]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - test/configure
ncurses 6.5 - patch 20240601
[ncurses.git] / test / configure
index 642854d5490b4cd0b71375b329724a1a7d56649b..264be1c6b0f8ce6d96ffb759849aeacc409a8f0b 100755 (executable)
@@ -1,7 +1,8 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20101002.
+# Generated by Autoconf 2.52.20231210.
 #
 #
+# Copyright 2003-2022,2023     Thomas E. Dickey
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -32,9 +33,9 @@ fi
 as_me=`echo "$0" |sed 's,.*[\\/],,'`
 
 if expr a : '\(a\)' >/dev/null 2>&1; then
 as_me=`echo "$0" |sed 's,.*[\\/],,'`
 
 if expr a : '\(a\)' >/dev/null 2>&1; then
-  as_expr=expr
+  as_expr="expr"
 else
 else
-  as_expr=false
+  as_expr="false"
 fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 fi
 
 rm -f conf$$ conf$$.exe conf$$.file
@@ -49,7 +50,7 @@ if ln -s conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
   fi
 elif ln conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
   fi
 elif ln conf$$.file conf$$ 2>/dev/null; then
-  as_ln_s=ln
+  as_ln_s='ln'
 else
   as_ln_s='cp -p'
 fi
 else
   as_ln_s='cp -p'
 fi
@@ -59,9 +60,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
 fi
 
 # NLS nuisances.
@@ -96,15 +97,52 @@ exec 6>&1
 ac_default_prefix=/usr/local
 cross_compiling=no
 subdirs=
 ac_default_prefix=/usr/local
 cross_compiling=no
 subdirs=
-MFLAGS= MAKEFLAGS=
+MFLAGS=
+MAKEFLAGS=
 SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Maximum number of lines to put in a shell here document.
 # This variable seems obsolete.  It should probably be removed, and
 # only ac_max_sed_lines should be used.
 SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Maximum number of lines to put in a shell here document.
 # This variable seems obsolete.  It should probably be removed, and
 # only ac_max_sed_lines should be used.
-: ${ac_max_here_lines=38}
+: "${ac_max_here_lines=38}"
 
 ac_unique_file="ncurses.c"
 
 ac_unique_file="ncurses.c"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# if HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
 
 # Initialize some variables set by options.
 ac_init_help=
 
 # Initialize some variables set by options.
 ac_init_help=
@@ -134,15 +172,17 @@ x_libraries=NONE
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
-datadir='${prefix}/share'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
-infodir='${prefix}/info'
-mandir='${prefix}/man'
+infodir='${datarootdir}/info'
+mandir='${datarootdir}/man'
 
 # Identity of this package.
 PACKAGE_NAME=
 
 # Identity of this package.
 PACKAGE_NAME=
@@ -165,7 +205,7 @@ do
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
 
-  case $ac_option in
+  case "$ac_option" in
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
 
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
@@ -193,13 +233,20 @@ do
   | --da=*)
     datadir=$ac_optarg ;;
 
   | --da=*)
     datadir=$ac_optarg ;;
 
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
   -disable-* | --disable-*)
     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
   -disable-* | --disable-*)
     ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    ac_feature=`echo "$ac_feature" | sed 's/-/_/g'`
     eval "enable_$ac_feature=no" ;;
 
   -enable-* | --enable-*)
     eval "enable_$ac_feature=no" ;;
 
   -enable-* | --enable-*)
@@ -208,8 +255,8 @@ do
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
-    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
-    case $ac_option in
+    ac_feature=`echo "$ac_feature" | sed 's/-/_/g'`
+    case "$ac_option" in
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
@@ -273,6 +320,15 @@ do
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
     localstatedir=$ac_optarg ;;
 
   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
     localstatedir=$ac_optarg ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst \
+  | --runs | --run | --ru)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* \
+  | --runs=* | --run=* | --ru=*)
+    runstatedir=$ac_optarg ;;
+
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
@@ -390,8 +446,8 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    ac_package=`echo $ac_package| sed 's/-/_/g'`
-    case $ac_option in
+    ac_package=`echo "$ac_package" | sed 's/-/_/g'`
+    case "$ac_option" in
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
       *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
       *) ac_optarg=yes ;;
     esac
@@ -403,7 +459,7 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    ac_package=`echo "$ac_package" | sed 's/-/_/g'`
     eval "with_$ac_package=no" ;;
 
   --x)
     eval "with_$ac_package=no" ;;
 
   --x)
@@ -437,21 +493,21 @@ Try \`$0 --help' for more information." >&2
    { (exit 1); exit 1; }; }
     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
     eval "$ac_envvar='$ac_optarg'"
    { (exit 1); exit 1; }; }
     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
     eval "$ac_envvar='$ac_optarg'"
-    export $ac_envvar ;;
+    export "$ac_envvar" ;;
 
   *)
     # FIXME: should be removed in autoconf 3.0.
     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       echo "$as_me: WARNING: invalid host type: $ac_option" >&2
 
   *)
     # FIXME: should be removed in autoconf 3.0.
     echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    : "${build_alias=$ac_option}" "${host_alias=$ac_option}" "${target_alias=$ac_option}"
     ;;
 
   esac
 done
 
 if test -n "$ac_prev"; then
     ;;
 
   esac
 done
 
 if test -n "$ac_prev"; then
-  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  ac_option=--`echo "$ac_prev" | sed 's/_/-/g'`
   { echo "$as_me: error: missing argument to $ac_option" >&2
    { (exit 1); exit 1; }; }
 fi
   { echo "$as_me: error: missing argument to $ac_option" >&2
    { (exit 1); exit 1; }; }
 fi
@@ -459,8 +515,8 @@ fi
 # Be sure to have absolute paths.
 for ac_var in exec_prefix prefix
 do
 # Be sure to have absolute paths.
 for ac_var in exec_prefix prefix
 do
-  eval ac_val=$`echo $ac_var`
-  case $ac_val in
+  eval ac_val=$`echo "$ac_var"`
+  case "$ac_val" in
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -468,11 +524,11 @@ do
 done
 
 # Be sure to have absolute paths.
 done
 
 # Be sure to have absolute paths.
-for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+for ac_var in bindir sbindir libexecdir datarootdir datadir sysconfdir sharedstatedir \
               localstatedir libdir includedir oldincludedir infodir mandir
 do
               localstatedir libdir includedir oldincludedir infodir mandir
 do
-  eval ac_val=$`echo $ac_var`
-  case $ac_val in
+  eval ac_val=$`echo "$ac_var"`
+  case "$ac_val" in
     [\\/$]* | ?:[\\/]* ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
     [\\/$]* | ?:[\\/]* ) ;;
     *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -509,13 +565,13 @@ if test -z "$srcdir"; then
   ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
   ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
-  if test ! -r $srcdir/$ac_unique_file; then
+  if test ! -r "$srcdir/$ac_unique_file"; then
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
-if test ! -r $srcdir/$ac_unique_file; then
+if test ! -r "$srcdir/$ac_unique_file"; then
   if test "$ac_srcdir_defaulted" = yes; then
     { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
   if test "$ac_srcdir_defaulted" = yes; then
     { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
@@ -605,15 +661,17 @@ Fine tuning of the installation directories:
   --bindir=DIR            user executables [EPREFIX/bin]
   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   --libexecdir=DIR        program executables [EPREFIX/libexec]
   --bindir=DIR            user executables [EPREFIX/bin]
   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   --libexecdir=DIR        program executables [EPREFIX/libexec]
-  --datadir=DIR           read-only architecture-independent data [PREFIX/share]
+  --datarootdir=DIR       read-only architecture-independent data [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       extra definition of runtime data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
-  --infodir=DIR           info documentation [PREFIX/info]
-  --mandir=DIR            man documentation [PREFIX/man]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
 EOF
 
   cat <<\EOF
 EOF
 
   cat <<\EOF
@@ -645,25 +703,41 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 
-  --disable-echo          display "compiling" commands
-  --enable-warnings       test: turn on gcc compiler warnings
-  --with-dmalloc          test: use Gray Watson's dmalloc library
-  --with-dbmalloc         test: use Conor Cahill's dbmalloc library
-  --with-valgrind         test: use valgrind
-  --disable-leaks         test: free permanent memory, analyze leaks
-  --disable-widec           disable checks for wide-character functions
+General Options:
+  --disable-stripping     do not strip (debug info) installed executables
+  --with-strip-program=XX specify program to use when stripping in install
+  --enable-stdnoreturn    enable C11 _Noreturn feature for diagnostics
+  --enable-string-hacks   work around bogus compiler/loader warnings
+  --with-pkg-config[=CMD] enable/disable use of pkg-config and its name CMD
+  --disable-echo          do not display "compiling" commands
+Curses Version-dependent Options:
+  --with-ncurses-wrap-prefix naming-prefix for ncurses wrapped-variables
+  --disable-widec         disable checks for wide-character functions
   --with-curses-dir=DIR   directory in which (n)curses is installed
   --with-curses-dir=DIR   directory in which (n)curses is installed
-  --with-ncursesw         use wide ncurses-libraries (installed)
-  --with-ncurses          use ncurses-libraries (installed)
+  --with-screen=XXX       use specified curses-libraries
+  --with-ncursesw         use wide ncurses-libraries
+  --with-ncurses          use ncurses-libraries
   --with-pdcurses         compile/link with pdcurses X11 library
   --with-curses-colr      compile/link with HPUX 10.x color-curses
   --with-curses-5lib      compile/link with SunOS 5lib curses
   --with-Xaw3d            link with Xaw 3d library
   --with-pdcurses         compile/link with pdcurses X11 library
   --with-curses-colr      compile/link with HPUX 10.x color-curses
   --with-curses-5lib      compile/link with SunOS 5lib curses
   --with-Xaw3d            link with Xaw 3d library
+  --with-Xaw3dxft         link with Xaw 3d xft library
   --with-neXtaw           link with neXT Athena library
   --with-XawPlus          link with Athena-Plus library
   --with-neXtaw           link with neXT Athena library
   --with-XawPlus          link with Athena-Plus library
-  --with-pkg-config{=path} enable/disable use of pkg-config
   --with-x                use the X Window System
   --with-x                use the X Window System
-  --with-ncurses-wrap-prefix naming-prefix for ncurses wrapped-variables
+  --with-x11-rgb=FILE     obtain X11 color definitions from FILE (default: EPREFIX/lib/X11/rgb.txt)
+  --with-form-libname[=XXX] override ifelse(,,form,) basename of library
+  --with-menu-libname[=XXX] override ifelse(,,menu,) basename of library
+  --with-panel-libname[=XXX] override ifelse(,,panel,) basename of library
+  --disable-panel         disable checks for panel functions
+  --disable-menu          disable checks for menu functions
+  --disable-form          disable checks for form functions
+Testing/development Options:
+  --enable-warnings       test: turn on gcc compiler warnings
+  --with-dmalloc          test: use Gray Watson's dmalloc library
+  --with-dbmalloc         test: use Conor Cahill's dbmalloc library
+  --with-valgrind         test: use valgrind
+  --disable-leaks         test: free permanent memory, analyze leaks
   --disable-rpath-hack    don't add rpath options for additional libraries
 
 Some influential environment variables:
   --disable-rpath-hack    don't add rpath options for additional libraries
 
 Some influential environment variables:
@@ -685,42 +759,43 @@ if test "$ac_init_help" = "recursive"; then
   # If there are subdirs, report their specific --help.
   ac_popdir=`pwd`
   for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
   # If there are subdirs, report their specific --help.
   ac_popdir=`pwd`
   for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
-    cd $ac_subdir
+    cd "$ac_subdir"
     # A "../" for each directory in /$ac_subdir.
     # A "../" for each directory in /$ac_subdir.
-    ac_dots=`echo $ac_subdir |
+    ac_dots=`echo "$ac_subdir" |
              sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
              sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
-    case $srcdir in
+    case "$srcdir" in
     .) # No --srcdir option.  We are building in place.
     .) # No --srcdir option.  We are building in place.
-      ac_sub_srcdir=$srcdir ;;
+      ac_sub_srcdir="$srcdir" ;;
     [\\/]* | ?:[\\/]* ) # Absolute path.
     [\\/]* | ?:[\\/]* ) # Absolute path.
-      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+      ac_sub_srcdir="$srcdir/$ac_subdir" ;;
     *) # Relative path.
     *) # Relative path.
-      ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+      ac_sub_srcdir="$ac_dots$srcdir/$ac_subdir" ;;
     esac
 
     # Check for guested configure; otherwise get Cygnus style configure.
     esac
 
     # Check for guested configure; otherwise get Cygnus style configure.
-    if test -f $ac_sub_srcdir/configure.gnu; then
+    if test -f "$ac_sub_srcdir/configure.gnu"; then
       echo
       echo
-      $SHELL $ac_sub_srcdir/configure.gnu  --help=recursive
-    elif test -f $ac_sub_srcdir/configure; then
+      $SHELL "$ac_sub_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_sub_srcdir/configure"; then
       echo
       echo
-      $SHELL $ac_sub_srcdir/configure  --help=recursive
-    elif test -f $ac_sub_srcdir/configure.ac ||
-           test -f $ac_sub_srcdir/configure.in; then
+      $SHELL "$ac_sub_srcdir/configure" --help=recursive
+    elif test -f "$ac_sub_srcdir/configure.ac" ||
+           test -f "$ac_sub_srcdir/configure.in"; then
       echo
       echo
-      $ac_configure --help
+      "$ac_configure" --help
     else
       echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
     fi
     else
       echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
     fi
-    cd $ac_popdir
+    cd "$ac_popdir"
   done
 fi
 
 test -n "$ac_init_help" && exit 0
   done
 fi
 
 test -n "$ac_init_help" && exit 0
-if $ac_init_version; then
+if "$ac_init_version"; then
   cat <<\EOF
 
   cat <<\EOF
 
+Copyright 2003-2022,2023       Thomas E. Dickey
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -734,7 +809,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by $as_me, which was
-generated by GNU Autoconf 2.52.20101002.  Invocation command line was
+generated by GNU Autoconf 2.52.20231210.  Invocation command line was
 
   $ $0 $@
 
 
   $ $0 $@
 
@@ -781,7 +856,7 @@ ac_configure_args=
 ac_sep=
 for ac_arg
 do
 ac_sep=
 for ac_arg
 do
-  case $ac_arg in
+  case "$ac_arg" in
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c) ;;
   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
@@ -838,7 +913,7 @@ trap 'exit_status=$?
     exit $exit_status
      ' 0
 for ac_signal in 1 2 13 15; do
     exit $exit_status
      ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' "$ac_signal"
 done
 ac_signal=0
 
 done
 ac_signal=0
 
@@ -858,7 +933,7 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    { echo "$as_me:861: loading site script $ac_site_file" >&5
+    { echo "$as_me:936: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -869,7 +944,7 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
-    { echo "$as_me:872: loading cache $cache_file" >&5
+    { echo "$as_me:947: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -877,7 +952,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
     esac
   fi
 else
-  { echo "$as_me:880: creating cache $cache_file" >&5
+  { echo "$as_me:955: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -891,23 +966,23 @@ for ac_var in `(set) 2>&1 |
   eval ac_new_set=\$ac_env_${ac_var}_set
   eval ac_old_val="\$ac_cv_env_${ac_var}_value"
   eval ac_new_val="\$ac_env_${ac_var}_value"
   eval ac_new_set=\$ac_env_${ac_var}_set
   eval ac_old_val="\$ac_cv_env_${ac_var}_value"
   eval ac_new_val="\$ac_env_${ac_var}_value"
-  case $ac_old_set,$ac_new_set in
+  case "$ac_old_set,$ac_new_set" in
     set,)
     set,)
-      { echo "$as_me:896: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { echo "$as_me:971: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
 echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { echo "$as_me:900: error: \`$ac_var' was not set in the previous run" >&5
+      { echo "$as_me:975: error: \`$ac_var' was not set in the previous run" >&5
 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
 echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
-        { echo "$as_me:906: error: \`$ac_var' has changed since the previous run:" >&5
+        { echo "$as_me:981: error: \`$ac_var' has changed since the previous run:" >&5
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-        { echo "$as_me:908:   former value:  $ac_old_val" >&5
+        { echo "$as_me:983:   former value:  $ac_old_val" >&5
 echo "$as_me:   former value:  $ac_old_val" >&2;}
 echo "$as_me:   former value:  $ac_old_val" >&2;}
-        { echo "$as_me:910:   current value: $ac_new_val" >&5
+        { echo "$as_me:985:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -915,7 +990,7 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
   # Pass precious variables to config.status.  It doesn't matter if
   # we pass some twice (in addition to the command line arguments).
   if test "$ac_new_set" = set; then
   # Pass precious variables to config.status.  It doesn't matter if
   # we pass some twice (in addition to the command line arguments).
   if test "$ac_new_set" = set; then
-    case $ac_new_val in
+    case "$ac_new_val" in
     *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
       ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
       ac_configure_args="$ac_configure_args '$ac_arg'"
     *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
       ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
       ac_configure_args="$ac_configure_args '$ac_arg'"
@@ -925,35 +1000,43 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
     esac
   fi
 done
     esac
   fi
 done
-if $ac_cache_corrupted; then
-  { echo "$as_me:929: error: changes in the environment can compromise the build" >&5
+if "$ac_cache_corrupted"; then
+  { echo "$as_me:1004: error: changes in the environment can compromise the build" >&5
 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
 echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  { { echo "$as_me:931: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+  { { echo "$as_me:1006: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
-
-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
-  *c*,-n*) ECHO_N= ECHO_C='
-' ECHO_T='     ' ;;
-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
-  *)      ECHO_N= ECHO_C='\c' ECHO_T= ;;
+ac_main_return="return"
+
+case `echo "testing\c" 2>/dev/null; echo 1,2,3`,`echo -n testing 2>/dev/null; echo 1,2,3` in
+  *c*,-n*) ECHO_N=
+           ECHO_C=      # newlines do not sed ;-) only broken shells would use this case anyway
+           ECHO_T='    '
+           ;;
+  *c*,*  ) ECHO_N=-n
+           ECHO_C=
+           ECHO_T=
+           ;;
+  *)       ECHO_N=
+           ECHO_C='\c'
+           ECHO_T=
+           ;;
 esac
 echo "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
 esac
 echo "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
-if { (echo "$as_me:952: PATH=\".;.\"; conftest.sh") >&5
+if { (echo "$as_me:1035: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:955: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1038: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   ac_path_separator=';'
 else
   ac_path_separator=:
   ac_path_separator=';'
 else
   ac_path_separator=:
@@ -969,22 +1052,22 @@ test -f config.sub || ( test -f ../config.sub && cp ../config.sub ./ )
 
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 
 ac_aux_dir=
 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
-  if test -f $ac_dir/install-sh; then
+  if test -f "$ac_dir/install-sh"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install-sh -c"
     break
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install-sh -c"
     break
-  elif test -f $ac_dir/install.sh; then
+  elif test -f "$ac_dir/install.sh"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
-  elif test -f $ac_dir/shtool; then
+  elif test -f "$ac_dir/shtool"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/shtool install -c"
     break
   fi
 done
 if test -z "$ac_aux_dir"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/shtool install -c"
     break
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:987: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+  { { echo "$as_me:1070: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -994,11 +1077,11 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:997: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:1080: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:1001: checking build system type" >&5
+echo "$as_me:1084: checking build system type" >&5
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1007,24 +1090,24 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:1010: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1093: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
-ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:1014: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+ac_cv_build=`$ac_config_sub "$ac_cv_build_alias"` ||
+  { { echo "$as_me:1097: error: $ac_config_sub $ac_cv_build_alias failed." >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1019: result: $ac_cv_build" >&5
+echo "$as_me:1102: result: $ac_cv_build" >&5
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
-build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+build_cpu=`echo "$ac_cv_build" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo "$ac_cv_build" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo "$ac_cv_build" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
 
-if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
-       echo "$as_me:1027: checking host system type" >&5
+if test -f "$srcdir/config.guess" || test -f "$ac_aux_dir/config.guess" ; then
+       echo "$as_me:1110: checking host system type" >&5
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1032,18 +1115,18 @@ else
   ac_cv_host_alias=$host_alias
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
   ac_cv_host_alias=$host_alias
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
-ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:1036: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+ac_cv_host=`$ac_config_sub "$ac_cv_host_alias"` ||
+  { { echo "$as_me:1119: error: $ac_config_sub $ac_cv_host_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1041: result: $ac_cv_host" >&5
+echo "$as_me:1124: result: $ac_cv_host" >&5
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
-host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+host_cpu=`echo "$ac_cv_host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo "$ac_cv_host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo "$ac_cv_host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
        system_name="$host_os"
 else
 
        system_name="$host_os"
 else
@@ -1052,7 +1135,8 @@ else
                system_name="`(hostname) 2>/dev/null`"
        fi
 fi
                system_name="`(hostname) 2>/dev/null`"
        fi
 fi
-test -n "$system_name" && cat >>confdefs.h <<EOF
+test -n "$system_name" &&
+cat >>confdefs.h <<EOF
 #define SYSTEM_NAME "$system_name"
 EOF
 
 #define SYSTEM_NAME "$system_name"
 EOF
 
@@ -1063,13 +1147,13 @@ else
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
-test -n "$cf_cv_system_name" && echo "$as_me:1066: result: Configuring for $cf_cv_system_name" >&5
+test -n "$cf_cv_system_name" && echo "$as_me:1150: result: Configuring for $cf_cv_system_name" >&5
 echo "${ECHO_T}Configuring for $cf_cv_system_name" >&6
 
 if test ".$system_name" != ".$cf_cv_system_name" ; then
 echo "${ECHO_T}Configuring for $cf_cv_system_name" >&6
 
 if test ".$system_name" != ".$cf_cv_system_name" ; then
-       echo "$as_me:1070: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
+       echo "$as_me:1154: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
 echo "${ECHO_T}Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&6
 echo "${ECHO_T}Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&6
-       { { echo "$as_me:1072: error: \"Please remove config.cache and try again.\"" >&5
+       { { echo "$as_me:1156: error: \"Please remove config.cache and try again.\"" >&5
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1087,7 +1171,7 @@ _ACEOF
 program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
 rm conftest.sed
 
 program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
 rm conftest.sed
 
-echo "$as_me:1090: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "$as_me:1174: checking whether ${MAKE-make} sets \${MAKE}" >&5
 echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
 if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
 echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
 if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
@@ -1107,25 +1191,25 @@ fi
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
-  echo "$as_me:1110: result: yes" >&5
+  echo "$as_me:1194: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:1114: result: no" >&5
+  echo "$as_me:1198: result: no" >&5
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
+ac_main_return="return"
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-echo "$as_me:1128: checking for $ac_word" >&5
+echo "$as_me:1212: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1140,7 +1224,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="${ac_tool_prefix}gcc"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="${ac_tool_prefix}gcc"
-echo "$as_me:1143: found $ac_dir/$ac_word" >&5
+echo "$as_me:1227: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1148,10 +1232,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1151: result: $CC" >&5
+  echo "$as_me:1235: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1154: result: no" >&5
+  echo "$as_me:1238: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1160,7 +1244,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-echo "$as_me:1163: checking for $ac_word" >&5
+echo "$as_me:1247: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1175,7 +1259,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="gcc"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="gcc"
-echo "$as_me:1178: found $ac_dir/$ac_word" >&5
+echo "$as_me:1262: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1183,10 +1267,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1186: result: $ac_ct_CC" >&5
+  echo "$as_me:1270: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1189: result: no" >&5
+  echo "$as_me:1273: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1199,7 +1283,7 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-echo "$as_me:1202: checking for $ac_word" >&5
+echo "$as_me:1286: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1214,7 +1298,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="${ac_tool_prefix}cc"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="${ac_tool_prefix}cc"
-echo "$as_me:1217: found $ac_dir/$ac_word" >&5
+echo "$as_me:1301: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1222,10 +1306,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1225: result: $CC" >&5
+  echo "$as_me:1309: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1228: result: no" >&5
+  echo "$as_me:1312: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1234,7 +1318,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
   ac_ct_CC=$CC
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:1237: checking for $ac_word" >&5
+echo "$as_me:1321: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1249,7 +1333,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="cc"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="cc"
-echo "$as_me:1252: found $ac_dir/$ac_word" >&5
+echo "$as_me:1336: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1257,10 +1341,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1260: result: $ac_ct_CC" >&5
+  echo "$as_me:1344: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1263: result: no" >&5
+  echo "$as_me:1347: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1273,7 +1357,7 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:1276: checking for $ac_word" >&5
+echo "$as_me:1360: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1293,11 +1377,11 @@ if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
   continue
 fi
 ac_cv_prog_CC="cc"
   continue
 fi
 ac_cv_prog_CC="cc"
-echo "$as_me:1296: found $ac_dir/$ac_word" >&5
+echo "$as_me:1380: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
-if test $ac_prog_rejected = yes; then
+if test "$ac_prog_rejected" = yes; then
   # We found a bogon in the path, so make sure we never use it.
   set dummy $ac_cv_prog_CC
   shift
   # We found a bogon in the path, so make sure we never use it.
   set dummy $ac_cv_prog_CC
   shift
@@ -1315,10 +1399,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1318: result: $CC" >&5
+  echo "$as_me:1402: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1321: result: no" >&5
+  echo "$as_me:1405: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1329,7 +1413,7 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:1332: checking for $ac_word" >&5
+echo "$as_me:1416: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1344,7 +1428,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-echo "$as_me:1347: found $ac_dir/$ac_word" >&5
+echo "$as_me:1431: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1352,10 +1436,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1355: result: $CC" >&5
+  echo "$as_me:1439: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1358: result: no" >&5
+  echo "$as_me:1442: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1368,7 +1452,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:1371: checking for $ac_word" >&5
+echo "$as_me:1455: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1383,7 +1467,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="$ac_prog"
-echo "$as_me:1386: found $ac_dir/$ac_word" >&5
+echo "$as_me:1470: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
@@ -1391,10 +1475,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1394: result: $ac_ct_CC" >&5
+  echo "$as_me:1478: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1397: result: no" >&5
+  echo "$as_me:1481: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1406,36 +1490,36 @@ fi
 
 fi
 
 
 fi
 
-test -z "$CC" && { { echo "$as_me:1409: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:1493: error: no acceptable cc found in \$PATH" >&5
 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
-echo "$as_me:1414:" \
+echo "$as_me:1498:" \
      "checking for C compiler version" >&5
      "checking for C compiler version" >&5
-ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1417: \"$ac_compiler --version </dev/null >&5\"") >&5
+ac_compiler=`set X $ac_compile; echo "$2"`
+{ (eval echo "$as_me:1501: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1420: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1422: \"$ac_compiler -v </dev/null >&5\"") >&5
+  echo "$as_me:1504: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1506: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1425: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1427: \"$ac_compiler -V </dev/null >&5\"") >&5
+  echo "$as_me:1509: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1511: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1430: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  echo "$as_me:1514: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 1434 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 1518 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
 {
 
   ;
@@ -1447,14 +1531,14 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1450: checking for C compiler default output" >&5
+echo "$as_me:1534: checking for C compiler default output" >&5
 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
 echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
-ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
-if { (eval echo "$as_me:1453: \"$ac_link_default\"") >&5
+ac_link_default=`echo "$ac_link" | sed 's/ -o *"conftest[^"]*"//'`
+if { (eval echo "$as_me:1537: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1456: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1540: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
 # resort.
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
 # resort.
@@ -1475,35 +1559,35 @@ for ac_file in `ls a.exe conftest.exe 2>/dev/null;
 done
 else
   echo "$as_me: failed program was:" >&5
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1479: error: C compiler cannot create executables" >&5
+cat "conftest.$ac_ext" >&5
+{ { echo "$as_me:1563: error: C compiler cannot create executables" >&5
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
-echo "$as_me:1485: result: $ac_file" >&5
+echo "$as_me:1569: result: $ac_file" >&5
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1490: checking whether the C compiler works" >&5
+echo "$as_me:1574: checking whether the C compiler works" >&5
 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
-  { (eval echo "$as_me:1496: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1580: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1499: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1583: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
        cross_compiling=yes
     else
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
        cross_compiling=yes
     else
-       { { echo "$as_me:1506: error: cannot run C compiled programs.
+       { { echo "$as_me:1590: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1511,25 +1595,25 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
     fi
   fi
 fi
-echo "$as_me:1514: result: yes" >&5
+echo "$as_me:1598: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 echo "${ECHO_T}yes" >&6
 
-rm -f a.out a.exe conftest$ac_cv_exeext
+rm -f a.out a.exe "conftest$ac_cv_exeext"
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1521: checking whether we are cross compiling" >&5
+echo "$as_me:1605: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:1523: result: $cross_compiling" >&5
+echo "$as_me:1607: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1526: checking for executable suffix" >&5
+echo "$as_me:1610: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1528: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1612: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1531: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1615: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -1544,29 +1628,29 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
   esac
 done
 else
-  { { echo "$as_me:1547: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1631: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
-rm -f conftest$ac_cv_exeext
-echo "$as_me:1553: result: $ac_cv_exeext" >&5
+rm -f "conftest$ac_cv_exeext"
+echo "$as_me:1637: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
-rm -f conftest.$ac_ext
+rm -f "conftest.$ac_ext"
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1559: checking for object suffix" >&5
+echo "$as_me:1643: checking for object suffix" >&5
 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1565 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1649 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
 {
 
   ;
@@ -1574,11 +1658,11 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1577: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1661: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1580: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1664: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.map | *.inf ) ;;
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.map | *.inf ) ;;
@@ -1588,29 +1672,29 @@ if { (eval echo "$as_me:1577: \"$ac_compile\"") >&5
 done
 else
   echo "$as_me: failed program was:" >&5
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1592: error: cannot compute OBJEXT: cannot compile" >&5
+cat "conftest.$ac_ext" >&5
+{ { echo "$as_me:1676: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
-rm -f conftest.$ac_cv_objext conftest.$ac_ext
+rm -f "conftest.$ac_cv_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:1599: result: $ac_cv_objext" >&5
+echo "$as_me:1683: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:1603: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:1687: checking whether we are using the GNU C compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1609 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1693 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
 {
 #ifndef __GNUC__
        choke me
@@ -1620,72 +1704,72 @@ main ()
   return 0;
 }
 _ACEOF
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1624: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1708: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1627: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1630: \"$ac_try\"") >&5
+  echo "$as_me:1711: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1714: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1633: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1717: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_compiler_gnu=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_compiler_gnu=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_compiler_gnu=no
 fi
 ac_compiler_gnu=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1645: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:1729: result: $ac_cv_c_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:1651: checking whether $CC accepts -g" >&5
+echo "$as_me:1735: checking whether $CC accepts -g" >&5
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1657 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1741 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1669: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1753: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1672: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1675: \"$ac_try\"") >&5
+  echo "$as_me:1756: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1759: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1678: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1762: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_prog_cc_g=yes
 else
   echo "$as_me: failed program was:" >&5
   ac_cv_prog_cc_g=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_prog_cc_g=no
 fi
 ac_cv_prog_cc_g=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:1688: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1772: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1706,23 +1790,23 @@ fi
 # in C++ we need to declare it.  In case someone uses the same compiler
 # for both compiling C and C++ we need to have the C++ compiler decide
 # the declaration of exit, since it's the most demanding environment.
 # in C++ we need to declare it.  In case someone uses the same compiler
 # for both compiling C and C++ we need to have the C++ compiler decide
 # the declaration of exit, since it's the most demanding environment.
-cat >conftest.$ac_ext <<_ACEOF
+cat >"conftest.$ac_ext" <<_ACEOF
 #ifndef __cplusplus
   choke me
 #endif
 _ACEOF
 #ifndef __cplusplus
   choke me
 #endif
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1715: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1799: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1718: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1721: \"$ac_try\"") >&5
+  echo "$as_me:1802: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1805: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1724: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1808: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   for ac_declaration in \
    ''\
    '#include <stdlib.h>' \
   for ac_declaration in \
    ''\
    '#include <stdlib.h>' \
@@ -1732,326 +1816,1014 @@ if { (eval echo "$as_me:1715: \"$ac_compile\"") >&5
    'extern "C" void exit (int);' \
    'void exit (int);'
 do
    'extern "C" void exit (int);' \
    'void exit (int);'
 do
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1736 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1820 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1749: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1833: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1752: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1755: \"$ac_try\"") >&5
+  echo "$as_me:1836: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1839: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1758: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1842: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 continue
 fi
 continue
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1768 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1852 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
 #include "confdefs.h"
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1780: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1864: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1783: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1786: \"$ac_try\"") >&5
+  echo "$as_me:1867: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1870: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1789: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1873: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 done
 rm -rf conftest*
 if test -n "$ac_declaration"; then
   echo '#ifdef __cplusplus' >>confdefs.h
 done
 rm -rf conftest*
 if test -n "$ac_declaration"; then
   echo '#ifdef __cplusplus' >>confdefs.h
-  echo $ac_declaration      >>confdefs.h
+  echo "$ac_declaration"    >>confdefs.h
   echo '#endif'             >>confdefs.h
 fi
 
 else
   echo "$as_me: failed program was:" >&5
   echo '#endif'             >>confdefs.h
 fi
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
+ac_main_return="return"
 
 
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
-echo "$as_me:1823: checking how to run the C preprocessor" >&5
-echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
-  CPP=
-fi
-if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
-    do
-      ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1844 "configure"
-#include "confdefs.h"
-#include <assert.h>
-                     Syntax error
-_ACEOF
-if { (eval echo "$as_me:1849: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1855: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Broken: fails on valid input.
-continue
+GCC_VERSION=none
+if test "$GCC" = yes ; then
+       echo "$as_me:1903: checking version of $CC" >&5
+echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
+       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^[^(]*([^)][^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
+       test -z "$GCC_VERSION" && GCC_VERSION=unknown
+       echo "$as_me:1907: result: $GCC_VERSION" >&5
+echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
 
 
-  # OK, works on sane cases.  Now check whether non-existent headers
-  # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1878 "configure"
+INTEL_COMPILER=no
+
+if test "$GCC" = yes ; then
+       case "$host_os" in
+       (linux*|gnu*)
+               echo "$as_me:1916: checking if this is really Intel C compiler" >&5
+echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
+               cf_save_CFLAGS="$CFLAGS"
+               CFLAGS="$CFLAGS -no-gcc"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 1921 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <ac_nonexistent.h>
+
+int
+main (void)
+{
+
+#ifdef __INTEL_COMPILER
+#else
+#error __INTEL_COMPILER is not defined
+#endif
+
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:1882: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1938: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1888: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  # Broken: success on invalid input.
-continue
+  echo "$as_me:1941: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1944: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1947: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  INTEL_COMPILER=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147"
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Passes both tests.
-ac_preproc_ok=:
-break
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  break
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CFLAGS="$cf_save_CFLAGS"
+               echo "$as_me:1958: result: $INTEL_COMPILER" >&5
+echo "${ECHO_T}$INTEL_COMPILER" >&6
+               ;;
+       esac
 fi
 
 fi
 
-    done
-    ac_cv_prog_CPP=$CPP
+CLANG_COMPILER=no
 
 
-fi
-  CPP=$ac_cv_prog_CPP
-else
-  ac_cv_prog_CPP=$CPP
-fi
-echo "$as_me:1925: result: $CPP" >&5
-echo "${ECHO_T}$CPP" >&6
-ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1935 "configure"
+if test "$GCC" = yes ; then
+       echo "$as_me:1967: checking if this is really Clang C compiler" >&5
+echo $ECHO_N "checking if this is really Clang C compiler... $ECHO_C" >&6
+       cf_save_CFLAGS="$CFLAGS"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 1971 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <assert.h>
-                     Syntax error
+
+int
+main (void)
+{
+
+#ifdef __clang__
+#else
+#error __clang__ is not defined
+#endif
+
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:1940: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1988: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1946: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  :
+  echo "$as_me:1991: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1994: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1997: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  CLANG_COMPILER=yes
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Broken: fails on valid input.
-continue
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       CFLAGS="$cf_save_CFLAGS"
+       echo "$as_me:2007: result: $CLANG_COMPILER" >&5
+echo "${ECHO_T}$CLANG_COMPILER" >&6
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
 
 
-  # OK, works on sane cases.  Now check whether non-existent headers
-  # can be detected and how.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1969 "configure"
+CLANG_VERSION=none
+
+if test "x$CLANG_COMPILER" = "xyes" ; then
+       case "$CC" in
+       (c[1-9][0-9]|*/c[1-9][0-9])
+               { echo "$as_me:2016: WARNING: replacing broken compiler alias $CC" >&5
+echo "$as_me: WARNING: replacing broken compiler alias $CC" >&2;}
+               CFLAGS="$CFLAGS -std=`echo "$CC" | sed -e 's%.*/%%'`"
+               CC=clang
+               ;;
+       esac
+
+       echo "$as_me:2023: checking version of $CC" >&5
+echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
+       CLANG_VERSION="`$CC --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(CLANG[^)]*) //' -e 's/^.*(Debian[^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
+       test -z "$CLANG_VERSION" && CLANG_VERSION=unknown
+       echo "$as_me:2027: result: $CLANG_VERSION" >&5
+echo "${ECHO_T}$CLANG_VERSION" >&6
+
+       for cf_clang_opt in \
+               -Qunused-arguments \
+               -Wno-error=implicit-function-declaration
+       do
+               echo "$as_me:2034: checking if option $cf_clang_opt works" >&5
+echo $ECHO_N "checking if option $cf_clang_opt works... $ECHO_C" >&6
+               cf_save_CFLAGS="$CFLAGS"
+               CFLAGS="$CFLAGS $cf_clang_opt"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 2039 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <ac_nonexistent.h>
+
+                       #include <stdio.h>
+int
+main (void)
+{
+
+                       printf("hello!\\n");
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:1973: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:2053: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:1979: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  # Broken: success on invalid input.
-continue
+  echo "$as_me:2056: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:2059: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2062: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                       cf_clang_optok=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
 
 
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then
-  :
-else
-  { { echo "$as_me:2007: error: C preprocessor \"$CPP\" fails sanity check" >&5
-echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
-   { (exit 1); exit 1; }; }
+                       cf_clang_optok=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:2073: result: $cf_clang_optok" >&5
+echo "${ECHO_T}$cf_clang_optok" >&6
+               CFLAGS="$cf_save_CFLAGS"
+               if test "$cf_clang_optok" = yes; then
+                       test -n "$verbose" && echo "    adding option $cf_clang_opt" 1>&6
 
 
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_main_return=return
+echo "${as_me:-configure}:2079: testing adding option $cf_clang_opt ..." 1>&5
 
 
-for ac_prog in mawk gawk nawk awk
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:2023: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_AWK+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$AWK"; then
-  ac_cv_prog_AWK="$AWK" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_AWK="$ac_prog"
-echo "$as_me:2038: found $ac_dir/$ac_word" >&5
-break
-done
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_clang_opt"
 
 
+               fi
+       done
 fi
 fi
-fi
-AWK=$ac_cv_prog_AWK
-if test -n "$AWK"; then
-  echo "$as_me:2046: result: $AWK" >&5
-echo "${ECHO_T}$AWK" >&6
-else
-  echo "$as_me:2049: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-  test -n "$AWK" && break
-done
+
+echo "$as_me:2088: checking for $CC option to accept ANSI C" >&5
+echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_prog_cc_stdc=no
+ac_save_CC=$CC
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 2096 "configure"
+#include "confdefs.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (char **p, int i)
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main (void)
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX                  -qlanglvl=ansi
+# Ultrix and OSF/1     -std1
+# HP-UX 10.20 and later        -Ae
+# HP-UX older versions -Aa -D_HPUX_SOURCE
+# SVR4                 -Xc -D__EXTENSIONS__
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:2143: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:2146: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:2149: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2152: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_prog_cc_stdc=$ac_arg
+break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext"
+done
+rm -f "conftest.$ac_ext" "conftest.$ac_objext"
+CC=$ac_save_CC
+
+fi
+
+case "x$ac_cv_prog_cc_stdc" in
+  x|xno)
+    echo "$as_me:2169: result: none needed" >&5
+echo "${ECHO_T}none needed" >&6 ;;
+  *)
+    echo "$as_me:2172: result: $ac_cv_prog_cc_stdc" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
+    CC="$CC $ac_cv_prog_cc_stdc" ;;
+esac
+
+# This should have been defined by AC_PROG_CC
+: "${CC:=cc}"
+
+echo "$as_me:2180: checking \$CFLAGS variable" >&5
+echo $ECHO_N "checking \$CFLAGS variable... $ECHO_C" >&6
+case "x$CFLAGS" in
+(*-[IUD]*)
+       echo "$as_me:2184: result: broken" >&5
+echo "${ECHO_T}broken" >&6
+       { echo "$as_me:2186: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&2;}
+       cf_flags="$CFLAGS"
+       CFLAGS=
+       for cf_arg in $cf_flags
+       do
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_arg
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+       done
+       ;;
+(*)
+       echo "$as_me:2294: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+       ;;
+esac
+
+echo "$as_me:2299: checking \$CC variable" >&5
+echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
+case "$CC" in
+(*[\ \ ]-*)
+       echo "$as_me:2303: result: broken" >&5
+echo "${ECHO_T}broken" >&6
+       { echo "$as_me:2305: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
+       # humor him...
+       cf_prog=`echo "$CC" | sed -e 's/        / /g' -e 's/[ ]* / /g' -e 's/[ ]*[ ]-[^ ].*//'`
+       cf_flags=`echo "$CC" | sed -e "s%^$cf_prog%%"`
+       CC="$cf_prog"
+       for cf_arg in $cf_flags
+       do
+               case "x$cf_arg" in
+               (x-[IUDfgOW]*)
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_arg
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+                       ;;
+               (*)
+                       CC="$CC $cf_arg"
+                       ;;
+               esac
+       done
+       test -n "$verbose" && echo "    resulting CC: '$CC'" 1>&6
+
+echo "${as_me:-configure}:2422: testing resulting CC: '$CC' ..." 1>&5
+
+       test -n "$verbose" && echo "    resulting CFLAGS: '$CFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2426: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
+
+       test -n "$verbose" && echo "    resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2430: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
+
+       ;;
+(*)
+       echo "$as_me:2434: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+       ;;
+esac
+
+echo "$as_me:2439: checking for inline" >&5
+echo $ECHO_N "checking for inline... $ECHO_C" >&6
+if test "${ac_cv_c_inline+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2447 "configure"
+#include "confdefs.h"
+#ifndef __cplusplus
+static $ac_kw int static_foo (void) {return 0; }
+$ac_kw int foo (void) {return 0; }
+#endif
+
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:2456: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:2459: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:2462: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2465: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_c_inline=$ac_kw; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+
+fi
+echo "$as_me:2476: result: $ac_cv_c_inline" >&5
+echo "${ECHO_T}$ac_cv_c_inline" >&6
+case $ac_cv_c_inline in
+  inline | yes) ;;
+  no)
+cat >>confdefs.h <<\EOF
+#define inline
+EOF
+ ;;
+  *)  cat >>confdefs.h <<EOF
+#define inline $ac_cv_c_inline
+EOF
+ ;;
+esac
+
+for ac_prog in ggrep grep
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:2495: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_GREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$GREP"; then
+  ac_cv_prog_GREP="$GREP" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_GREP="$ac_prog"
+echo "$as_me:2510: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+GREP=$ac_cv_prog_GREP
+if test -n "$GREP"; then
+  echo "$as_me:2518: result: $GREP" >&5
+echo "${ECHO_T}$GREP" >&6
+else
+  echo "$as_me:2521: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$GREP" && break
+done
+test -n "$GREP" || GREP=": "
+
+echo "$as_me:2529: checking for egrep" >&5
+echo $ECHO_N "checking for egrep... $ECHO_C" >&6
+if test "${ac_cv_path_EGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     for ac_prog in gegrep egrep
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:2541: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_EGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $EGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_EGREP="$EGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_EGREP="$ac_dir/$ac_word"
+   echo "$as_me:2558: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  ;;
+esac
+fi
+EGREP=$ac_cv_path_EGREP
+
+if test -n "$EGREP"; then
+  echo "$as_me:2569: result: $EGREP" >&5
+echo "${ECHO_T}$EGREP" >&6
+else
+  echo "$as_me:2572: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$EGREP" && break
+done
+test -n "$EGREP" || EGREP=": "
+
+     test "x$ac_cv_path_EGREP" = "x:" && { { echo "$as_me:2580: error: cannot find workable egrep" >&5
+echo "$as_me: error: cannot find workable egrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+fi
+echo "$as_me:2585: result: $ac_cv_path_EGREP" >&5
+echo "${ECHO_T}$ac_cv_path_EGREP" >&6
+ EGREP="$ac_cv_path_EGREP"
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ac_main_return="return"
+echo "$as_me:2595: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2616 "configure"
+#include "confdefs.h"
+#include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:2621: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2627: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err "conftest.$ac_ext"
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2650 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:2654: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2660: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err "conftest.$ac_ext"
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err "conftest.$ac_ext"
+if $ac_preproc_ok; then
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+echo "$as_me:2697: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2707 "configure"
+#include "confdefs.h"
+#include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:2712: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2718: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err "conftest.$ac_ext"
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2741 "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:2745: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:2751: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err "conftest.$ac_ext"
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err "conftest.$ac_ext"
+if $ac_preproc_ok; then
+  :
+else
+  { { echo "$as_me:2779: error: C preprocessor \"$CPP\" fails sanity check" >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CC -o "conftest$ac_exeext" $CFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ac_main_return="return"
+
+for ac_prog in mawk gawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:2795: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AWK+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_AWK="$ac_prog"
+echo "$as_me:2810: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  echo "$as_me:2818: result: $AWK" >&5
+echo "${ECHO_T}$AWK" >&6
+else
+  echo "$as_me:2821: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$AWK" && break
+done
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:2068: checking for a BSD compatible install" >&5
+echo "$as_me:2840: checking for a BSD compatible install" >&5
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-    ac_save_IFS=$IFS; IFS=$ac_path_separator
-  for ac_dir in $PATH; do
-    IFS=$ac_save_IFS
-    # Account for people who put trailing slashes in PATH elements.
-    case $ac_dir/ in
-    / | ./ | .// | /cC/* \
-    | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \
-    | /usr/ucb/* ) ;;
-    *)
-      # OSF1 and SCO ODT 3.0 have their own names for install.
-      # Don't use installbsd from OSF since it installs stuff as root
-      # by default.
-      for ac_prog in ginstall scoinst install; do
-        if $as_executable_p "$ac_dir/$ac_prog"; then
-         if test $ac_prog = install &&
-            grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then
-           # AIX install.  It has an incompatible calling convention.
-           :
-         elif test $ac_prog = install &&
-           grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then
-           # program-specific install script used by HP pwplus--don't use.
-           :
-         else
-           ac_cv_path_install="$ac_dir/$ac_prog -c"
-           break 2
-         fi
-       fi
-      done
-      ;;
-    esac
-  done
+    ac_save_IFS=$IFS; IFS=$ac_path_separator
+  for ac_dir in $PATH; do
+    IFS=$ac_save_IFS
+    # Account for people who put trailing slashes in PATH elements.
+    case $ac_dir/ in
+    / | ./ | .// | /cC/* \
+    | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \
+    | /usr/ucb/* ) ;;
+    *)
+      # OSF1 and SCO ODT 3.0 have their own names for install.
+      # Don't use installbsd from OSF since it installs stuff as root
+      # by default.
+      for ac_prog in ginstall scoinst install; do
+        if $as_executable_p "$ac_dir/$ac_prog"; then
+         if test $ac_prog = install &&
+            grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+           # AIX install.  It has an incompatible calling convention.
+           :
+         elif test $ac_prog = install &&
+           grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then
+           # program-specific install script used by HP pwplus--don't use.
+           :
+         else
+           ac_cv_path_install="$ac_dir/$ac_prog -c"
+           break 2
+         fi
+       fi
+      done
+      ;;
+    esac
+  done
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:2889: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+case $INSTALL in
+(/*)
+       ;;
+(*)
+       cf_dir=`echo "$INSTALL" | sed -e 's%/[^/]*$%%'`
+       test -z "$cf_dir" && cf_dir=.
+       INSTALL="`cd \"$cf_dir\" && pwd`"/"`echo "$INSTALL" | sed -e 's%^.*/%%'`"
+       ;;
+esac
+
+echo "$as_me:2910: checking if you want to install stripped executables" >&5
+echo $ECHO_N "checking if you want to install stripped executables... $ECHO_C" >&6
+
+# Check whether --enable-stripping or --disable-stripping was given.
+if test "${enable_stripping+set}" = set; then
+  enableval="$enable_stripping"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    enable_stripping=no
+       else
+               enable_stripping=yes
+       fi
+else
+  enableval=yes
+       enable_stripping=yes
+
+fi;
+echo "$as_me:2927: result: $enable_stripping" >&5
+echo "${ECHO_T}$enable_stripping" >&6
+
+if test "$enable_stripping" = yes
+then
+       INSTALL_OPT_S="-s"
+else
+       INSTALL_OPT_S=
+fi
+
+: "${INSTALL:=install}"
+echo "$as_me:2938: checking if install accepts -p option" >&5
+echo $ECHO_N "checking if install accepts -p option... $ECHO_C" >&6
+if test "${cf_cv_install_p+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       rm -rf ./conftest*
+       date >conftest.in
+       mkdir conftest.out
+       sleep 3
+       if $INSTALL -p conftest.in conftest.out 2>/dev/null
+       then
+               if test -f conftest.out/conftest.in
+               then
+                       test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \
+                       test conftest.out/conftest.in -nt conftest.in 2>conftest.err
+                       if test -s conftest.err
+                       then
+                               cf_cv_install_p=no
+                       else
+                               cf_cv_install_p=yes
+                       fi
+               else
+                       cf_cv_install_p=no
+               fi
+       else
+               cf_cv_install_p=no
+       fi
+       rm -rf ./conftest*
+
+fi
+echo "$as_me:2969: result: $cf_cv_install_p" >&5
+echo "${ECHO_T}$cf_cv_install_p" >&6
+
+echo "$as_me:2972: checking if install needs to be told about ownership" >&5
+echo $ECHO_N "checking if install needs to be told about ownership... $ECHO_C" >&6
+case `$ac_config_guess` in
+(*minix)
+       with_install_o=yes
+       ;;
+(*)
+       with_install_o=no
+       ;;
+esac
+
+echo "$as_me:2983: result: $with_install_o" >&5
+echo "${ECHO_T}$with_install_o" >&6
+if test "x$with_install_o" = xyes
+then
+       INSTALL_OPT_O="`id root|sed -e 's/uid=[0-9]*(/ -o /' -e 's/gid=[0-9]*(/ -g /' -e 's/ [^=[:space:]][^=[:space:]]*=.*/ /' -e 's/)//g'`"
+else
+       INSTALL_OPT_O=
+fi
+
+if test -n "$INSTALL_OPT_S"
+then
+       echo "$as_me:2994: checking if you want to specify strip-program" >&5
+echo $ECHO_N "checking if you want to specify strip-program... $ECHO_C" >&6
+
+# Check whether --with-strip-program or --without-strip-program was given.
+if test "${with_strip_program+set}" = set; then
+  withval="$with_strip_program"
+  with_strip_program=$withval
+else
+  with_strip_program=no
+fi;
+       echo "$as_me:3004: result: $with_strip_program" >&5
+echo "${ECHO_T}$with_strip_program" >&6
+       if test "$with_strip_program" != no
+       then
+               echo "$as_me:3008: checking if strip-program is supported with this installer" >&5
+echo $ECHO_N "checking if strip-program is supported with this installer... $ECHO_C" >&6
+               cf_install_program=`echo "$INSTALL" | sed -e 's%[ ]*[ ]-.%%'`
+               check_install_strip=no
+               if test -f "$cf_install_program"
+               then
+                       check_install_version=`"$cf_install_program" --version 2>/dev/null | head -n 1 | grep coreutils`
+                       if test -n "$check_install_version"
+                       then
+                               check_install_strip="option"
+                       else
+                               for check_strip_variable in STRIPBIN STRIP
+                               do
+                                       if strings "$cf_install_program" | grep "^$check_strip_variable$" >/dev/null
+                                       then
+                                               check_install_strip="environ"
+                                               break
+                                       fi
+                               done
+                       fi
+               fi
+               echo "$as_me:3029: result: $check_install_strip" >&5
+echo "${ECHO_T}$check_install_strip" >&6
+               case "$check_install_strip" in
+               (no)
+                       { echo "$as_me:3033: WARNING: $cf_install_program does not support strip program option" >&5
+echo "$as_me: WARNING: $cf_install_program does not support strip program option" >&2;}
+                       with_strip_program=no
+                       ;;
+               (environ)
+                       cat >install.tmp <<-CF_EOF
+                       #! $SHELL
+                       STRIPBIN="$with_strip_program" \\
+                       STRIP="$with_strip_program" \\
+                       $INSTALL "$@"
+                       CF_EOF
+                       INSTALL="`pwd`/install.tmp"
+                       chmod +x "$INSTALL"
+                       test -n "$verbose" && echo "    created $INSTALL" 1>&6
+
+echo "${as_me:-configure}:3048: testing created $INSTALL ..." 1>&5
+
+                       ;;
+               (option)
+                       INSTALL_OPT_S="$INSTALL_OPT_S --strip-program=\"$with_strip_program\""
+                       ;;
+               esac
+       fi
+fi
+
+for ac_prog in lint cppcheck splint
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:3062: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_LINT+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$LINT"; then
+  ac_cv_prog_LINT="$LINT" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_LINT="$ac_prog"
+echo "$as_me:3077: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+LINT=$ac_cv_prog_LINT
+if test -n "$LINT"; then
+  echo "$as_me:3085: result: $LINT" >&5
+echo "${ECHO_T}$LINT" >&6
+else
+  echo "$as_me:3088: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$LINT" && break
+done
+
+case "x$LINT" in
+(xcppcheck|x*/cppcheck)
+       test -z "$LINT_OPTS" && LINT_OPTS="--enable=all"
+       ;;
+esac
+
+echo "$as_me:3101: checking for \".PHONY\" make-support" >&5
+echo $ECHO_N "checking for \".PHONY\" make-support... $ECHO_C" >&6
+if test "${cf_cv_make_PHONY+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       rm -rf conftest*
+       (
+               mkdir conftest || exit 1
+               cd conftest
+               cat >makefile <<'CF_EOF'
+.PHONY: always
+DATA=0
+always:        always.out
+       @echo "** making $@ $(DATA)"
+once: once.out
+       @echo "** making $@ $(DATA)"
+always.out:
+       @echo "** making $@ $(DATA)"
+       echo $(DATA) > $@
+once.out:
+       @echo "** making $@ $(DATA)"
+       echo $(DATA) > $@
+CF_EOF
+               for cf_data in 1 2 3
+               do
+                       ${MAKE:-make} always DATA=$cf_data
+                       ${MAKE:-make} once   DATA=$cf_data
+                       ${MAKE:-make} -t always once
+                       if test -f always ; then
+                               echo "no (case 1)" > ../conftest.tmp
+                       elif test ! -f always.out ; then
+                               echo "no (case 2)" > ../conftest.tmp
+                       elif test ! -f once.out ; then
+                               echo "no (case 3)" > ../conftest.tmp
+                       elif ! cmp -s always.out once.out ; then
+                               echo "no (case 4)" > ../conftest.tmp
+                               diff always.out once.out
+                       else
+                               cf_check="`cat always.out`"
+                               if test "x$cf_check" != "x$cf_data" ; then
+                                       echo "no (case 5)" > ../conftest.tmp
+                               else
+                                       echo yes > ../conftest.tmp
+                                       rm -f ./*.out
+                                       continue
+                               fi
+                       fi
+                       break
+               done
+       ) >&5 2>&1
+       cf_cv_make_PHONY="`cat conftest.tmp`"
+       rm -rf conftest*
+
+fi
+echo "$as_me:3156: result: $cf_cv_make_PHONY" >&5
+echo "${ECHO_T}$cf_cv_make_PHONY" >&6
+MAKE_NO_PHONY="#"
+MAKE_PHONY="#"
+test "x$cf_cv_make_PHONY" = xyes && MAKE_PHONY=
+test "x$cf_cv_make_PHONY" != xyes && MAKE_NO_PHONY=
+
+echo "$as_me:3163: checking if filesystem supports mixed-case filenames" >&5
+echo $ECHO_N "checking if filesystem supports mixed-case filenames... $ECHO_C" >&6
+if test "${cf_cv_mixedcase+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+if test "$cross_compiling" = yes ; then
+       case "$target_alias" in
+       (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*|darwin*)
+               cf_cv_mixedcase=no
+               ;;
+       (*)
+               cf_cv_mixedcase=yes
+               ;;
+       esac
+else
+       rm -f conftest CONFTEST
+       echo test >conftest
+       if test -f CONFTEST ; then
+               cf_cv_mixedcase=no
+       else
+               cf_cv_mixedcase=yes
+       fi
+       rm -f conftest CONFTEST
+fi
+
+fi
+echo "$as_me:3190: result: $cf_cv_mixedcase" >&5
+echo "${ECHO_T}$cf_cv_mixedcase" >&6
+test "$cf_cv_mixedcase" = yes &&
+cat >>confdefs.h <<\EOF
+#define MIXEDCASE_FILENAMES 1
+EOF
+
+for ac_prog in exctags ctags
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:3201: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CTAGS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CTAGS"; then
+  ac_cv_prog_CTAGS="$CTAGS" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_CTAGS="$ac_prog"
+echo "$as_me:3216: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+CTAGS=$ac_cv_prog_CTAGS
+if test -n "$CTAGS"; then
+  echo "$as_me:3224: result: $CTAGS" >&5
+echo "${ECHO_T}$CTAGS" >&6
+else
+  echo "$as_me:3227: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$CTAGS" && break
+done
+
+for ac_prog in exetags etags
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:3238: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ETAGS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ETAGS"; then
+  ac_cv_prog_ETAGS="$ETAGS" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ETAGS="$ac_prog"
+echo "$as_me:3253: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+ETAGS=$ac_cv_prog_ETAGS
+if test -n "$ETAGS"; then
+  echo "$as_me:3261: result: $ETAGS" >&5
+echo "${ECHO_T}$ETAGS" >&6
+else
+  echo "$as_me:3264: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$ETAGS" && break
+done
+
+# Extract the first word of "${CTAGS:-ctags}", so it can be a program name with args.
+set dummy ${CTAGS:-ctags}; ac_word=$2
+echo "$as_me:3273: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_MAKE_LOWER_TAGS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$MAKE_LOWER_TAGS"; then
+  ac_cv_prog_MAKE_LOWER_TAGS="$MAKE_LOWER_TAGS" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_MAKE_LOWER_TAGS="yes"
+echo "$as_me:3288: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_MAKE_LOWER_TAGS" && ac_cv_prog_MAKE_LOWER_TAGS="no"
+fi
+fi
+MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
+if test -n "$MAKE_LOWER_TAGS"; then
+  echo "$as_me:3297: result: $MAKE_LOWER_TAGS" >&5
+echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
+else
+  echo "$as_me:3300: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test "$cf_cv_mixedcase" = yes ; then
+       # Extract the first word of "${ETAGS:-etags}", so it can be a program name with args.
+set dummy ${ETAGS:-etags}; ac_word=$2
+echo "$as_me:3307: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_MAKE_UPPER_TAGS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$MAKE_UPPER_TAGS"; then
+  ac_cv_prog_MAKE_UPPER_TAGS="$MAKE_UPPER_TAGS" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_MAKE_UPPER_TAGS="yes"
+echo "$as_me:3322: found $ac_dir/$ac_word" >&5
+break
+done
+
+  test -z "$ac_cv_prog_MAKE_UPPER_TAGS" && ac_cv_prog_MAKE_UPPER_TAGS="no"
+fi
+fi
+MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
+if test -n "$MAKE_UPPER_TAGS"; then
+  echo "$as_me:3331: result: $MAKE_UPPER_TAGS" >&5
+echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
+else
+  echo "$as_me:3334: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+else
+       MAKE_UPPER_TAGS=no
+fi
+
+if test "$MAKE_UPPER_TAGS" = yes ; then
+       MAKE_UPPER_TAGS=
+else
+       MAKE_UPPER_TAGS="#"
+fi
+
+if test "$MAKE_LOWER_TAGS" = yes ; then
+       MAKE_LOWER_TAGS=
+else
+       MAKE_LOWER_TAGS="#"
+fi
+
+echo "$as_me:3354: checking if -lm needed for math functions" >&5
+echo $ECHO_N "checking if -lm needed for math functions... $ECHO_C" >&6
+if test "${cf_cv_need_libm+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 3361 "configure"
+#include "confdefs.h"
+
+               #include <stdio.h>
+               #include <stdlib.h>
+               #include <math.h>
+
+int
+main (void)
+{
+double x = rand(); printf("result = %g\\n", pow(sin(x),x))
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3377: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3380: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3383: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3386: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_need_libm=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_need_libm=yes
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:3396: result: $cf_cv_need_libm" >&5
+echo "${ECHO_T}$cf_cv_need_libm" >&6
+
+if test "$cf_cv_need_libm" = yes
+then
+
+       cf_save_LIBS="$LIBS"
+       LIBS="$LIBS -lm"
+       echo "$as_me:3404: checking if -lm is available for math functions" >&5
+echo $ECHO_N "checking if -lm is available for math functions... $ECHO_C" >&6
+if test "${cf_cv_have_libm+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 3411 "configure"
+#include "confdefs.h"
+
+               #include <stdio.h>
+               #include <stdlib.h>
+               #include <math.h>
+
+int
+main (void)
+{
+double x = rand(); printf("result = %g\\n", pow(sin(x),x))
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3427: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3430: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3433: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3436: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_have_libm=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_have_libm=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:3446: result: $cf_cv_have_libm" >&5
+echo "${ECHO_T}$cf_cv_have_libm" >&6
+       LIBS="$cf_save_LIBS"
+
+       if test "$cf_cv_have_libm" = yes
+       then
+               MATH_LIB=-lm
+       fi
+else
+       cf_cv_have_libm=yes
+fi
+
+if test "$cf_cv_have_libm" = yes
+then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_MATH_FUNCS 1
+EOF
+
+fi
+
+top_builddir=`pwd`
+
+CC_G_OPT="-g"
+CC_SHARED_OPTS=unknown
+CPPFLAGS="$CPPFLAGS"
+DFT_DEP_SUFFIX=""
+DFT_OBJ_SUBDIR=`pwd|sed -e's:.*/::'`
+DFT_UPR_MODEL="NORMAL"
+LD="ld"
+LDFLAGS_SHARED=""
+LDFLAGS_STATIC=""
+LD_MODEL=""
+LD_SHARED_OPTS=""
+LIBTOOL=""
+LIBTOOL_OPTS=""
+LIB_CLEAN=""
+LIB_COMPILE=""
+LIB_LINK='${CC}'
+LINK_TESTS=""
+LOCAL_LDFLAGS=""
+PACKAGE="ncurses-examples"
+PTHREAD="-lm"
+TEST_ARGS=""
+TEST_DEPS=""
+TEST_LIBS=""
+TINFO_LDFLAGS=''
+TINFO_LIBS='$(LIBS_CURSES)'
+cf_cv_abi_version=""
+cf_cv_rel_version=""
+includesubdir=""
+
+cf_cv_screen=curses
+cf_cv_libtype=
+
+echo "$as_me:3501: checking for fgrep" >&5
+echo $ECHO_N "checking for fgrep... $ECHO_C" >&6
+if test "${ac_cv_path_FGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
+   then ac_cv_path_FGREP="$GREP -F"
+   else
+     for ac_prog in gfgrep fgrep
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:3513: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_FGREP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $FGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_FGREP="$FGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_FGREP="$ac_dir/$ac_word"
+   echo "$as_me:3530: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  ;;
+esac
+fi
+FGREP=$ac_cv_path_FGREP
+
+if test -n "$FGREP"; then
+  echo "$as_me:3541: result: $FGREP" >&5
+echo "${ECHO_T}$FGREP" >&6
+else
+  echo "$as_me:3544: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$FGREP" && break
+done
+test -n "$FGREP" || FGREP=": "
+
+     test "x$ac_cv_path_FGREP" = "x:" && { { echo "$as_me:3552: error: cannot find workable fgrep" >&5
+echo "$as_me: error: cannot find workable fgrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+fi
+echo "$as_me:3557: result: $ac_cv_path_FGREP" >&5
+echo "${ECHO_T}$ac_cv_path_FGREP" >&6
+ FGREP="$ac_cv_path_FGREP"
+
+echo "$as_me:3561: checking if you want to use C11 _Noreturn feature" >&5
+echo $ECHO_N "checking if you want to use C11 _Noreturn feature... $ECHO_C" >&6
+
+# Check whether --enable-stdnoreturn or --disable-stdnoreturn was given.
+if test "${enable_stdnoreturn+set}" = set; then
+  enableval="$enable_stdnoreturn"
+  test "$enableval" != yes && enableval=no
+       if test "$enableval" != "no" ; then
+    enable_stdnoreturn=yes
+       else
+               enable_stdnoreturn=no
+       fi
+else
+  enableval=no
+       enable_stdnoreturn=no
+
+fi;
+echo "$as_me:3578: result: $enable_stdnoreturn" >&5
+echo "${ECHO_T}$enable_stdnoreturn" >&6
+
+if test $enable_stdnoreturn = yes; then
+echo "$as_me:3582: checking for C11 _Noreturn feature" >&5
+echo $ECHO_N "checking for C11 _Noreturn feature... $ECHO_C" >&6
+if test "${cf_cv_c11_noreturn+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 3588 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+#include <stdnoreturn.h>
+static _Noreturn void giveup(void) { exit(0); }
+
+int
+main (void)
+{
+if (feof(stdin)) giveup()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:3604: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:3607: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:3610: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3613: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_c11_noreturn=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_c11_noreturn=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:3624: result: $cf_cv_c11_noreturn" >&5
+echo "${ECHO_T}$cf_cv_c11_noreturn" >&6
+else
+       cf_cv_c11_noreturn=no,
+fi
+
+if test "$cf_cv_c11_noreturn" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STDNORETURN_H 1
+EOF
+
+cat >>confdefs.h <<EOF
+#define STDC_NORETURN _Noreturn
+EOF
+
+       HAVE_STDNORETURN_H=1
+else
+       HAVE_STDNORETURN_H=0
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
+#endif
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+EOF
+if test "$GCC" = yes
+then
+       { echo "$as_me:3663: checking for $CC __attribute__ directives..." >&5
+echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
+cat > "conftest.$ac_ext" <<EOF
+#line 3666 "${as_me:-configure}"
+#include <stdio.h>
+#include "confdefs.h"
+#include "conftest.h"
+#include "conftest.i"
+#if    GCC_PRINTF
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
+#endif
+#if    GCC_SCANF
+#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
+#else
+#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
+#endif
+extern void wow(char *,...) GCC_SCANFLIKE(1,2);
+extern GCC_NORETURN void oops(char *,...) GCC_PRINTFLIKE(1,2);
+extern GCC_NORETURN void foo(void);
+int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { (void)argc; (void)argv; return 0; }
+EOF
+       cf_printf_attribute=no
+       cf_scanf_attribute=no
+       for cf_attribute in scanf printf unused noreturn
+       do
+
+cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cf_directive="__attribute__(($cf_attribute))"
+               echo "checking for $CC $cf_directive" 1>&5
+
+               case "$cf_attribute" in
+               (printf)
+                       cf_printf_attribute=yes
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+                       ;;
+               (scanf)
+                       cf_scanf_attribute=yes
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+                       ;;
+               (*)
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE $cf_directive
+EOF
+                       ;;
+               esac
+
+               if { (eval echo "$as_me:3716: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:3719: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:3721: result: ... $cf_attribute" >&5
+echo "${ECHO_T}... $cf_attribute" >&6
+                       cat conftest.h >>confdefs.h
+                       case "$cf_attribute" in
+                       (noreturn)
+
+cat >>confdefs.h <<EOF
+#define GCC_NORETURN $cf_directive
+EOF
+
+                               ;;
+                       (printf)
+                               cf_value='/* nothing */'
+                               if test "$cf_printf_attribute" != no ; then
+                                       cf_value='__attribute__((format(printf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_PRINTF 1
+EOF
+
+                               fi
+
+cat >>confdefs.h <<EOF
+#define GCC_PRINTFLIKE(fmt,var) $cf_value
+EOF
+
+                               ;;
+                       (scanf)
+                               cf_value='/* nothing */'
+                               if test "$cf_scanf_attribute" != no ; then
+                                       cf_value='__attribute__((format(scanf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_SCANF 1
+EOF
+
+                               fi
+
+cat >>confdefs.h <<EOF
+#define GCC_SCANFLIKE(fmt,var) $cf_value
+EOF
+
+                               ;;
+                       (unused)
+
+cat >>confdefs.h <<EOF
+#define GCC_UNUSED $cf_directive
+EOF
+
+                               ;;
+                       esac
+               fi
+       done
+else
+       ${FGREP-fgrep} define conftest.i >>confdefs.h
+fi
+rm -rf ./conftest*
+fi
+
+echo "$as_me:3780: checking if you want to work around bogus compiler/loader warnings" >&5
+echo $ECHO_N "checking if you want to work around bogus compiler/loader warnings... $ECHO_C" >&6
+
+# Check whether --enable-string-hacks or --disable-string-hacks was given.
+if test "${enable_string_hacks+set}" = set; then
+  enableval="$enable_string_hacks"
+  enable_string_hacks=$enableval
+else
+  enable_string_hacks=no
+fi;
+echo "$as_me:3790: result: $enable_string_hacks" >&5
+echo "${ECHO_T}$enable_string_hacks" >&6
+
+if test "x$enable_string_hacks" = "xyes"; then
+
+cat >>confdefs.h <<\EOF
+#define USE_STRING_HACKS 1
+EOF
+
+       { echo "$as_me:3799: WARNING: enabling string-hacks to work around bogus compiler/loader warnings" >&5
+echo "$as_me: WARNING: enabling string-hacks to work around bogus compiler/loader warnings" >&2;}
+       echo "$as_me:3801: checking for strlcat" >&5
+echo $ECHO_N "checking for strlcat... $ECHO_C" >&6
+if test "${ac_cv_func_strlcat+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 3807 "configure"
+#include "confdefs.h"
+#define strlcat autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef strlcat
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char strlcat (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_strlcat) || defined (__stub___strlcat)
+#error found stub for strlcat
+#endif
+
+       return strlcat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3838: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3841: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3844: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3847: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_strlcat=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_strlcat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:3857: result: $ac_cv_func_strlcat" >&5
+echo "${ECHO_T}$ac_cv_func_strlcat" >&6
+if test "$ac_cv_func_strlcat" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STRLCAT 1
+EOF
+
+else
+
+               echo "$as_me:3867: checking for strlcat in -lbsd" >&5
+echo $ECHO_N "checking for strlcat in -lbsd... $ECHO_C" >&6
+if test "${ac_cv_lib_bsd_strlcat+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbsd  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 3875 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char strlcat (void);
+int
+main (void)
+{
+strlcat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3894: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3897: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3900: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3903: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_strlcat=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_strlcat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:3914: result: $ac_cv_lib_bsd_strlcat" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_strlcat" >&6
+if test "$ac_cv_lib_bsd_strlcat" = yes; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lbsd; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+for ac_header in bsd/string.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:3937: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 3943 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:3947: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:3953: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:3972: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STRLCAT 1
+EOF
+
+fi
+
+fi
+
+for ac_func in strlcpy snprintf
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:3993: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 3999 "configure"
+#include "confdefs.h"
+#define $ac_func autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef $ac_func
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char $ac_func (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+#error found stub for $ac_func
+#endif
+
+       return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:4030: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:4033: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:4036: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4039: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_var=no"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:4049: result: `eval echo '${'"$as_ac_var"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_var"'}'`" >&6
+if test "`eval echo '${'"$as_ac_var"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+fi
+
+echo "$as_me:4061: checking if the POSIX test-macros are already defined" >&5
+echo $ECHO_N "checking if the POSIX test-macros are already defined... $ECHO_C" >&6
+if test "${cf_cv_posix_visible+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 4068 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+
+#if defined(__POSIX_VISIBLE) && ((__POSIX_VISIBLE - 0L) > 0) \
+       && defined(__XSI_VISIBLE) && ((__XSI_VISIBLE - 0L) > 0) \
+       && defined(__BSD_VISIBLE) && ((__BSD_VISIBLE - 0L) > 0) \
+       && defined(__ISO_C_VISIBLE) && ((__ISO_C_VISIBLE - 0L) > 0)
+#error conflicting symbols found
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4087: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4090: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4093: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4096: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_visible=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_visible=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:4107: result: $cf_cv_posix_visible" >&5
+echo "${ECHO_T}$cf_cv_posix_visible" >&6
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_XOPEN_SOURCE=600
+cf_POSIX_C_SOURCE=199506L
+cf_xopen_source=
+
+case "$host_os" in
+(aix[4-7]*)
+       cf_xopen_source="-D_ALL_SOURCE"
+       ;;
+(darwin[0-8].*)
+       cf_xopen_source="-D_APPLE_C_SOURCE"
+       ;;
+(darwin*)
+       cf_xopen_source="-D_DARWIN_C_SOURCE"
+       cf_XOPEN_SOURCE=
+       ;;
+(freebsd*|dragonfly*|midnightbsd*)
+       # 5.x headers associate
+       #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
+       #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
+       cf_POSIX_C_SOURCE=200112L
+       cf_XOPEN_SOURCE=600
+       cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+       ;;
+(hpux11*)
+       cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
+       ;;
+(hpux*)
+       cf_xopen_source="-D_HPUX_SOURCE"
+       ;;
+(irix[56].*)
+       cf_xopen_source="-D_SGI_SOURCE"
+       cf_XOPEN_SOURCE=
+       ;;
+(linux*gnu|linux*gnuabi64|linux*gnuabin32|linux*gnueabi|linux*gnueabihf|linux*gnux32|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin|msys|mingw*|linux*uclibc)
+
+cf_gnu_xopen_source=$cf_XOPEN_SOURCE
+
+echo "$as_me:4149: checking if this is the GNU C library" >&5
+echo $ECHO_N "checking if this is the GNU C library... $ECHO_C" >&6
+if test "${cf_cv_gnu_library+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 4156 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+       #if __GLIBC__ > 0 && __GLIBC_MINOR__ >= 0
+               return 0;
+       #elif __NEWLIB__ > 0 && __NEWLIB_MINOR__ >= 0
+               return 0;
+       #else
+       #       error not GNU C library
+       #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4175: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4178: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4181: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4184: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:4195: result: $cf_cv_gnu_library" >&5
+echo "${ECHO_T}$cf_cv_gnu_library" >&6
+
+if test x$cf_cv_gnu_library = xyes; then
+
+       # With glibc 2.19 (13 years after this check was begun), _DEFAULT_SOURCE
+       # was changed to help a little.  newlib incorporated the change about 4
+       # years later.
+       echo "$as_me:4203: checking if _DEFAULT_SOURCE can be used as a basis" >&5
+echo $ECHO_N "checking if _DEFAULT_SOURCE can be used as a basis... $ECHO_C" >&6
+if test "${cf_cv_gnu_library_219+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+               cf_save="$CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 4215 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                       #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19) || (__GLIBC__ > 2)
+                               return 0;
+                       #elif (__NEWLIB__ == 2 && __NEWLIB_MINOR__ >= 4) || (__GLIBC__ > 3)
+                               return 0;
+                       #else
+                       #       error GNU C library __GLIBC__.__GLIBC_MINOR__ is too old
+                       #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4234: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4237: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4240: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4243: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library_219=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library_219=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CPPFLAGS="$cf_save"
+
+fi
+echo "$as_me:4255: result: $cf_cv_gnu_library_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_library_219" >&6
+
+       if test "x$cf_cv_gnu_library_219" = xyes; then
+               cf_save="$CPPFLAGS"
+               echo "$as_me:4260: checking if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE" >&5
+echo $ECHO_N "checking if _XOPEN_SOURCE=$cf_gnu_xopen_source works with _DEFAULT_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_gnu_dftsrc_219+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 4365 "configure"
+#include "confdefs.h"
+
+                               #include <limits.h>
+                               #include <sys/types.h>
+
+int
+main (void)
+{
+
+                               #if (_XOPEN_SOURCE >= $cf_gnu_xopen_source) && (MB_LEN_MAX > 1)
+                                       return 0;
+                               #else
+                               #       error GNU C library is too old
+                               #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4385: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4388: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4391: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4394: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_dftsrc_219=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_dftsrc_219=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:4405: result: $cf_cv_gnu_dftsrc_219" >&5
+echo "${ECHO_T}$cf_cv_gnu_dftsrc_219" >&6
+               test "x$cf_cv_gnu_dftsrc_219" = "xyes" || CPPFLAGS="$cf_save"
+       else
+               cf_cv_gnu_dftsrc_219=maybe
+       fi
+
+       if test "x$cf_cv_gnu_dftsrc_219" != xyes; then
+
+               echo "$as_me:4414: checking if we must define _GNU_SOURCE" >&5
+echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_gnu_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 4421 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                       #ifndef _XOPEN_SOURCE
+                       #error  expected _XOPEN_SOURCE to be defined
+                       #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4436: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4439: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4442: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4445: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in -D_GNU_SOURCE
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+                        cat >"conftest.$ac_ext" <<_ACEOF
+#line 4552 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                               #ifdef _XOPEN_SOURCE
+                               #error  expected _XOPEN_SOURCE to be undefined
+                               #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4567: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4570: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4573: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4576: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_source=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                       CPPFLAGS="$cf_save"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:4591: result: $cf_cv_gnu_source" >&5
+echo "${ECHO_T}$cf_cv_gnu_source" >&6
+
+               if test "$cf_cv_gnu_source" = yes
+               then
+               echo "$as_me:4596: checking if we should also define _DEFAULT_SOURCE" >&5
+echo $ECHO_N "checking if we should also define _DEFAULT_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_default_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_GNU_SOURCE"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 4606 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+                               #ifdef _DEFAULT_SOURCE
+                               #error  expected _DEFAULT_SOURCE to be undefined
+                               #endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4621: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4624: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4627: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4630: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_default_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_default_source=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:4641: result: $cf_cv_default_source" >&5
+echo "${ECHO_T}$cf_cv_default_source" >&6
+                       if test "$cf_cv_default_source" = yes
+                       then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_DEFAULT_SOURCE"
+
+                       fi
+               fi
+       fi
+
+fi
+
+       ;;
+(minix*)
+       cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
+       ;;
+(mirbsd*)
+       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
+       cf_XOPEN_SOURCE=
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+echo "$as_me:4678: checking if we should define _POSIX_C_SOURCE" >&5
+echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_posix_c_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+echo "${as_me:-configure}:4684: testing if the symbol is already defined go no further ..." 1>&5
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 4687 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+#error _POSIX_C_SOURCE is not defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4702: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4705: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4708: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4711: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_c_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_want_posix_source=no
+        case .$cf_POSIX_C_SOURCE in
+        (.[12]??*)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               ;;
+        (.2)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               cf_want_posix_source=yes
+               ;;
+        (.*)
+               cf_want_posix_source=yes
+               ;;
+        esac
+        if test "$cf_want_posix_source" = yes ; then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 4732 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifdef _POSIX_SOURCE
+#error _POSIX_SOURCE is defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4747: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4750: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4753: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4756: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        fi
+
+echo "${as_me:-configure}:4767: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+
+        CFLAGS="$cf_trim_CFLAGS"
+        CPPFLAGS="$cf_trim_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
+
+echo "${as_me:-configure}:4775: testing if the second compile does not leave our definition intact error ..." 1>&5
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 4778 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+#error _POSIX_C_SOURCE is not defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4793: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4796: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4799: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4802: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        CFLAGS="$cf_save_CFLAGS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:4818: result: $cf_cv_posix_c_source" >&5
+echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+
+if test "$cf_cv_posix_c_source" != no ; then
+       CFLAGS="$cf_trim_CFLAGS"
+       CPPFLAGS="$cf_trim_CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_cv_posix_c_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+fi # cf_cv_posix_visible
+
+       ;;
+(netbsd*)
+       cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
+       ;;
+(openbsd[6-9]*)
+       # OpenBSD 6.x has broken locale support, both compile-time and runtime.
+       # see https://www.mail-archive.com/bugs@openbsd.org/msg13200.html
+       # Abusing the conformance level is a workaround.
+       { echo "$as_me:4935: WARNING: this system does not provide usable locale support" >&5
+echo "$as_me: WARNING: this system does not provide usable locale support" >&2;}
+       cf_xopen_source="-D_BSD_SOURCE"
+       cf_XOPEN_SOURCE=700
+       ;;
+(openbsd[4-5]*)
+       # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
+       cf_xopen_source="-D_BSD_SOURCE"
+       cf_XOPEN_SOURCE=600
+       ;;
+(openbsd*)
+       # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
+       ;;
+(osf[45]*)
+       cf_xopen_source="-D_OSF_SOURCE"
+       ;;
+(nto-qnx*)
+       cf_xopen_source="-D_QNX_SOURCE"
+       ;;
+(sco*)
+       # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
+       ;;
+(solaris2.*)
+       cf_xopen_source="-D__EXTENSIONS__"
+       cf_cv_xopen_source=broken
+       ;;
+(sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
+       cf_XOPEN_SOURCE=
+       cf_POSIX_C_SOURCE=
+       ;;
+(*)
+
+echo "$as_me:4967: checking if we should define _XOPEN_SOURCE" >&5
+echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_xopen_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 4974 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+#error _XOPEN_SOURCE is not defined
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4992: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4995: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4998: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5001: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 5013 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+#error _XOPEN_SOURCE is not defined
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5031: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5034: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5037: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5040: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_xopen_source=$cf_XOPEN_SOURCE
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CPPFLAGS="$cf_save"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:5055: result: $cf_cv_xopen_source" >&5
+echo "${ECHO_T}$cf_cv_xopen_source" >&6
+
+if test "$cf_cv_xopen_source" != no ; then
+
+CFLAGS=`echo "$CFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+
+for cf_add_cflags in $cf_temp_xopen_source
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+fi
+
+       cf_save_xopen_cppflags="$CPPFLAGS"
+
+if test "$cf_cv_posix_visible" = no; then
+
+cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
+
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
+
+cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+
+echo "$as_me:5215: checking if we should define _POSIX_C_SOURCE" >&5
+echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_posix_c_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+echo "${as_me:-configure}:5221: testing if the symbol is already defined go no further ..." 1>&5
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 5224 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+#error _POSIX_C_SOURCE is not defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5239: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5242: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5245: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5248: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_c_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_want_posix_source=no
+        case .$cf_POSIX_C_SOURCE in
+        (.[12]??*)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               ;;
+        (.2)
+               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
+               cf_want_posix_source=yes
+               ;;
+        (.*)
+               cf_want_posix_source=yes
+               ;;
+        esac
+        if test "$cf_want_posix_source" = yes ; then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 5269 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifdef _POSIX_SOURCE
+#error _POSIX_SOURCE is defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5284: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5287: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5290: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5293: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        fi
+
+echo "${as_me:-configure}:5304: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+
+        CFLAGS="$cf_trim_CFLAGS"
+        CPPFLAGS="$cf_trim_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
+
+echo "${as_me:-configure}:5312: testing if the second compile does not leave our definition intact error ..." 1>&5
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 5315 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifndef _POSIX_C_SOURCE
+#error _POSIX_C_SOURCE is not defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5330: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5333: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5336: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5339: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+        CFLAGS="$cf_save_CFLAGS"
+        CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:5355: result: $cf_cv_posix_c_source" >&5
+echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+
+if test "$cf_cv_posix_c_source" != no ; then
+       CFLAGS="$cf_trim_CFLAGS"
+       CPPFLAGS="$cf_trim_CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_cv_posix_c_source
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+fi
+
+fi # cf_cv_posix_visible
+
+       # Some of these niche implementations use copy/paste, double-check...
+       if test "$cf_cv_xopen_source" = no ; then
+               test -n "$verbose" && echo "    checking if _POSIX_C_SOURCE interferes with _XOPEN_SOURCE" 1>&6
+
+echo "${as_me:-configure}:5468: testing checking if _POSIX_C_SOURCE interferes with _XOPEN_SOURCE ..." 1>&5
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 5471 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+#error _XOPEN_SOURCE is not defined
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5489: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5492: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5495: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5498: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+                       { echo "$as_me:5505: WARNING: _POSIX_C_SOURCE definition is not usable" >&5
+echo "$as_me: WARNING: _POSIX_C_SOURCE definition is not usable" >&2;}
+                       CPPFLAGS="$cf_save_xopen_cppflags"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       fi
+       ;;
+esac
+
+if test -n "$cf_xopen_source" ; then
+
+for cf_add_cflags in $cf_xopen_source
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+       test -n "$verbose" && echo "    removing old option $cf_add_cflags from CFLAGS" 1>&6
+
+echo "${as_me:-configure}:5528: testing removing old option $cf_add_cflags from CFLAGS ..." 1>&5
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+       test -n "$verbose" && echo "    removing old option $cf_add_cflags from CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:5540: testing removing old option $cf_add_cflags from CPPFLAGS ..." 1>&5
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+       test -n "$verbose" && echo "    add to \$CFLAGS $cf_new_cflags" 1>&6
+
+echo "${as_me:-configure}:5628: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$CPPFLAGS $cf_new_cppflags" 1>&6
+
+echo "${as_me:-configure}:5638: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
+
+echo "${as_me:-configure}:5648: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+fi
+
+if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
+       echo "$as_me:5660: checking if _XOPEN_SOURCE really is set" >&5
+echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 5663 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+#error _XOPEN_SOURCE is not defined
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5678: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5681: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5684: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5687: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_XOPEN_SOURCE_set=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_XOPEN_SOURCE_set=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       echo "$as_me:5696: result: $cf_XOPEN_SOURCE_set" >&5
+echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
+       if test "$cf_XOPEN_SOURCE_set" = yes
+       then
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 5701 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int
+main (void)
+{
+
+#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+#error (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5716: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5719: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5722: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5725: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_XOPEN_SOURCE_set_ok=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_XOPEN_SOURCE_set_ok=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               if test "$cf_XOPEN_SOURCE_set_ok" = no
+               then
+                       { echo "$as_me:5736: WARNING: _XOPEN_SOURCE is lower than requested" >&5
+echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
+               fi
+       else
+
+echo "$as_me:5741: checking if we should define _XOPEN_SOURCE" >&5
+echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
+if test "${cf_cv_xopen_source+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 5748 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+#error _XOPEN_SOURCE is not defined
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5766: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5769: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5772: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5775: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
+
+        cat >"conftest.$ac_ext" <<_ACEOF
+#line 5787 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+#error _XOPEN_SOURCE is not defined
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5805: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5808: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5811: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5814: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_xopen_source=$cf_XOPEN_SOURCE
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               CPPFLAGS="$cf_save"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:5829: result: $cf_cv_xopen_source" >&5
+echo "${ECHO_T}$cf_cv_xopen_source" >&6
+
+if test "$cf_cv_xopen_source" != no ; then
+
+CFLAGS=`echo "$CFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+
+       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+
+for cf_add_cflags in $cf_temp_xopen_source
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+fi
+
+       fi
+fi
+fi # cf_cv_posix_visible
+
+echo "$as_me:5976: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+if test "${ac_cv_header_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 5982 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+_ACEOF
+if { (eval echo "$as_me:5990: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:5996: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_stdc=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_stdc=no
+fi
+rm -f conftest.err "conftest.$ac_ext"
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6018 "configure"
+#include "confdefs.h"
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6036 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -rf conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then
+  :
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6057 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+                     || ('j' <= (c) && (c) <= 'r') \
+                     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main (void)
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+        || toupper (i) != TOUPPER (i))
+      $ac_main_return(2);
+  $ac_main_return (0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:6083: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:6086: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:6088: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6091: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_header_stdc=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+fi
+fi
+echo "$as_me:6104: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:6120: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6126 "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6132: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6135: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6138: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6141: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Header=no"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:6151: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:6161: checking whether exit is declared" >&5
+echo $ECHO_N "checking whether exit is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_exit+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6167 "configure"
+#include "confdefs.h"
+$ac_includes_default
+int
+main (void)
+{
+#ifndef exit
+  (void) exit;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6182: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6185: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6188: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6191: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_have_decl_exit=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_have_decl_exit=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:6201: result: $ac_cv_have_decl_exit" >&5
+echo "${ECHO_T}$ac_cv_have_decl_exit" >&6
+
+echo "$as_me:6204: checking for signal global datatype" >&5
+echo $ECHO_N "checking for signal global datatype... $ECHO_C" >&6
+if test "${cf_cv_sig_atomic_t+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       for cf_type in \
+               "volatile sig_atomic_t" \
+               "sig_atomic_t" \
+               "int"
+       do
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6216 "configure"
+#include "confdefs.h"
+
+#include <sys/types.h>
+#include <signal.h>
+#include <stdio.h>
+
+extern $cf_type x;
+$cf_type x;
+static void handler(int sig)
+{
+       (void)sig;
+       x = 5;
+}
+int
+main (void)
+{
+signal(SIGINT, handler);
+                x = 1
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6240: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6243: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6246: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6249: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_sig_atomic_t=$cf_type
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_sig_atomic_t=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               test "$cf_cv_sig_atomic_t" != no && break
+       done
+
+fi
+
+echo "$as_me:6263: result: $cf_cv_sig_atomic_t" >&5
+echo "${ECHO_T}$cf_cv_sig_atomic_t" >&6
+test "$cf_cv_sig_atomic_t" != no &&
+cat >>confdefs.h <<EOF
+#define SIG_ATOMIC_T $cf_cv_sig_atomic_t
+EOF
+
+# Work around breakage on OS X
+
+echo "$as_me:6272: checking if SIGWINCH is defined" >&5
+echo $ECHO_N "checking if SIGWINCH is defined... $ECHO_C" >&6
+if test "${cf_cv_define_sigwinch+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6279 "configure"
+#include "confdefs.h"
+
+#include <sys/types.h>
+#include <sys/signal.h>
+
+int
+main (void)
+{
+int x = SIGWINCH; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6294: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6297: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6300: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6303: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_define_sigwinch=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6310 "configure"
+#include "confdefs.h"
+
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+
+int
+main (void)
+{
+int x = SIGWINCH; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6328: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6331: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6334: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6337: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_define_sigwinch=maybe
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_define_sigwinch=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:6351: result: $cf_cv_define_sigwinch" >&5
+echo "${ECHO_T}$cf_cv_define_sigwinch" >&6
+
+if test "$cf_cv_define_sigwinch" = maybe ; then
+echo "$as_me:6355: checking for actual SIGWINCH definition" >&5
+echo $ECHO_N "checking for actual SIGWINCH definition... $ECHO_C" >&6
+if test "${cf_cv_fixup_sigwinch+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_fixup_sigwinch=unknown
+cf_sigwinch=32
+while test "$cf_sigwinch" != 1
+do
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 6366 "configure"
+#include "confdefs.h"
+
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+
+int
+main (void)
+{
+
+#if SIGWINCH != $cf_sigwinch
+#error SIGWINCH is not $cf_sigwinch
+#endif
+int x = SIGWINCH; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6388: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6391: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6394: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6397: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_fixup_sigwinch=$cf_sigwinch
+        break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+cf_sigwinch="`expr "$cf_sigwinch" - 1`"
+done
+
+fi
+echo "$as_me:6411: result: $cf_cv_fixup_sigwinch" >&5
+echo "${ECHO_T}$cf_cv_fixup_sigwinch" >&6
+
+       if test "$cf_cv_fixup_sigwinch" != unknown ; then
+               CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
+       fi
+fi
+
+# Checks for CODESET support.
+
+echo "$as_me:6421: checking for nl_langinfo and CODESET" >&5
+echo $ECHO_N "checking for nl_langinfo and CODESET... $ECHO_C" >&6
+if test "${am_cv_langinfo_codeset+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6427 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+#include <langinfo.h>
+int
+main (void)
+{
+char* cs = nl_langinfo(CODESET); (void)cs
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6441: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:6444: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6447: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6450: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  am_cv_langinfo_codeset=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+am_cv_langinfo_codeset=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:6461: result: $am_cv_langinfo_codeset" >&5
+echo "${ECHO_T}$am_cv_langinfo_codeset" >&6
+       if test "$am_cv_langinfo_codeset" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_LANGINFO_CODESET 1
+EOF
+
+       fi
+
+echo "$as_me:6471: checking if you want to use pkg-config" >&5
+echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
+
+# Check whether --with-pkg-config or --without-pkg-config was given.
+if test "${with_pkg_config+set}" = set; then
+  withval="$with_pkg_config"
+  cf_pkg_config=$withval
+else
+  cf_pkg_config=yes
+fi;
+echo "$as_me:6481: result: $cf_pkg_config" >&5
+echo "${ECHO_T}$cf_pkg_config" >&6
+
+case "$cf_pkg_config" in
+(no)
+       PKG_CONFIG=none
+       ;;
+(yes)
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
+echo "$as_me:6493: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
+   echo "$as_me:6510: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+
+if test -n "$PKG_CONFIG"; then
+  echo "$as_me:6521: result: $PKG_CONFIG" >&5
+echo "${ECHO_T}$PKG_CONFIG" >&6
+else
+  echo "$as_me:6524: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_path_PKG_CONFIG"; then
+  ac_pt_PKG_CONFIG=$PKG_CONFIG
+  # Extract the first word of "pkg-config", so it can be a program name with args.
+set dummy pkg-config; ac_word=$2
+echo "$as_me:6533: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $ac_pt_PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  if $as_executable_p "$ac_dir/$ac_word"; then
+   ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
+   echo "$as_me:6550: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  test -z "$ac_cv_path_ac_pt_PKG_CONFIG" && ac_cv_path_ac_pt_PKG_CONFIG="none"
+  ;;
+esac
+fi
+ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
+
+if test -n "$ac_pt_PKG_CONFIG"; then
+  echo "$as_me:6562: result: $ac_pt_PKG_CONFIG" >&5
+echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
+else
+  echo "$as_me:6565: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  PKG_CONFIG=$ac_pt_PKG_CONFIG
+else
+  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
+fi
+
+       ;;
+(*)
+       PKG_CONFIG=$withval
+       ;;
+esac
+
+test -z "$PKG_CONFIG" && PKG_CONFIG=none
+if test "$PKG_CONFIG" != none ; then
+
+if test "x$prefix" != xNONE; then
+       cf_path_syntax="$prefix"
+else
+       cf_path_syntax="$ac_default_prefix"
+fi
+
+case ".$PKG_CONFIG" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval PKG_CONFIG="$PKG_CONFIG"
+       case ".$PKG_CONFIG" in
+       (.NONE/*)
+               PKG_CONFIG=`echo "$PKG_CONFIG" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       PKG_CONFIG=`echo "$PKG_CONFIG" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:6608: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
+echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+esac
+
+elif test "x$cf_pkg_config" != xno ; then
+       { echo "$as_me:6615: WARNING: pkg-config is not installed" >&5
+echo "$as_me: WARNING: pkg-config is not installed" >&2;}
+fi
+
+echo "$as_me:6619: checking if you want to see long compiling messages" >&5
+echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
+
+# Check whether --enable-echo or --disable-echo was given.
+if test "${enable_echo+set}" = set; then
+  enableval="$enable_echo"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+
+       ECHO_LT='--silent'
+       ECHO_LD='@echo linking $@;'
+       RULE_CC='@echo compiling $<'
+       SHOW_CC='@echo compiling $@'
+       ECHO_CC='@'
+
+       else
+
+       ECHO_LT=''
+       ECHO_LD=''
+       RULE_CC=''
+       SHOW_CC=''
+       ECHO_CC=''
+
+       fi
+else
+  enableval=yes
+
+       ECHO_LT=''
+       ECHO_LD=''
+       RULE_CC=''
+       SHOW_CC=''
+       ECHO_CC=''
+
+fi;
+echo "$as_me:6653: result: $enableval" >&5
+echo "${ECHO_T}$enableval" >&6
+
+echo "$as_me:6656: checking for ncurses wrap-prefix" >&5
+echo $ECHO_N "checking for ncurses wrap-prefix... $ECHO_C" >&6
+
+# Check whether --with-ncurses-wrap-prefix or --without-ncurses-wrap-prefix was given.
+if test "${with_ncurses_wrap_prefix+set}" = set; then
+  withval="$with_ncurses_wrap_prefix"
+  NCURSES_WRAP_PREFIX=$withval
+else
+  NCURSES_WRAP_PREFIX=_nc_
+fi;
+echo "$as_me:6666: result: $NCURSES_WRAP_PREFIX" >&5
+echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
+
+echo "$as_me:6669: checking if you want to check for wide-character functions" >&5
+echo $ECHO_N "checking if you want to check for wide-character functions... $ECHO_C" >&6
+
+# Check whether --enable-widec or --disable-widec was given.
+if test "${enable_widec+set}" = set; then
+  enableval="$enable_widec"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    cf_enable_widec=no
+       else
+               cf_enable_widec=yes
+       fi
+else
+  enableval=yes
+       cf_enable_widec=yes
+
+fi;
+echo "$as_me:6686: result: $cf_enable_widec" >&5
+echo "${ECHO_T}$cf_enable_widec" >&6
+
+echo "$as_me:6689: checking for specific curses-directory" >&5
+echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
+
+# Check whether --with-curses-dir or --without-curses-dir was given.
+if test "${with_curses_dir+set}" = set; then
+  withval="$with_curses_dir"
+  cf_cv_curses_dir=$withval
+else
+  cf_cv_curses_dir=no
+fi;
+echo "$as_me:6699: result: $cf_cv_curses_dir" >&5
+echo "${ECHO_T}$cf_cv_curses_dir" >&6
+
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
+
+if test "x$prefix" != xNONE; then
+       cf_path_syntax="$prefix"
+else
+       cf_path_syntax="$ac_default_prefix"
+fi
+
+case ".$withval" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval withval="$withval"
+       case ".$withval" in
+       (.NONE/*)
+               withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       withval=`echo "$withval" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:6730: error: expected a pathname, not \"$withval\"" >&5
+echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+esac
+
+       if test -d "$cf_cv_curses_dir"
+       then
+
+if test -n "$cf_cv_curses_dir/include" ; then
+  for cf_add_incdir in $cf_cv_curses_dir/include
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 6766 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6778: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6781: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6784: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6787: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:6804: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
+fi
+
+if test -n "$cf_cv_curses_dir/lib" ; then
+       for cf_add_libdir in $cf_cv_curses_dir/lib
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:6840: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+       fi
+fi
+
+cf_cv_screen=curses
+
+echo "$as_me:6853: checking for specified curses library type" >&5
+echo $ECHO_N "checking for specified curses library type... $ECHO_C" >&6
+
+# Check whether --with-screen or --without-screen was given.
+if test "${with_screen+set}" = set; then
+  withval="$with_screen"
+  cf_cv_screen=$withval
+else
+
+# Check whether --with-ncursesw or --without-ncursesw was given.
+if test "${with_ncursesw+set}" = set; then
+  withval="$with_ncursesw"
+  cf_cv_screen=ncursesw
+else
+
+# Check whether --with-ncurses or --without-ncurses was given.
+if test "${with_ncurses+set}" = set; then
+  withval="$with_ncurses"
+  cf_cv_screen=ncurses
+else
+
+# Check whether --with-pdcurses or --without-pdcurses was given.
+if test "${with_pdcurses+set}" = set; then
+  withval="$with_pdcurses"
+  cf_cv_screen=pdcurses
+else
+
+# Check whether --with-curses-colr or --without-curses-colr was given.
+if test "${with_curses_colr+set}" = set; then
+  withval="$with_curses_colr"
+  cf_cv_screen=curses_colr
+else
+
+# Check whether --with-curses-5lib or --without-curses-5lib was given.
+if test "${with_curses_5lib+set}" = set; then
+  withval="$with_curses_5lib"
+  cf_cv_screen=curses_5lib
+fi;
+fi;
+fi;
+fi;
+fi;
+fi;
+
+echo "$as_me:6897: result: $cf_cv_screen" >&5
+echo "${ECHO_T}$cf_cv_screen" >&6
+
+case $cf_cv_screen in
+(curses|curses_*)
+
+echo "$as_me:6903: checking for extra include directories" >&5
+echo $ECHO_N "checking for extra include directories... $ECHO_C" >&6
+if test "${cf_cv_curses_incdir+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_curses_incdir=no
+case "$host_os" in
+(hpux10.*)
+       if test "x$cf_cv_screen" = "xcurses_colr"
+       then
+               test -d /usr/include/curses_colr && \
+               cf_cv_curses_incdir="-I/usr/include/curses_colr"
+       fi
+       ;;
+(sunos3*|sunos4*)
+       if test "x$cf_cv_screen" = "xcurses_5lib"
+       then
+               test -d /usr/5lib && \
+               test -d /usr/5include && \
+               cf_cv_curses_incdir="-I/usr/5include"
+       fi
+       ;;
+esac
+
+fi
+echo "$as_me:6929: result: $cf_cv_curses_incdir" >&5
+echo "${ECHO_T}$cf_cv_curses_incdir" >&6
+if test "$cf_cv_curses_incdir" != no
+then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_cv_curses_incdir"
+
+fi
+
+echo "$as_me:6939: checking if we have identified curses headers" >&5
+echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
+if test "${cf_cv_ncurses_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h  \
+       curses.h  ncurses/ncurses.h ncurses/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6951 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
+int
+main (void)
+{
+initscr(); endwin()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6963: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:6966: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6969: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6972: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+
+fi
+echo "$as_me:6983: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+
+if test "$cf_cv_ncurses_header" = none ; then
+       { { echo "$as_me:6987: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:6997: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7003 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:7007: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:7013: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:7032: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:7042: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7060 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7075: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:7078: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7081: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7084: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:7100: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+       ;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+       ;;
+esac
+
+echo "$as_me:7132: checking for ncurses version" >&5
+echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
+if test "${cf_cv_ncurses_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       rm -f "$cf_tempfile"
+       if test "$cross_compiling" = yes; then
+
+       # This will not work if the preprocessor splits the line after the
+       # Autoconf token.  The 'unproto' program does that.
+       cat > "conftest.$ac_ext" <<EOF
+#include <${cf_cv_ncurses_header:-curses.h}>
+#undef Autoconf
+#ifdef NCURSES_VERSION
+Autoconf NCURSES_VERSION
+#else
+#ifdef __NCURSES_H
+Autoconf "old"
+#endif
+;
+#endif
+EOF
+       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
+       { (eval echo "$as_me:7158: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7161: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+       if test -f conftest.out ; then
+               cf_out=`sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%' conftest.out`
+               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
+               rm -f conftest.out
+       fi
+
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7171 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+
+int main(void)
+{
+       FILE *fp = fopen("$cf_tempfile", "w");
+#ifdef NCURSES_VERSION
+# ifdef NCURSES_VERSION_PATCH
+       fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+# else
+       fprintf(fp, "%s\\n", NCURSES_VERSION);
+# endif
+#else
+# ifdef __NCURSES_H
+       fprintf(fp, "old\\n");
+# else
+       #error expected ncurses header to define __NCURSES_H
+# endif
+#endif
+       ${cf_cv_main_return:-return}(0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:7198: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7201: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:7203: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7206: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_ncurses_version=`cat $cf_tempfile`
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+       rm -f "$cf_tempfile"
+
+fi
+echo "$as_me:7220: result: $cf_cv_ncurses_version" >&5
+echo "${ECHO_T}$cf_cv_ncurses_version" >&6
+test "$cf_cv_ncurses_version" = no ||
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+echo "$as_me:7227: checking if we have identified curses libraries" >&5
+echo $ECHO_N "checking if we have identified curses libraries... $ECHO_C" >&6
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7230 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); endwin()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7242: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7245: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7248: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7251: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+echo "$as_me:7260: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+
+if test "$cf_result" = no ; then
+case "$host_os" in
+(freebsd*)
+       echo "$as_me:7266: checking for tgoto in -lmytinfo" >&5
+echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
+if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7274 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto (void);
+int
+main (void)
+{
+tgoto ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7293: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7296: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7299: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7302: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:7313: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lmytinfo; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+fi
+
+       ;;
+(hpux10.*)
+       # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
+       # next (1998), and xcurses "newer" (2000).  There is no header file for
+       # Hcurses; the subdirectory curses_colr has the headers (curses.h and
+       # term.h) for cur_colr
+       if test "x$cf_cv_screen" = "xcurses_colr"
+       then
+               echo "$as_me:7343: checking for initscr in -lcur_colr" >&5
+echo $ECHO_N "checking for initscr in -lcur_colr... $ECHO_C" >&6
+if test "${ac_cv_lib_cur_colr_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcur_colr  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7351 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
+int
+main (void)
+{
+initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7370: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7373: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7376: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7379: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_cur_colr_initscr=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_cur_colr_initscr=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:7390: result: $ac_cv_lib_cur_colr_initscr" >&5
+echo "${ECHO_T}$ac_cv_lib_cur_colr_initscr" >&6
+if test "$ac_cv_lib_cur_colr_initscr" = yes; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lcur_colr; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+                       ac_cv_func_initscr=yes
+
+else
+
+               echo "$as_me:7414: checking for initscr in -lHcurses" >&5
+echo $ECHO_N "checking for initscr in -lHcurses... $ECHO_C" >&6
+if test "${ac_cv_lib_Hcurses_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lHcurses  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7422 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
+int
+main (void)
+{
+initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7441: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7444: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7447: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7450: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_Hcurses_initscr=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_Hcurses_initscr=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:7461: result: $ac_cv_lib_Hcurses_initscr" >&5
+echo "${ECHO_T}$ac_cv_lib_Hcurses_initscr" >&6
+if test "$ac_cv_lib_Hcurses_initscr" = yes; then
+
+                       # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lHcurses; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D__HP_CURSES -D_HP_CURSES"
+
+                       ac_cv_func_initscr=yes
+
+fi
+
+fi
+
+       fi
+       ;;
+(linux*)
+       case `arch 2>/dev/null` in
+       (x86_64)
+               if test -d /lib64
+               then
+
+if test -n "/lib64" ; then
+       for cf_add_libdir in /lib64
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:7519: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+               else
+
+if test -n "/lib" ; then
+       for cf_add_libdir in /lib
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:7548: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+               fi
+               ;;
+       (*)
+
+if test -n "/lib" ; then
+       for cf_add_libdir in /lib
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:7579: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+               ;;
+       esac
+       ;;
+(sunos3*|sunos4*)
+       if test "x$cf_cv_screen" = "xcurses_5lib"
+       then
+               if test -d /usr/5lib ; then
+
+if test -n "/usr/5lib" ; then
+       for cf_add_libdir in /usr/5lib
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:7614: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lcurses -ltermcap; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               fi
+       fi
+       ac_cv_func_initscr=yes
+       ;;
+esac
+
+if test ".$ac_cv_func_initscr" != .yes ; then
+       cf_save_LIBS="$LIBS"
+
+       if test ".${cf_cv_ncurses_version:-no}" != .no
+       then
+               cf_check_list="ncurses curses cursesX"
+       else
+               cf_check_list="cursesX curses ncurses"
+       fi
+
+       # Check for library containing tgoto.  Do this before curses library
+       # because it may be needed to link the test-case for initscr.
+       if test "x$cf_term_lib" = x
+       then
+               echo "$as_me:7658: checking for tgoto" >&5
+echo $ECHO_N "checking for tgoto... $ECHO_C" >&6
+if test "${ac_cv_func_tgoto+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7664 "configure"
+#include "confdefs.h"
+#define tgoto autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef tgoto
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_tgoto) || defined (__stub___tgoto)
+#error found stub for tgoto
+#endif
+
+       return tgoto ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7695: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7698: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7701: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7704: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_tgoto=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_tgoto=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:7714: result: $ac_cv_func_tgoto" >&5
+echo "${ECHO_T}$ac_cv_func_tgoto" >&6
+if test "$ac_cv_func_tgoto" = yes; then
+  cf_term_lib=predefined
+else
+
+                       for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown
+                       do
+                               as_ac_Lib=`echo "ac_cv_lib_$cf_term_lib''_tgoto" | $as_tr_sh`
+echo "$as_me:7723: checking for tgoto in -l$cf_term_lib" >&5
+echo $ECHO_N "checking for tgoto in -l$cf_term_lib... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$cf_term_lib  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7731 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto (void);
+int
+main (void)
+{
+tgoto ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7750: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7753: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7756: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7759: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:7770: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
+
+                                       : "${cf_nculib_root:=$cf_term_lib}"
+                                       break
+
+fi
+
+                       done
+
+fi
+
+       fi
+
+       # Check for library containing initscr
+       test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
+       if test "x$cf_curs_lib" = x
+       then
+               for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
+               do
+                       LIBS="-l$cf_curs_lib $cf_save_LIBS"
+                       if test "$cf_term_lib" = unknown || test "$cf_term_lib" = "$cf_curs_lib" ; then
+                               echo "$as_me:7793: checking if we can link with $cf_curs_lib library" >&5
+echo $ECHO_N "checking if we can link with $cf_curs_lib library... $ECHO_C" >&6
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 7796 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7808: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7811: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7814: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7817: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                               echo "$as_me:7826: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+                               test "$cf_result" = yes && break
+                       elif test "$cf_curs_lib" = "$cf_term_lib" ; then
+                               cf_result=no
+                       elif test "$cf_term_lib" != predefined ; then
+                               echo "$as_me:7832: checking if we need both $cf_curs_lib and $cf_term_lib libraries" >&5
+echo $ECHO_N "checking if we need both $cf_curs_lib and $cf_term_lib libraries... $ECHO_C" >&6
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 7835 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); endwin();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7847: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7850: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7853: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7856: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+                                       LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
+                                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 7865 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7877: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7880: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7883: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7886: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=error
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                               echo "$as_me:7898: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+                               test "$cf_result" != error && break
+                       fi
+               done
+       fi
+       test "$cf_curs_lib" = unknown && { { echo "$as_me:7904: error: no curses library found" >&5
+echo "$as_me: error: no curses library found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+fi
+
+       ;;
+(ncursesw*)
+
+for ac_header in wchar.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:7916: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7922 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:7926: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:7932: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:7951: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+echo "$as_me:7961: checking for multibyte character support" >&5
+echo $ECHO_N "checking for multibyte character support... $ECHO_C" >&6
+if test "${cf_cv_utf8_lib+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+       cf_save_LIBS="$LIBS"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 7969 "configure"
+#include "confdefs.h"
+
+$ac_includes_default
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7986: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7989: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7992: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7995: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_utf8_lib=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+# If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
+# will be set on completion of the AC_TRY_LINK below.
+cf_cv_header_path_utf8=
+cf_cv_library_path_utf8=
+
+echo "${as_me:-configure}:8007: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
+
+cf_save_LIBS="$LIBS"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8012 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8025: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8028: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8031: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8034: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_find_linkage_utf8=yes
+       cf_cv_header_path_utf8=/usr/include
+       cf_cv_library_path_utf8=/usr/lib
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+LIBS="-lutf8  $cf_save_LIBS"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8048 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8061: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8064: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8067: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8070: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_find_linkage_utf8=yes
+       cf_cv_header_path_utf8=/usr/include
+       cf_cv_library_path_utf8=/usr/lib
+       cf_cv_library_file_utf8="-lutf8"
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_find_linkage_utf8=no
+       LIBS="$cf_save_LIBS"
+
+       test -n "$verbose" && echo "    find linkage for utf8 library" 1>&6
+
+echo "${as_me:-configure}:8087: testing find linkage for utf8 library ..." 1>&5
+
+echo "${as_me:-configure}:8089: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+
+       cf_save_CPPFLAGS="$CPPFLAGS"
+       cf_test_CPPFLAGS="$CPPFLAGS"
+
+cf_search=
+
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+       for cf_header_path in $CPPFLAGS $CFLAGS
+       do
+               case "$cf_header_path" in
+               (-I*)
+                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+
+test "x$cf_header_path" != "xNONE" && \
+test -d "$cf_header_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/utf8" &&       cf_search="$cf_search $cf_header_path/include/utf8"
+       test -d "$cf_header_path/include/utf8/include" &&    cf_search="$cf_search $cf_header_path/include/utf8/include"
+       test -d "$cf_header_path/utf8/include" &&       cf_search="$cf_search $cf_header_path/utf8/include"
+       test -d "$cf_header_path/utf8/include/utf8" &&    cf_search="$cf_search $cf_header_path/utf8/include/utf8"
+}
+
+                       cf_header_path_list="$cf_header_path_list $cf_search"
+                       ;;
+               esac
+       done
+fi
+
+# add the variations for the package we are looking for
+
+cf_search=
+
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/utf8" &&       cf_search="$cf_search $prefix/include/utf8"
+       test -d "$prefix/include/utf8/include" &&    cf_search="$cf_search $prefix/include/utf8/include"
+       test -d "$prefix/utf8/include" &&       cf_search="$cf_search $prefix/utf8/include"
+       test -d "$prefix/utf8/include/utf8" &&    cf_search="$cf_search $prefix/utf8/include/utf8"
+}
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
+
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/utf8" &&       cf_search="$cf_search $cf_subdir_prefix/include/utf8"
+       test -d "$cf_subdir_prefix/include/utf8/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/utf8/include"
+       test -d "$cf_subdir_prefix/utf8/include" &&       cf_search="$cf_search $cf_subdir_prefix/utf8/include"
+       test -d "$cf_subdir_prefix/utf8/include/utf8" &&    cf_search="$cf_search $cf_subdir_prefix/utf8/include/utf8"
+}
+
+done
+
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/utf8" && cf_search="$cf_search $includedir/utf8"
+}
+
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/utf8" && cf_search="$cf_search $oldincludedir/utf8"
+}
+
+cf_search="$cf_search $cf_header_path_list"
+
+       for cf_cv_header_path_utf8 in $cf_search
+       do
+               if test -d "$cf_cv_header_path_utf8" ; then
+                       test -n "$verbose" && echo "    ... testing $cf_cv_header_path_utf8" 1>&6
+
+echo "${as_me:-configure}:8180: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_cv_header_path_utf8"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8188 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8201: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:8204: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8207: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8210: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                               test -n "$verbose" && echo "    ... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
+
+echo "${as_me:-configure}:8215: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
+
+                               cf_cv_find_linkage_utf8=maybe
+                               cf_test_CPPFLAGS="$CPPFLAGS"
+                               break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+                               CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               fi
+       done
+
+       if test "$cf_cv_find_linkage_utf8" = maybe ; then
+
+echo "${as_me:-configure}:8233: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+
+               cf_save_LIBS="$LIBS"
+               cf_save_LDFLAGS="$LDFLAGS"
+
+               if test "$cf_cv_find_linkage_utf8" != yes ; then
+
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+
+test "x$cf_library_path" != "xNONE" && \
+test -d "$cf_library_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/utf8" &&       cf_search="$cf_search $cf_library_path/lib/utf8"
+       test -d "$cf_library_path/lib/utf8/lib" &&    cf_search="$cf_search $cf_library_path/lib/utf8/lib"
+       test -d "$cf_library_path/utf8/lib" &&       cf_search="$cf_search $cf_library_path/utf8/lib"
+       test -d "$cf_library_path/utf8/lib/utf8" &&    cf_search="$cf_search $cf_library_path/utf8/lib/utf8"
+}
+
+                       cf_library_path_list="$cf_library_path_list $cf_search"
+                       ;;
+               esac
+       done
+fi
+
+cf_search=
+
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/utf8" &&       cf_search="$cf_search $prefix/lib/utf8"
+       test -d "$prefix/lib/utf8/lib" &&    cf_search="$cf_search $prefix/lib/utf8/lib"
+       test -d "$prefix/utf8/lib" &&       cf_search="$cf_search $prefix/utf8/lib"
+       test -d "$prefix/utf8/lib/utf8" &&    cf_search="$cf_search $prefix/utf8/lib/utf8"
+}
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
+
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/utf8" &&       cf_search="$cf_search $cf_subdir_prefix/lib/utf8"
+       test -d "$cf_subdir_prefix/lib/utf8/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/utf8/lib"
+       test -d "$cf_subdir_prefix/utf8/lib" &&       cf_search="$cf_search $cf_subdir_prefix/utf8/lib"
+       test -d "$cf_subdir_prefix/utf8/lib/utf8" &&    cf_search="$cf_search $cf_subdir_prefix/utf8/lib/utf8"
+}
+
+done
+
+cf_search="$cf_library_path_list $cf_search"
+
+                       for cf_cv_library_path_utf8 in $cf_search
+                       do
+                               if test -d "$cf_cv_library_path_utf8" ; then
+                                       test -n "$verbose" && echo "    ... testing $cf_cv_library_path_utf8" 1>&6
+
+echo "${as_me:-configure}:8308: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+
+                                       CPPFLAGS="$cf_test_CPPFLAGS"
+                                       LIBS="-lutf8  $cf_save_LIBS"
+                                       LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_utf8"
+                                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8314 "configure"
+#include "confdefs.h"
+
+#include <libutf8.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8327: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8330: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8333: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8336: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                                       test -n "$verbose" && echo "    ... found utf8 library in $cf_cv_library_path_utf8" 1>&6
+
+echo "${as_me:-configure}:8341: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
+
+                                       cf_cv_find_linkage_utf8=yes
+                                       cf_cv_library_file_utf8="-lutf8"
+                                       break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+                                       CPPFLAGS="$cf_save_CPPFLAGS"
+                                       LIBS="$cf_save_LIBS"
+                                       LDFLAGS="$cf_save_LDFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                               fi
+                       done
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LDFLAGS="$cf_save_LDFLAGS"
+               fi
+
+       else
+               cf_cv_find_linkage_utf8=no
+       fi
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+LIBS="$cf_save_LIBS"
+
+if test "$cf_cv_find_linkage_utf8" = yes ; then
+cf_cv_utf8_lib=add-on
+else
+cf_cv_utf8_lib=no
+fi
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:8383: result: $cf_cv_utf8_lib" >&5
+echo "${ECHO_T}$cf_cv_utf8_lib" >&6
+
+# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
+# ncurses/ncursesw:
+if test "$cf_cv_utf8_lib" = "add-on" ; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_LIBUTF8_H 1
+EOF
+
+if test -n "$cf_cv_header_path_utf8" ; then
+  for cf_add_incdir in $cf_cv_header_path_utf8
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 8421 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8433: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:8436: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8439: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8442: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:8459: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
+fi
+
+if test -n "$cf_cv_library_path_utf8" ; then
+       for cf_add_libdir in $cf_cv_library_path_utf8
+       do
+               if test "$cf_add_libdir" = /usr/lib ; then
+                       :
+               elif test -d "$cf_add_libdir"
+               then
+                       cf_have_libdir=no
+                       if test -n "$LDFLAGS$LIBS" ; then
+                               # a loop is needed to ensure we can add subdirs of existing dirs
+                               for cf_test_libdir in $LDFLAGS $LIBS ; do
+                                       if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
+                                               cf_have_libdir=yes; break
+                                       fi
+                               done
+                       fi
+                       if test "$cf_have_libdir" = no ; then
+                               test -n "$verbose" && echo "    adding $cf_add_libdir to library-path" 1>&6
+
+echo "${as_me:-configure}:8495: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+                               LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+                       fi
+               fi
+       done
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_cv_library_file_utf8; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+fi
+
+cf_ncuconfig_root=$cf_cv_screen
+cf_have_ncuconfig=no
+
+if test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:8525: checking pkg-config for $cf_ncuconfig_root" >&5
+echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
+               echo "$as_me:8528: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+               echo "$as_me:8531: checking if the $cf_ncuconfig_root package files work" >&5
+echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
+
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
+
+               cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+               cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
+
+               # while -W for passing linker flags is prevalent, it is not "standard".
+               # At least one wrapper for c89/c99 (in Apple's xcode) has its own
+               # incompatible _and_ non-standard -W option which gives an error.  Work
+               # around that pitfall.
+               case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+               (x*c[89]9@@*-W*)
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkg_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 8664 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8676: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8679: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8682: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8685: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8691 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                                       int main(void)
+                                       { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:8698: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8701: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:8703: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8706: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_test_ncuconfig=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+
+                       if test "x$cf_test_ncuconfig" != xyes; then
+                               cf_temp=`echo "x$cf_pkg_cflags" | sed -e s/^x// -e 's/-W[^      ]*//g'`
+                               cf_pkg_cflags="$cf_temp"
+                               cf_temp=`echo "x$cf_pkg_libs" | sed -e s/^x// -e 's/-W[^        ]*//g'`
+                               cf_pkg_libs="$cf_temp"
+                       fi
+                       ;;
+               esac
+
+for cf_add_cflags in $cf_pkg_cflags
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 8880 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8892: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8895: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8898: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8901: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8907 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                               int main(void)
+                               { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:8914: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:8917: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:8919: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8922: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:8939: result: $cf_have_ncuconfig" >&5
+echo "${ECHO_T}$cf_have_ncuconfig" >&6
+               test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+               if test "$cf_have_ncuconfig" != "yes"
+               then
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+echo "$as_me:8955: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8973 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8988: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:8991: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8994: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:8997: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:9013: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+       ;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+       ;;
+esac
+
+               fi
+
+       else
+               echo "$as_me:9048: result: no" >&5
+echo "${ECHO_T}no" >&6
+               NCURSES_CONFIG_PKG=none
+       fi
+else
+       NCURSES_CONFIG_PKG=none
+fi
+
+if test "x$cf_have_ncuconfig" = "xno"; then
+       cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:9064: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:9079: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:9087: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:9090: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+    test -n "$NCURSES_CONFIG" && break
+  done
+fi
+if test -z "$NCURSES_CONFIG"; then
+  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:9103: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_NCURSES_CONFIG"; then
+  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
+echo "$as_me:9118: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
+if test -n "$ac_ct_NCURSES_CONFIG"; then
+  echo "$as_me:9126: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+else
+  echo "$as_me:9129: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$ac_ct_NCURSES_CONFIG" && break
+done
+test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+
+  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
+fi
+
+       if test "$NCURSES_CONFIG" != none ; then
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$NCURSES_CONFIG --libs`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               # even with config script, some packages use no-override for curses.h
+
+echo "$as_me:9286: checking if we have identified curses headers" >&5
+echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
+if test "${cf_cv_ncurses_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h $cf_cv_screen/ncurses.h \
+       curses.h $cf_cv_screen/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9298 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
+int
+main (void)
+{
+initscr(); endwin()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9310: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:9313: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9316: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9319: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-  if test "${ac_cv_path_install+set}" = set; then
-    INSTALL=$ac_cv_path_install
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+
+fi
+echo "$as_me:9330: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+
+if test "$cf_cv_ncurses_header" = none ; then
+       { { echo "$as_me:9334: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:9344: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9350 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:9354: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:9360: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
   else
   else
-    # As a last resort, use the slow shell script.  We don't cache a
-    # path for INSTALL within a source directory, because that will
-    # break other packages using the cache if that directory is
-    # removed, or if the path is relative.
-    INSTALL=$ac_install_sh
+    ac_cpp_err=
   fi
   fi
+else
+  ac_cpp_err=yes
 fi
 fi
-echo "$as_me:2117: result: $INSTALL" >&5
-echo "${ECHO_T}$INSTALL" >&6
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:9379: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+                               cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
+
+       else
+
+cf_ncuhdr_root=$cf_cv_screen
+
+test -n "$cf_cv_curses_dir" && \
+test "$cf_cv_curses_dir" != "no" && { \
+
+if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
+  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 9435 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9447: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:9450: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9453: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9456: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
-# It thinks the first close brace ends the variable substitution.
-test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+echo "${as_me:-configure}:9473: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 
-test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
-case $INSTALL in
-/*)
-  ;;
-*)
-  cf_dir=`echo $INSTALL | sed -e 's%/[^/]*$%%'`
-  test -z "$cf_dir" && cf_dir=.
-  INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
-  ;;
-esac
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
+fi
 
 
-for ac_prog in tdlint lint alint splint lclint
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:2142: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_LINT+set}" = set; then
+}
+
+echo "$as_me:9492: checking for $cf_ncuhdr_root header in include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$LINT"; then
-  ac_cv_prog_LINT="$LINT" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_LINT="$ac_prog"
-echo "$as_me:2157: found $ac_dir/$ac_word" >&5
-break
-done
 
 
-fi
-fi
-LINT=$ac_cv_prog_LINT
-if test -n "$LINT"; then
-  echo "$as_me:2165: result: $LINT" >&5
-echo "${ECHO_T}$LINT" >&6
-else
-  echo "$as_me:2168: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
+       { test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw; } && cf_header_list="$cf_header_list curses.h ncurses.h"
+       for cf_header in $cf_header_list
+       do
 
 
-  test -n "$LINT" && break
-done
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 9504 "configure"
+#include "confdefs.h"
 
 
-echo "$as_me:2175: checking if filesystem supports mixed-case filenames" >&5
-echo $ECHO_N "checking if filesystem supports mixed-case filenames... $ECHO_C" >&6
-if test "${cf_cv_mixedcase+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+#include <$cf_header>
+int
+main (void)
+{
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       #error __NCURSES_H is not defined
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9528: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:9531: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9534: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9537: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
 
 
-if test "$cross_compiling" = yes ; then
-       case $target_alias in #(vi
-       *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
-               cf_cv_mixedcase=no
-               ;;
-       *)
-               cf_cv_mixedcase=yes
-               ;;
-       esac
 else
 else
-       rm -f conftest CONFTEST
-       echo test >conftest
-       if test -f CONFTEST ; then
-               cf_cv_mixedcase=no
-       else
-               cf_cv_mixedcase=yes
-       fi
-       rm -f conftest CONFTEST
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+               test "$cf_cv_ncurses_h" != no && break
+       done
 
 fi
 
 fi
-echo "$as_me:2202: result: $cf_cv_mixedcase" >&5
-echo "${ECHO_T}$cf_cv_mixedcase" >&6
-test "$cf_cv_mixedcase" = yes && cat >>confdefs.h <<\EOF
-#define MIXEDCASE_FILENAMES 1
-EOF
+echo "$as_me:9552: result: $cf_cv_ncurses_h" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 
-for ac_prog in exctags ctags
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:2212: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_CTAGS+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$CTAGS"; then
-  ac_cv_prog_CTAGS="$CTAGS" # Let the user override the test.
+if test "$cf_cv_ncurses_h" != no ; then
+       cf_cv_ncurses_header=$cf_cv_ncurses_h
 else
 else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_CTAGS="$ac_prog"
-echo "$as_me:2227: found $ac_dir/$ac_word" >&5
-break
-done
 
 
-fi
-fi
-CTAGS=$ac_cv_prog_CTAGS
-if test -n "$CTAGS"; then
-  echo "$as_me:2235: result: $CTAGS" >&5
-echo "${ECHO_T}$CTAGS" >&6
+echo "$as_me:9559: checking for $cf_ncuhdr_root include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h2+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  echo "$as_me:2238: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
 
 
-  test -n "$CTAGS" && break
-done
+       test -n "$verbose" && echo
 
 
-for ac_prog in exetags etags
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:2249: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ETAGS+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$ETAGS"; then
-  ac_cv_prog_ETAGS="$ETAGS" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_ETAGS="$ac_prog"
-echo "$as_me:2264: found $ac_dir/$ac_word" >&5
-break
-done
+cf_search=
 
 
-fi
-fi
-ETAGS=$ac_cv_prog_ETAGS
-if test -n "$ETAGS"; then
-  echo "$as_me:2272: result: $ETAGS" >&5
-echo "${ECHO_T}$ETAGS" >&6
-else
-  echo "$as_me:2275: result: no" >&5
-echo "${ECHO_T}no" >&6
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+       for cf_header_path in $CPPFLAGS $CFLAGS
+       do
+               case "$cf_header_path" in
+               (-I*)
+                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+
+test "x$cf_header_path" != "xNONE" && \
+test -d "$cf_header_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
+
+                       cf_header_path_list="$cf_header_path_list $cf_search"
+                       ;;
+               esac
+       done
 fi
 
 fi
 
-  test -n "$ETAGS" && break
-done
+# add the variations for the package we are looking for
 
 
-# Extract the first word of "${CTAGS:-ctags}", so it can be a program name with args.
-set dummy ${CTAGS:-ctags}; ac_word=$2
-echo "$as_me:2284: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_MAKE_LOWER_TAGS+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$MAKE_LOWER_TAGS"; then
-  ac_cv_prog_MAKE_LOWER_TAGS="$MAKE_LOWER_TAGS" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_MAKE_LOWER_TAGS="yes"
-echo "$as_me:2299: found $ac_dir/$ac_word" >&5
-break
-done
+cf_search=
 
 
-  test -z "$ac_cv_prog_MAKE_LOWER_TAGS" && ac_cv_prog_MAKE_LOWER_TAGS="no"
-fi
-fi
-MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
-if test -n "$MAKE_LOWER_TAGS"; then
-  echo "$as_me:2308: result: $MAKE_LOWER_TAGS" >&5
-echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
-else
-  echo "$as_me:2311: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
+       test -d "$prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
+
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
+
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-if test "$cf_cv_mixedcase" = yes ; then
-       # Extract the first word of "${ETAGS:-etags}", so it can be a program name with args.
-set dummy ${ETAGS:-etags}; ac_word=$2
-echo "$as_me:2318: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_MAKE_UPPER_TAGS+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$MAKE_UPPER_TAGS"; then
-  ac_cv_prog_MAKE_UPPER_TAGS="$MAKE_UPPER_TAGS" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_MAKE_UPPER_TAGS="yes"
-echo "$as_me:2333: found $ac_dir/$ac_word" >&5
-break
 done
 
 done
 
-  test -z "$ac_cv_prog_MAKE_UPPER_TAGS" && ac_cv_prog_MAKE_UPPER_TAGS="no"
-fi
-fi
-MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
-if test -n "$MAKE_UPPER_TAGS"; then
-  echo "$as_me:2342: result: $MAKE_UPPER_TAGS" >&5
-echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
-else
-  echo "$as_me:2345: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/$cf_ncuhdr_root" && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
+}
 
 
-else
-       MAKE_UPPER_TAGS=no
-fi
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/$cf_ncuhdr_root" && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+}
 
 
-if test "$MAKE_UPPER_TAGS" = yes ; then
-       MAKE_UPPER_TAGS=
-else
-       MAKE_UPPER_TAGS="#"
-fi
+cf_search="$cf_search $cf_header_path_list"
 
 
-if test "$MAKE_LOWER_TAGS" = yes ; then
-       MAKE_LOWER_TAGS=
-else
-       MAKE_LOWER_TAGS="#"
-fi
+       test -n "$verbose" && echo "search path $cf_search"
+       cf_save2_CPPFLAGS="$CPPFLAGS"
+       for cf_incdir in $cf_search
+       do
 
 
-echo "$as_me:2365: checking if -lm needed for math functions" >&5
-echo $ECHO_N "checking if -lm needed for math functions... $ECHO_C" >&6
-if test "${cf_cv_need_libm+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+if test -n "$cf_incdir" ; then
+  for cf_add_incdir in $cf_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 2372 "configure"
-#include "confdefs.h"
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
-       #include <stdio.h>
-       #include <math.h>
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 9680 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-double x = rand(); printf("result = %g\n", sin(x))
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:2387: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9692: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:2390: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2393: \"$ac_try\"") >&5
+  echo "$as_me:9695: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9698: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2396: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_need_libm=no
+  echo "$as_me:9701: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_need_libm=yes
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:2406: result: $cf_cv_need_libm" >&5
-echo "${ECHO_T}$cf_cv_need_libm" >&6
-if test "$cf_cv_need_libm" = yes
-then
-MATH_LIB=-lm
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-
-top_builddir=`pwd`
-
-CC_G_OPT="-g"
-CC_SHARED_OPTS=unknown
-CPPFLAGS="$CPPFLAGS"
-DFT_DEP_SUFFIX=""
-DFT_OBJ_SUBDIR=`pwd|sed -e's:.*/::'`
-DFT_UPR_MODEL="NORMAL"
-LD="ld"
-LDFLAGS_SHARED=""
-LDFLAGS_STATIC=""
-LD_MODEL=""
-LD_SHARED_OPTS=""
-LIBTOOL=""
-LIB_CLEAN=""
-LIB_COMPILE=""
-LIB_LINK='${CC}'
-LINK_TESTS=""
-LOCAL_LDFLAGS=""
-PTHREAD="-lm"
-TEST_ARGS=""
-TEST_DEPS=""
-TEST_LIBS=""
-TINFO_LDFLAGS=''
-TINFO_LIBS='$(LIBS_CURSES)'
-cf_cv_abi_version=""
-cf_cv_rel_version=""
-
-cf_cv_screen=curses
-cf_cv_libtype=
-
-# This should have been defined by AC_PROG_CC
-: ${CC:=cc}
-
-# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
-# into CC.  This will not help with broken scripts that wrap the compiler with
-# options, but eliminates a more common category of user confusion.
-echo "$as_me:2450: checking \$CC variable" >&5
-echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
-case "$CC" in #(vi
-*[\ \  ]-[IUD]*)
-       echo "$as_me:2454: result: broken" >&5
-echo "${ECHO_T}broken" >&6
-       { echo "$as_me:2456: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
-echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
-       # humor him...
-       cf_flags=`echo "$CC" | sed -e 's/^[^    ]*[     ]//'`
-       CC=`echo "$CC" | sed -e 's/[    ].*//'`
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_flags
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
                        fi
                        fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+                 fi
+               fi
 
 
-if test -n "$cf_new_cflags" ; then
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+echo "${as_me:-configure}:9718: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 
-if test -n "$cf_new_cppflags" ; then
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
 
 fi
 
-if test -n "$cf_new_extra_cppflags" ; then
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
+               do
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 9741 "configure"
+#include "confdefs.h"
 
 
-       ;;
-*)
-       echo "$as_me:2542: result: ok" >&5
-echo "${ECHO_T}ok" >&6
-       ;;
-esac
+#include <$cf_header>
+int
+main (void)
+{
 
 
-echo "$as_me:2547: checking for ${CC:-cc} option to accept ANSI C" >&5
-echo $ECHO_N "checking for ${CC:-cc} option to accept ANSI C... $ECHO_C" >&6
-if test "${cf_cv_ansi_cc+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+#ifdef NCURSES_VERSION
 
 
-cf_cv_ansi_cc=no
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX                  -qlanglvl=ansi
-# Ultrix and OSF/1     -std1
-# HP-UX                        -Aa -D_HPUX_SOURCE
-# SVR4                 -Xc
-# UnixWare 1.2         (cannot use -Xc, since ANSI/POSIX clashes)
-for cf_arg in "-DCC_HAS_PROTOS" \
-       "" \
-       -qlanglvl=ansi \
-       -std1 \
-       -Ae \
-       "-Aa -D_HPUX_SOURCE" \
-       -Xc
-do
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       #error __NCURSES_H is not defined
+#endif
+#endif
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9765: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:9768: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9771: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9774: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
 
 
-for cf_add_cflags in $cf_arg
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h2=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
+                       if test "$cf_cv_ncurses_h2" != no ; then
+                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
+                               test -n "$verbose" && echo $ECHO_N "    ... found $ECHO_C" 1>&6
+                               break
                        fi
                        fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
-
-if test -n "$cf_new_cflags" ; then
+                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
+               done
+               CPPFLAGS="$cf_save2_CPPFLAGS"
+               test "$cf_cv_ncurses_h2" != no && break
+       done
+       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:9795: error: not found" >&5
+echo "$as_me: error: not found" >&2;}
+   { (exit 1); exit 1; }; }
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
 fi
 fi
+echo "$as_me:9800: result: $cf_cv_ncurses_h2" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 
-if test -n "$cf_new_cppflags" ; then
+       cf_1st_incdir=`echo "$cf_cv_ncurses_h2" | sed -e 's%/[^/]*$%%'`
+       cf_cv_ncurses_header="`basename "$cf_cv_ncurses_h2"`"
+       if test "`basename "$cf_1st_incdir"`" = "$cf_ncuhdr_root" ; then
+               cf_cv_ncurses_header="$cf_ncuhdr_root/$cf_cv_ncurses_header"
+       fi
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+if test -n "$cf_1st_incdir" ; then
+  for cf_add_incdir in $cf_1st_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 2651 "configure"
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 9836 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-#ifndef CC_HAS_PROTOS
-#if !defined(__STDC__) || (__STDC__ != 1)
-choke me
-#endif
-#endif
-
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-
-       int test (int i, double x);
-       struct s1 {int (*f) (int a);};
-       struct s2 {int (*f) (double a);};
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2672: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9848: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2675: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2678: \"$ac_try\"") >&5
+  echo "$as_me:9851: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9854: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2681: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ansi_cc="$cf_arg"; break
+  echo "$as_me:9857: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
-CFLAGS="$cf_save_CFLAGS"
-CPPFLAGS="$cf_save_CPPFLAGS"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-fi
-echo "$as_me:2694: result: $cf_cv_ansi_cc" >&5
-echo "${ECHO_T}$cf_cv_ansi_cc" >&6
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-if test "$cf_cv_ansi_cc" != "no"; then
-if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
+echo "${as_me:-configure}:9874: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
-for cf_add_cflags in $cf_cv_ansi_cc
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
+fi
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+fi
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+# Set definitions to allow ifdef'ing for ncurses.h
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
+EOF
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
        ;;
 esac
        ;;
 esac
-done
 
 
-if test -n "$cf_new_cflags" ; then
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
+EOF
 
 
-if test -n "$cf_new_cppflags" ; then
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+       ;;
+esac
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+echo "$as_me:9922: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9940 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
 
 
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9955: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:9958: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9961: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9964: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
 else
-       cat >>confdefs.h <<\EOF
-#define CC_HAS_PROTOS 1
-EOF
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
 
 fi
 
 fi
-fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
 
 
-if test "$cf_cv_ansi_cc" = "no"; then
-       { { echo "$as_me:2787: error: Your compiler does not appear to recognize prototypes.
-You have the following choices:
-       a. adjust your compiler options
-       b. get an up-to-date compiler
-       c. use a wrapper such as unproto" >&5
-echo "$as_me: error: Your compiler does not appear to recognize prototypes.
-You have the following choices:
-       a. adjust your compiler options
-       b. get an up-to-date compiler
-       c. use a wrapper such as unproto" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 fi
+echo "$as_me:9980: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
 
-if test "$GCC" = yes
-then
-cat > conftest.i <<EOF
-#ifndef GCC_PRINTF
-#define GCC_PRINTF 0
-#endif
-#ifndef GCC_SCANF
-#define GCC_SCANF 0
-#endif
-#ifndef GCC_NORETURN
-#define GCC_NORETURN /* nothing */
-#endif
-#ifndef GCC_UNUSED
-#define GCC_UNUSED /* nothing */
-#endif
-EOF
-if test "$GCC" = yes
-then
-       { echo "$as_me:2818: checking for $CC __attribute__ directives..." >&5
-echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 2821 "${as_me:-configure}"
-#include "confdefs.h"
-#include "conftest.h"
-#include "conftest.i"
-#if    GCC_PRINTF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-#else
-#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
-#endif
-#if    GCC_SCANF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-#else
-#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
-#endif
-extern void wow(char *,...) GCC_SCANFLIKE(1,2);
-extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
-extern void foo(void) GCC_NORETURN;
-int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; }
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
 EOF
 EOF
-       cf_printf_attribute=no
-       cf_scanf_attribute=no
-       for cf_attribute in scanf printf unused noreturn
-       do
 
 
-cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+       ;;
+esac
 
 
-               cf_directive="__attribute__(($cf_attribute))"
-               echo "checking for $CC $cf_directive" 1>&5
+case "$cf_cv_term_header" in
+(ncurses/term.h)
 
 
-               case $cf_attribute in #(vi
-               printf) #(vi
-                       cf_printf_attribute=yes
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-                       ;;
-               scanf) #(vi
-                       cf_scanf_attribute=yes
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-                       ;;
-               *) #(vi
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE $cf_directive
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
 EOF
 EOF
-                       ;;
-               esac
 
 
-               if { (eval echo "$as_me:2870: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:2873: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:2875: result: ... $cf_attribute" >&5
-echo "${ECHO_T}... $cf_attribute" >&6
-                       cat conftest.h >>confdefs.h
-                       case $cf_attribute in #(vi
-                       printf) #(vi
-                               if test "$cf_printf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-EOF
-                               fi
-                               ;;
-                       scanf) #(vi
-                               if test "$cf_scanf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-EOF
-                               fi
-                               ;;
-                       esac
-               fi
-       done
-else
-       fgrep define conftest.i >>confdefs.h
-fi
-rm -rf conftest*
-fi
+       ;;
+(ncursesw/term.h)
 
 
-cf_XOPEN_SOURCE=500
-cf_POSIX_C_SOURCE=199506L
-cf_xopen_source=
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
 
-case $host_os in #(vi
-aix[4-7]*) #(vi
-       cf_xopen_source="-D_ALL_SOURCE"
-       ;;
-cygwin) #(vi
-       cf_XOPEN_SOURCE=600
-       ;;
-darwin[0-8].*) #(vi
-       cf_xopen_source="-D_APPLE_C_SOURCE"
-       ;;
-darwin*) #(vi
-       cf_xopen_source="-D_DARWIN_C_SOURCE"
-       ;;
-freebsd*|dragonfly*) #(vi
-       # 5.x headers associate
-       #       _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
-       #       _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
-       cf_POSIX_C_SOURCE=200112L
-       cf_XOPEN_SOURCE=600
-       cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
        ;;
        ;;
-hpux11*) #(vi
-       cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
-       ;;
-hpux*) #(vi
-       cf_xopen_source="-D_HPUX_SOURCE"
-       ;;
-irix[56].*) #(vi
-       cf_xopen_source="-D_SGI_SOURCE"
-       ;;
-linux*|gnu*|mint*|k*bsd*-gnu) #(vi
+esac
 
 
-echo "$as_me:2946: checking if we must define _GNU_SOURCE" >&5
-echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_gnu_source+set}" = set; then
+# some applications need this, but should check for NCURSES_VERSION
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+echo "$as_me:10018: checking for ncurses version" >&5
+echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
+if test "${cf_cv_ncurses_version+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 2953 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       rm -f "$cf_tempfile"
+       if test "$cross_compiling" = yes; then
 
 
-#ifndef _XOPEN_SOURCE
-make an error
+       # This will not work if the preprocessor splits the line after the
+       # Autoconf token.  The 'unproto' program does that.
+       cat > "conftest.$ac_ext" <<EOF
+#include <${cf_cv_ncurses_header:-curses.h}>
+#undef Autoconf
+#ifdef NCURSES_VERSION
+Autoconf NCURSES_VERSION
+#else
+#ifdef __NCURSES_H
+Autoconf "old"
 #endif
 #endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2968: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:2971: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2974: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+;
+#endif
+EOF
+       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
+       { (eval echo "$as_me:10044: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:2977: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  echo "$as_me:10047: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+       if test -f conftest.out ; then
+               cf_out=`sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%' conftest.out`
+               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
+               rm -f conftest.out
+       fi
+
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 2986 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10057 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifdef _XOPEN_SOURCE
-make an error
+$ac_includes_default
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+
+int main(void)
+{
+       FILE *fp = fopen("$cf_tempfile", "w");
+#ifdef NCURSES_VERSION
+# ifdef NCURSES_VERSION_PATCH
+       fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+# else
+       fprintf(fp, "%s\\n", NCURSES_VERSION);
+# endif
+#else
+# ifdef __NCURSES_H
+       fprintf(fp, "old\\n");
+# else
+       #error expected ncurses header to define __NCURSES_H
+# endif
 #endif
 #endif
-  ;
-  return 0;
+       ${cf_cv_main_return:-return}(0);
 }
 _ACEOF
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3001: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:10084: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3004: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3007: \"$ac_try\"") >&5
+  echo "$as_me:10087: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:10089: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3010: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  echo "$as_me:10092: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_ncurses_version=`cat $cf_tempfile`
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_gnu_source=yes
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       CPPFLAGS="$cf_save"
-
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+       rm -f "$cf_tempfile"
 
 fi
 
 fi
-echo "$as_me:3025: result: $cf_cv_gnu_source" >&5
-echo "${ECHO_T}$cf_cv_gnu_source" >&6
-test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-
-       ;;
-mirbsd*) #(vi
-       # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
-       cf_XOPEN_SOURCE=
-
-cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
-
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
-
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+echo "$as_me:10106: result: $cf_cv_ncurses_version" >&5
+echo "${ECHO_T}$cf_cv_ncurses_version" >&6
+test "$cf_cv_ncurses_version" = no ||
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-echo "$as_me:3047: checking if we should define _POSIX_C_SOURCE" >&5
-echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_posix_c_source+set}" = set; then
+cf_nculib_root=$cf_cv_screen
+       # This works, except for the special case where we find gpm, but
+       # ncurses is in a nonstandard location via $LIBS, and we really want
+       # to link gpm.
+cf_ncurses_LIBS=""
+cf_ncurses_SAVE="$LIBS"
+echo "$as_me:10119: checking for Gpm_Open in -lgpm" >&5
+echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-echo "${as_me:-configure}:3053: testing if the symbol is already defined go no further ..." 1>&5
-
-       cat >conftest.$ac_ext <<_ACEOF
-#line 3056 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10127 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifndef _POSIX_C_SOURCE
-make an error
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char Gpm_Open (void);
+int
+main (void)
+{
+Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3071: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10146: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3074: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3077: \"$ac_try\"") >&5
+  echo "$as_me:10149: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10152: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3080: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_posix_c_source=no
+  echo "$as_me:10155: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
-        case .$cf_POSIX_C_SOURCE in #(vi
-        .[12]??*) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               ;;
-        .2) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               cf_want_posix_source=yes
-               ;;
-        .*)
-               cf_want_posix_source=yes
-               ;;
-        esac
-        if test "$cf_want_posix_source" = yes ; then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 3101 "configure"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_Gpm_Open=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:10166: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
+if test "$ac_cv_lib_gpm_Gpm_Open" = yes; then
+  echo "$as_me:10169: checking for initscr in -lgpm" >&5
+echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10177 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifdef _POSIX_SOURCE
-make an error
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
+int
+main (void)
+{
+initscr ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3116: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10196: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3119: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3122: \"$ac_try\"") >&5
+  echo "$as_me:10199: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10202: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3125: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:10205: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:10216: result: $ac_cv_lib_gpm_initscr" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
+if test "$ac_cv_lib_gpm_initscr" = yes; then
+  LIBS="$cf_ncurses_SAVE"
+else
+  cf_ncurses_LIBS="-lgpm"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        fi
-
-echo "${as_me:-configure}:3136: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
-
-        CFLAGS="$cf_trim_CFLAGS"
-        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
 
 
-echo "${as_me:-configure}:3141: testing if the second compile does not leave our definition intact error ..." 1>&5
+fi
 
 
-        cat >conftest.$ac_ext <<_ACEOF
-#line 3144 "configure"
+case "$host_os" in
+(freebsd*)
+       # This is only necessary if you are linking against an obsolete
+       # version of ncurses (but it should do no harm, since it is static).
+       if test "$cf_nculib_root" = ncurses ; then
+               echo "$as_me:10231: checking for tgoto in -lmytinfo" >&5
+echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
+if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 10239 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
 
 
-#ifndef _POSIX_C_SOURCE
-make an error
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto (void);
+int
+main (void)
+{
+tgoto ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3159: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10258: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3162: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3165: \"$ac_try\"") >&5
+  echo "$as_me:10261: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10264: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3168: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:10267: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        CFLAGS="$cf_save_CFLAGS"
-        CPPFLAGS="$cf_save_CPPFLAGS"
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+echo "$as_me:10278: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
+  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
 fi
 fi
-echo "$as_me:3184: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
-
-if test "$cf_cv_posix_c_source" != no ; then
-       CFLAGS="$cf_trim_CFLAGS"
-       CPPFLAGS="$cf_trim_CPPFLAGS"
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_cv_posix_c_source
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
+       fi
        ;;
        ;;
-esac
-done
-
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+esac
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_ncurses_LIBS; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
 
 
-fi
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_nculib_root; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-       ;;
-netbsd*) #(vi
-       cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
-       ;;
-openbsd[4-9]*) #(vi
-       # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
-       cf_XOPEN_SOURCE=600
-       ;;
-openbsd*) #(vi
-       # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
-       ;;
-osf[45]*) #(vi
-       cf_xopen_source="-D_OSF_SOURCE"
-       ;;
-nto-qnx*) #(vi
-       cf_xopen_source="-D_QNX_SOURCE"
-       ;;
-sco*) #(vi
-       # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
-       ;;
-solaris2.*) #(vi
-       cf_xopen_source="-D__EXTENSIONS__"
-       ;;
-*)
+else
 
 
-echo "$as_me:3296: checking if we should define _XOPEN_SOURCE" >&5
-echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_xopen_source+set}" = set; then
+       eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
+       cf_libdir=""
+       echo "$as_me:10327: checking for initscr" >&5
+echo $ECHO_N "checking for initscr... $ECHO_C" >&6
+if test "${ac_cv_func_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-       cat >conftest.$ac_ext <<_ACEOF
-#line 3303 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10333 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#define initscr autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
 
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
 
 int
 
 int
-main ()
+main (void)
 {
 
 {
 
-#ifndef _XOPEN_SOURCE
-make an error
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_initscr) || defined (__stub___initscr)
+#error found stub for initscr
 #endif
 #endif
+
+       return initscr ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3322: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10364: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3325: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3328: \"$ac_try\"") >&5
+  echo "$as_me:10367: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10370: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3331: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:10373: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 3340 "configure"
-#include "confdefs.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+cat "conftest.$ac_ext" >&5
+ac_cv_func_initscr=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:10383: result: $ac_cv_func_initscr" >&5
+echo "${ECHO_T}$ac_cv_func_initscr" >&6
+if test "$ac_cv_func_initscr" = yes; then
+  eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+else
 
 
+               cf_save_LIBS="$LIBS"
+               echo "$as_me:10390: checking for initscr in -l$cf_nculib_root" >&5
+echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
+               LIBS="-l$cf_nculib_root $LIBS"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 10394 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
+initscr()
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3359: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10406: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3362: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3365: \"$ac_try\"") >&5
+  echo "$as_me:10409: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10412: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3368: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:10415: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:10417: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xopen_source=$cf_XOPEN_SOURCE
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       CPPFLAGS="$cf_save"
-
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
-fi
-echo "$as_me:3383: result: $cf_cv_xopen_source" >&5
-echo "${ECHO_T}$cf_cv_xopen_source" >&6
-
-if test "$cf_cv_xopen_source" != no ; then
-
-CFLAGS=`echo "$CFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
-
-       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_temp_xopen_source
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+cat "conftest.$ac_ext" >&5
+echo "$as_me:10424: result: no" >&5
+echo "${ECHO_T}no" >&6
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+test "x$cf_library_path" != "xNONE" && \
+test -d "$cf_library_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
+       test -d "$cf_library_path/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+                       cf_library_path_list="$cf_library_path_list $cf_search"
                        ;;
                esac
                        ;;
                esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
-
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
-
+       done
 fi
 
 fi
 
-cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
+cf_search=
 
 
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
+       test -d "$prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^     ]*\)\?$//g'`
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-echo "$as_me:3491: checking if we should define _POSIX_C_SOURCE" >&5
-echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_posix_c_source+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+done
 
 
-echo "${as_me:-configure}:3497: testing if the symbol is already defined go no further ..." 1>&5
+cf_search="$cf_library_path_list $cf_search"
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 3500 "configure"
+                       for cf_libdir in $cf_search
+                       do
+                               echo "$as_me:10492: checking for -l$cf_nculib_root in $cf_libdir" >&5
+echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
+                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 10496 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+initscr()
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3515: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10508: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3518: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3521: \"$ac_try\"") >&5
+  echo "$as_me:10511: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10514: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3524: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_posix_c_source=no
+  echo "$as_me:10517: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:10519: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+                                        break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
-        case .$cf_POSIX_C_SOURCE in #(vi
-        .[12]??*) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               ;;
-        .2) #(vi
-               cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
-               cf_want_posix_source=yes
-               ;;
-        .*)
-               cf_want_posix_source=yes
-               ;;
-        esac
-        if test "$cf_want_posix_source" = yes ; then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 3545 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
+cat "conftest.$ac_ext" >&5
+echo "$as_me:10526: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
+
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-#ifdef _POSIX_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3560: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:3563: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3566: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3569: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        fi
 
 
-echo "${as_me:-configure}:3580: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
 
 
-        CFLAGS="$cf_trim_CFLAGS"
-        CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+if test "$cf_found_library" = no ; then
+       { { echo "$as_me:10541: error: Cannot link $cf_nculib_root library" >&5
+echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-echo "${as_me:-configure}:3585: testing if the second compile does not leave our definition intact error ..." 1>&5
+fi
 
 
-        cat >conftest.$ac_ext <<_ACEOF
-#line 3588 "configure"
+if test -n "$cf_ncurses_LIBS" ; then
+       echo "$as_me:10549: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
+       cf_ncurses_SAVE="$LIBS"
+       for p in $cf_ncurses_LIBS ; do
+               q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"`
+               if test "$q" != "$LIBS" ; then
+                       LIBS="$q"
+               fi
+       done
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 10559 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3603: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10571: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3606: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3609: \"$ac_try\"") >&5
+  echo "$as_me:10574: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10577: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3612: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:10580: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:10582: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
+cat "conftest.$ac_ext" >&5
+echo "$as_me:10587: result: no" >&5
+echo "${ECHO_T}no" >&6
+                LIBS="$cf_ncurses_SAVE"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-        CFLAGS="$cf_save_CFLAGS"
-        CPPFLAGS="$cf_save_CPPFLAGS"
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 
 
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+       fi
+else
+       NCURSES_CONFIG=none
 fi
 fi
-echo "$as_me:3628: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
 
 
-if test "$cf_cv_posix_c_source" != no ; then
-       CFLAGS="$cf_trim_CFLAGS"
-       CPPFLAGS="$cf_trim_CPPFLAGS"
+       ;;
+(ncurses*)
+
+cf_ncuconfig_root=$cf_cv_screen
+cf_have_ncuconfig=no
+
+if test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:10612: checking pkg-config for $cf_ncuconfig_root" >&5
+echo $ECHO_N "checking pkg-config for $cf_ncuconfig_root... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists $cf_ncuconfig_root ; then
+               echo "$as_me:10615: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+               echo "$as_me:10618: checking if the $cf_ncuconfig_root package files work" >&5
+echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
+               cf_have_ncuconfig=unknown
+
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
+
+               cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+               cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
+
+               # while -W for passing linker flags is prevalent, it is not "standard".
+               # At least one wrapper for c89/c99 (in Apple's xcode) has its own
+               # incompatible _and_ non-standard -W option which gives an error.  Work
+               # around that pitfall.
+               case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+               (x*c[89]9@@*-W*)
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_cv_posix_c_source
+for cf_add_cflags in $cf_pkg_cflags
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -3674,21 +10681,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -3697,60 +10712,181 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
 fi
 
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 10751 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10763: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:10766: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10769: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10772: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10778 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+                                       int main(void)
+                                       { const char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:10785: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:10788: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:10790: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10793: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_test_ncuconfig=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_test_ncuconfig=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-       ;;
-esac
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
 
 
-if test -n "$cf_xopen_source" ; then
+                       if test "x$cf_test_ncuconfig" != xyes; then
+                               cf_temp=`echo "x$cf_pkg_cflags" | sed -e s/^x// -e 's/-W[^      ]*//g'`
+                               cf_pkg_cflags="$cf_temp"
+                               cf_temp=`echo "x$cf_pkg_libs" | sed -e s/^x// -e 's/-W[^        ]*//g'`
+                               cf_pkg_libs="$cf_temp"
+                       fi
+                       ;;
+               esac
+
+for cf_add_cflags in $cf_pkg_cflags
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_xopen_source
+for cf_add_cflags in $cf_add_cflags
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -3759,21 +10895,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -3782,239 +10926,372 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-       echo "$as_me:3801: checking if _XOPEN_SOURCE really is set" >&5
-echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6
-       cat >conftest.$ac_ext <<_ACEOF
-#line 3804 "configure"
+done
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkg_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 10967 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdlib.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3819: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10979: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3822: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3825: \"$ac_try\"") >&5
+  echo "$as_me:10982: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10985: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3828: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_XOPEN_SOURCE_set=yes
+  echo "$as_me:10988: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_XOPEN_SOURCE_set=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       echo "$as_me:3837: result: $cf_XOPEN_SOURCE_set" >&5
-echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6
-       if test $cf_XOPEN_SOURCE_set = yes
-       then
-               cat >conftest.$ac_ext <<_ACEOF
-#line 3842 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10994 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdlib.h>
-int
-main ()
-{
-
-#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
+#include <${cf_cv_ncurses_header:-curses.h}>
+                               int main(void)
+                               { const char *xx = curses_version(); return (xx == 0); }
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3857: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:11001: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:3860: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3863: \"$ac_try\"") >&5
+  echo "$as_me:11004: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:11006: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3866: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_XOPEN_SOURCE_set_ok=yes
+  echo "$as_me:11009: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_XOPEN_SOURCE_set_ok=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               if test $cf_XOPEN_SOURCE_set_ok = no
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:11026: result: $cf_have_ncuconfig" >&5
+echo "${ECHO_T}$cf_have_ncuconfig" >&6
+               test "$cf_have_ncuconfig" = maybe && cf_have_ncuconfig=yes
+               if test "$cf_have_ncuconfig" != "yes"
                then
                then
-                       { echo "$as_me:3877: WARNING: _XOPEN_SOURCE is lower than requested" >&5
-echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
-               fi
-       else
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+                       NCURSES_CONFIG_PKG=none
+               else
 
 
-echo "$as_me:3882: checking if we should define _XOPEN_SOURCE" >&5
-echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_xopen_source+set}" = set; then
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+                       NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+echo "$as_me:11042: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 3889 "configure"
-#include "confdefs.h"
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
 
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 11060 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
 
 int
 
 int
-main ()
+main (void)
 {
 {
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3908: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11075: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3911: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3914: \"$ac_try\"") >&5
+  echo "$as_me:11078: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11081: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3917: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:11084: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-        CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 3926 "configure"
-#include "confdefs.h"
+cat "conftest.$ac_ext" >&5
 
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:11100: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+       ;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+       ;;
+esac
+
+               fi
+
+       else
+               echo "$as_me:11135: result: no" >&5
+echo "${ECHO_T}no" >&6
+               NCURSES_CONFIG_PKG=none
+       fi
+else
+       NCURSES_CONFIG_PKG=none
+fi
+
+if test "x$cf_have_ncuconfig" = "xno"; then
+       cf_ncurses_config="${cf_ncuconfig_root}${NCURSES_CONFIG_SUFFIX}-config"; echo "Looking for ${cf_ncurses_config}"
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:11151: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:11166: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:11174: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:11177: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
 
-int
-main ()
-{
+    test -n "$NCURSES_CONFIG" && break
+  done
+fi
+if test -z "$NCURSES_CONFIG"; then
+  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
+  for ac_prog in ${cf_ncurses_config} ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:11190: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_NCURSES_CONFIG"; then
+  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
+echo "$as_me:11205: found $ac_dir/$ac_word" >&5
+break
+done
 
 
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3945: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:3948: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3951: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3954: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+fi
+fi
+ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
+if test -n "$ac_ct_NCURSES_CONFIG"; then
+  echo "$as_me:11213: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xopen_source=$cf_XOPEN_SOURCE
+  echo "$as_me:11216: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       CPPFLAGS="$cf_save"
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+  test -n "$ac_ct_NCURSES_CONFIG" && break
+done
+test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
 
 
+  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 fi
-echo "$as_me:3969: result: $cf_cv_xopen_source" >&5
-echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 
-if test "$cf_cv_xopen_source" != no ; then
+       if test "$NCURSES_CONFIG" != none ; then
 
 
-CFLAGS=`echo "$CFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^       ]*\)\?$//g'`
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
 
 
-       cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_temp_xopen_source
+for cf_add_cflags in $cf_add_cflags
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
                                && test -z "${cf_tst_cflags}" \
                                && cf_fix_cppflags=yes
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
                                continue
                        elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
                                continue
                        fi
                        ;;
                esac
                case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
+               (*$cf_add_cflags)
                        ;;
                        ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
                                cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 CPPFLAGS=`echo "$CPPFLAGS" | \
@@ -4023,21 +11300,29 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
                                ;;
                        esac
 
                                ;;
                        esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
                        ;;
                esac
                ;;
                        ;;
                esac
                ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
                ;;
        esac
        ;;
                ;;
        esac
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
                && test -z "${cf_tst_cflags}" \
                && cf_fix_cppflags=no
        ;;
@@ -4046,764 +11331,887 @@ done
 
 if test -n "$cf_new_cflags" ; then
 
 
 if test -n "$cf_new_cflags" ; then
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_cppflags" ; then
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
 fi
 
 if test -n "$cf_new_extra_cppflags" ; then
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-       fi
-fi
+done
 
 
-echo "$as_me:4067: checking for $CC option to accept ANSI C" >&5
-echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_stdc+set}" = set; then
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$NCURSES_CONFIG --libs`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               # even with config script, some packages use no-override for curses.h
+
+echo "$as_me:11373: checking if we have identified curses headers" >&5
+echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
+if test "${cf_cv_ncurses_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_cv_prog_cc_stdc=no
-ac_save_CC=$CC
-cat >conftest.$ac_ext <<_ACEOF
-#line 4075 "configure"
+
+cf_cv_ncurses_header=none
+for cf_header in \
+       ncurses.h $cf_cv_screen/ncurses.h \
+       curses.h $cf_cv_screen/curses.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 11385 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdarg.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
+#include <${cf_header}>
 int
 int
-main ()
+main (void)
 {
 {
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+initscr(); endwin()
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-# Don't try gcc -ansi; that turns off useful extensions and
-# breaks some systems' header files.
-# AIX                  -qlanglvl=ansi
-# Ultrix and OSF/1     -std1
-# HP-UX 10.20 and later        -Ae
-# HP-UX older versions -Aa -D_HPUX_SOURCE
-# SVR4                 -Xc -D__EXTENSIONS__
-for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
-do
-  CC="$ac_save_CC $ac_arg"
-  rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4124: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11397: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4127: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4130: \"$ac_try\"") >&5
+  echo "$as_me:11400: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11403: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4133: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_prog_cc_stdc=$ac_arg
-break
+  echo "$as_me:11406: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 done
 done
-rm -f conftest.$ac_ext conftest.$ac_objext
-CC=$ac_save_CC
 
 fi
 
 fi
+echo "$as_me:11417: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 
-case "x$ac_cv_prog_cc_stdc" in
-  x|xno)
-    echo "$as_me:4150: result: none needed" >&5
-echo "${ECHO_T}none needed" >&6 ;;
-  *)
-    echo "$as_me:4153: result: $ac_cv_prog_cc_stdc" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
-    CC="$CC $ac_cv_prog_cc_stdc" ;;
-esac
+if test "$cf_cv_ncurses_header" = none ; then
+       { { echo "$as_me:11421: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-echo "$as_me:4158: checking for an ANSI C-conforming const" >&5
-echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
-if test "${ac_cv_c_const+set}" = set; then
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:11431: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 4164 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 11437 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:11441: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:11447: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:11466: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+                               cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
+
+       else
+
+cf_ncuhdr_root=$cf_cv_screen
+
+test -n "$cf_cv_curses_dir" && \
+test "$cf_cv_curses_dir" != "no" && { \
+
+if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
+  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 11522 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-/* FIXME: Include the comments suggested by Paul. */
-#ifndef __cplusplus
-  /* Ultrix mips cc rejects this.  */
-  typedef int charset[2];
-  const charset x;
-  /* SunOS 4.1.1 cc rejects this.  */
-  char const *const *ccp;
-  char **p;
-  /* NEC SVR4.0.2 mips cc rejects this.  */
-  struct point {int x, y;};
-  static struct point const zero = {0,0};
-  /* AIX XL C 1.02.0.0 rejects this.
-     It does not let you subtract one const X* pointer from another in
-     an arm of an if-expression whose if-part is not a constant
-     expression */
-  const char *g = "string";
-  ccp = &g + (g ? g-g : 0);
-  /* HPUX 7.0 cc rejects these. */
-  ++ccp;
-  p = (char**) ccp;
-  ccp = (char const *const *) p;
-  { /* SCO 3.2v4 cc rejects this.  */
-    char *t;
-    char const *s = 0 ? (char *) 0 : (char const *) 0;
-
-    *t++ = 0;
-  }
-  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
-    int x[] = {25, 17};
-    const int *foo = &x[0];
-    ++foo;
-  }
-  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
-    typedef const int *iptr;
-    iptr p = 0;
-    ++p;
-  }
-  { /* AIX XL C 1.02.0.0 rejects this saying
-       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
-    struct s { int j; const int *ap[3]; };
-    struct s *b; b->j = 5;
-  }
-  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
-    const int foo = 10;
-  }
-#endif
-
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4222: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11534: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4225: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4228: \"$ac_try\"") >&5
+  echo "$as_me:11537: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11540: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4231: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_c_const=yes
+  echo "$as_me:11543: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_c_const=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-echo "$as_me:4241: result: $ac_cv_c_const" >&5
-echo "${ECHO_T}$ac_cv_c_const" >&6
-if test $ac_cv_c_const = no; then
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-cat >>confdefs.h <<\EOF
-#define const
-EOF
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:11560: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
 
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
 
 fi
 
-echo "$as_me:4251: checking for signal global datatype" >&5
-echo $ECHO_N "checking for signal global datatype... $ECHO_C" >&6
-if test "${cf_cv_sig_atomic_t+set}" = set; then
+}
+
+echo "$as_me:11579: checking for $cf_ncuhdr_root header in include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-       for cf_type in \
-               "volatile sig_atomic_t" \
-               "sig_atomic_t" \
-               "int"
+       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
+       { test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw; } && cf_header_list="$cf_header_list curses.h ncurses.h"
+       for cf_header in $cf_header_list
        do
        do
-       cat >conftest.$ac_ext <<_ACEOF
-#line 4263 "configure"
-#include "confdefs.h"
 
 
-#include <sys/types.h>
-#include <signal.h>
-#include <stdio.h>
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 11591 "configure"
+#include "confdefs.h"
 
 
-extern $cf_type x;
-$cf_type x;
-static void handler(int sig)
-{
-       x = 5;
-}
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 {
-signal(SIGINT, handler);
-                x = 1
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+       #error __NCURSES_H is not defined
+#endif
+#endif
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4286: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11615: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4289: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4292: \"$ac_try\"") >&5
+  echo "$as_me:11618: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11621: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4295: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_sig_atomic_t=$cf_type
+  echo "$as_me:11624: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_sig_atomic_t=no
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               test "$cf_cv_sig_atomic_t" != no && break
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+               test "$cf_cv_ncurses_h" != no && break
        done
 
 fi
        done
 
 fi
+echo "$as_me:11639: result: $cf_cv_ncurses_h" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h" >&6
 
 
-echo "$as_me:4309: result: $cf_cv_sig_atomic_t" >&5
-echo "${ECHO_T}$cf_cv_sig_atomic_t" >&6
-test "$cf_cv_sig_atomic_t" != no && cat >>confdefs.h <<EOF
-#define SIG_ATOMIC_T $cf_cv_sig_atomic_t
-EOF
+if test "$cf_cv_ncurses_h" != no ; then
+       cf_cv_ncurses_header=$cf_cv_ncurses_h
+else
 
 
-echo "$as_me:4315: checking if you want to see long compiling messages" >&5
-echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
+echo "$as_me:11646: checking for $cf_ncuhdr_root include-path" >&5
+echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
+if test "${cf_cv_ncurses_h2+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-# Check whether --enable-echo or --disable-echo was given.
-if test "${enable_echo+set}" = set; then
-  enableval="$enable_echo"
-  test "$enableval" != no && enableval=yes
-  if test "$enableval" != "yes" ; then
+       test -n "$verbose" && echo
 
 
-    ECHO_LT='--silent'
-    ECHO_LD='@echo linking $@;'
-    RULE_CC='@echo compiling $<'
-    SHOW_CC='@echo compiling $@'
-    ECHO_CC='@'
+cf_search=
 
 
-  else
+# collect the current set of include-directories from compiler flags
+cf_header_path_list=""
+if test -n "${CFLAGS}${CPPFLAGS}" ; then
+       for cf_header_path in $CPPFLAGS $CFLAGS
+       do
+               case "$cf_header_path" in
+               (-I*)
+                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
 
-    ECHO_LT=''
-    ECHO_LD=''
-    RULE_CC=''
-    SHOW_CC=''
-    ECHO_CC=''
+test "x$cf_header_path" != "xNONE" && \
+test -d "$cf_header_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
+       test -d "$cf_header_path/include" &&          cf_search="$cf_search $cf_header_path/include"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
+       test -d "$cf_header_path/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
+       test -d "$cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-  fi
-else
-  enableval=yes
+                       cf_header_path_list="$cf_header_path_list $cf_search"
+                       ;;
+               esac
+       done
+fi
 
 
-    ECHO_LT=''
-    ECHO_LD=''
-    RULE_CC=''
-    SHOW_CC=''
-    ECHO_CC=''
+# add the variations for the package we are looking for
 
 
-fi;
-echo "$as_me:4349: result: $enableval" >&5
-echo "${ECHO_T}$enableval" >&6
+cf_search=
 
 
-GCC_VERSION=none
-if test "$GCC" = yes ; then
-       echo "$as_me:4354: checking version of $CC" >&5
-echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
-       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
-       test -z "$GCC_VERSION" && GCC_VERSION=unknown
-       echo "$as_me:4358: result: $GCC_VERSION" >&5
-echo "${ECHO_T}$GCC_VERSION" >&6
-fi
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
+       test -d "$prefix/include" &&          cf_search="$cf_search $prefix/include"
+       test -d "$prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
+       test -d "$prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
+       test -d "$prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-if ( test "$GCC" = yes || test "$GXX" = yes )
-then
-echo "$as_me:4364: checking if you want to turn on gcc warnings" >&5
-echo $ECHO_N "checking if you want to turn on gcc warnings... $ECHO_C" >&6
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-# Check whether --enable-warnings or --disable-warnings was given.
-if test "${enable_warnings+set}" = set; then
-  enableval="$enable_warnings"
-  test "$enableval" != yes && enableval=no
-  if test "$enableval" != "no" ; then
-    with_warnings=yes
-  else
-    with_warnings=no
-  fi
-else
-  enableval=no
-  with_warnings=no
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for include-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/include" &&          cf_search="$cf_search $cf_subdir_prefix/include"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root" &&       cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root"
+       test -d "$cf_subdir_prefix/include/$cf_ncuhdr_root/include" &&    cf_search="$cf_search $cf_subdir_prefix/include/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include"
+       test -d "$cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
+}
 
 
-fi;
-echo "$as_me:4381: result: $with_warnings" >&5
-echo "${ECHO_T}$with_warnings" >&6
-if test "$with_warnings" = "yes"
-then
+done
 
 
-if test "$GCC" = yes
-then
-cat > conftest.i <<EOF
-#ifndef GCC_PRINTF
-#define GCC_PRINTF 0
-#endif
-#ifndef GCC_SCANF
-#define GCC_SCANF 0
-#endif
-#ifndef GCC_NORETURN
-#define GCC_NORETURN /* nothing */
-#endif
-#ifndef GCC_UNUSED
-#define GCC_UNUSED /* nothing */
-#endif
-EOF
-if test "$GCC" = yes
-then
-       { echo "$as_me:4404: checking for $CC __attribute__ directives..." >&5
-echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 4407 "${as_me:-configure}"
-#include "confdefs.h"
-#include "conftest.h"
-#include "conftest.i"
-#if    GCC_PRINTF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-#else
-#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
-#endif
-#if    GCC_SCANF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-#else
-#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
-#endif
-extern void wow(char *,...) GCC_SCANFLIKE(1,2);
-extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
-extern void foo(void) GCC_NORETURN;
-int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; }
-EOF
-       cf_printf_attribute=no
-       cf_scanf_attribute=no
-       for cf_attribute in scanf printf unused noreturn
+test "$includedir" != NONE && \
+test "$includedir" != "/usr/include" && \
+test -d "$includedir" && {
+       test -d "$includedir" &&    cf_search="$cf_search $includedir"
+       test -d "$includedir/$cf_ncuhdr_root" && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
+}
+
+test "$oldincludedir" != NONE && \
+test "$oldincludedir" != "/usr/include" && \
+test -d "$oldincludedir" && {
+       test -d "$oldincludedir"    && cf_search="$cf_search $oldincludedir"
+       test -d "$oldincludedir/$cf_ncuhdr_root" && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+}
+
+cf_search="$cf_search $cf_header_path_list"
+
+       test -n "$verbose" && echo "search path $cf_search"
+       cf_save2_CPPFLAGS="$CPPFLAGS"
+       for cf_incdir in $cf_search
        do
 
        do
 
-cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+if test -n "$cf_incdir" ; then
+  for cf_add_incdir in $cf_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
+       do
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
+               fi
 
 
-               cf_directive="__attribute__(($cf_attribute))"
-               echo "checking for $CC $cf_directive" 1>&5
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
 
 
-               case $cf_attribute in #(vi
-               printf) #(vi
-                       cf_printf_attribute=yes
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-                       ;;
-               scanf) #(vi
-                       cf_scanf_attribute=yes
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE 1
-EOF
-                       ;;
-               *) #(vi
-                       cat >conftest.h <<EOF
-#define GCC_$cf_ATTRIBUTE $cf_directive
-EOF
-                       ;;
-               esac
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
 
 
-               if { (eval echo "$as_me:4456: \"$ac_compile\"") >&5
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 11767 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11779: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4459: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:4461: result: ... $cf_attribute" >&5
-echo "${ECHO_T}... $cf_attribute" >&6
-                       cat conftest.h >>confdefs.h
-                       case $cf_attribute in #(vi
-                       printf) #(vi
-                               if test "$cf_printf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
-EOF
-                               fi
-                               ;;
-                       scanf) #(vi
-                               if test "$cf_scanf_attribute" = no ; then
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var) /* nothing */
-EOF
-                               else
-                                       cat >>confdefs.h <<EOF
-#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
-EOF
-                               fi
-                               ;;
-                       esac
-               fi
-       done
+  echo "$as_me:11782: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11785: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11788: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
 else
-       fgrep define conftest.i >>confdefs.h
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
 fi
-rm -rf conftest*
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
+
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:11805: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
+               fi
+         else
+               break
+         fi
+       done
+  done
 fi
 
 fi
 
-INTEL_COMPILER=no
+               for cf_header in \
+                       ncurses.h \
+                       curses.h
+               do
 
 
-if test "$GCC" = yes ; then
-       case $host_os in
-       linux*|gnu*)
-               echo "$as_me:4501: checking if this is really Intel C compiler" >&5
-echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6
-               cf_save_CFLAGS="$CFLAGS"
-               CFLAGS="$CFLAGS -no-gcc"
-               cat >conftest.$ac_ext <<_ACEOF
-#line 4506 "configure"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 11828 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 
 {
 
-#ifdef __INTEL_COMPILER
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
 #else
 #else
-make an error
+       #error __NCURSES_H is not defined
+#endif
 #endif
 
   ;
   return 0;
 }
 _ACEOF
 #endif
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4523: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11852: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4526: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4529: \"$ac_try\"") >&5
+  echo "$as_me:11855: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11858: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4532: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  INTEL_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
+  echo "$as_me:11861: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               CFLAGS="$cf_save_CFLAGS"
-               echo "$as_me:4543: result: $INTEL_COMPILER" >&5
-echo "${ECHO_T}$INTEL_COMPILER" >&6
-               ;;
-       esac
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h2=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-cat > conftest.$ac_ext <<EOF
-#line 4550 "${as_me:-configure}"
-int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
-EOF
+                       if test "$cf_cv_ncurses_h2" != no ; then
+                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
+                               test -n "$verbose" && echo $ECHO_N "    ... found $ECHO_C" 1>&6
+                               break
+                       fi
+                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
+               done
+               CPPFLAGS="$cf_save2_CPPFLAGS"
+               test "$cf_cv_ncurses_h2" != no && break
+       done
+       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:11882: error: not found" >&5
+echo "$as_me: error: not found" >&2;}
+   { (exit 1); exit 1; }; }
 
 
-if test "$INTEL_COMPILER" = yes
-then
-# The "-wdXXX" options suppress warnings:
-# remark #1419: external declaration in primary source file
-# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
-# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
-# remark #193: zero used for undefined preprocessing identifier
-# remark #593: variable "curs_sb_left_arrow" was set but never used
-# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
-# remark #869: parameter "tw" was never referenced
-# remark #981: operands are evaluated in unspecified order
-# warning #279: controlling expression is constant
+fi
+echo "$as_me:11887: result: $cf_cv_ncurses_h2" >&5
+echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 
-       { echo "$as_me:4567: checking for $CC warning options..." >&5
-echo "$as_me: checking for $CC warning options..." >&6;}
-       cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS="-Wall"
-       for cf_opt in \
-               wd1419 \
-               wd1683 \
-               wd1684 \
-               wd193 \
-               wd593 \
-               wd279 \
-               wd810 \
-               wd869 \
-               wd981
+       cf_1st_incdir=`echo "$cf_cv_ncurses_h2" | sed -e 's%/[^/]*$%%'`
+       cf_cv_ncurses_header="`basename "$cf_cv_ncurses_h2"`"
+       if test "`basename "$cf_1st_incdir"`" = "$cf_ncuhdr_root" ; then
+               cf_cv_ncurses_header="$cf_ncuhdr_root/$cf_cv_ncurses_header"
+       fi
+
+if test -n "$cf_1st_incdir" ; then
+  for cf_add_incdir in $cf_1st_incdir
+  do
+       while test "$cf_add_incdir" != /usr/include
        do
        do
-               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-               if { (eval echo "$as_me:4583: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:4586: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:4588: result: ... -$cf_opt" >&5
-echo "${ECHO_T}... -$cf_opt" >&6
-                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+         if test -d "$cf_add_incdir"
+         then
+               cf_have_incdir=no
+               if test -n "$CFLAGS$CPPFLAGS" ; then
+                 # a loop is needed to ensure we can add subdirs of existing dirs
+                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
+                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
+                         cf_have_incdir=yes; break
+                       fi
+                 done
                fi
                fi
-       done
-       CFLAGS="$cf_save_CFLAGS"
 
 
-elif test "$GCC" = yes
-then
-       { echo "$as_me:4597: checking for $CC warning options..." >&5
-echo "$as_me: checking for $CC warning options..." >&6;}
-       cf_save_CFLAGS="$CFLAGS"
-       EXTRA_CFLAGS=
-       cf_warn_CONST=""
-       test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
-       for cf_opt in W Wall \
-               Wbad-function-cast \
-               Wcast-align \
-               Wcast-qual \
-               Winline \
-               Wmissing-declarations \
-               Wmissing-prototypes \
-               Wnested-externs \
-               Wpointer-arith \
-               Wshadow \
-               Wstrict-prototypes \
-               Wundef $cf_warn_CONST
-       do
-               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-               if { (eval echo "$as_me:4617: \"$ac_compile\"") >&5
+               if test "$cf_have_incdir" = no ; then
+                 if test "$cf_add_incdir" = /usr/local/include ; then
+                       if test "$GCC" = yes
+                       then
+                         cf_save_CPPFLAGS=$CPPFLAGS
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+                         cat >"conftest.$ac_ext" <<_ACEOF
+#line 11923 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello")
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11935: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4620: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-                       test -n "$verbose" && echo "$as_me:4622: result: ... -$cf_opt" >&5
-echo "${ECHO_T}... -$cf_opt" >&6
-                       case $cf_opt in #(vi
-                       Wcast-qual) #(vi
-                               CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
-                               ;;
-                       Winline) #(vi
-                               case $GCC_VERSION in
-                               [34].*)
-                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
+  echo "$as_me:11938: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11941: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11944: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                         CPPFLAGS=$cf_save_CPPFLAGS
+                       fi
+                 fi
+               fi
 
 
-echo "${as_me:-configure}:4633: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+               if test "$cf_have_incdir" = no ; then
+                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-                                       continue;;
-                               esac
-                               ;;
-                       esac
-                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+echo "${as_me:-configure}:11961: testing adding $cf_add_incdir to include-path ..." 1>&5
+
+                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+
+                 cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
+                 test "$cf_top_incdir" = "$cf_add_incdir" && break
+                 cf_add_incdir="$cf_top_incdir"
+               else
+                 break
                fi
                fi
+         else
+               break
+         fi
        done
        done
-       CFLAGS="$cf_save_CFLAGS"
+  done
 fi
 fi
-rm -rf conftest*
 
 
-fi
 fi
 
 fi
 
-echo "$as_me:4649: checking if you want to use dmalloc for testing" >&5
-echo $ECHO_N "checking if you want to use dmalloc for testing... $ECHO_C" >&6
+# Set definitions to allow ifdef'ing for ncurses.h
 
 
-# Check whether --with-dmalloc or --without-dmalloc was given.
-if test "${with_dmalloc+set}" = set; then
-  withval="$with_dmalloc"
-  cat >>confdefs.h <<\EOF
-#define USE_DMALLOC 1
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
 EOF
 
 EOF
 
-       : ${with_cflags:=-g}
-       : ${with_no_leaks:=yes}
-        with_dmalloc=yes
-else
-  with_dmalloc=
-fi;
-echo "$as_me:4665: result: ${with_dmalloc:-no}" >&5
-echo "${ECHO_T}${with_dmalloc:-no}" >&6
+       ;;
+esac
 
 
-case .$with_cflags in #(vi
-.*-g*)
-       case .$CFLAGS in #(vi
-       .*-g*) #(vi
-               ;;
-       *)
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
+EOF
 
 
-for cf_add_cflags in -g
+       ;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
+
+       ;;
+esac
+
+echo "$as_me:12009: checking for terminfo header" >&5
+echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+case "${cf_cv_ncurses_header}" in
+(*/ncurses.h|*/ncursesw.h)
+       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
+       ;;
+(*)
+       cf_term_header=term.h
+       ;;
+esac
+
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12027 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+int
+main (void)
+{
+int x = auto_left_margin; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:12042: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:12045: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:12048: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12051: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+       cf_cv_term_header="$cf_test"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+       cf_cv_term_header=unknown
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       test "$cf_cv_term_header" != unknown && break
+done
+
+fi
+echo "$as_me:12067: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+# Set definitions to allow ifdef'ing to accommodate subdirectories
+
+case "$cf_cv_term_header" in
+(*term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
+
+       ;;
+esac
+
+case "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
        ;;
        ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+(ncursesw/term.h)
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
        ;;
 esac
        ;;
 esac
-done
 
 
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
-
-if test -n "$cf_new_cppflags" ; then
+# some applications need this, but should check for NCURSES_VERSION
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-if test -n "$cf_new_extra_cppflags" ; then
+echo "$as_me:12105: checking for ncurses version" >&5
+echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
+if test "${cf_cv_ncurses_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       cf_cv_ncurses_version=no
+       cf_tempfile=out$$
+       rm -f "$cf_tempfile"
+       if test "$cross_compiling" = yes; then
 
 
-               ;;
-       esac
-       ;;
-esac
+       # This will not work if the preprocessor splits the line after the
+       # Autoconf token.  The 'unproto' program does that.
+       cat > "conftest.$ac_ext" <<EOF
+#include <${cf_cv_ncurses_header:-curses.h}>
+#undef Autoconf
+#ifdef NCURSES_VERSION
+Autoconf NCURSES_VERSION
+#else
+#ifdef __NCURSES_H
+Autoconf "old"
+#endif
+;
+#endif
+EOF
+       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
+       { (eval echo "$as_me:12131: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12134: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+       if test -f conftest.out ; then
+               cf_out=`sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%' conftest.out`
+               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
+               rm -f conftest.out
+       fi
 
 
-if test "$with_dmalloc" = yes ; then
-       echo "$as_me:4759: checking for dmalloc.h" >&5
-echo $ECHO_N "checking for dmalloc.h... $ECHO_C" >&6
-if test "${ac_cv_header_dmalloc_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 4765 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 12144 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <dmalloc.h>
+
+$ac_includes_default
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+
+int main(void)
+{
+       FILE *fp = fopen("$cf_tempfile", "w");
+#ifdef NCURSES_VERSION
+# ifdef NCURSES_VERSION_PATCH
+       fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+# else
+       fprintf(fp, "%s\\n", NCURSES_VERSION);
+# endif
+#else
+# ifdef __NCURSES_H
+       fprintf(fp, "old\\n");
+# else
+       #error expected ncurses header to define __NCURSES_H
+# endif
+#endif
+       ${cf_cv_main_return:-return}(0);
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:4769: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:12171: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:4775: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
+  echo "$as_me:12174: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:12176: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12179: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+       cf_cv_ncurses_version=`cat $cf_tempfile`
 else
 else
-  ac_cpp_err=yes
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_dmalloc_h=yes
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_dmalloc_h=no
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
+       rm -f "$cf_tempfile"
+
 fi
 fi
-echo "$as_me:4794: result: $ac_cv_header_dmalloc_h" >&5
-echo "${ECHO_T}$ac_cv_header_dmalloc_h" >&6
-if test $ac_cv_header_dmalloc_h = yes; then
+echo "$as_me:12193: result: $cf_cv_ncurses_version" >&5
+echo "${ECHO_T}$cf_cv_ncurses_version" >&6
+test "$cf_cv_ncurses_version" = no ||
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
 
-echo "$as_me:4798: checking for dmalloc_debug in -ldmalloc" >&5
-echo $ECHO_N "checking for dmalloc_debug in -ldmalloc... $ECHO_C" >&6
-if test "${ac_cv_lib_dmalloc_dmalloc_debug+set}" = set; then
+cf_nculib_root=$cf_cv_screen
+       # This works, except for the special case where we find gpm, but
+       # ncurses is in a nonstandard location via $LIBS, and we really want
+       # to link gpm.
+cf_ncurses_LIBS=""
+cf_ncurses_SAVE="$LIBS"
+echo "$as_me:12206: checking for Gpm_Open in -lgpm" >&5
+echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldmalloc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 4806 "configure"
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12214 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -4812,209 +12220,110 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char dmalloc_debug ();
+char Gpm_Open (void);
 int
 int
-main ()
+main (void)
 {
 {
-dmalloc_debug ();
+Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4825: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12233: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4828: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4831: \"$ac_try\"") >&5
+  echo "$as_me:12236: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12239: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4834: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_dmalloc_dmalloc_debug=yes
+  echo "$as_me:12242: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_dmalloc_dmalloc_debug=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_Gpm_Open=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:4845: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
-echo "${ECHO_T}$ac_cv_lib_dmalloc_dmalloc_debug" >&6
-if test $ac_cv_lib_dmalloc_dmalloc_debug = yes; then
-  cat >>confdefs.h <<EOF
-#define HAVE_LIBDMALLOC 1
-EOF
-
-  LIBS="-ldmalloc $LIBS"
-
-fi
-
-fi
-
-fi
-
-echo "$as_me:4860: checking if you want to use dbmalloc for testing" >&5
-echo $ECHO_N "checking if you want to use dbmalloc for testing... $ECHO_C" >&6
-
-# Check whether --with-dbmalloc or --without-dbmalloc was given.
-if test "${with_dbmalloc+set}" = set; then
-  withval="$with_dbmalloc"
-  cat >>confdefs.h <<\EOF
-#define USE_DBMALLOC 1
-EOF
-
-       : ${with_cflags:=-g}
-       : ${with_no_leaks:=yes}
-        with_dbmalloc=yes
-else
-  with_dbmalloc=
-fi;
-echo "$as_me:4876: result: ${with_dbmalloc:-no}" >&5
-echo "${ECHO_T}${with_dbmalloc:-no}" >&6
-
-case .$with_cflags in #(vi
-.*-g*)
-       case .$CFLAGS in #(vi
-       .*-g*) #(vi
-               ;;
-       *)
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in -g
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
-
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
-
-               ;;
-       esac
-       ;;
-esac
-
-if test "$with_dbmalloc" = yes ; then
-       echo "$as_me:4970: checking for dbmalloc.h" >&5
-echo $ECHO_N "checking for dbmalloc.h... $ECHO_C" >&6
-if test "${ac_cv_header_dbmalloc_h+set}" = set; then
+echo "$as_me:12253: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
+if test "$ac_cv_lib_gpm_Gpm_Open" = yes; then
+  echo "$as_me:12256: checking for initscr in -lgpm" >&5
+echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
+if test "${ac_cv_lib_gpm_initscr+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 4976 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lgpm  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12264 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <dbmalloc.h>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
+int
+main (void)
+{
+initscr ();
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:4980: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12283: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:4986: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
+  echo "$as_me:12286: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12289: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12292: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_gpm_initscr=yes
 else
 else
-  ac_cpp_err=yes
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_gpm_initscr=no
 fi
 fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_dbmalloc_h=yes
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:12303: result: $ac_cv_lib_gpm_initscr" >&5
+echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
+if test "$ac_cv_lib_gpm_initscr" = yes; then
+  LIBS="$cf_ncurses_SAVE"
 else
 else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_dbmalloc_h=no
+  cf_ncurses_LIBS="-lgpm"
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
+
 fi
 fi
-echo "$as_me:5005: result: $ac_cv_header_dbmalloc_h" >&5
-echo "${ECHO_T}$ac_cv_header_dbmalloc_h" >&6
-if test $ac_cv_header_dbmalloc_h = yes; then
 
 
-echo "$as_me:5009: checking for debug_malloc in -ldbmalloc" >&5
-echo $ECHO_N "checking for debug_malloc in -ldbmalloc... $ECHO_C" >&6
-if test "${ac_cv_lib_dbmalloc_debug_malloc+set}" = set; then
+case "$host_os" in
+(freebsd*)
+       # This is only necessary if you are linking against an obsolete
+       # version of ncurses (but it should do no harm, since it is static).
+       if test "$cf_nculib_root" = ncurses ; then
+               echo "$as_me:12318: checking for tgoto in -lmytinfo" >&5
+echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
+if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldbmalloc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5017 "configure"
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12326 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5023,764 +12332,927 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char debug_malloc ();
+char tgoto (void);
 int
 int
-main ()
+main (void)
 {
 {
-debug_malloc ();
+tgoto ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5036: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12345: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5039: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5042: \"$ac_try\"") >&5
+  echo "$as_me:12348: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12351: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5045: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_dbmalloc_debug_malloc=yes
+  echo "$as_me:12354: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_dbmalloc_debug_malloc=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5056: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
-echo "${ECHO_T}$ac_cv_lib_dbmalloc_debug_malloc" >&6
-if test $ac_cv_lib_dbmalloc_debug_malloc = yes; then
-  cat >>confdefs.h <<EOF
-#define HAVE_LIBDBMALLOC 1
-EOF
-
-  LIBS="-ldbmalloc $LIBS"
-
+echo "$as_me:12365: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
+  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
 fi
 
 fi
 
-fi
+       fi
+       ;;
+esac
 
 
-fi
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_ncurses_LIBS; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-echo "$as_me:5071: checking if you want to use valgrind for testing" >&5
-echo $ECHO_N "checking if you want to use valgrind for testing... $ECHO_C" >&6
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
 
 
-# Check whether --with-valgrind or --without-valgrind was given.
-if test "${with_valgrind+set}" = set; then
-  withval="$with_valgrind"
-  cat >>confdefs.h <<\EOF
-#define USE_VALGRIND 1
-EOF
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$cf_nculib_root; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-       : ${with_cflags:=-g}
-       : ${with_no_leaks:=yes}
-        with_valgrind=yes
 else
 else
-  with_valgrind=
-fi;
-echo "$as_me:5087: result: ${with_valgrind:-no}" >&5
-echo "${ECHO_T}${with_valgrind:-no}" >&6
-
-case .$with_cflags in #(vi
-.*-g*)
-       case .$CFLAGS in #(vi
-       .*-g*) #(vi
-               ;;
-       *)
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in -g
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
+       cf_libdir=""
+       echo "$as_me:12414: checking for initscr" >&5
+echo $ECHO_N "checking for initscr... $ECHO_C" >&6
+if test "${ac_cv_func_initscr+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 12420 "configure"
+#include "confdefs.h"
+#define initscr autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-if test -n "$cf_new_cflags" ; then
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char initscr (void);
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+int
+main (void)
+{
 
 
-if test -n "$cf_new_cppflags" ; then
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_initscr) || defined (__stub___initscr)
+#error found stub for initscr
+#endif
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+       return initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12451: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12454: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12457: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12460: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_initscr=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_initscr=no
 fi
 fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:12470: result: $ac_cv_func_initscr" >&5
+echo "${ECHO_T}$ac_cv_func_initscr" >&6
+if test "$ac_cv_func_initscr" = yes; then
+  eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+else
 
 
-               ;;
-       esac
-       ;;
-esac
-
-echo "$as_me:5180: checking if you want to perform memory-leak testing" >&5
-echo $ECHO_N "checking if you want to perform memory-leak testing... $ECHO_C" >&6
+               cf_save_LIBS="$LIBS"
+               echo "$as_me:12477: checking for initscr in -l$cf_nculib_root" >&5
+echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
+               LIBS="-l$cf_nculib_root $LIBS"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12481 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12493: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12496: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12499: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12502: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:12504: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 
 
-# Check whether --enable-leaks or --disable-leaks was given.
-if test "${enable_leaks+set}" = set; then
-  enableval="$enable_leaks"
-  if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi
 else
 else
-  : ${with_no_leaks:=no}
-fi;
-echo "$as_me:5190: result: $with_no_leaks" >&5
-echo "${ECHO_T}$with_no_leaks" >&6
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:12511: result: no" >&5
+echo "${ECHO_T}no" >&6
 
 
-if test "$with_no_leaks" = yes ; then
-       cat >>confdefs.h <<\EOF
-#define NO_LEAKS 1
-EOF
+cf_search=
+cf_library_path_list=""
+if test -n "${LDFLAGS}${LIBS}" ; then
+       for cf_library_path in $LDFLAGS $LIBS
+       do
+               case "$cf_library_path" in
+               (-L*)
+                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
 
-       cat >>confdefs.h <<\EOF
-#define YY_NO_LEAKS 1
-EOF
+test "x$cf_library_path" != "xNONE" && \
+test -d "$cf_library_path" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
+       test -d "$cf_library_path/lib" &&          cf_search="$cf_search $cf_library_path/lib"
+       test -d "$cf_library_path/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
+       test -d "$cf_library_path/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
+       test -d "$cf_library_path/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
+                       cf_library_path_list="$cf_library_path_list $cf_search"
+                       ;;
+               esac
+       done
 fi
 
 fi
 
-echo "$as_me:5204: checking if you want to check for wide-character functions" >&5
-echo $ECHO_N "checking if you want to check for wide-character functions... $ECHO_C" >&6
+cf_search=
 
 
-# Check whether --enable-widec or --disable-widec was given.
-if test "${enable_widec+set}" = set; then
-  enableval="$enable_widec"
-  test "$enableval" != no && enableval=yes
-  if test "$enableval" != "yes" ; then
-    cf_enable_widec=no
-  else
-    cf_enable_widec=yes
-  fi
-else
-  enableval=yes
-  cf_enable_widec=yes
+test "x$prefix" != "xNONE" && \
+test -d "$prefix" && \
+ {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
+       test -d "$prefix/lib" &&          cf_search="$cf_search $prefix/lib"
+       test -d "$prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
+       test -d "$prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
+       test -d "$prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-fi;
-echo "$as_me:5221: result: $cf_enable_widec" >&5
-echo "${ECHO_T}$cf_enable_widec" >&6
+for cf_subdir_prefix in \
+       /usr \
+       /usr/local \
+       /usr/pkg \
+       /opt \
+       /opt/local \
+       $HOME
+do
 
 
-echo "$as_me:5224: checking for specific curses-directory" >&5
-echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
+test "x$cf_subdir_prefix" != "x$prefix" && \
+test -d "$cf_subdir_prefix" && \
+{ test -z "$prefix" || test "x$prefix" = xNONE || test "x$cf_subdir_prefix" != "x$prefix"; } && {
+       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_subdir_prefix"
+       test -d "$cf_subdir_prefix/lib" &&          cf_search="$cf_search $cf_subdir_prefix/lib"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root" &&       cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root"
+       test -d "$cf_subdir_prefix/lib/$cf_nculib_root/lib" &&    cf_search="$cf_search $cf_subdir_prefix/lib/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib" &&       cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib"
+       test -d "$cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root" &&    cf_search="$cf_search $cf_subdir_prefix/$cf_nculib_root/lib/$cf_nculib_root"
+}
 
 
-# Check whether --with-curses-dir or --without-curses-dir was given.
-if test "${with_curses_dir+set}" = set; then
-  withval="$with_curses_dir"
-  cf_cv_curses_dir=$withval
-else
-  cf_cv_curses_dir=no
-fi;
-echo "$as_me:5234: result: $cf_cv_curses_dir" >&5
-echo "${ECHO_T}$cf_cv_curses_dir" >&6
+done
 
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
+cf_search="$cf_library_path_list $cf_search"
 
 
-if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+                       for cf_libdir in $cf_search
+                       do
+                               echo "$as_me:12579: checking for -l$cf_nculib_root in $cf_libdir" >&5
+echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
+                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
+                               cat >"conftest.$ac_ext" <<_ACEOF
+#line 12583 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr()
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12595: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12598: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12601: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12604: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:12606: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+                                        eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+                                        break
 else
 else
-  cf_path_syntax="$ac_default_prefix"
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:12613: result: no" >&5
+echo "${ECHO_T}no" >&6
+                                        LIBS="$cf_save_LIBS"
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+                       done
 
 
-case ".$withval" in #(vi
-.\$\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
-  ;;
-.\${*prefix}*) #(vi
-  eval withval="$withval"
-  case ".$withval" in #(vi
-  .NONE/*)
-    withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  { { echo "$as_me:5265: error: expected a pathname, not \"$withval\"" >&5
-echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
-   { (exit 1); exit 1; }; }
-  ;;
-esac
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-       if test -d "$cf_cv_curses_dir"
-       then
+fi
 
 
-if test -n "$cf_cv_curses_dir/include" ; then
-  for cf_add_incdir in $cf_cv_curses_dir/include
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
+
+if test "$cf_found_library" = no ; then
+       { { echo "$as_me:12628: error: Cannot link $cf_nculib_root library" >&5
+echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 5298 "configure"
+fi
+
+if test -n "$cf_ncurses_LIBS" ; then
+       echo "$as_me:12636: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
+       cf_ncurses_SAVE="$LIBS"
+       for p in $cf_ncurses_LIBS ; do
+               q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"`
+               if test "$q" != "$LIBS" ; then
+                       LIBS="$q"
+               fi
+       done
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 12646 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello")
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5310: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12658: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:5313: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5316: \"$ac_try\"") >&5
+  echo "$as_me:12661: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12664: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5319: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:12667: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:12669: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+echo "$as_me:12674: result: no" >&5
+echo "${ECHO_T}no" >&6
+                LIBS="$cf_ncurses_SAVE"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
-
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
 
 
-echo "${as_me:-configure}:5336: testing adding $cf_add_incdir to include-path ..." 1>&5
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
+       fi
+else
+       NCURSES_CONFIG=none
 fi
 
 fi
 
-if test -n "$cf_cv_curses_dir/lib" ; then
-  for cf_add_libdir in $cf_cv_curses_dir/lib
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
+       ;;
+(pdcurses)
+       echo "$as_me:12694: checking for X" >&5
+echo $ECHO_N "checking for X... $ECHO_C" >&6
 
 
-echo "${as_me:-configure}:5370: testing adding $cf_add_libdir to library-path ..." 1>&5
+# Check whether --with-x or --without-x was given.
+if test "${with_x+set}" = set; then
+  withval="$with_x"
 
 
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+fi;
+# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
+if test "x$with_x" = xno; then
+  # The user explicitly disabled X.
+  have_x=disabled
+else
+  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
+    # Both variables are already set.
+    have_x=yes
+  else
+    if test "${ac_cv_have_x+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # One or both of the vars are not set, and there is no cached value.
+ac_x_includes=no ac_x_libraries=no
+rm -fr conftest.dir
+if mkdir conftest.dir; then
+  cd conftest.dir
+  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
+  cat >Imakefile <<'EOF'
+acfindx:
+       @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
+EOF
+  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
+    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+    eval "`${MAKE-make} acfindx 2>/dev/null | grep -v make`"
+    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
+    for ac_extension in a so sl dylib dll; do
+      if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" &&
+         test -f "$ac_im_libdir/libX11.$ac_extension"; then
+        ac_im_usrlibdir=$ac_im_libdir; break
       fi
       fi
-    fi
-  done
+    done
+    # Screen out bogus values from the imake configuration.  They are
+    # bogus both because they are the default anyway, and because
+    # using them would break gcc on systems where it needs fixed includes.
+    case $ac_im_incroot in
+       /usr/include) ;;
+       *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
+    esac
+    case $ac_im_usrlibdir in
+       /usr/lib | /lib) ;;
+       *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
+    esac
+  fi
+  cd ..
+  rm -fr conftest.dir
 fi
 
 fi
 
-       fi
-fi
+# Standard set of common directories for X headers.
+# Check X11 before X11Rn because it is often a symlink to the current release.
+ac_x_header_dirs='
+/usr/X11/include
+/usr/X11R7/include
+/usr/X11R6/include
+/usr/X11R5/include
+/usr/X11R4/include
 
 
-echo "$as_me:5381: checking for specified curses library type" >&5
-echo $ECHO_N "checking for specified curses library type... $ECHO_C" >&6
+/opt/local/include
+/opt/X11/include
 
 
-# Check whether --with-ncursesw or --without-ncursesw was given.
-if test "${with_ncursesw+set}" = set; then
-  withval="$with_ncursesw"
-  cf_cv_screen=ncursesw
-else
+/usr/include/X11
+/usr/include/X11R7
+/usr/include/X11R6
+/usr/include/X11R5
+/usr/include/X11R4
 
 
-# Check whether --with-ncurses or --without-ncurses was given.
-if test "${with_ncurses+set}" = set; then
-  withval="$with_ncurses"
-  cf_cv_screen=ncurses
-else
+/usr/local/X11/include
+/usr/local/X11R7/include
+/usr/local/X11R6/include
+/usr/local/X11R5/include
+/usr/local/X11R4/include
 
 
-# Check whether --with-pdcurses or --without-pdcurses was given.
-if test "${with_pdcurses+set}" = set; then
-  withval="$with_pdcurses"
-  cf_cv_screen=pdcurses
-else
+/usr/local/include/X11
+/usr/local/include/X11R7
+/usr/local/include/X11R6
+/usr/local/include/X11R5
+/usr/local/include/X11R4
 
 
-# Check whether --with-curses-colr or --without-curses-colr was given.
-if test "${with_curses_colr+set}" = set; then
-  withval="$with_curses_colr"
-  cf_cv_screen=curses_colr
-else
+/usr/X386/include
+/usr/x386/include
+/usr/XFree86/include/X11
 
 
-# Check whether --with-curses-5lib or --without-curses-5lib was given.
-if test "${with_curses_5lib+set}" = set; then
-  withval="$with_curses_5lib"
-  cf_cv_screen=curses_5lib
-fi;
-fi;
-fi;
-fi;
-fi;
+/usr/include
+/usr/local/include
+/usr/unsupported/include
+/usr/athena/include
+/usr/local/x11r5/include
+/usr/lpp/Xamples/include
 
 
-echo "$as_me:5418: result: $cf_cv_screen" >&5
-echo "${ECHO_T}$cf_cv_screen" >&6
+/usr/openwin/include
+/usr/openwin/share/include'
 
 
-case $cf_cv_screen in
-curses|curses_*)
+if test "$ac_x_includes" = no; then
+  # Guess where to find include files, by looking for Intrinsic.h.
+  # First, try using that file with no special directory specified.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 12798 "configure"
+#include "confdefs.h"
+#include <X11/Intrinsic.h>
+_ACEOF
+if { (eval echo "$as_me:12802: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:12808: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # We can compile using X headers with no special include directory.
+ac_x_includes=
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  for ac_dir in $ac_x_header_dirs; do
+  if test -r "$ac_dir/X11/Intrinsic.h"; then
+    ac_x_includes=$ac_dir
+    break
+  fi
+done
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi # $ac_x_includes = no
 
 
-echo "$as_me:5424: checking for extra include directories" >&5
-echo $ECHO_N "checking for extra include directories... $ECHO_C" >&6
-if test "${cf_cv_curses_incdir+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+if test "$ac_x_libraries" = no; then
+  # Check for the libraries.
+  # See if we find them without any special options.
+  # Don't add to $LIBS permanently.
+  ac_save_LIBS=$LIBS
+  LIBS="-lXt $LIBS"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 12841 "configure"
+#include "confdefs.h"
+#include <X11/Intrinsic.h>
+int
+main (void)
+{
+XtMalloc (0)
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12853: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12856: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12859: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12862: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  LIBS=$ac_save_LIBS
+# We can link X programs with no special library path.
+ac_x_libraries=
 else
 else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+LIBS=$ac_save_LIBS
+for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
+do
+  # Don't even attempt the hair of trying to link an X program!
+  for ac_extension in a so sl dylib dll; do
+    if test -r "$ac_dir/libXt.$ac_extension"; then
+      ac_x_libraries=$ac_dir
+      break 2
+    fi
+  done
+done
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi # $ac_x_libraries = no
 
 
-cf_cv_curses_incdir=no
-case $host_os in #(vi
-hpux10.*) #(vi
-       if test "x$cf_cv_screen" = "xcurses_colr"
-       then
-               test -d /usr/include/curses_colr && \
-               cf_cv_curses_incdir="-I/usr/include/curses_colr"
-       fi
-       ;;
-sunos3*|sunos4*)
-       if test "x$cf_cv_screen" = "xcurses_5lib"
-       then
-               test -d /usr/5lib && \
-               test -d /usr/5include && \
-               cf_cv_curses_incdir="-I/usr/5include"
-       fi
-       ;;
-esac
+if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then
+  # Didn't find X anywhere.  Cache the known absence of X.
+  ac_cv_have_x="have_x=no"
+else
+  # Record where we found X for the cache.
+  ac_cv_have_x="have_x=yes \
+               ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
+fi
+fi
+
+  fi
+  eval "$ac_cv_have_x"
+fi # $with_x != no
 
 
+if test "$have_x" != yes; then
+  echo "$as_me:12900: result: $have_x" >&5
+echo "${ECHO_T}$have_x" >&6
+  no_x=yes
+else
+  # If each of the values was on the command line, it overrides each guess.
+  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
+  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
+  # Update the cache value to reflect the command line values.
+  ac_cv_have_x="have_x=yes \
+               ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
+  echo "$as_me:12910: result: libraries $x_libraries, headers $x_includes" >&5
+echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
 fi
 fi
-echo "$as_me:5450: result: $cf_cv_curses_incdir" >&5
-echo "${ECHO_T}$cf_cv_curses_incdir" >&6
-test "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir"
 
 
-echo "$as_me:5454: checking if we have identified curses headers" >&5
-echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
-if test "${cf_cv_ncurses_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+if test "$no_x" = yes; then
+  # Not all programs may use this symbol, but it does not hurt to define it.
+
+cat >>confdefs.h <<\EOF
+#define X_DISPLAY_MISSING 1
+EOF
+
+  X_CFLAGS=
+  X_PRE_LIBS=
+  X_LIBS=
+  X_EXTRA_LIBS=
 else
 else
+  if test -n "$x_includes"; then
+    X_CFLAGS="$X_CFLAGS -I$x_includes"
+  fi
 
 
-cf_cv_ncurses_header=none
-for cf_header in  \
-       ncurses.h \
-       curses.h ncurses/ncurses.h ncurses/curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 5466 "configure"
+  # It would also be nice to do this for all -L options, not just this one.
+  if test -n "$x_libraries"; then
+    X_LIBS="$X_LIBS -L$x_libraries"
+    # For Solaris; some versions of Sun CC require a space after -R and
+    # others require no space.  Words are not sufficient . . . .
+    case `(uname -sr) 2>/dev/null` in
+    "SunOS 5"*)
+      echo "$as_me:12937: checking whether -R must be followed by a space" >&5
+echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6
+      ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
+      cat >"conftest.$ac_ext" <<_ACEOF
+#line 12941 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_header}>
+
 int
 int
-main ()
+main (void)
 {
 {
-initscr(); tgoto("?", 0,0)
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5478: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12953: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:5481: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5484: \"$ac_try\"") >&5
+  echo "$as_me:12956: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12959: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5487: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:12962: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_nospace=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_R_nospace=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+      if test $ac_R_nospace = yes; then
+       echo "$as_me:12972: result: no" >&5
+echo "${ECHO_T}no" >&6
+       X_LIBS="$X_LIBS -R$x_libraries"
+      else
+       LIBS="$ac_xsave_LIBS -R $x_libraries"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 12978 "configure"
+#include "confdefs.h"
 
 
-fi
-echo "$as_me:5498: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+int
+main (void)
+{
 
 
-if test "$cf_cv_ncurses_header" = none ; then
-       { { echo "$as_me:5502: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12990: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12993: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12996: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12999: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_space=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_R_space=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+       if test $ac_R_space = yes; then
+         echo "$as_me:13009: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+         X_LIBS="$X_LIBS -R $x_libraries"
+       else
+         echo "$as_me:13013: result: neither works" >&5
+echo "${ECHO_T}neither works" >&6
+       fi
+      fi
+      LIBS=$ac_xsave_LIBS
+    esac
+  fi
 
 
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+  # Check for system-dependent libraries X programs must link with.
+  # Do this before checking for the system-independent R6 libraries
+  # (-lICE), since we may need -lsocket or whatever for X linking.
 
 
-for ac_header in $cf_cv_ncurses_header
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:5512: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5518 "configure"
+  if test "$ISC" = yes; then
+    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
+  else
+    # Martyn Johnson says this is needed for Ultrix, if the X
+    # libraries were built with DECnet support.  And Karl Berry says
+    # the Alpha needs dnet_stub (dnet does not exist).
+    ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
+    cat >"conftest.$ac_ext" <<_ACEOF
+#line 13033 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <$ac_header>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XOpenDisplay (void);
+int
+main (void)
+{
+XOpenDisplay ();
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:5522: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13052: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:5528: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
+  echo "$as_me:13055: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13058: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13061: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
-fi
-echo "$as_me:5547: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-EOF
-
-fi
-done
-
-echo "$as_me:5557: checking for terminfo header" >&5
-echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
-if test "${cf_cv_term_header+set}" = set; then
+cat "conftest.$ac_ext" >&5
+echo "$as_me:13067: checking for dnet_ntoa in -ldnet" >&5
+echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6
+if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-case ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
-       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
-       ;;
-*)
-       cf_term_header=term.h
-       ;;
-esac
-
-for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 5575 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13075 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_test>
 
 
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dnet_ntoa (void);
 int
 int
-main ()
+main (void)
 {
 {
-int x = auto_left_margin
+dnet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5590: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13094: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:5593: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5596: \"$ac_try\"") >&5
+  echo "$as_me:13097: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13100: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5599: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-       cf_cv_term_header="$cf_test"
+  echo "$as_me:13103: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_dnet_ntoa=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-
-       cf_cv_term_header=unknown
-
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_dnet_ntoa=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       test "$cf_cv_term_header" != unknown && break
-done
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:13114: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
+echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6
+if test "$ac_cv_lib_dnet_dnet_ntoa" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
 fi
-echo "$as_me:5615: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
-
-# Set definitions to allow ifdef'ing to accommodate subdirectories
-
-case $cf_cv_term_header in # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
-
-       ;;
-esac
-
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
-
-       ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 1
-EOF
-
-       ;;
-esac
 
 
-echo "$as_me:5644: checking for ncurses version" >&5
-echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
-if test "${cf_cv_ncurses_version+set}" = set; then
+    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
+      echo "$as_me:13121: checking for dnet_ntoa in -ldnet_stub" >&5
+echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6
+if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-       cf_cv_ncurses_version=no
-       cf_tempfile=out$$
-       rm -f $cf_tempfile
-       if test "$cross_compiling" = yes; then
-
-       # This will not work if the preprocessor splits the line after the
-       # Autoconf token.  The 'unproto' program does that.
-       cat > conftest.$ac_ext <<EOF
-#include <${cf_cv_ncurses_header:-curses.h}>
-#undef Autoconf
-#ifdef NCURSES_VERSION
-Autoconf NCURSES_VERSION
-#else
-#ifdef __NCURSES_H
-Autoconf "old"
-#endif
-;
-#endif
-EOF
-       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-       { (eval echo "$as_me:5670: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5673: \$? = $ac_status" >&5
-  (exit $ac_status); }
-       if test -f conftest.out ; then
-               cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
-               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
-               rm -f conftest.out
-       fi
-
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5683 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet_stub  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13129 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
-{
-       FILE *fp = fopen("$cf_tempfile", "w");
-#ifdef NCURSES_VERSION
-# ifdef NCURSES_VERSION_PATCH
-       fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
-# else
-       fprintf(fp, "%s\n", NCURSES_VERSION);
-# endif
-#else
-# ifdef __NCURSES_H
-       fprintf(fp, "old\n");
-# else
-       make an error
-# endif
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-       ${cf_cv_main_return:-return}(0);
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dnet_ntoa (void);
+int
+main (void)
+{
+dnet_ntoa ();
+  ;
+  return 0;
 }
 _ACEOF
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:5708: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13148: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5711: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:5713: \"$ac_try\"") >&5
+  echo "$as_me:13151: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13154: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5716: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-       cf_cv_ncurses_version=`cat $cf_tempfile`
+  echo "$as_me:13157: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_stub_dnet_ntoa=yes
 else
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_stub_dnet_ntoa=no
 fi
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:13168: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
+echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6
+if test "$ac_cv_lib_dnet_stub_dnet_ntoa" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
 fi
-       rm -f $cf_tempfile
 
 
+    fi
 fi
 fi
-echo "$as_me:5730: result: $cf_cv_ncurses_version" >&5
-echo "${ECHO_T}$cf_cv_ncurses_version" >&6
-test "$cf_cv_ncurses_version" = no || cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+    LIBS="$ac_xsave_LIBS"
 
 
-echo "$as_me:5736: checking if we have identified curses libraries" >&5
-echo $ECHO_N "checking if we have identified curses libraries... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line 5739 "configure"
+    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
+    # to get the SysV transport functions.
+    # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
+    # needs -lnsl.
+    # The nsl library prevents programs from opening the X display
+    # on Irix 5.2, according to T.E. Dickey.
+    # The functions gethostbyname, getservbyname, and inet_addr are
+    # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
+    echo "$as_me:13187: checking for gethostbyname" >&5
+echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6
+if test "${ac_cv_func_gethostbyname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 13193 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+#define gethostbyname autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef gethostbyname
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gethostbyname (void);
+
 int
 int
-main ()
+main (void)
 {
 {
-initscr(); tgoto("?", 0,0)
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
+#error found stub for gethostbyname
+#endif
+
+       return gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5751: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13224: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5754: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5757: \"$ac_try\"") >&5
+  echo "$as_me:13227: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13230: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5760: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:13233: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_gethostbyname=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-echo "$as_me:5769: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:13243: result: $ac_cv_func_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6
 
 
-if test "$cf_result" = no ; then
-case $host_os in #(vi
-freebsd*) #(vi
-    echo "$as_me:5775: checking for tgoto in -lmytinfo" >&5
-echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
-if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
+    if test $ac_cv_func_gethostbyname = no; then
+      echo "$as_me:13247: checking for gethostbyname in -lnsl" >&5
+echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5783 "configure"
+LIBS="-lnsl  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13255 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5789,59 +13261,52 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char tgoto ();
+char gethostbyname (void);
 int
 int
-main ()
+main (void)
 {
 {
-tgoto ();
+gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5802: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13274: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5805: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5808: \"$ac_try\"") >&5
+  echo "$as_me:13277: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13280: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5811: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$as_me:13283: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_nsl_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_mytinfo_tgoto=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_nsl_gethostbyname=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5822: result: $ac_cv_lib_mytinfo_tgoto" >&5
-echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
-  LIBS="-lmytinfo $LIBS"
+echo "$as_me:13294: result: $ac_cv_lib_nsl_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6
+if test "$ac_cv_lib_nsl_gethostbyname" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
 
 fi
 
-    ;;
-hpux10.*) #(vi
-       # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
-       # next (1998), and xcurses "newer" (2000).  There is no header file for
-       # Hcurses; the subdirectory curses_colr has the headers (curses.h and
-       # term.h) for cur_colr
-       if test "x$cf_cv_screen" = "xcurses_colr"
-       then
-               echo "$as_me:5836: checking for initscr in -lcur_colr" >&5
-echo $ECHO_N "checking for initscr in -lcur_colr... $ECHO_C" >&6
-if test "${ac_cv_lib_cur_colr_initscr+set}" = set; then
+      if test $ac_cv_lib_nsl_gethostbyname = no; then
+        echo "$as_me:13301: checking for gethostbyname in -lbsd" >&5
+echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6
+if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lcur_colr  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5844 "configure"
+LIBS="-lbsd  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13309 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5850,54 +13315,121 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
+char gethostbyname (void);
 int
 int
-main ()
+main (void)
 {
 {
-initscr ();
+gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5863: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13328: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5866: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5869: \"$ac_try\"") >&5
+  echo "$as_me:13331: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13334: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5872: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_cur_colr_initscr=yes
+  echo "$as_me:13337: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_cur_colr_initscr=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_gethostbyname=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5883: result: $ac_cv_lib_cur_colr_initscr" >&5
-echo "${ECHO_T}$ac_cv_lib_cur_colr_initscr" >&6
-if test $ac_cv_lib_cur_colr_initscr = yes; then
+echo "$as_me:13348: result: $ac_cv_lib_bsd_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6
+if test "$ac_cv_lib_bsd_gethostbyname" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
+fi
 
 
-                       LIBS="-lcur_colr $LIBS"
-                       ac_cv_func_initscr=yes
+      fi
+    fi
 
 
+    # lieder@skyler.mavd.honeywell.com says without -lsocket,
+    # socket/setsockopt and other routines are undefined under SCO ODT
+    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
+    # on later versions), says Simon Leinen: it contains gethostby*
+    # variants that don't use the nameserver (or something).  -lsocket
+    # must be given before -lnsl if both are needed.  We assume that
+    # if connect needs -lnsl, so does gethostbyname.
+    echo "$as_me:13364: checking for connect" >&5
+echo $ECHO_N "checking for connect... $ECHO_C" >&6
+if test "${ac_cv_func_connect+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 13370 "configure"
+#include "confdefs.h"
+#define connect autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef connect
 
 
-               echo "$as_me:5892: checking for initscr in -lHcurses" >&5
-echo $ECHO_N "checking for initscr in -lHcurses... $ECHO_C" >&6
-if test "${ac_cv_lib_Hcurses_initscr+set}" = set; then
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char connect (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_connect) || defined (__stub___connect)
+#error found stub for connect
+#endif
+
+       return connect ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13401: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13404: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13407: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13410: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_connect=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_connect=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:13420: result: $ac_cv_func_connect" >&5
+echo "${ECHO_T}$ac_cv_func_connect" >&6
+
+    if test $ac_cv_func_connect = no; then
+      echo "$as_me:13424: checking for connect in -lsocket" >&5
+echo $ECHO_N "checking for connect in -lsocket... $ECHO_C" >&6
+if test "${ac_cv_lib_socket_connect+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lHcurses  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5900 "configure"
+LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13432 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5906,274 +13438,295 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
+char connect (void);
 int
 int
-main ()
+main (void)
 {
 {
-initscr ();
+connect ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5919: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13451: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5922: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5925: \"$ac_try\"") >&5
+  echo "$as_me:13454: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13457: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5928: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_Hcurses_initscr=yes
+  echo "$as_me:13460: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_socket_connect=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_Hcurses_initscr=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_socket_connect=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5939: result: $ac_cv_lib_Hcurses_initscr" >&5
-echo "${ECHO_T}$ac_cv_lib_Hcurses_initscr" >&6
-if test $ac_cv_lib_Hcurses_initscr = yes; then
-
-                       # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
-                       LIBS="-lHcurses $LIBS"
-                       CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
-                       ac_cv_func_initscr=yes
-
-fi
-
+echo "$as_me:13471: result: $ac_cv_lib_socket_connect" >&5
+echo "${ECHO_T}$ac_cv_lib_socket_connect" >&6
+if test "$ac_cv_lib_socket_connect" = yes; then
+  X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
 
 fi
 
-       fi
-    ;;
-linux*)
-       case `arch 2>/dev/null` in
-       x86_64)
-               if test -d /lib64
-               then
-
-if test -n "/lib64" ; then
-  for cf_add_libdir in /lib64
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
-
-echo "${as_me:-configure}:5979: testing adding $cf_add_libdir to library-path ..." 1>&5
-
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
     fi
     fi
-  done
-fi
 
 
-               else
+    # Guillermo Gomez says -lposix is necessary on A/UX.
+    echo "$as_me:13480: checking for remove" >&5
+echo $ECHO_N "checking for remove... $ECHO_C" >&6
+if test "${ac_cv_func_remove+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 13486 "configure"
+#include "confdefs.h"
+#define remove autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef remove
 
 
-if test -n "/lib" ; then
-  for cf_add_libdir in /lib
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-echo "${as_me:-configure}:6008: testing adding $cf_add_libdir to library-path ..." 1>&5
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char remove (void);
 
 
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
-fi
+int
+main (void)
+{
 
 
-               fi
-               ;;
-       *)
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_remove) || defined (__stub___remove)
+#error found stub for remove
+#endif
 
 
-if test -n "/lib" ; then
-  for cf_add_libdir in /lib
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
+       return remove ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13517: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13520: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13523: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13526: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_remove=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_remove=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:13536: result: $ac_cv_func_remove" >&5
+echo "${ECHO_T}$ac_cv_func_remove" >&6
 
 
-echo "${as_me:-configure}:6039: testing adding $cf_add_libdir to library-path ..." 1>&5
+    if test $ac_cv_func_remove = no; then
+      echo "$as_me:13540: checking for remove in -lposix" >&5
+echo $ECHO_N "checking for remove in -lposix... $ECHO_C" >&6
+if test "${ac_cv_lib_posix_remove+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13548 "configure"
+#include "confdefs.h"
 
 
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char remove (void);
+int
+main (void)
+{
+remove ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13567: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13570: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13573: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13576: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_posix_remove=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_posix_remove=no
 fi
 fi
-
-               ;;
-       esac
-    ;;
-sunos3*|sunos4*)
-       if test "x$cf_cv_screen" = "xcurses_5lib"
-       then
-               if test -d /usr/5lib ; then
-
-if test -n "/usr/5lib" ; then
-  for cf_add_libdir in /usr/5lib
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
-
-echo "${as_me:-configure}:6074: testing adding $cf_add_libdir to library-path ..." 1>&5
-
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:13587: result: $ac_cv_lib_posix_remove" >&5
+echo "${ECHO_T}$ac_cv_lib_posix_remove" >&6
+if test "$ac_cv_lib_posix_remove" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
 
 fi
 
-                       LIBS="-lcurses -ltermcap $LIBS"
-               fi
-    fi
-    ac_cv_func_initscr=yes
-    ;;
-esac
-
-if test ".$ac_cv_func_initscr" != .yes ; then
-    cf_save_LIBS="$LIBS"
-    cf_term_lib=""
-    cf_curs_lib=""
-
-    if test ".${cf_cv_ncurses_version:-no}" != .no
-    then
-        cf_check_list="ncurses curses cursesX"
-    else
-        cf_check_list="cursesX curses ncurses"
     fi
 
     fi
 
-    # Check for library containing tgoto.  Do this before curses library
-    # because it may be needed to link the test-case for initscr.
-    echo "$as_me:6103: checking for tgoto" >&5
-echo $ECHO_N "checking for tgoto... $ECHO_C" >&6
-if test "${ac_cv_func_tgoto+set}" = set; then
+    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
+    echo "$as_me:13596: checking for shmat" >&5
+echo $ECHO_N "checking for shmat... $ECHO_C" >&6
+if test "${ac_cv_func_shmat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6109 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 13602 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char tgoto (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define shmat autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef shmat
+
 #ifdef __cplusplus
 extern "C"
 #endif
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char tgoto ();
-char (*f) ();
+char shmat (void);
 
 int
 
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
-#if defined (__stub_tgoto) || defined (__stub___tgoto)
-choke me
-#else
-f = tgoto;
+#if defined (__stub_shmat) || defined (__stub___shmat)
+#error found stub for shmat
 #endif
 
 #endif
 
+       return shmat ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6140: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13633: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6143: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6146: \"$ac_try\"") >&5
+  echo "$as_me:13636: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13639: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6149: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_tgoto=yes
+  echo "$as_me:13642: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_shmat=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_tgoto=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_shmat=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:6159: result: $ac_cv_func_tgoto" >&5
-echo "${ECHO_T}$ac_cv_func_tgoto" >&6
-if test $ac_cv_func_tgoto = yes; then
-  cf_term_lib=predefined
+echo "$as_me:13652: result: $ac_cv_func_shmat" >&5
+echo "${ECHO_T}$ac_cv_func_shmat" >&6
+
+    if test $ac_cv_func_shmat = no; then
+      echo "$as_me:13656: checking for shmat in -lipc" >&5
+echo $ECHO_N "checking for shmat in -lipc... $ECHO_C" >&6
+if test "${ac_cv_lib_ipc_shmat+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lipc  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13664 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char shmat (void);
+int
+main (void)
+{
+shmat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13683: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13686: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13689: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13692: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ipc_shmat=yes
 else
 else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_ipc_shmat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:13703: result: $ac_cv_lib_ipc_shmat" >&5
+echo "${ECHO_T}$ac_cv_lib_ipc_shmat" >&6
+if test "$ac_cv_lib_ipc_shmat" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
+fi
 
 
-        for cf_term_lib in $cf_check_list otermcap termcap termlib unknown
-        do
-            as_ac_Lib=`echo "ac_cv_lib_$cf_term_lib''_tgoto" | $as_tr_sh`
-echo "$as_me:6168: checking for tgoto in -l$cf_term_lib" >&5
-echo $ECHO_N "checking for tgoto in -l$cf_term_lib... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+    fi
+  fi
+
+  # Check for libraries that X11R6 Xt/Xaw programs need.
+  ac_save_LDFLAGS=$LDFLAGS
+  test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
+  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
+  # check for ICE first), but we must link in the order -lSM -lICE or
+  # we get undefined symbols.  So assume we have SM if we have ICE.
+  # These have to be linked with before -lX11, unlike the other
+  # libraries we check for below, so use a different variable.
+  # John Interrante, Karl Berry
+  echo "$as_me:13721: checking for IceConnectionNumber in -lICE" >&5
+echo $ECHO_N "checking for IceConnectionNumber in -lICE... $ECHO_C" >&6
+if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-l$cf_term_lib  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6176 "configure"
+LIBS="-lICE $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13729 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -6182,4239 +13735,4155 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char tgoto ();
+char IceConnectionNumber (void);
 int
 int
-main ()
+main (void)
 {
 {
-tgoto ();
+IceConnectionNumber ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6195: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13748: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6198: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6201: \"$ac_try\"") >&5
+  echo "$as_me:13751: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13754: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6204: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:13757: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ICE_IceConnectionNumber=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_ICE_IceConnectionNumber=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:6215: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  break
+echo "$as_me:13768: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
+echo "${ECHO_T}$ac_cv_lib_ICE_IceConnectionNumber" >&6
+if test "$ac_cv_lib_ICE_IceConnectionNumber" = yes; then
+  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
+fi
+
+  LDFLAGS=$ac_save_LDFLAGS
+
+fi
+
+cf_x_athena=${cf_x_athena:-Xaw}
+
+echo "$as_me:13780: checking if you want to link with Xaw 3d library" >&5
+echo $ECHO_N "checking if you want to link with Xaw 3d library... $ECHO_C" >&6
+withval=
+
+# Check whether --with-Xaw3d or --without-Xaw3d was given.
+if test "${with_Xaw3d+set}" = set; then
+  withval="$with_Xaw3d"
+
+fi;
+if test "$withval" = yes ; then
+       cf_x_athena=Xaw3d
+       echo "$as_me:13791: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+       echo "$as_me:13794: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:13798: checking if you want to link with Xaw 3d xft library" >&5
+echo $ECHO_N "checking if you want to link with Xaw 3d xft library... $ECHO_C" >&6
+withval=
+
+# Check whether --with-Xaw3dxft or --without-Xaw3dxft was given.
+if test "${with_Xaw3dxft+set}" = set; then
+  withval="$with_Xaw3dxft"
+
+fi;
+if test "$withval" = yes ; then
+       cf_x_athena=Xaw3dxft
+       echo "$as_me:13809: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+       echo "$as_me:13812: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:13816: checking if you want to link with neXT Athena library" >&5
+echo $ECHO_N "checking if you want to link with neXT Athena library... $ECHO_C" >&6
+withval=
+
+# Check whether --with-neXtaw or --without-neXtaw was given.
+if test "${with_neXtaw+set}" = set; then
+  withval="$with_neXtaw"
+
+fi;
+if test "$withval" = yes ; then
+       cf_x_athena=neXtaw
+       echo "$as_me:13827: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+       echo "$as_me:13830: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:13834: checking if you want to link with Athena-Plus library" >&5
+echo $ECHO_N "checking if you want to link with Athena-Plus library... $ECHO_C" >&6
+withval=
+
+# Check whether --with-XawPlus or --without-XawPlus was given.
+if test "${with_XawPlus+set}" = set; then
+  withval="$with_XawPlus"
+
+fi;
+if test "$withval" = yes ; then
+       cf_x_athena=XawPlus
+       echo "$as_me:13845: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+       echo "$as_me:13848: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+cf_x_athena_lib=""
+
+if test "$PKG_CONFIG" != none ; then
+       cf_athena_list=
+       test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
+       for cf_athena_pkg in \
+               $cf_athena_list \
+               ${cf_x_athena} \
+               ${cf_x_athena}-devel \
+               lib${cf_x_athena} \
+               lib${cf_x_athena}-devel
+       do
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "$cf_athena_pkg"; then
+       test -n "$verbose" && echo "    found package $cf_athena_pkg" 1>&6
+
+echo "${as_me:-configure}:13868: testing found package $cf_athena_pkg ..." 1>&5
+
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "$cf_athena_pkg" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "$cf_athena_pkg" 2>/dev/null`"
+       test -n "$verbose" && echo "    package $cf_athena_pkg CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:13874: testing package $cf_athena_pkg CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package $cf_athena_pkg LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:13878: testing package $cf_athena_pkg LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 fi
 
-        done
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-    # Check for library containing initscr
-    test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
-       for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
-    do
-        as_ac_Lib=`echo "ac_cv_lib_$cf_curs_lib''_initscr" | $as_tr_sh`
-echo "$as_me:6230: checking for initscr in -l$cf_curs_lib" >&5
-echo $ECHO_N "checking for initscr in -l$cf_curs_lib... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+                       cf_x_athena_lib="$cf_pkgconfig_libs"
+
+cf_x_athena_LIBS=`echo "HAVE_LIB_$cf_x_athena" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+                       cat >>confdefs.h <<EOF
+#define $cf_x_athena_LIBS 1
+EOF
+
+       for cf_trim_lib in Xmu Xt X11
+       do
+               case "$LIBS" in
+               (*-l$cf_trim_lib\ *-l$cf_trim_lib*)
+                       LIBS=`echo "$LIBS " | sed -e 's/  / /g' -e 's%-l'"$cf_trim_lib"' %%' -e 's/ $//'`
+                       test -n "$verbose" && echo "    ..trimmed $LIBS" 1>&6
+
+echo "${as_me:-configure}:14009: testing ..trimmed $LIBS ..." 1>&5
+
+                       ;;
+               esac
+       done
+
+echo "$as_me:14015: checking for usable $cf_x_athena/Xmu package" >&5
+echo $ECHO_N "checking for usable $cf_x_athena/Xmu package... $ECHO_C" >&6
+if test "${cf_cv_xaw_compat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-l$cf_curs_lib  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 6238 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14022 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
+$ac_includes_default
+#include <X11/Xmu/CharSet.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-initscr ();
+
+int check = XmuCompareISOLatin1("big", "small");
+(void)check;
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6257: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14040: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6260: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6263: \"$ac_try\"") >&5
+  echo "$as_me:14043: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14046: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6266: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:14049: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xaw_compat=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+cf_cv_xaw_compat=no
 fi
 fi
-echo "$as_me:6277: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  break
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:14059: result: $cf_cv_xaw_compat" >&5
+echo "${ECHO_T}$cf_cv_xaw_compat" >&6
 
 
-    done
-    test $cf_curs_lib = unknown && { { echo "$as_me:6284: error: no curses library found" >&5
-echo "$as_me: error: no curses library found" >&2;}
-   { (exit 1); exit 1; }; }
+                       if test "$cf_cv_xaw_compat" = no
+                       then
+                               # workaround for broken ".pc" files...
+                               case "$cf_x_athena_lib" in
+                               (*-lXmu*)
+                                       ;;
+                               (*)
+                                       test -n "$verbose" && echo "    work around broken package" 1>&6
 
 
-    LIBS="-l$cf_curs_lib $cf_save_LIBS"
-    if test "$cf_term_lib" = unknown ; then
-        echo "$as_me:6290: checking if we can link with $cf_curs_lib library" >&5
-echo $ECHO_N "checking if we can link with $cf_curs_lib library... $ECHO_C" >&6
-        cat >conftest.$ac_ext <<_ACEOF
-#line 6293 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr()
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6305: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6308: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6311: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6314: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-        echo "$as_me:6323: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-        test $cf_result = no && { { echo "$as_me:6325: error: Cannot link curses library" >&5
-echo "$as_me: error: Cannot link curses library" >&2;}
-   { (exit 1); exit 1; }; }
-    elif test "$cf_curs_lib" = "$cf_term_lib" ; then
-        :
-    elif test "$cf_term_lib" != predefined ; then
-        echo "$as_me:6331: checking if we need both $cf_curs_lib and $cf_term_lib libraries" >&5
-echo $ECHO_N "checking if we need both $cf_curs_lib and $cf_term_lib libraries... $ECHO_C" >&6
-        cat >conftest.$ac_ext <<_ACEOF
-#line 6334 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr(); tgoto((char *)0, 0, 0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6346: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6349: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6352: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6355: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=no
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+echo "${as_me:-configure}:14071: testing work around broken package ..." 1>&5
 
 
-            LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
-            cat >conftest.$ac_ext <<_ACEOF
-#line 6364 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr()
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6376: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6379: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6382: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6385: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=error
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+                                       cf_save_xmu="$LIBS"
+                                       cf_first_lib=`echo "$cf_save_xmu" | sed -e 's/^  *//' -e 's/ .*//'`
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "xmu"; then
+       test -n "$verbose" && echo "    found package xmu" 1>&6
+
+echo "${as_me:-configure}:14079: testing found package xmu ..." 1>&5
+
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "xmu" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "xmu" 2>/dev/null`"
+       test -n "$verbose" && echo "    package xmu CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:14085: testing package xmu CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package xmu LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:14089: testing package xmu LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 fi
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-        echo "$as_me:6397: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-    fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
 fi
 
-echo "$as_me:6403: checking for NetBSD form.h" >&5
-echo $ECHO_N "checking for NetBSD form.h... $ECHO_C" >&6
-if test "${cf_cv_netbsd_form_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+                                                       LIBS="$cf_save_xmu"
+
+test -n "$verbose" && echo "   ...before $LIBS" 1>&6
+
+echo "${as_me:-configure}:14209: testing ...before $LIBS ..." 1>&5
+
+LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s%$cf_first_lib %$cf_first_lib $cf_pkgconfig_libs %" -e 's%  % %g'`
+test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
+
+echo "${as_me:-configure}:14214: testing ...after  $LIBS ..." 1>&5
+
 else
 else
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 6410 "configure"
-#include "confdefs.h"
+test -n "$verbose" && echo "   ...before $LIBS" 1>&6
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <form.h>
+echo "${as_me:-configure}:14222: testing ...before $LIBS ..." 1>&5
 
 
-int
-main ()
-{
+LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s%$cf_first_lib %$cf_first_lib -lXmu %" -e 's%  % %g'`
+test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
 
 
-       FORM *form;
-       int y = current_field(form)->cursor_ypos;
-       int x = current_field(form)->cursor_xpos;
+echo "${as_me:-configure}:14227: testing ...after  $LIBS ..." 1>&5
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6429: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:6432: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6435: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6438: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_netbsd_form_h=yes
+fi
+
+       for cf_trim_lib in Xmu Xt X11
+       do
+               case "$LIBS" in
+               (*-l$cf_trim_lib\ *-l$cf_trim_lib*)
+                       LIBS=`echo "$LIBS " | sed -e 's/  / /g' -e 's%-l'"$cf_trim_lib"' %%' -e 's/ $//'`
+                       test -n "$verbose" && echo "    ..trimmed $LIBS" 1>&6
+
+echo "${as_me:-configure}:14238: testing ..trimmed $LIBS ..." 1>&5
 
 
+                       ;;
+               esac
+       done
+
+                                       ;;
+                               esac
+                       fi
+
+                       break
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_netbsd_form_h=no
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+       :
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 
 
+       done
 fi
 fi
-echo "$as_me:6450: result: $cf_cv_netbsd_form_h" >&5
-echo "${ECHO_T}$cf_cv_netbsd_form_h" >&6
 
 
-test "$cf_cv_netbsd_form_h" = yes && cat >>confdefs.h <<\EOF
-#define HAVE_NETBSD_FORM_H 1
-EOF
+if test -z "$cf_x_athena_lib" ; then
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "Xext"; then
+       test -n "$verbose" && echo "    found package Xext" 1>&6
+
+echo "${as_me:-configure}:14263: testing found package Xext ..." 1>&5
+
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "Xext" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "Xext" 2>/dev/null`"
+       test -n "$verbose" && echo "    package Xext CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:14269: testing package Xext CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package Xext LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:14273: testing package Xext LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-echo "$as_me:6457: checking for NetBSD menu.h" >&5
-echo $ECHO_N "checking for NetBSD menu.h... $ECHO_C" >&6
-if test "${cf_cv_netbsd_menu_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 6464 "configure"
-#include "confdefs.h"
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <menu.h>
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-int
-main ()
-{
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-       MENU *menu;
-       int y = menu->max_item_width;
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6482: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:6485: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6488: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6491: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_netbsd_menu_h=yes
+                               ;;
+                       esac
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_netbsd_menu_h=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-fi
-echo "$as_me:6503: result: $cf_cv_netbsd_menu_h" >&5
-echo "${ECHO_T}$cf_cv_netbsd_menu_h" >&6
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-test "$cf_cv_netbsd_menu_h" = yes && cat >>confdefs.h <<\EOF
-#define HAVE_NETBSD_MENU_H 1
-EOF
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
+               ;;
+       esac
        ;;
        ;;
-ncurses)
+(yes)
 
 
-cf_ncuconfig_root=ncurses
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-echo "Looking for ${cf_ncuconfig_root}-config"
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-  do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:6522: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$NCURSES_CONFIG"; then
-  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:6537: found $ac_dir/$ac_word" >&5
-break
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
 done
 
 done
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:6545: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:6548: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+if test -n "$cf_new_cflags" ; then
 
 
-    test -n "$NCURSES_CONFIG" && break
-  done
-fi
-if test -z "$NCURSES_CONFIG"; then
-  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:6561: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_NCURSES_CONFIG"; then
-  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:6576: found $ac_dir/$ac_word" >&5
-break
-done
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-fi
-fi
-ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
-if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:6584: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
-else
-  echo "$as_me:6587: result: no" >&5
-echo "${ECHO_T}no" >&6
 fi
 
 fi
 
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
 fi
 
-if test "$NCURSES_CONFIG" != none ; then
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-LIBS="`$NCURSES_CONFIG --libs` $LIBS"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-# even with config script, some packages use no-override for curses.h
+fi
 
 
-echo "$as_me:6605: checking if we have identified curses headers" >&5
-echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
-if test "${cf_cv_ncurses_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+       :
 else
 else
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
 
 
-cf_cv_ncurses_header=none
-for cf_header in  \
-    ncurses/ncurses.h \
-       ncurses/curses.h \
-       ncurses.h \
-       curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 6619 "configure"
+       echo "$as_me:14394: checking for XextCreateExtension in -lXext" >&5
+echo $ECHO_N "checking for XextCreateExtension in -lXext... $ECHO_C" >&6
+if test "${ac_cv_lib_Xext_XextCreateExtension+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lXext  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14402 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_header}>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XextCreateExtension (void);
 int
 int
-main ()
+main (void)
 {
 {
-initscr(); tgoto("?", 0,0)
+XextCreateExtension ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6631: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14421: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:6634: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6637: \"$ac_try\"") >&5
+  echo "$as_me:14424: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14427: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6640: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:14430: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_Xext_XextCreateExtension=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_Xext_XextCreateExtension=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:14441: result: $ac_cv_lib_Xext_XextCreateExtension" >&5
+echo "${ECHO_T}$ac_cv_lib_Xext_XextCreateExtension" >&6
+if test "$ac_cv_lib_Xext_XextCreateExtension" = yes; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lXext; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 done
+LIBS="$cf_add_libs"
 
 fi
 
 fi
-echo "$as_me:6651: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
 
-if test "$cf_cv_ncurses_header" = none ; then
-       { { echo "$as_me:6655: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 
 fi
 
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+# OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new) (and
+# in some cases has installed dummy files in the former, other cases replaced
+# it with a link to the new location).  This complicates the configure script.
+# Check for that pitfall, and recover using pkg-config
+#
+# If none of these are set, the configuration is almost certainly broken.
+if test -z "${X_CFLAGS}${X_PRE_LIBS}${X_LIBS}${X_EXTRA_LIBS}"
+then
 
 
-for ac_header in $cf_cv_ncurses_header
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "x11"; then
+       test -n "$verbose" && echo "    found package x11" 1>&6
+
+echo "${as_me:-configure}:14477: testing found package x11 ..." 1>&5
+
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "x11" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "x11" 2>/dev/null`"
+       test -n "$verbose" && echo "    package x11 CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:14483: testing package x11 CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package x11 LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:14487: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
 do
 do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:6665: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6671 "configure"
-#include "confdefs.h"
-#include <$ac_header>
-_ACEOF
-if { (eval echo "$as_me:6675: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:6681: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
-fi
-echo "$as_me:6700: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-EOF
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-fi
-done
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+if test -n "$cf_new_cflags" ; then
 
 
-else
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-cf_ncuhdr_root=ncurses
+fi
 
 
-test -n "$cf_cv_curses_dir" && \
-test "$cf_cv_curses_dir" != "no" && { \
+if test -n "$cf_new_cppflags" ; then
 
 
-if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
-  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 6753 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-printf("Hello")
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6765: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:6768: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6771: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6774: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-echo "${as_me:-configure}:6791: testing adding $cf_add_incdir to include-path ..." 1>&5
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+fi
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
                fi
-         fi
        done
        done
-  done
-fi
-
-}
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-echo "$as_me:6808: checking for $cf_ncuhdr_root header in include-path" >&5
-echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
-if test "${cf_cv_ncurses_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+       :
 else
 else
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+       { echo "$as_me:14607: WARNING: unable to find X11 library" >&5
+echo "$as_me: WARNING: unable to find X11 library" >&2;}
+fi
 
 
-       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
-       ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
-       for cf_header in $cf_header_list
-       do
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "ice"; then
+       test -n "$verbose" && echo "    found package ice" 1>&6
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 6820 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:14614: testing found package ice ..." 1>&5
 
 
-#include <$cf_header>
-int
-main ()
-{
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "ice" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "ice" 2>/dev/null`"
+       test -n "$verbose" && echo "    package ice CFLAGS: $cf_pkgconfig_incs" 1>&6
 
 
-#ifdef NCURSES_VERSION
+echo "${as_me:-configure}:14620: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
 
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
+       test -n "$verbose" && echo "    package ice LIBS: $cf_pkgconfig_libs" 1>&6
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6844: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:6847: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6850: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6853: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h=$cf_header
+echo "${as_me:-configure}:14624: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-               test "$cf_cv_ncurses_h" != no && break
-       done
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-fi
-echo "$as_me:6868: result: $cf_cv_ncurses_h" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h" >&6
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-if test "$cf_cv_ncurses_h" != no ; then
-       cf_cv_ncurses_header=$cf_cv_ncurses_h
-else
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-echo "$as_me:6875: checking for $cf_ncuhdr_root include-path" >&5
-echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
-if test "${cf_cv_ncurses_h2+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-       test -n "$verbose" && echo
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cf_search=
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-# collect the current set of include-directories from compiler flags
-cf_header_path_list=""
-if test -n "${CFLAGS}${CPPFLAGS}" ; then
-       for cf_header_path in $CPPFLAGS $CFLAGS
-       do
-               case $cf_header_path in #(vi
-               -I*)
-                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-test "$cf_header_path" != "NONE" && \
-test -d "$cf_header_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
-       test -d $cf_header_path/include &&          cf_search="$cf_search $cf_header_path/include"
-       test -d $cf_header_path/include/$cf_ncuhdr_root &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
-       test -d $cf_header_path/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-                       cf_header_path_list="$cf_header_path_list $cf_search"
                        ;;
                esac
                        ;;
                esac
-       done
-fi
+               ;;
+       (*)
 
 
-# add the variations for the package we are looking for
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-cf_search=
+               ;;
+       esac
+       ;;
+(yes)
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr"
-       test -d /usr/include &&          cf_search="$cf_search /usr/include"
-       test -d /usr/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/include/$cf_ncuhdr_root"
-       test -d /usr/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/include/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
-       test -d $prefix/include &&          cf_search="$cf_search $prefix/include"
-       test -d $prefix/include/$cf_ncuhdr_root &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
-       test -d $prefix/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr/local"
-       test -d /usr/local/include &&          cf_search="$cf_search /usr/local/include"
-       test -d /usr/local/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root"
-       test -d /usr/local/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /opt"
-       test -d /opt/include &&          cf_search="$cf_search /opt/include"
-       test -d /opt/include/$cf_ncuhdr_root &&       cf_search="$cf_search /opt/include/$cf_ncuhdr_root"
-       test -d /opt/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /opt/include/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include &&       cf_search="$cf_search /opt/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+if test -n "$cf_new_cflags" ; then
 
 
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under $HOME"
-       test -d $HOME/include &&          cf_search="$cf_search $HOME/include"
-       test -d $HOME/include/$cf_ncuhdr_root &&       cf_search="$cf_search $HOME/include/$cf_ncuhdr_root"
-       test -d $HOME/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $HOME/include/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include &&       cf_search="$cf_search $HOME/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-test "$includedir" != NONE && \
-test "$includedir" != "/usr/include" && \
-test -d "$includedir" && {
-       test -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/$cf_ncuhdr_root && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
-}
+fi
 
 
-test "$oldincludedir" != NONE && \
-test "$oldincludedir" != "/usr/include" && \
-test -d "$oldincludedir" && {
-       test -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/$cf_ncuhdr_root && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
-}
+if test -n "$cf_new_cppflags" ; then
 
 
-cf_search="$cf_search $cf_header_path_list"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-       test -n "$verbose" && echo search path $cf_search
-       cf_save2_CPPFLAGS="$CPPFLAGS"
-       for cf_incdir in $cf_search
-       do
+fi
 
 
-if test -n "$cf_incdir" ; then
-  for cf_add_incdir in $cf_incdir
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
                fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 7015 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-printf("Hello")
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7027: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:7030: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7033: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7036: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+       :
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+       { echo "$as_me:14744: WARNING: unable to find ICE library" >&5
+echo "$as_me: WARNING: unable to find ICE library" >&2;}
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "sm"; then
+       test -n "$verbose" && echo "    found package sm" 1>&6
+
+echo "${as_me:-configure}:14751: testing found package sm ..." 1>&5
+
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "sm" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "sm" 2>/dev/null`"
+       test -n "$verbose" && echo "    package sm CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:14757: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package sm LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:14761: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-echo "${as_me:-configure}:7053: testing adding $cf_add_incdir to include-path ..." 1>&5
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+                               ;;
+                       esac
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
-fi
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-               for cf_header in \
-                       ncurses.h \
-                       curses.h
-               do
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 7074 "configure"
-#include "confdefs.h"
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-#include <$cf_header>
-int
-main ()
-{
+               ;;
+       esac
+       ;;
+(yes)
 
 
-#ifdef NCURSES_VERSION
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7098: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:7101: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7104: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7107: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h2=$cf_header
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h2=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+if test -n "$cf_new_cflags" ; then
 
 
-                       if test "$cf_cv_ncurses_h2" != no ; then
-                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
-                               test -n "$verbose" && echo $ac_n "      ... found $ac_c" 1>&6
-                               break
-                       fi
-                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
-               done
-               CPPFLAGS="$cf_save2_CPPFLAGS"
-               test "$cf_cv_ncurses_h2" != no && break
-       done
-       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:7128: error: not found" >&5
-echo "$as_me: error: not found" >&2;}
-   { (exit 1); exit 1; }; }
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 fi
 
 fi
-echo "$as_me:7133: result: $cf_cv_ncurses_h2" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 
-       cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
-       cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
-       if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
-               cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
-       fi
+if test -n "$cf_new_cppflags" ; then
 
 
-if test -n "$cf_1st_incdir" ; then
-  for cf_add_incdir in $cf_1st_incdir
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 7166 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-printf("Hello")
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7178: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:7181: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7184: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7187: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-echo "${as_me:-configure}:7204: testing adding $cf_add_incdir to include-path ..." 1>&5
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+fi
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
                fi
-         fi
        done
        done
-  done
-fi
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
+       :
+else
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+       { echo "$as_me:14881: WARNING: unable to find SM library" >&5
+echo "$as_me: WARNING: unable to find SM library" >&2;}
 fi
 
 fi
 
-# Set definitions to allow ifdef'ing for ncurses.h
-
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_H 1
-EOF
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "xt"; then
+       test -n "$verbose" && echo "    found package xt" 1>&6
 
 
-       ;;
-esac
+echo "${as_me:-configure}:14888: testing found package xt ..." 1>&5
 
 
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_NCURSES_H 1
-EOF
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "xt" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "xt" 2>/dev/null`"
+       test -n "$verbose" && echo "    package xt CFLAGS: $cf_pkgconfig_incs" 1>&6
 
 
-       ;;
-ncursesw/curses.h|ncursesw/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_NCURSES_H 1
-EOF
+echo "${as_me:-configure}:14894: testing package xt CFLAGS: $cf_pkgconfig_incs ..." 1>&5
 
 
-       ;;
-esac
+       test -n "$verbose" && echo "    package xt LIBS: $cf_pkgconfig_libs" 1>&6
 
 
-echo "$as_me:7247: checking for terminfo header" >&5
-echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
-if test "${cf_cv_term_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+echo "${as_me:-configure}:14898: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 
-case ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
-       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
-       ;;
-*)
-       cf_term_header=term.h
-       ;;
-esac
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+for cf_add_cflags in $cf_pkgconfig_incs
 do
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 7265 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_test>
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-int
-main ()
-{
-int x = auto_left_margin
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7280: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:7283: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7286: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7289: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-       cf_cv_term_header="$cf_test"
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_cv_term_header=unknown
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       test "$cf_cv_term_header" != unknown && break
-done
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-fi
-echo "$as_me:7305: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-# Set definitions to allow ifdef'ing to accommodate subdirectories
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-case $cf_cv_term_header in # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
+                               ;;
+                       esac
 
 
-       ;;
-esac
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-       ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 1
-EOF
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
+               ;;
+       esac
        ;;
        ;;
-esac
-
-# some applications need this, but should check for NCURSES_VERSION
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+(yes)
 
 
-echo "$as_me:7339: checking for ncurses version" >&5
-echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
-if test "${cf_cv_ncurses_version+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_cv_ncurses_version=no
-       cf_tempfile=out$$
-       rm -f $cf_tempfile
-       if test "$cross_compiling" = yes; then
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-       # This will not work if the preprocessor splits the line after the
-       # Autoconf token.  The 'unproto' program does that.
-       cat > conftest.$ac_ext <<EOF
-#include <${cf_cv_ncurses_header:-curses.h}>
-#undef Autoconf
-#ifdef NCURSES_VERSION
-Autoconf NCURSES_VERSION
-#else
-#ifdef __NCURSES_H
-Autoconf "old"
-#endif
-;
-#endif
-EOF
-       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-       { (eval echo "$as_me:7365: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7368: \$? = $ac_status" >&5
-  (exit $ac_status); }
-       if test -f conftest.out ; then
-               cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
-               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
-               rm -f conftest.out
-       fi
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 7378 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cflags" ; then
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
-{
-       FILE *fp = fopen("$cf_tempfile", "w");
-#ifdef NCURSES_VERSION
-# ifdef NCURSES_VERSION_PATCH
-       fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
-# else
-       fprintf(fp, "%s\n", NCURSES_VERSION);
-# endif
-#else
-# ifdef __NCURSES_H
-       fprintf(fp, "old\n");
-# else
-       make an error
-# endif
-#endif
-       ${cf_cv_main_return:-return}(0);
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:7403: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7406: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7408: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7411: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-       cf_cv_ncurses_version=`cat $cf_tempfile`
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-       rm -f $cf_tempfile
 
 
-fi
-echo "$as_me:7425: result: $cf_cv_ncurses_version" >&5
-echo "${ECHO_T}$cf_cv_ncurses_version" >&6
-test "$cf_cv_ncurses_version" = no || cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+if test -n "$cf_new_cppflags" ; then
 
 
-cf_nculib_root=ncurses
-       # This works, except for the special case where we find gpm, but
-       # ncurses is in a nonstandard location via $LIBS, and we really want
-       # to link gpm.
-cf_ncurses_LIBS=""
-cf_ncurses_SAVE="$LIBS"
-echo "$as_me:7437: checking for Gpm_Open in -lgpm" >&5
-echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
-if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 7445 "configure"
-#include "confdefs.h"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char Gpm_Open ();
-int
-main ()
-{
-Gpm_Open ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7464: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7467: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7470: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7473: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_Gpm_Open=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_Gpm_Open=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 fi
-echo "$as_me:7484: result: $ac_cv_lib_gpm_Gpm_Open" >&5
-echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
-if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:7487: checking for initscr in -lgpm" >&5
-echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
-if test "${ac_cv_lib_gpm_initscr+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 7495 "configure"
-#include "confdefs.h"
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-int
-main ()
-{
-initscr ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7514: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7517: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7520: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7523: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_initscr=yes
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+       :
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_initscr=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+       { echo "$as_me:15018: WARNING: unable to find Xt library" >&5
+echo "$as_me: WARNING: unable to find Xt library" >&2;}
 fi
 fi
-echo "$as_me:7534: result: $ac_cv_lib_gpm_initscr" >&5
-echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
-if test $ac_cv_lib_gpm_initscr = yes; then
-  LIBS="$cf_ncurses_SAVE"
+
 else
 else
-  cf_ncurses_LIBS="-lgpm"
+       LIBS="$X_PRE_LIBS $LIBS $X_EXTRA_LIBS"
 fi
 
 fi
 
-fi
+cf_have_X_LIBS=no
 
 
-case $host_os in #(vi
-freebsd*)
-       # This is only necessary if you are linking against an obsolete
-       # version of ncurses (but it should do no harm, since it's static).
-       if test "$cf_nculib_root" = ncurses ; then
-               echo "$as_me:7549: checking for tgoto in -lmytinfo" >&5
-echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
-if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 7557 "configure"
-#include "confdefs.h"
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "xt"; then
+       test -n "$verbose" && echo "    found package xt" 1>&6
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char tgoto ();
-int
-main ()
-{
-tgoto ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7576: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7579: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7582: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7585: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_mytinfo_tgoto=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:7596: result: $ac_cv_lib_mytinfo_tgoto" >&5
-echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
-  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
-fi
+echo "${as_me:-configure}:15031: testing found package xt ..." 1>&5
 
 
-       fi
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "xt" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "xt" 2>/dev/null`"
+       test -n "$verbose" && echo "    package xt CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:15037: testing package xt CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package xt LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:15041: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
        ;;
 esac
        ;;
 esac
+done
 
 
-LIBS="$cf_ncurses_LIBS $LIBS"
+if test -n "$cf_new_cflags" ; then
 
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
-       LIBS="-l$cf_nculib_root $LIBS"
-else
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-       eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
-       cf_libdir=""
-       echo "$as_me:7615: checking for initscr" >&5
-echo $ECHO_N "checking for initscr... $ECHO_C" >&6
-if test "${ac_cv_func_initscr+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 7621 "configure"
-#include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
+fi
 
 
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr;
-#endif
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7652: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7655: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7658: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7661: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_initscr=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_initscr=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 fi
-echo "$as_me:7671: result: $ac_cv_func_initscr" >&5
-echo "${ECHO_T}$ac_cv_func_initscr" >&6
-if test $ac_cv_func_initscr = yes; then
-  eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+       case "x$LIBS" in
+       (*-lX11*)
+               ;;
+       (*)
+# we have an "xt" package, but it may omit Xt's dependency on X11
+echo "$as_me:15162: checking for usable X dependency" >&5
+echo $ECHO_N "checking for usable X dependency... $ECHO_C" >&6
+if test "${cf_cv_xt_x11_compat+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 else
 
-               cf_save_LIBS="$LIBS"
-               echo "$as_me:7678: checking for initscr in -l$cf_nculib_root" >&5
-echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
-               LIBS="-l$cf_nculib_root $LIBS"
-               cat >conftest.$ac_ext <<_ACEOF
-#line 7682 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15169 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+
+$ac_includes_default
+#include <X11/Xlib.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-initscr()
+
+       int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
+       int rc2 = XClearWindow((Display*) 0, (Window) 0);
+       int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
+       int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7694: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15189: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7697: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7700: \"$ac_try\"") >&5
+  echo "$as_me:15192: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15195: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7703: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7705: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-
+  echo "$as_me:15198: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xt_x11_compat=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7712: result: no" >&5
-echo "${ECHO_T}no" >&6
+cat "conftest.$ac_ext" >&5
+cf_cv_xt_x11_compat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:15208: result: $cf_cv_xt_x11_compat" >&5
+echo "${ECHO_T}$cf_cv_xt_x11_compat" >&6
+               if test "$cf_cv_xt_x11_compat" = no
+               then
+                       test -n "$verbose" && echo "    work around broken X11 dependency" 1>&6
 
 
-cf_search=
-cf_library_path_list=""
-if test -n "${LDFLAGS}${LIBS}" ; then
-       for cf_library_path in $LDFLAGS $LIBS
-       do
-               case $cf_library_path in #(vi
-               -L*)
-                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+echo "${as_me:-configure}:15214: testing work around broken X11 dependency ..." 1>&5
 
 
-test "$cf_library_path" != "NONE" && \
-test -d "$cf_library_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
-       test -d $cf_library_path/lib &&          cf_search="$cf_search $cf_library_path/lib"
-       test -d $cf_library_path/lib/$cf_nculib_root &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
-       test -d $cf_library_path/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
-}
+                       # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
 
 
-                       cf_library_path_list="$cf_library_path_list $cf_search"
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "x11"; then
+       test -n "$verbose" && echo "    found package x11" 1>&6
+
+echo "${as_me:-configure}:15221: testing found package x11 ..." 1>&5
+
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "x11" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "x11" 2>/dev/null`"
+       test -n "$verbose" && echo "    package x11 CFLAGS: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:15227: testing package x11 CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+       test -n "$verbose" && echo "    package x11 LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:15231: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
                        ;;
                esac
                        ;;
                esac
-       done
-fi
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-cf_search=
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr"
-       test -d /usr/lib &&          cf_search="$cf_search /usr/lib"
-       test -d /usr/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/lib/$cf_nculib_root"
-       test -d /usr/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/lib/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/$cf_nculib_root/lib/$cf_nculib_root"
-}
+                               ;;
+                       esac
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
-       test -d $prefix/lib &&          cf_search="$cf_search $prefix/lib"
-       test -d $prefix/lib/$cf_nculib_root &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
-       test -d $prefix/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
-}
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr/local"
-       test -d /usr/local/lib &&          cf_search="$cf_search /usr/local/lib"
-       test -d /usr/local/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/local/lib/$cf_nculib_root"
-       test -d /usr/local/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/local/lib/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/local/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/local/$cf_nculib_root/lib/$cf_nculib_root"
-}
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /opt"
-       test -d /opt/lib &&          cf_search="$cf_search /opt/lib"
-       test -d /opt/lib/$cf_nculib_root &&       cf_search="$cf_search /opt/lib/$cf_nculib_root"
-       test -d /opt/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /opt/lib/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib &&       cf_search="$cf_search /opt/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /opt/$cf_nculib_root/lib/$cf_nculib_root"
-}
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $HOME"
-       test -d $HOME/lib &&          cf_search="$cf_search $HOME/lib"
-       test -d $HOME/lib/$cf_nculib_root &&       cf_search="$cf_search $HOME/lib/$cf_nculib_root"
-       test -d $HOME/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $HOME/lib/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib &&       cf_search="$cf_search $HOME/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $HOME/$cf_nculib_root/lib/$cf_nculib_root"
-}
+               ;;
+       esac
+       ;;
+(yes)
 
 
-cf_search="$cf_library_path_list $cf_search"
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-                       for cf_libdir in $cf_search
-                       do
-                               echo "$as_me:7802: checking for -l$cf_nculib_root in $cf_libdir" >&5
-echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
-                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
-                               cat >conftest.$ac_ext <<_ACEOF
-#line 7806 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr()
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7818: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7821: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7824: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7827: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7829: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-                                        break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7836: result: no" >&5
-echo "${ECHO_T}no" >&6
-                                        LIBS="$cf_save_LIBS"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                       done
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 fi
 
 
 fi
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-if test $cf_found_library = no ; then
-       { { echo "$as_me:7851: error: Cannot link $cf_nculib_root library" >&5
-echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
-   { (exit 1); exit 1; }; }
 fi
 
 fi
 
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 
 fi
 
-if test -n "$cf_ncurses_LIBS" ; then
-       echo "$as_me:7859: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
-echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
-       cf_ncurses_SAVE="$LIBS"
-       for p in $cf_ncurses_LIBS ; do
-               q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
-               if test "$q" != "$LIBS" ; then
-                       LIBS="$q"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
        done
                fi
        done
-       cat >conftest.$ac_ext <<_ACEOF
-#line 7869 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7881: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7884: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7887: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7890: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7892: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+       :
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7897: result: no" >&5
-echo "${ECHO_T}no" >&6
-                LIBS="$cf_ncurses_SAVE"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
 
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+test -n "$verbose" && echo "   ...before $LIBS" 1>&6
 
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
+echo "${as_me:-configure}:15354: testing ...before $LIBS ..." 1>&5
+
+LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s%-lXt %-lXt -lX11 %" -e 's%  % %g'`
+test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
+
+echo "${as_me:-configure}:15359: testing ...after  $LIBS ..." 1>&5
 
 fi
 
 
 fi
 
-       ;;
-ncursesw)
-       cf_cv_libtype=w
+               fi
+               ;;
+       esac
 
 
-echo "$as_me:7916: checking for multibyte character support" >&5
-echo $ECHO_N "checking for multibyte character support... $ECHO_C" >&6
-if test "${cf_cv_utf8_lib+set}" = set; then
+echo "$as_me:15367: checking for usable X Toolkit package" >&5
+echo $ECHO_N "checking for usable X Toolkit package... $ECHO_C" >&6
+if test "${cf_cv_xt_ice_compat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-       cf_save_LIBS="$LIBS"
-       cat >conftest.$ac_ext <<_ACEOF
-#line 7924 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15374 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <stdlib.h>
+$ac_includes_default
+#include <X11/Shell.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-putwc(0,0);
+int num = IceConnectionNumber(0); (void) num
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7937: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15390: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7940: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7943: \"$ac_try\"") >&5
+  echo "$as_me:15393: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15396: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7946: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_utf8_lib=yes
+  echo "$as_me:15399: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xt_ice_compat=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-
-# If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
-# will be set on completion of the AC_TRY_LINK below.
-cf_cv_header_path_utf8=
-cf_cv_library_path_utf8=
-
-echo "${as_me:-configure}:7958: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
-
-cf_save_LIBS="$LIBS"
+cat "conftest.$ac_ext" >&5
+cf_cv_xt_ice_compat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:15409: result: $cf_cv_xt_ice_compat" >&5
+echo "${ECHO_T}$cf_cv_xt_ice_compat" >&6
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 7963 "configure"
-#include "confdefs.h"
+       if test "$cf_cv_xt_ice_compat" = no
+       then
+               # workaround for broken ".pc" files used for X Toolkit.
+               case "x$X_PRE_LIBS" in
+               (*-lICE*)
+                       case "x$LIBS" in
+                       (*-lICE*)
+                               ;;
+                       (*)
+                               test -n "$verbose" && echo "    work around broken ICE dependency" 1>&6
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7976: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7979: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7982: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7985: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+echo "${as_me:-configure}:15423: testing work around broken ICE dependency ..." 1>&5
 
 
-       cf_cv_find_linkage_utf8=yes
-       cf_cv_header_path_utf8=/usr/include
-       cf_cv_library_path_utf8=/usr/lib
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "ice"; then
+       test -n "$verbose" && echo "    found package ice" 1>&6
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+echo "${as_me:-configure}:15428: testing found package ice ..." 1>&5
 
 
-LIBS="-lutf8  $cf_save_LIBS"
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "ice" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "ice" 2>/dev/null`"
+       test -n "$verbose" && echo "    package ice CFLAGS: $cf_pkgconfig_incs" 1>&6
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 7999 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:15434: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8012: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:8015: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8018: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:8021: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+       test -n "$verbose" && echo "    package ice LIBS: $cf_pkgconfig_libs" 1>&6
 
 
-       cf_cv_find_linkage_utf8=yes
-       cf_cv_header_path_utf8=/usr/include
-       cf_cv_library_path_utf8=/usr/lib
-       cf_cv_library_file_utf8="-lutf8"
+echo "${as_me:-configure}:15438: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-       cf_cv_find_linkage_utf8=no
-       LIBS="$cf_save_LIBS"
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-    test -n "$verbose" && echo "       find linkage for utf8 library" 1>&6
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-echo "${as_me:-configure}:8038: testing find linkage for utf8 library ..." 1>&5
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-echo "${as_me:-configure}:8040: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-    cf_save_CPPFLAGS="$CPPFLAGS"
-    cf_test_CPPFLAGS="$CPPFLAGS"
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cf_search=
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-# collect the current set of include-directories from compiler flags
-cf_header_path_list=""
-if test -n "${CFLAGS}${CPPFLAGS}" ; then
-       for cf_header_path in $CPPFLAGS $CFLAGS
-       do
-               case $cf_header_path in #(vi
-               -I*)
-                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-test "$cf_header_path" != "NONE" && \
-test -d "$cf_header_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
-       test -d $cf_header_path/include &&          cf_search="$cf_search $cf_header_path/include"
-       test -d $cf_header_path/include/utf8 &&       cf_search="$cf_search $cf_header_path/include/utf8"
-       test -d $cf_header_path/include/utf8/include &&    cf_search="$cf_search $cf_header_path/include/utf8/include"
-       test -d $cf_header_path/utf8/include &&       cf_search="$cf_search $cf_header_path/utf8/include"
-       test -d $cf_header_path/utf8/include/utf8 &&    cf_search="$cf_search $cf_header_path/utf8/include/utf8"
-}
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-                       cf_header_path_list="$cf_header_path_list $cf_search"
                        ;;
                esac
                        ;;
                esac
-       done
-fi
+               ;;
+       (*)
 
 
-# add the variations for the package we are looking for
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-cf_search=
+               ;;
+       esac
+       ;;
+(yes)
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr"
-       test -d /usr/include &&          cf_search="$cf_search /usr/include"
-       test -d /usr/include/utf8 &&       cf_search="$cf_search /usr/include/utf8"
-       test -d /usr/include/utf8/include &&    cf_search="$cf_search /usr/include/utf8/include"
-       test -d /usr/utf8/include &&       cf_search="$cf_search /usr/utf8/include"
-       test -d /usr/utf8/include/utf8 &&    cf_search="$cf_search /usr/utf8/include/utf8"
-}
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
-       test -d $prefix/include &&          cf_search="$cf_search $prefix/include"
-       test -d $prefix/include/utf8 &&       cf_search="$cf_search $prefix/include/utf8"
-       test -d $prefix/include/utf8/include &&    cf_search="$cf_search $prefix/include/utf8/include"
-       test -d $prefix/utf8/include &&       cf_search="$cf_search $prefix/utf8/include"
-       test -d $prefix/utf8/include/utf8 &&    cf_search="$cf_search $prefix/utf8/include/utf8"
-}
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr/local"
-       test -d /usr/local/include &&          cf_search="$cf_search /usr/local/include"
-       test -d /usr/local/include/utf8 &&       cf_search="$cf_search /usr/local/include/utf8"
-       test -d /usr/local/include/utf8/include &&    cf_search="$cf_search /usr/local/include/utf8/include"
-       test -d /usr/local/utf8/include &&       cf_search="$cf_search /usr/local/utf8/include"
-       test -d /usr/local/utf8/include/utf8 &&    cf_search="$cf_search /usr/local/utf8/include/utf8"
-}
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /opt"
-       test -d /opt/include &&          cf_search="$cf_search /opt/include"
-       test -d /opt/include/utf8 &&       cf_search="$cf_search /opt/include/utf8"
-       test -d /opt/include/utf8/include &&    cf_search="$cf_search /opt/include/utf8/include"
-       test -d /opt/utf8/include &&       cf_search="$cf_search /opt/utf8/include"
-       test -d /opt/utf8/include/utf8 &&    cf_search="$cf_search /opt/utf8/include/utf8"
-}
+if test -n "$cf_new_cflags" ; then
 
 
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under $HOME"
-       test -d $HOME/include &&          cf_search="$cf_search $HOME/include"
-       test -d $HOME/include/utf8 &&       cf_search="$cf_search $HOME/include/utf8"
-       test -d $HOME/include/utf8/include &&    cf_search="$cf_search $HOME/include/utf8/include"
-       test -d $HOME/utf8/include &&       cf_search="$cf_search $HOME/utf8/include"
-       test -d $HOME/utf8/include/utf8 &&    cf_search="$cf_search $HOME/utf8/include/utf8"
-}
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-test "$includedir" != NONE && \
-test "$includedir" != "/usr/include" && \
-test -d "$includedir" && {
-       test -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/utf8 && cf_search="$cf_search $includedir/utf8"
-}
+fi
 
 
-test "$oldincludedir" != NONE && \
-test "$oldincludedir" != "/usr/include" && \
-test -d "$oldincludedir" && {
-       test -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/utf8 && cf_search="$cf_search $oldincludedir/utf8"
-}
+if test -n "$cf_new_cppflags" ; then
 
 
-cf_search="$cf_search $cf_header_path_list"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-    for cf_cv_header_path_utf8 in $cf_search
-    do
-      if test -d $cf_cv_header_path_utf8 ; then
-        test -n "$verbose" && echo "   ... testing $cf_cv_header_path_utf8" 1>&6
+fi
 
 
-echo "${as_me:-configure}:8153: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-        CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
-        cat >conftest.$ac_ext <<_ACEOF
-#line 8157 "configure"
-#include "confdefs.h"
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8170: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:8173: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8176: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:8179: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-            test -n "$verbose" && echo "       ... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "sm"; then
+       test -n "$verbose" && echo "    found package sm" 1>&6
 
 
-echo "${as_me:-configure}:8184: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:15557: testing found package sm ..." 1>&5
 
 
-            cf_cv_find_linkage_utf8=maybe
-            cf_test_CPPFLAGS="$CPPFLAGS"
-            break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+       cf_pkgconfig_incs="`$PKG_CONFIG --cflags "sm" 2>/dev/null`"
+       cf_pkgconfig_libs="`$PKG_CONFIG --libs   "sm" 2>/dev/null`"
+       test -n "$verbose" && echo "    package sm CFLAGS: $cf_pkgconfig_incs" 1>&6
 
 
-            CPPFLAGS="$cf_save_CPPFLAGS"
+echo "${as_me:-configure}:15563: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-      fi
-    done
+       test -n "$verbose" && echo "    package sm LIBS: $cf_pkgconfig_libs" 1>&6
 
 
-    if test "$cf_cv_find_linkage_utf8" = maybe ; then
+echo "${as_me:-configure}:15567: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-echo "${as_me:-configure}:8202: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+for cf_add_cflags in $cf_pkgconfig_incs
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-      cf_save_LIBS="$LIBS"
-      cf_save_LDFLAGS="$LDFLAGS"
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-      if test "$cf_cv_find_linkage_utf8" != yes ; then
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-cf_search=
-cf_library_path_list=""
-if test -n "${LDFLAGS}${LIBS}" ; then
-       for cf_library_path in $LDFLAGS $LIBS
-       do
-               case $cf_library_path in #(vi
-               -L*)
-                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-test "$cf_library_path" != "NONE" && \
-test -d "$cf_library_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
-       test -d $cf_library_path/lib &&          cf_search="$cf_search $cf_library_path/lib"
-       test -d $cf_library_path/lib/utf8 &&       cf_search="$cf_search $cf_library_path/lib/utf8"
-       test -d $cf_library_path/lib/utf8/lib &&    cf_search="$cf_search $cf_library_path/lib/utf8/lib"
-       test -d $cf_library_path/utf8/lib &&       cf_search="$cf_search $cf_library_path/utf8/lib"
-       test -d $cf_library_path/utf8/lib/utf8 &&    cf_search="$cf_search $cf_library_path/utf8/lib/utf8"
-}
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-                       cf_library_path_list="$cf_library_path_list $cf_search"
+                               continue
+                       fi
                        ;;
                esac
                        ;;
                esac
-       done
-fi
-
-cf_search=
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr"
-       test -d /usr/lib &&          cf_search="$cf_search /usr/lib"
-       test -d /usr/lib/utf8 &&       cf_search="$cf_search /usr/lib/utf8"
-       test -d /usr/lib/utf8/lib &&    cf_search="$cf_search /usr/lib/utf8/lib"
-       test -d /usr/utf8/lib &&       cf_search="$cf_search /usr/utf8/lib"
-       test -d /usr/utf8/lib/utf8 &&    cf_search="$cf_search /usr/utf8/lib/utf8"
-}
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
-       test -d $prefix/lib &&          cf_search="$cf_search $prefix/lib"
-       test -d $prefix/lib/utf8 &&       cf_search="$cf_search $prefix/lib/utf8"
-       test -d $prefix/lib/utf8/lib &&    cf_search="$cf_search $prefix/lib/utf8/lib"
-       test -d $prefix/utf8/lib &&       cf_search="$cf_search $prefix/utf8/lib"
-       test -d $prefix/utf8/lib/utf8 &&    cf_search="$cf_search $prefix/utf8/lib/utf8"
-}
+                               ;;
+                       esac
 
 
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr/local"
-       test -d /usr/local/lib &&          cf_search="$cf_search /usr/local/lib"
-       test -d /usr/local/lib/utf8 &&       cf_search="$cf_search /usr/local/lib/utf8"
-       test -d /usr/local/lib/utf8/lib &&    cf_search="$cf_search /usr/local/lib/utf8/lib"
-       test -d /usr/local/utf8/lib &&       cf_search="$cf_search /usr/local/utf8/lib"
-       test -d /usr/local/utf8/lib/utf8 &&    cf_search="$cf_search /usr/local/utf8/lib/utf8"
-}
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /opt"
-       test -d /opt/lib &&          cf_search="$cf_search /opt/lib"
-       test -d /opt/lib/utf8 &&       cf_search="$cf_search /opt/lib/utf8"
-       test -d /opt/lib/utf8/lib &&    cf_search="$cf_search /opt/lib/utf8/lib"
-       test -d /opt/utf8/lib &&       cf_search="$cf_search /opt/utf8/lib"
-       test -d /opt/utf8/lib/utf8 &&    cf_search="$cf_search /opt/utf8/lib/utf8"
-}
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $HOME"
-       test -d $HOME/lib &&          cf_search="$cf_search $HOME/lib"
-       test -d $HOME/lib/utf8 &&       cf_search="$cf_search $HOME/lib/utf8"
-       test -d $HOME/lib/utf8/lib &&    cf_search="$cf_search $HOME/lib/utf8/lib"
-       test -d $HOME/utf8/lib &&       cf_search="$cf_search $HOME/utf8/lib"
-       test -d $HOME/utf8/lib/utf8 &&    cf_search="$cf_search $HOME/utf8/lib/utf8"
-}
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-cf_search="$cf_library_path_list $cf_search"
+               ;;
+       esac
+       ;;
+(yes)
 
 
-        for cf_cv_library_path_utf8 in $cf_search
-        do
-          if test -d $cf_cv_library_path_utf8 ; then
-            test -n "$verbose" && echo "       ... testing $cf_cv_library_path_utf8" 1>&6
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-echo "${as_me:-configure}:8299: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-            CPPFLAGS="$cf_test_CPPFLAGS"
-            LIBS="-lutf8  $cf_save_LIBS"
-            LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_utf8"
-            cat >conftest.$ac_ext <<_ACEOF
-#line 8305 "configure"
-#include "confdefs.h"
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8318: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:8321: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8324: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:8327: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+if test -n "$cf_new_cflags" ; then
 
 
-                test -n "$verbose" && echo "   ... found utf8 library in $cf_cv_library_path_utf8" 1>&6
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-echo "${as_me:-configure}:8332: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
+fi
 
 
-                cf_cv_find_linkage_utf8=yes
-                cf_cv_library_file_utf8="-lutf8"
-                break
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+if test -n "$cf_new_cppflags" ; then
 
 
-                CPPFLAGS="$cf_save_CPPFLAGS"
-                LIBS="$cf_save_LIBS"
-                LDFLAGS="$cf_save_LDFLAGS"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 fi
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-          fi
-        done
-        CPPFLAGS="$cf_save_CPPFLAGS"
-        LDFLAGS="$cf_save_LDFLAGS"
-      fi
 
 
-    else
-      cf_cv_find_linkage_utf8=no
-    fi
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 
-LIBS="$cf_save_LIBS"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_pkgconfig_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-if test "$cf_cv_find_linkage_utf8" = yes ; then
-cf_cv_utf8_lib=add-on
+       :
 else
 else
-cf_cv_utf8_lib=no
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+       :
 fi
 
 fi
 
+else
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+
+test -n "$verbose" && echo "   ...before $LIBS" 1>&6
+
+echo "${as_me:-configure}:15696: testing ...before $LIBS ..." 1>&5
+
+LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s%-lXt %-lXt $X_PRE_LIBS %" -e 's%  % %g'`
+test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
+
+echo "${as_me:-configure}:15701: testing ...after  $LIBS ..." 1>&5
+
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:8374: result: $cf_cv_utf8_lib" >&5
-echo "${ECHO_T}$cf_cv_utf8_lib" >&6
 
 
-# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
-# ncurses/ncursesw:
-if test "$cf_cv_utf8_lib" = "add-on" ; then
-       cat >>confdefs.h <<\EOF
-#define HAVE_LIBUTF8_H 1
-EOF
+                               ;;
+                       esac
+                       ;;
+               esac
+       fi
 
 
-if test -n "$cf_cv_header_path_utf8" ; then
-  for cf_add_incdir in $cf_cv_header_path_utf8
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+       cf_have_X_LIBS=yes
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 8408 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-printf("Hello")
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8420: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:8423: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8426: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:8429: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
+       cf_pkgconfig_incs=
+       cf_pkgconfig_libs=
+
+       LDFLAGS="$X_LIBS $LDFLAGS"
+
+test -n "$verbose" && echo "   checking additions to CFLAGS" 1>&6
+
+echo "${as_me:-configure}:15721: testing checking additions to CFLAGS ..." 1>&5
+
+cf_check_cflags="$CFLAGS"
+cf_check_cppflags="$CPPFLAGS"
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $X_CFLAGS
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-echo "${as_me:-configure}:8446: testing adding $cf_add_incdir to include-path ..." 1>&5
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
-fi
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-if test -n "$cf_cv_library_path_utf8" ; then
-  for cf_add_libdir in $cf_cv_library_path_utf8
-  do
-    if test $cf_add_libdir = /usr/lib ; then
-      :
-    elif test -d $cf_add_libdir
-    then
-      cf_have_libdir=no
-      if test -n "$LDFLAGS$LIBS" ; then
-        # a loop is needed to ensure we can add subdirs of existing dirs
-        for cf_test_libdir in $LDFLAGS $LIBS ; do
-          if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
-            cf_have_libdir=yes; break
-          fi
-        done
-      fi
-      if test "$cf_have_libdir" = no ; then
-        test -n "$verbose" && echo "   adding $cf_add_libdir to library-path" 1>&6
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-echo "${as_me:-configure}:8480: testing adding $cf_add_libdir to library-path ..." 1>&5
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-        LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-      fi
-    fi
-  done
-fi
+                               ;;
+                       esac
 
 
-       LIBS="$cf_cv_library_file_utf8 $LIBS"
-fi
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-cf_ncuconfig_root=ncursesw
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-echo "Looking for ${cf_ncuconfig_root}-config"
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-  do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:8500: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_NCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$NCURSES_CONFIG"; then
-  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:8515: found $ac_dir/$ac_word" >&5
-break
-done
+               ;;
+       esac
+       ;;
+(yes)
 
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:8523: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:8526: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-    test -n "$NCURSES_CONFIG" && break
-  done
-fi
-if test -z "$NCURSES_CONFIG"; then
-  ac_ct_NCURSES_CONFIG=$NCURSES_CONFIG
-  for ac_prog in ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:8539: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ac_ct_NCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$ac_ct_NCURSES_CONFIG"; then
-  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:8554: found $ac_dir/$ac_word" >&5
-break
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
 done
 
 done
 
-fi
-fi
-ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
-if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:8562: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
-else
-  echo "$as_me:8565: result: no" >&5
-echo "${ECHO_T}no" >&6
+if test -n "$cf_new_cflags" ; then
+       test -n "$verbose" && echo "    add to \$CFLAGS $cf_new_cflags" 1>&6
+
+echo "${as_me:-configure}:15806: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 fi
 
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+if test -n "$cf_new_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$CPPFLAGS $cf_new_cppflags" 1>&6
+
+echo "${as_me:-configure}:15816: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
 fi
 
-if test "$NCURSES_CONFIG" != none ; then
+if test -n "$cf_new_extra_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
 
 
-CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-LIBS="`$NCURSES_CONFIG --libs` $LIBS"
+echo "${as_me:-configure}:15826: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
 
 
-# even with config script, some packages use no-override for curses.h
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-echo "$as_me:8583: checking if we have identified curses headers" >&5
-echo $ECHO_N "checking if we have identified curses headers... $ECHO_C" >&6
-if test "${cf_cv_ncurses_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+fi
 
 
-cf_cv_ncurses_header=none
-for cf_header in  \
-    ncursesw/ncurses.h \
-       ncursesw/curses.h \
-       ncurses.h \
-       curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 8597 "configure"
+if test "x$cf_check_cflags" != "x$CFLAGS" ; then
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15835 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_header}>
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-initscr(); tgoto("?", 0,0)
+printf("Hello world");
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8609: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15847: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8612: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8615: \"$ac_try\"") >&5
+  echo "$as_me:15850: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15853: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8618: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:15856: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
+cat "conftest.$ac_ext" >&5
+test -n "$verbose" && echo "   test-compile failed.  Undoing change to \$CFLAGS" 1>&6
 
 
-fi
-echo "$as_me:8629: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+echo "${as_me:-configure}:15864: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
 
 
-if test "$cf_cv_ncurses_header" = none ; then
-       { { echo "$as_me:8633: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+        if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
+                test -n "$verbose" && echo "   but keeping change to \$CPPFLAGS" 1>&6
 
 
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+echo "${as_me:-configure}:15869: testing but keeping change to \$CPPFLAGS ..." 1>&5
 
 
-for ac_header in $cf_cv_ncurses_header
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:8643: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
+        fi
+        CFLAGS="$cf_check_cflags"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+
+       echo "$as_me:15877: checking for XOpenDisplay" >&5
+echo $ECHO_N "checking for XOpenDisplay... $ECHO_C" >&6
+if test "${ac_cv_func_XOpenDisplay+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 8649 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15883 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <$ac_header>
+#define XOpenDisplay autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef XOpenDisplay
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XOpenDisplay (void);
+
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_XOpenDisplay) || defined (__stub___XOpenDisplay)
+#error found stub for XOpenDisplay
+#endif
+
+       return XOpenDisplay ();
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:8653: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15914: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:8659: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
+  echo "$as_me:15917: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15920: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15923: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_XOpenDisplay=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+ac_cv_func_XOpenDisplay=no
 fi
 fi
-echo "$as_me:8678: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-EOF
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-done
-
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
-
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
-
-cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
-
+echo "$as_me:15933: result: $ac_cv_func_XOpenDisplay" >&5
+echo "${ECHO_T}$ac_cv_func_XOpenDisplay" >&6
+if test "$ac_cv_func_XOpenDisplay" = yes; then
+  :
 else
 
 else
 
-cf_ncuhdr_root=ncursesw
-
-test -n "$cf_cv_curses_dir" && \
-test "$cf_cv_curses_dir" != "no" && { \
-
-if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
-  for cf_add_incdir in $cf_cv_curses_dir/include/$cf_ncuhdr_root
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
-
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 8731 "configure"
+       echo "$as_me:15939: checking for XOpenDisplay in -lX11" >&5
+echo $ECHO_N "checking for XOpenDisplay in -lX11... $ECHO_C" >&6
+if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lX11  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15947 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XOpenDisplay (void);
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello")
+XOpenDisplay ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8743: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15966: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8746: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8749: \"$ac_try\"") >&5
+  echo "$as_me:15969: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15972: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8752: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:15975: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_X11_XOpenDisplay=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_X11_XOpenDisplay=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
-
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
-
-echo "${as_me:-configure}:8769: testing adding $cf_add_incdir to include-path ..." 1>&5
-
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:15986: result: $ac_cv_lib_X11_XOpenDisplay" >&5
+echo "${ECHO_T}$ac_cv_lib_X11_XOpenDisplay" >&6
+if test "$ac_cv_lib_X11_XOpenDisplay" = yes; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lX11; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
                fi
-         fi
        done
        done
-  done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
 fi
 
 fi
 
-}
+fi
 
 
-echo "$as_me:8786: checking for $cf_ncuhdr_root header in include-path" >&5
-echo $ECHO_N "checking for $cf_ncuhdr_root header in include-path... $ECHO_C" >&6
-if test "${cf_cv_ncurses_h+set}" = set; then
+       echo "$as_me:16010: checking for XtAppInitialize" >&5
+echo $ECHO_N "checking for XtAppInitialize... $ECHO_C" >&6
+if test "${ac_cv_func_XtAppInitialize+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-       cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
-       ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
-       for cf_header in $cf_header_list
-       do
-
-       cat >conftest.$ac_ext <<_ACEOF
-#line 8798 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16016 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#define XtAppInitialize autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef XtAppInitialize
 
 
-#define _XOPEN_SOURCE_EXTENDED
-#undef  HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
-#define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XtAppInitialize (void);
 
 
-#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 
 {
 
-#ifdef NCURSES_VERSION
-
-#ifndef WACS_BSSB
-       make an error
-#endif
-
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_XtAppInitialize) || defined (__stub___XtAppInitialize)
+#error found stub for XtAppInitialize
 #endif
 
 #endif
 
+       return XtAppInitialize ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8830: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16047: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:8833: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8836: \"$ac_try\"") >&5
+  echo "$as_me:16050: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16053: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8839: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h=$cf_header
-
+  echo "$as_me:16056: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_XtAppInitialize=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_XtAppInitialize=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
-               test "$cf_cv_ncurses_h" != no && break
-       done
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:8854: result: $cf_cv_ncurses_h" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h" >&6
-
-if test "$cf_cv_ncurses_h" != no ; then
-       cf_cv_ncurses_header=$cf_cv_ncurses_h
+echo "$as_me:16066: result: $ac_cv_func_XtAppInitialize" >&5
+echo "${ECHO_T}$ac_cv_func_XtAppInitialize" >&6
+if test "$ac_cv_func_XtAppInitialize" = yes; then
+  :
 else
 
 else
 
-echo "$as_me:8861: checking for $cf_ncuhdr_root include-path" >&5
-echo $ECHO_N "checking for $cf_ncuhdr_root include-path... $ECHO_C" >&6
-if test "${cf_cv_ncurses_h2+set}" = set; then
+       echo "$as_me:16072: checking for XtAppInitialize in -lXt" >&5
+echo $ECHO_N "checking for XtAppInitialize in -lXt... $ECHO_C" >&6
+if test "${ac_cv_lib_Xt_XtAppInitialize+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lXt  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16080 "configure"
+#include "confdefs.h"
 
 
-       test -n "$verbose" && echo
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XtAppInitialize (void);
+int
+main (void)
+{
+XtAppInitialize ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16099: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16102: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16105: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16108: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_Xt_XtAppInitialize=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_Xt_XtAppInitialize=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:16119: result: $ac_cv_lib_Xt_XtAppInitialize" >&5
+echo "${ECHO_T}$ac_cv_lib_Xt_XtAppInitialize" >&6
+if test "$ac_cv_lib_Xt_XtAppInitialize" = yes; then
 
 
-cf_search=
+cat >>confdefs.h <<\EOF
+#define HAVE_LIBXT 1
+EOF
 
 
-# collect the current set of include-directories from compiler flags
-cf_header_path_list=""
-if test -n "${CFLAGS}${CPPFLAGS}" ; then
-       for cf_header_path in $CPPFLAGS $CFLAGS
-       do
-               case $cf_header_path in #(vi
-               -I*)
-                       cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
+                cf_have_X_LIBS=Xt
+                LIBS="-lXt $LIBS"
+fi
 
 
-test "$cf_header_path" != "NONE" && \
-test -d "$cf_header_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $cf_header_path"
-       test -d $cf_header_path/include &&          cf_search="$cf_search $cf_header_path/include"
-       test -d $cf_header_path/include/$cf_ncuhdr_root &&       cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root"
-       test -d $cf_header_path/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $cf_header_path/include/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include &&       cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include"
-       test -d $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $cf_header_path/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+fi
 
 
-                       cf_header_path_list="$cf_header_path_list $cf_search"
-                       ;;
-               esac
-       done
 fi
 
 fi
 
-# add the variations for the package we are looking for
+if test "$cf_have_X_LIBS" = no ; then
+       { echo "$as_me:16136: WARNING: Unable to successfully link X Toolkit library (-lXt) with
+test program.  You will have to check and add the proper libraries by hand
+to makefile." >&5
+echo "$as_me: WARNING: Unable to successfully link X Toolkit library (-lXt) with
+test program.  You will have to check and add the proper libraries by hand
+to makefile." >&2;}
+fi
 
 
-cf_search=
+cf_x_athena_root=$cf_x_athena
+cf_x_athena_inc=""
 
 
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr"
-       test -d /usr/include &&          cf_search="$cf_search /usr/include"
-       test -d /usr/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/include/$cf_ncuhdr_root"
-       test -d /usr/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/include/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/$cf_ncuhdr_root/include"
-       test -d /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+for cf_path in default \
+       /usr/contrib/X11R6 \
+       /usr/contrib/X11R5 \
+       /usr/lib/X11R5 \
+       /usr/local
+do
+       if test -z "$cf_x_athena_inc" ; then
 
 
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for include-directories under $prefix"
-       test -d $prefix/include &&          cf_search="$cf_search $prefix/include"
-       test -d $prefix/include/$cf_ncuhdr_root &&       cf_search="$cf_search $prefix/include/$cf_ncuhdr_root"
-       test -d $prefix/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $prefix/include/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include &&       cf_search="$cf_search $prefix/$cf_ncuhdr_root/include"
-       test -d $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $prefix/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+cf_save_LIBS_CF_X_ATHENA_CPPFLAGS="$LIBS"
+cf_save_CFLAGS_CF_X_ATHENA_CPPFLAGS="$CFLAGS"
+cf_save_CPPFLAGS_CF_X_ATHENA_CPPFLAGS="$CPPFLAGS"
+LIBS="$LIBS ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
+for cf_X_CFLAGS in $X_CFLAGS
+do
+       case "x$cf_X_CFLAGS" in
+       x-[IUD]*)
+               CPPFLAGS="$CPPFLAGS $cf_X_CFLAGS"
+               ;;
+       *)
+               CFLAGS="$CFLAGS $cf_X_CFLAGS"
+               ;;
+       esac
+done
 
 
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /usr/local"
-       test -d /usr/local/include &&          cf_search="$cf_search /usr/local/include"
-       test -d /usr/local/include/$cf_ncuhdr_root &&       cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root"
-       test -d /usr/local/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /usr/local/include/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include &&       cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include"
-       test -d /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /usr/local/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+               cf_test=X11/$cf_x_athena_root/SimpleMenu.h
+               if test "$cf_path" != default ; then
 
 
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under /opt"
-       test -d /opt/include &&          cf_search="$cf_search /opt/include"
-       test -d /opt/include/$cf_ncuhdr_root &&       cf_search="$cf_search /opt/include/$cf_ncuhdr_root"
-       test -d /opt/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search /opt/include/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include &&       cf_search="$cf_search /opt/$cf_ncuhdr_root/include"
-       test -d /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search /opt/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_path/include"
 
 
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for include-directories under $HOME"
-       test -d $HOME/include &&          cf_search="$cf_search $HOME/include"
-       test -d $HOME/include/$cf_ncuhdr_root &&       cf_search="$cf_search $HOME/include/$cf_ncuhdr_root"
-       test -d $HOME/include/$cf_ncuhdr_root/include &&    cf_search="$cf_search $HOME/include/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include &&       cf_search="$cf_search $HOME/$cf_ncuhdr_root/include"
-       test -d $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root &&    cf_search="$cf_search $HOME/$cf_ncuhdr_root/include/$cf_ncuhdr_root"
-}
+                       echo "$as_me:16177: checking for $cf_test in $cf_path" >&5
+echo $ECHO_N "checking for $cf_test in $cf_path... $ECHO_C" >&6
+               else
+                       echo "$as_me:16180: checking for $cf_test" >&5
+echo $ECHO_N "checking for $cf_test... $ECHO_C" >&6
+               fi
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 16184 "configure"
+#include "confdefs.h"
 
 
-test "$includedir" != NONE && \
-test "$includedir" != "/usr/include" && \
-test -d "$includedir" && {
-       test -d $includedir &&    cf_search="$cf_search $includedir"
-       test -d $includedir/$cf_ncuhdr_root && cf_search="$cf_search $includedir/$cf_ncuhdr_root"
-}
+#include <X11/Intrinsic.h>
+#include <$cf_test>
+int
+main (void)
+{
 
 
-test "$oldincludedir" != NONE && \
-test "$oldincludedir" != "/usr/include" && \
-test -d "$oldincludedir" && {
-       test -d $oldincludedir    && cf_search="$cf_search $oldincludedir"
-       test -d $oldincludedir/$cf_ncuhdr_root && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+  ;
+  return 0;
 }
 }
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16198: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16201: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16204: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16207: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               echo "$as_me:16216: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
 
 
-cf_search="$cf_search $cf_header_path_list"
+LIBS="$cf_save_LIBS_CF_X_ATHENA_CPPFLAGS"
+CFLAGS="$cf_save_CFLAGS_CF_X_ATHENA_CPPFLAGS"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_X_ATHENA_CPPFLAGS"
 
 
-       test -n "$verbose" && echo search path $cf_search
-       cf_save2_CPPFLAGS="$CPPFLAGS"
-       for cf_incdir in $cf_search
-       do
+               if test "$cf_result" = yes ; then
+                       test "$cf_path"  = default && cf_x_athena_inc=default
+                       test "$cf_path" != default && cf_x_athena_inc="$cf_path/include"
+                       break
+               fi
+       fi
+done
 
 
-if test -n "$cf_incdir" ; then
-  for cf_add_incdir in $cf_incdir
-  do
-       while test $cf_add_incdir != /usr/include
+if test -z "$cf_x_athena_inc" ; then
+       { echo "$as_me:16232: WARNING: Unable to find Athena header files" >&5
+echo "$as_me: WARNING: Unable to find Athena header files" >&2;}
+elif test "$cf_x_athena_inc" != default ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-I$cf_x_athena_inc"
+
+fi
+
+cf_x_athena_root=$cf_x_athena
+cf_x_athena_lib=""
+
+for cf_path in default \
+       /usr/contrib/X11R6 \
+       /usr/contrib/X11R5 \
+       /usr/lib/X11R5 \
+       /usr/local
+do
+       for cf_lib in \
+               ${cf_x_athena_root} \
+               ${cf_x_athena_root}7 \
+               ${cf_x_athena_root}6
        do
        do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
+       for cf_libs in \
+               "-l$cf_lib -lXmu" \
+               "-l$cf_lib -lXpm -lXmu" \
+               "-l${cf_lib}_s -lXmu_s"
+       do
+               test -n "$cf_x_athena_lib" && break
+
+cf_save_LIBS_CF_X_ATHENA_LIBS="$LIBS"
+cf_save_CFLAGS_CF_X_ATHENA_LIBS="$CFLAGS"
+cf_save_CPPFLAGS_CF_X_ATHENA_LIBS="$CPPFLAGS"
+LIBS="$LIBS ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
+for cf_X_CFLAGS in $X_CFLAGS
+do
+       case "x$cf_X_CFLAGS" in
+       x-[IUD]*)
+               CPPFLAGS="$CPPFLAGS $cf_X_CFLAGS"
+               ;;
+       *)
+               CFLAGS="$CFLAGS $cf_X_CFLAGS"
+               ;;
+       esac
+done
+
+               cf_test=XawSimpleMenuAddGlobalActions
+               test "$cf_path" != default && cf_libs="-L$cf_path/lib $cf_libs"
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_libs; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
                fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 9001 "configure"
+               echo "$as_me:16297: checking for $cf_test in $cf_libs" >&5
+echo $ECHO_N "checking for $cf_test in $cf_libs... $ECHO_C" >&6
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 16300 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
+
+$ac_includes_default
+#include <X11/Intrinsic.h>
+#include <X11/$cf_x_athena_root/SimpleMenu.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello")
+
+$cf_test((XtAppContext) 0)
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9013: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16317: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:9016: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9019: \"$ac_try\"") >&5
+  echo "$as_me:16320: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16323: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9022: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:16326: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
-                       fi
-                 fi
-               fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:16335: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+LIBS="$cf_save_LIBS_CF_X_ATHENA_LIBS"
+CFLAGS="$cf_save_CFLAGS_CF_X_ATHENA_LIBS"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_X_ATHENA_LIBS"
 
 
-echo "${as_me:-configure}:9039: testing adding $cf_add_incdir to include-path ..." 1>&5
+               if test "$cf_result" = yes ; then
+                       cf_x_athena_lib="$cf_libs"
+                       break
+               fi
+       done # cf_libs
+               test -n "$cf_x_athena_lib" && break
+       done # cf_lib
+done
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+if test -z "$cf_x_athena_lib" ; then
+       { { echo "$as_me:16352: error: Unable to successfully link Athena library (-l$cf_x_athena_root) with test program" >&5
+echo "$as_me: error: Unable to successfully link Athena library (-l$cf_x_athena_root) with test program" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in $cf_x_athena_lib; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
                fi
                fi
-         fi
        done
        done
-  done
-fi
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-               for cf_header in \
-                       ncurses.h \
-                       curses.h
-               do
+cf_x_athena_LIBS=`echo "HAVE_LIB_$cf_x_athena" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-       cat >conftest.$ac_ext <<_ACEOF
-#line 9060 "configure"
-#include "confdefs.h"
+cat >>confdefs.h <<EOF
+#define $cf_x_athena_LIBS 1
+EOF
 
 
-#include <$cf_header>
-int
-main ()
-{
+fi
 
 
-#ifdef NCURSES_VERSION
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in xcurses-config
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:16386: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_XCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$XCURSES_CONFIG"; then
+  ac_cv_prog_XCURSES_CONFIG="$XCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_XCURSES_CONFIG="$ac_tool_prefix$ac_prog"
+echo "$as_me:16401: found $ac_dir/$ac_word" >&5
+break
+done
 
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-       make an error
-#endif
-#endif
+fi
+fi
+XCURSES_CONFIG=$ac_cv_prog_XCURSES_CONFIG
+if test -n "$XCURSES_CONFIG"; then
+  echo "$as_me:16409: result: $XCURSES_CONFIG" >&5
+echo "${ECHO_T}$XCURSES_CONFIG" >&6
+else
+  echo "$as_me:16412: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9084: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9087: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9090: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9093: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h2=$cf_header
+    test -n "$XCURSES_CONFIG" && break
+  done
+fi
+if test -z "$XCURSES_CONFIG"; then
+  ac_ct_XCURSES_CONFIG=$XCURSES_CONFIG
+  for ac_prog in xcurses-config
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:16425: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_XCURSES_CONFIG+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_XCURSES_CONFIG"; then
+  ac_cv_prog_ac_ct_XCURSES_CONFIG="$ac_ct_XCURSES_CONFIG" # Let the user override the test.
+else
+  ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+  IFS=$ac_save_IFS
+  test -z "$ac_dir" && ac_dir=.
+  $as_executable_p "$ac_dir/$ac_word" || continue
+ac_cv_prog_ac_ct_XCURSES_CONFIG="$ac_prog"
+echo "$as_me:16440: found $ac_dir/$ac_word" >&5
+break
+done
 
 
+fi
+fi
+ac_ct_XCURSES_CONFIG=$ac_cv_prog_ac_ct_XCURSES_CONFIG
+if test -n "$ac_ct_XCURSES_CONFIG"; then
+  echo "$as_me:16448: result: $ac_ct_XCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_XCURSES_CONFIG" >&6
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_h2=no
+  echo "$as_me:16451: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
 
 
-                       if test "$cf_cv_ncurses_h2" != no ; then
-                               cf_cv_ncurses_h2=$cf_incdir/$cf_header
-                               test -n "$verbose" && echo $ac_n "      ... found $ac_c" 1>&6
-                               break
-                       fi
-                       test -n "$verbose" && echo "    ... tested $cf_incdir/$cf_header" 1>&6
-               done
-               CPPFLAGS="$cf_save2_CPPFLAGS"
-               test "$cf_cv_ncurses_h2" != no && break
-       done
-       test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:9114: error: not found" >&5
-echo "$as_me: error: not found" >&2;}
-   { (exit 1); exit 1; }; }
+  test -n "$ac_ct_XCURSES_CONFIG" && break
+done
+test -n "$ac_ct_XCURSES_CONFIG" || ac_ct_XCURSES_CONFIG="none"
 
 
+  XCURSES_CONFIG=$ac_ct_XCURSES_CONFIG
 fi
 fi
-echo "$as_me:9119: result: $cf_cv_ncurses_h2" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 
-       cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
-       cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
-       if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
-               cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
-       fi
+if test "$XCURSES_CONFIG" != none ; then
 
 
-if test -n "$cf_1st_incdir" ; then
-  for cf_add_incdir in $cf_1st_incdir
-  do
-       while test $cf_add_incdir != /usr/include
-       do
-         if test -d $cf_add_incdir
-         then
-               cf_have_incdir=no
-               if test -n "$CFLAGS$CPPFLAGS" ; then
-                 # a loop is needed to ensure we can add subdirs of existing dirs
-                 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
-                       if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
-                         cf_have_incdir=yes; break
-                       fi
-                 done
-               fi
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-               if test "$cf_have_incdir" = no ; then
-                 if test "$cf_add_incdir" = /usr/local/include ; then
-                       if test "$GCC" = yes
-                       then
-                         cf_save_CPPFLAGS=$CPPFLAGS
-                         CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-                         cat >conftest.$ac_ext <<_ACEOF
-#line 9152 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-printf("Hello")
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9164: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9167: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9170: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9173: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                         CPPFLAGS=$cf_save_CPPFLAGS
+for cf_add_cflags in `$XCURSES_CONFIG --cflags`
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
                        fi
                        fi
-                 fi
-               fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-               if test "$cf_have_incdir" = no ; then
-                 test -n "$verbose" && echo "  adding $cf_add_incdir to include-path" 1>&6
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-echo "${as_me:-configure}:9190: testing adding $cf_add_incdir to include-path ..." 1>&5
+                               ;;
+                       esac
 
 
-                 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-                 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-                 test "$cf_top_incdir" = "$cf_add_incdir" && break
-                 cf_add_incdir="$cf_top_incdir"
-               else
-                 break
-               fi
-         fi
-       done
-  done
 fi
 
 fi
 
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 
 fi
 
-# Set definitions to allow ifdef'ing for ncurses.h
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$XCURSES_CONFIG --libs`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
-case $cf_cv_ncurses_header in # (vi
-*ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_H 1
-EOF
+cf_cv_lib_XCurses=yes
 
 
-       ;;
-esac
+else
 
 
-case $cf_cv_ncurses_header in # (vi
-ncurses/curses.h|ncurses/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_NCURSES_H 1
-EOF
+LDFLAGS="$LDFLAGS $X_LIBS"
 
 
-       ;;
-ncursesw/curses.h|ncursesw/ncurses.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_NCURSES_H 1
-EOF
+test -n "$verbose" && echo "   checking additions to CFLAGS" 1>&6
 
 
-       ;;
-esac
+echo "${as_me:-configure}:16586: testing checking additions to CFLAGS ..." 1>&5
 
 
-echo "$as_me:9233: checking for terminfo header" >&5
-echo $ECHO_N "checking for terminfo header... $ECHO_C" >&6
-if test "${cf_cv_term_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+cf_check_cflags="$CFLAGS"
+cf_check_cppflags="$CPPFLAGS"
 
 
-case ${cf_cv_ncurses_header} in #(vi
-*/ncurses.h|*/ncursesw.h) #(vi
-       cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
-       ;;
-*)
-       cf_term_header=term.h
-       ;;
-esac
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+for cf_add_cflags in $X_CFLAGS
 do
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 9251 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_test>
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-int
-main ()
-{
-int x = auto_left_margin
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:9266: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:9269: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:9272: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9275: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-       cf_cv_term_header="$cf_test"
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_cv_term_header=unknown
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       test "$cf_cv_term_header" != unknown && break
-done
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-fi
-echo "$as_me:9291: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-# Set definitions to allow ifdef'ing to accommodate subdirectories
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-case $cf_cv_term_header in # (vi
-*term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
+                               ;;
+                       esac
 
 
-       ;;
-esac
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-case $cf_cv_term_header in # (vi
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-       ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 1
-EOF
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
+               ;;
+       esac
        ;;
        ;;
-esac
-
-# some applications need this, but should check for NCURSES_VERSION
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+(yes)
 
 
-echo "$as_me:9325: checking for ncurses version" >&5
-echo $ECHO_N "checking for ncurses version... $ECHO_C" >&6
-if test "${cf_cv_ncurses_version+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       cf_cv_ncurses_version=no
-       cf_tempfile=out$$
-       rm -f $cf_tempfile
-       if test "$cross_compiling" = yes; then
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-       # This will not work if the preprocessor splits the line after the
-       # Autoconf token.  The 'unproto' program does that.
-       cat > conftest.$ac_ext <<EOF
-#include <${cf_cv_ncurses_header:-curses.h}>
-#undef Autoconf
-#ifdef NCURSES_VERSION
-Autoconf NCURSES_VERSION
-#else
-#ifdef __NCURSES_H
-Autoconf "old"
-#endif
-;
-#endif
-EOF
-       cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-       { (eval echo "$as_me:9351: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9354: \$? = $ac_status" >&5
-  (exit $ac_status); }
-       if test -f conftest.out ; then
-               cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
-               test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
-               rm -f conftest.out
-       fi
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9364 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cflags" ; then
+       test -n "$verbose" && echo "    add to \$CFLAGS $cf_new_cflags" 1>&6
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
-{
-       FILE *fp = fopen("$cf_tempfile", "w");
-#ifdef NCURSES_VERSION
-# ifdef NCURSES_VERSION_PATCH
-       fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
-# else
-       fprintf(fp, "%s\n", NCURSES_VERSION);
-# endif
-#else
-# ifdef __NCURSES_H
-       fprintf(fp, "old\n");
-# else
-       make an error
-# endif
-#endif
-       ${cf_cv_main_return:-return}(0);
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:9389: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9392: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:9394: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9397: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+echo "${as_me:-configure}:16671: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
 
 
-       cf_cv_ncurses_version=`cat $cf_tempfile`
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-       rm -f $cf_tempfile
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 fi
 
 fi
-echo "$as_me:9411: result: $cf_cv_ncurses_version" >&5
-echo "${ECHO_T}$cf_cv_ncurses_version" >&6
-test "$cf_cv_ncurses_version" = no || cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
 
 
-cf_nculib_root=ncursesw
-       # This works, except for the special case where we find gpm, but
-       # ncurses is in a nonstandard location via $LIBS, and we really want
-       # to link gpm.
-cf_ncurses_LIBS=""
-cf_ncurses_SAVE="$LIBS"
-echo "$as_me:9423: checking for Gpm_Open in -lgpm" >&5
-echo $ECHO_N "checking for Gpm_Open in -lgpm... $ECHO_C" >&6
-if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9431 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$CPPFLAGS $cf_new_cppflags" 1>&6
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char Gpm_Open ();
-int
-main ()
-{
-Gpm_Open ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9450: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9453: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9456: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9459: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_Gpm_Open=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_Gpm_Open=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:9470: result: $ac_cv_lib_gpm_Gpm_Open" >&5
-echo "${ECHO_T}$ac_cv_lib_gpm_Gpm_Open" >&6
-if test $ac_cv_lib_gpm_Gpm_Open = yes; then
-  echo "$as_me:9473: checking for initscr in -lgpm" >&5
-echo $ECHO_N "checking for initscr in -lgpm... $ECHO_C" >&6
-if test "${ac_cv_lib_gpm_initscr+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9481 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:16681: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-int
-main ()
-{
-initscr ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9500: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9503: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9506: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9509: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_initscr=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_initscr=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:9520: result: $ac_cv_lib_gpm_initscr" >&5
-echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
-if test $ac_cv_lib_gpm_initscr = yes; then
-  LIBS="$cf_ncurses_SAVE"
-else
-  cf_ncurses_LIBS="-lgpm"
-fi
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 fi
 
 
 fi
 
-case $host_os in #(vi
-freebsd*)
-       # This is only necessary if you are linking against an obsolete
-       # version of ncurses (but it should do no harm, since it's static).
-       if test "$cf_nculib_root" = ncurses ; then
-               echo "$as_me:9535: checking for tgoto in -lmytinfo" >&5
-echo $ECHO_N "checking for tgoto in -lmytinfo... $ECHO_C" >&6
-if test "${ac_cv_lib_mytinfo_tgoto+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9543 "configure"
-#include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char tgoto ();
+if test -n "$cf_new_extra_cppflags" ; then
+       test -n "$verbose" && echo "    add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
+
+echo "${as_me:-configure}:16691: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+if test "x$cf_check_cflags" != "x$CFLAGS" ; then
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16700 "configure"
+#include "confdefs.h"
+#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-tgoto ();
+printf("Hello world");
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9562: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16712: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9565: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9568: \"$ac_try\"") >&5
+  echo "$as_me:16715: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16718: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9571: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$as_me:16721: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_mytinfo_tgoto=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:9582: result: $ac_cv_lib_mytinfo_tgoto" >&5
-echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
-  cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
-fi
+cat "conftest.$ac_ext" >&5
+test -n "$verbose" && echo "   test-compile failed.  Undoing change to \$CFLAGS" 1>&6
 
 
-       fi
-       ;;
-esac
+echo "${as_me:-configure}:16729: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
 
 
-LIBS="$cf_ncurses_LIBS $LIBS"
+        if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
+                test -n "$verbose" && echo "   but keeping change to \$CPPFLAGS" 1>&6
 
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
-       LIBS="-l$cf_nculib_root $LIBS"
-else
+echo "${as_me:-configure}:16734: testing but keeping change to \$CPPFLAGS ..." 1>&5
 
 
-       eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
-       cf_libdir=""
-       echo "$as_me:9601: checking for initscr" >&5
-echo $ECHO_N "checking for initscr... $ECHO_C" >&6
-if test "${ac_cv_func_initscr+set}" = set; then
+        fi
+        CFLAGS="$cf_check_cflags"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+
+echo "$as_me:16742: checking for XOpenDisplay in -lX11" >&5
+echo $ECHO_N "checking for XOpenDisplay in -lX11... $ECHO_C" >&6
+if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 9607 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16750 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char initscr (); below.  */
-#include <assert.h>
+
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char initscr ();
-char (*f) ();
-
+char XOpenDisplay (void);
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr;
-#endif
-
+XOpenDisplay ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9638: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16769: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9641: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9644: \"$ac_try\"") >&5
+  echo "$as_me:16772: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16775: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9647: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_initscr=yes
+  echo "$as_me:16778: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_X11_XOpenDisplay=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_initscr=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_X11_XOpenDisplay=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-echo "$as_me:9657: result: $ac_cv_func_initscr" >&5
-echo "${ECHO_T}$ac_cv_func_initscr" >&6
-if test $ac_cv_func_initscr = yes; then
-  eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+echo "$as_me:16789: result: $ac_cv_lib_X11_XOpenDisplay" >&5
+echo "${ECHO_T}$ac_cv_lib_X11_XOpenDisplay" >&6
+if test "$ac_cv_lib_X11_XOpenDisplay" = yes; then
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lX11; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+fi
+
+echo "$as_me:16811: checking for XCurses library" >&5
+echo $ECHO_N "checking for XCurses library... $ECHO_C" >&6
+if test "${cf_cv_lib_XCurses+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 else
 
-               cf_save_LIBS="$LIBS"
-               echo "$as_me:9664: checking for initscr in -l$cf_nculib_root" >&5
-echo $ECHO_N "checking for initscr in -l$cf_nculib_root... $ECHO_C" >&6
-               LIBS="-l$cf_nculib_root $LIBS"
-               cat >conftest.$ac_ext <<_ACEOF
-#line 9668 "configure"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lXCurses; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16834 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+
+#include <xcurses.h>
+char *XCursesProgramName = "test";
+
 int
 int
-main ()
+main (void)
 {
 {
-initscr()
+XCursesExit();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9680: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16849: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9683: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9686: \"$ac_try\"") >&5
+  echo "$as_me:16852: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16855: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9689: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:9691: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-
+  echo "$as_me:16858: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_lib_XCurses=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9698: result: no" >&5
-echo "${ECHO_T}no" >&6
-
-cf_search=
-cf_library_path_list=""
-if test -n "${LDFLAGS}${LIBS}" ; then
-       for cf_library_path in $LDFLAGS $LIBS
-       do
-               case $cf_library_path in #(vi
-               -L*)
-                       cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
-
-test "$cf_library_path" != "NONE" && \
-test -d "$cf_library_path" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $cf_library_path"
-       test -d $cf_library_path/lib &&          cf_search="$cf_search $cf_library_path/lib"
-       test -d $cf_library_path/lib/$cf_nculib_root &&       cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root"
-       test -d $cf_library_path/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $cf_library_path/lib/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib &&       cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib"
-       test -d $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $cf_library_path/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-                       cf_library_path_list="$cf_library_path_list $cf_search"
-                       ;;
-               esac
-       done
+cat "conftest.$ac_ext" >&5
+cf_cv_lib_XCurses=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-cf_search=
-
-test "/usr" != "$prefix" && \
-test -d "/usr" && \
-(test $prefix = NONE || test "/usr" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr"
-       test -d /usr/lib &&          cf_search="$cf_search /usr/lib"
-       test -d /usr/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/lib/$cf_nculib_root"
-       test -d /usr/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/lib/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/$cf_nculib_root/lib"
-       test -d /usr/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/$cf_nculib_root/lib/$cf_nculib_root"
-}
-
-test "$prefix" != "NONE" && \
-test -d "$prefix" && \
- {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $prefix"
-       test -d $prefix/lib &&          cf_search="$cf_search $prefix/lib"
-       test -d $prefix/lib/$cf_nculib_root &&       cf_search="$cf_search $prefix/lib/$cf_nculib_root"
-       test -d $prefix/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $prefix/lib/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib &&       cf_search="$cf_search $prefix/$cf_nculib_root/lib"
-       test -d $prefix/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $prefix/$cf_nculib_root/lib/$cf_nculib_root"
-}
+fi
+echo "$as_me:16869: result: $cf_cv_lib_XCurses" >&5
+echo "${ECHO_T}$cf_cv_lib_XCurses" >&6
 
 
-test "/usr/local" != "$prefix" && \
-test -d "/usr/local" && \
-(test $prefix = NONE || test "/usr/local" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /usr/local"
-       test -d /usr/local/lib &&          cf_search="$cf_search /usr/local/lib"
-       test -d /usr/local/lib/$cf_nculib_root &&       cf_search="$cf_search /usr/local/lib/$cf_nculib_root"
-       test -d /usr/local/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /usr/local/lib/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib &&       cf_search="$cf_search /usr/local/$cf_nculib_root/lib"
-       test -d /usr/local/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /usr/local/$cf_nculib_root/lib/$cf_nculib_root"
-}
+fi
 
 
-test "/opt" != "$prefix" && \
-test -d "/opt" && \
-(test $prefix = NONE || test "/opt" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under /opt"
-       test -d /opt/lib &&          cf_search="$cf_search /opt/lib"
-       test -d /opt/lib/$cf_nculib_root &&       cf_search="$cf_search /opt/lib/$cf_nculib_root"
-       test -d /opt/lib/$cf_nculib_root/lib &&    cf_search="$cf_search /opt/lib/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib &&       cf_search="$cf_search /opt/$cf_nculib_root/lib"
-       test -d /opt/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search /opt/$cf_nculib_root/lib/$cf_nculib_root"
-}
+if test "$cf_cv_lib_XCurses" = yes ; then
 
 
-test "$HOME" != "$prefix" && \
-test -d "$HOME" && \
-(test $prefix = NONE || test "$HOME" != "$prefix") && {
-       test -n "$verbose" && echo "    ... testing for lib-directories under $HOME"
-       test -d $HOME/lib &&          cf_search="$cf_search $HOME/lib"
-       test -d $HOME/lib/$cf_nculib_root &&       cf_search="$cf_search $HOME/lib/$cf_nculib_root"
-       test -d $HOME/lib/$cf_nculib_root/lib &&    cf_search="$cf_search $HOME/lib/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib &&       cf_search="$cf_search $HOME/$cf_nculib_root/lib"
-       test -d $HOME/$cf_nculib_root/lib/$cf_nculib_root &&    cf_search="$cf_search $HOME/$cf_nculib_root/lib/$cf_nculib_root"
-}
+cat >>confdefs.h <<\EOF
+#define UNIX 1
+EOF
 
 
-cf_search="$cf_library_path_list $cf_search"
+cat >>confdefs.h <<\EOF
+#define XCURSES 1
+EOF
 
 
-                       for cf_libdir in $cf_search
-                       do
-                               echo "$as_me:9788: checking for -l$cf_nculib_root in $cf_libdir" >&5
-echo $ECHO_N "checking for -l$cf_nculib_root in $cf_libdir... $ECHO_C" >&6
-                               LIBS="-L$cf_libdir -l$cf_nculib_root $cf_save_LIBS"
-                               cat >conftest.$ac_ext <<_ACEOF
-#line 9792 "configure"
+       echo "$as_me:16884: checking for xcurses.h" >&5
+echo $ECHO_N "checking for xcurses.h... $ECHO_C" >&6
+if test "${ac_cv_header_xcurses_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16890 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr()
-  ;
-  return 0;
-}
+#include <xcurses.h>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9804: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9807: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9810: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:16894: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:9813: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:9815: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-                                        eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
-                                        break
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:16900: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_xcurses_h=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9822: result: no" >&5
-echo "${ECHO_T}no" >&6
-                                        LIBS="$cf_save_LIBS"
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_xcurses_h=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                       done
-
+rm -f conftest.err "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+echo "$as_me:16919: result: $ac_cv_header_xcurses_h" >&5
+echo "${ECHO_T}$ac_cv_header_xcurses_h" >&6
+if test "$ac_cv_header_xcurses_h" = yes; then
 
 
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_XCURSES 1
+EOF
 
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+fi
 
 
-if test $cf_found_library = no ; then
-       { { echo "$as_me:9837: error: Cannot link $cf_nculib_root library" >&5
-echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
+else
+       { { echo "$as_me:16930: error: Cannot link with XCurses" >&5
+echo "$as_me: error: Cannot link with XCurses" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
    { (exit 1); exit 1; }; }
 fi
 
-fi
+       ;;
+(*)
+       { { echo "$as_me:16937: error: unexpected screen-value: $cf_cv_screen" >&5
+echo "$as_me: error: unexpected screen-value: $cf_cv_screen" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+esac
 
 
-if test -n "$cf_ncurses_LIBS" ; then
-       echo "$as_me:9845: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
-echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS... $ECHO_C" >&6
-       cf_ncurses_SAVE="$LIBS"
-       for p in $cf_ncurses_LIBS ; do
-               q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
-               if test "$q" != "$LIBS" ; then
-                       LIBS="$q"
-               fi
-       done
-       cat >conftest.$ac_ext <<_ACEOF
-#line 9855 "configure"
+: ${cf_nculib_root:=$cf_cv_screen}
+as_ac_Lib=`echo "ac_cv_lib_$cf_nculib_root''__nc_init_pthreads" | $as_tr_sh`
+echo "$as_me:16945: checking for _nc_init_pthreads in -l$cf_nculib_root" >&5
+echo $ECHO_N "checking for _nc_init_pthreads in -l$cf_nculib_root... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$cf_nculib_root  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16953 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char _nc_init_pthreads (void);
 int
 int
-main ()
+main (void)
 {
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+_nc_init_pthreads ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9867: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16972: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9870: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9873: \"$ac_try\"") >&5
+  echo "$as_me:16975: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16978: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9876: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:9878: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+  echo "$as_me:16981: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9883: result: no" >&5
-echo "${ECHO_T}no" >&6
-                LIBS="$cf_ncurses_SAVE"
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+echo "$as_me:16992: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
+  cf_cv_ncurses_pthreads=yes
+else
+  cf_cv_ncurses_pthreads=no
 fi
 
 fi
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+if test "$cf_cv_ncurses_pthreads" = yes
+then
 
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lpthread; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 fi
 
 
 fi
 
+case $cf_cv_screen in
+(ncurses*)
+       cf_cv_libtype=`echo "$cf_cv_screen" | sed -e 's/^ncurses//'`
        ;;
        ;;
-pdcurses) #(vi
+esac
 
 
-echo "$as_me:9901: checking if you want to use pkg-config" >&5
-echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
+echo "$as_me:17027: checking for X11 rgb file" >&5
+echo $ECHO_N "checking for X11 rgb file... $ECHO_C" >&6
 
 
-# Check whether --with-pkg-config or --without-pkg-config was given.
-if test "${with_pkg_config+set}" = set; then
-  withval="$with_pkg_config"
-  cf_pkg_config=$withval
+# Check whether --with-x11-rgb or --without-x11-rgb was given.
+if test "${with_x11_rgb+set}" = set; then
+  withval="$with_x11_rgb"
+  RGB_PATH=$withval
 else
 else
-  cf_pkg_config=yes
+  RGB_PATH=auto
 fi;
 fi;
-echo "$as_me:9911: result: $cf_pkg_config" >&5
-echo "${ECHO_T}$cf_pkg_config" >&6
 
 
-case $cf_pkg_config in #(vi
-no) #(vi
-       PKG_CONFIG=none
-       ;;
-yes) #(vi
+if test "x$RGB_PATH" = xauto
+then
+       RGB_PATH='${exec_prefix}/lib/X11/rgb.txt'
+       for cf_path in \
+               /opt/local/share/X11/rgb.txt \
+               /opt/X11/share/X11/rgb.txt \
+               /usr/share/X11/rgb.txt \
+               /usr/X11/share/X11/rgb.txt \
+               /usr/X11/lib/X11/rgb.txt \
+               /usr/lib/X11/rgb.txt \
+               /etc/X11/rgb.txt \
+               /usr/pkg/lib/X11/rgb.txt \
+               /usr/X11R7/lib/X11/rgb.txt \
+               /usr/X11R6/lib/X11/rgb.txt \
+               /usr/X11R5/lib/X11/rgb.txt \
+               /usr/X11R4/lib/X11/rgb.txt \
+               /usr/local/lib/X11/rgb.txt \
+               /usr/local/share/X11/rgb.txt \
+               /usr/lib64/X11/rgb.txt
+       do
+               if test -f "$cf_path" ; then
+                       RGB_PATH="$cf_path"
+                       break
+               fi
+       done
+else
+       cf_path=$RGB_PATH
 
 
-if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
-set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-echo "$as_me:9923: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+if test "x$prefix" != xNONE; then
+       cf_path_syntax="$prefix"
 else
 else
-  case $PKG_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
-  ;;
-  *)
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  if $as_executable_p "$ac_dir/$ac_word"; then
-   ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:9940: found $ac_dir/$ac_word" >&5
-   break
+       cf_path_syntax="$ac_default_prefix"
 fi
 fi
-done
 
 
-  ;;
+case ".$cf_path" in
+(.\$\(*\)*|.\'*\'*)
+       ;;
+(..|./*|.\\*)
+       ;;
+(.[a-zA-Z]:[\\/]*) # OS/2 EMX
+       ;;
+(.\$\{*prefix\}*|.\$\{*dir\}*)
+       eval cf_path="$cf_path"
+       case ".$cf_path" in
+       (.NONE/*)
+               cf_path=`echo "$cf_path" | sed -e s%NONE%$cf_path_syntax%`
+               ;;
+       esac
+       ;;
+(.no|.NONE/*)
+       cf_path=`echo "$cf_path" | sed -e s%NONE%$cf_path_syntax%`
+       ;;
+(*)
+       { { echo "$as_me:17091: error: expected a pathname, not \"$cf_path\"" >&5
+echo "$as_me: error: expected a pathname, not \"$cf_path\"" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
 esac
 esac
-fi
-PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 
 
-if test -n "$PKG_CONFIG"; then
-  echo "$as_me:9951: result: $PKG_CONFIG" >&5
-echo "${ECHO_T}$PKG_CONFIG" >&6
-else
-  echo "$as_me:9954: result: no" >&5
-echo "${ECHO_T}no" >&6
 fi
 
 fi
 
+echo "$as_me:17099: result: $RGB_PATH" >&5
+echo "${ECHO_T}$RGB_PATH" >&6
+
+cat >>confdefs.h <<EOF
+#define RGB_PATH "$cf_path"
+EOF
+
+no_x11_rgb=
+if test "$RGB_PATH" = no
+then
+       no_x11_rgb="#"
 fi
 fi
-if test -z "$ac_cv_path_PKG_CONFIG"; then
-  ac_pt_PKG_CONFIG=$PKG_CONFIG
-  # Extract the first word of "pkg-config", so it can be a program name with args.
-set dummy pkg-config; ac_word=$2
-echo "$as_me:9963: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  case $ac_pt_PKG_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
-  ;;
-  *)
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  if $as_executable_p "$ac_dir/$ac_word"; then
-   ac_cv_path_ac_pt_PKG_CONFIG="$ac_dir/$ac_word"
-   echo "$as_me:9980: found $ac_dir/$ac_word" >&5
-   break
-fi
-done
 
 
-  test -z "$ac_cv_path_ac_pt_PKG_CONFIG" && ac_cv_path_ac_pt_PKG_CONFIG="none"
-  ;;
+cf_curses_headers=
+
+case $cf_cv_screen in
+(pdcurses)
+       cf_default_panel=no
+       cf_default_form=no
+       cf_default_menu=no
+       cf_default_tinfo=no
+       ;;
+(xcurses|bsdcurses)
+       cf_default_panel=no
+       cf_default_form=no
+       cf_default_menu=no
+       cf_default_tinfo=yes
+       ;;
+(*)
+       cf_default_panel=yes
+       cf_default_form=yes
+       cf_default_menu=yes
+       cf_default_tinfo=yes
+       case $cf_cv_screen in
+       (ncurses*)
+               cf_curses_headers="nc_alloc.h nomacros.h term_entry.h"
+               ;;
+       esac
+       ;;
 esac
 esac
-fi
-ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 
 
-if test -n "$ac_pt_PKG_CONFIG"; then
-  echo "$as_me:9992: result: $ac_pt_PKG_CONFIG" >&5
-echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
+echo "$as_me:17140: checking for desired basename for form library" >&5
+echo $ECHO_N "checking for desired basename for form library... $ECHO_C" >&6
+
+# Check whether --with-form-libname or --without-form-libname was given.
+if test "${with_form_libname+set}" = set; then
+  withval="$with_form_libname"
+  with_lib_basename=$withval
 else
 else
-  echo "$as_me:9995: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+  with_lib_basename=form
+fi;
+FORM_NAME="$with_lib_basename"
 
 
-  PKG_CONFIG=$ac_pt_PKG_CONFIG
+case "x$FORM_NAME" in
+(x|xno|xnone|xyes)
+       FORM_NAME=form
+       ;;
+(*)
+       ;;
+esac
+
+echo "$as_me:17160: result: $FORM_NAME" >&5
+echo "${ECHO_T}$FORM_NAME" >&6
+
+echo "$as_me:17163: checking for desired basename for menu library" >&5
+echo $ECHO_N "checking for desired basename for menu library... $ECHO_C" >&6
+
+# Check whether --with-menu-libname or --without-menu-libname was given.
+if test "${with_menu_libname+set}" = set; then
+  withval="$with_menu_libname"
+  with_lib_basename=$withval
 else
 else
-  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
-fi
+  with_lib_basename=menu
+fi;
+MENU_NAME="$with_lib_basename"
 
 
+case "x$MENU_NAME" in
+(x|xno|xnone|xyes)
+       MENU_NAME=menu
        ;;
        ;;
-*)
-       PKG_CONFIG=$withval
+(*)
        ;;
 esac
 
        ;;
 esac
 
-test -z "$PKG_CONFIG" && PKG_CONFIG=none
-if test "$PKG_CONFIG" != none ; then
+echo "$as_me:17183: result: $MENU_NAME" >&5
+echo "${ECHO_T}$MENU_NAME" >&6
 
 
-if test "x$prefix" != xNONE; then
-  cf_path_syntax="$prefix"
+echo "$as_me:17186: checking for desired basename for panel library" >&5
+echo $ECHO_N "checking for desired basename for panel library... $ECHO_C" >&6
+
+# Check whether --with-panel-libname or --without-panel-libname was given.
+if test "${with_panel_libname+set}" = set; then
+  withval="$with_panel_libname"
+  with_lib_basename=$withval
 else
 else
-  cf_path_syntax="$ac_default_prefix"
-fi
+  with_lib_basename=panel
+fi;
+PANEL_NAME="$with_lib_basename"
 
 
-case ".$PKG_CONFIG" in #(vi
-.\$\(*\)*|.\'*\'*) #(vi
-  ;;
-..|./*|.\\*) #(vi
-  ;;
-.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
-  ;;
-.\${*prefix}*) #(vi
-  eval PKG_CONFIG="$PKG_CONFIG"
-  case ".$PKG_CONFIG" in #(vi
-  .NONE/*)
-    PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
-    ;;
-  esac
-  ;; #(vi
-.no|.NONE/*)
-  PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
-  ;;
-*)
-  { { echo "$as_me:10038: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
-echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
-   { (exit 1); exit 1; }; }
-  ;;
+case "x$PANEL_NAME" in
+(x|xno|xnone|xyes)
+       PANEL_NAME=panel
+       ;;
+(*)
+       ;;
 esac
 
 esac
 
-fi
+echo "$as_me:17206: result: $PANEL_NAME" >&5
+echo "${ECHO_T}$PANEL_NAME" >&6
 
 
-echo "$as_me:10046: checking for X" >&5
-echo $ECHO_N "checking for X... $ECHO_C" >&6
+echo "$as_me:17209: checking if you want to check for panel functions" >&5
+echo $ECHO_N "checking if you want to check for panel functions... $ECHO_C" >&6
 
 
-# Check whether --with-x or --without-x was given.
-if test "${with_x+set}" = set; then
-  withval="$with_x"
+# Check whether --enable-panel or --disable-panel was given.
+if test "${enable_panel+set}" = set; then
+  enableval="$enable_panel"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    cf_enable_panel=no
+       else
+               cf_enable_panel=$cf_default_panel
+       fi
+else
+  enableval=yes
+       cf_enable_panel=$cf_default_panel
 
 fi;
 
 fi;
-# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
-if test "x$with_x" = xno; then
-  # The user explicitly disabled X.
-  have_x=disabled
-else
-  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
-    # Both variables are already set.
-    have_x=yes
-  else
-    if test "${ac_cv_have_x+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  # One or both of the vars are not set, and there is no cached value.
-ac_x_includes=no ac_x_libraries=no
-rm -fr conftest.dir
-if mkdir conftest.dir; then
-  cd conftest.dir
-  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
-  cat >Imakefile <<'EOF'
-acfindx:
-       @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
-EOF
-  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
-    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
-    eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
-    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
-    for ac_extension in a so sl dylib dll; do
-      if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
-         test -f $ac_im_libdir/libX11.$ac_extension; then
-        ac_im_usrlibdir=$ac_im_libdir; break
-      fi
-    done
-    # Screen out bogus values from the imake configuration.  They are
-    # bogus both because they are the default anyway, and because
-    # using them would break gcc on systems where it needs fixed includes.
-    case $ac_im_incroot in
-       /usr/include) ;;
-       *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
-    esac
-    case $ac_im_usrlibdir in
-       /usr/lib | /lib) ;;
-       *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
-    esac
-  fi
-  cd ..
-  rm -fr conftest.dir
+echo "$as_me:17226: result: $cf_enable_panel" >&5
+echo "${ECHO_T}$cf_enable_panel" >&6
+if test $cf_enable_panel = yes
+then
+
+cf_have_curses_lib=no
+
+: ${NCURSES_CONFIG_PKG:=none}
+if test "x${NCURSES_CONFIG_PKG}" = xnone; then
+       :
+elif test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:17237: checking pkg-config for $PANEL_NAME$cf_cv_libtype" >&5
+echo $ECHO_N "checking pkg-config for $PANEL_NAME$cf_cv_libtype... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists "$PANEL_NAME$cf_cv_libtype" ; then
+               echo "$as_me:17240: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+               echo "$as_me:17243: checking if the $PANEL_NAME$cf_cv_libtype package files work" >&5
+echo $ECHO_N "checking if the $PANEL_NAME$cf_cv_libtype package files work... $ECHO_C" >&6
+
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
+
+for cf_add_cflags in `$PKG_CONFIG --cflags "$PANEL_NAME$cf_cv_libtype"`
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 fi
 
-# Standard set of common directories for X headers.
-# Check X11 before X11Rn because it is often a symlink to the current release.
-ac_x_header_dirs='
-/usr/X11/include
-/usr/X11R6/include
-/usr/X11R5/include
-/usr/X11R4/include
+if test -n "$cf_new_cppflags" ; then
 
 
-/usr/include/X11
-/usr/include/X11R6
-/usr/include/X11R5
-/usr/include/X11R4
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-/usr/local/X11/include
-/usr/local/X11R6/include
-/usr/local/X11R5/include
-/usr/local/X11R4/include
+fi
 
 
-/usr/local/include/X11
-/usr/local/include/X11R6
-/usr/local/include/X11R5
-/usr/local/include/X11R4
+if test -n "$cf_new_extra_cppflags" ; then
 
 
-/usr/X386/include
-/usr/x386/include
-/usr/XFree86/include/X11
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 
-/usr/include
-/usr/local/include
-/usr/unsupported/include
-/usr/athena/include
-/usr/local/x11r5/include
-/usr/lpp/Xamples/include
+fi
 
 
-/usr/openwin/include
-/usr/openwin/share/include'
+done
 
 
-if test "$ac_x_includes" = no; then
-  # Guess where to find include files, by looking for Intrinsic.h.
-  # First, try using that file with no special directory specified.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10143 "configure"
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$PKG_CONFIG --libs "$PANEL_NAME$cf_cv_libtype"`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 17393 "configure"
+#include "confdefs.h"
+#include <$PANEL_NAME.h>
+int
+main (void)
+{
+(void) new_panel ( 0 );
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17405: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:17408: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17411: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:17414: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_curses_lib=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17420 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <X11/Intrinsic.h>
+#include <$PANEL_NAME.h>
+                               int main(void)
+                               { (void) new_panel ( 0 ); return 0; }
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:10147: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:17427: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:10153: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
+  echo "$as_me:17430: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:17432: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:17435: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_curses_lib=yes
 else
 else
-  ac_cpp_err=yes
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-if test -z "$ac_cpp_err"; then
-  # We can compile using X headers with no special include directory.
-ac_x_includes=
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  for ac_dir in $ac_x_header_dirs; do
-  if test -r "$ac_dir/X11/Intrinsic.h"; then
-    ac_x_includes=$ac_dir
-    break
-  fi
-done
-fi
-rm -f conftest.err conftest.$ac_ext
-fi # $ac_x_includes = no
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:17452: result: $cf_have_curses_lib" >&5
+echo "${ECHO_T}$cf_have_curses_lib" >&6
+               test "$cf_have_curses_lib" = maybe && cf_have_curses_lib=yes
+               if test "$cf_have_curses_lib" = "yes"
+               then
 
 
-if test "$ac_x_libraries" = no; then
-  # Check for the libraries.
-  # See if we find them without any special options.
-  # Don't add to $LIBS permanently.
-  ac_save_LIBS=$LIBS
-  LIBS="-lXt $LIBS"
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10186 "configure"
+cf_upper=`echo "have_lib$PANEL_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+                       cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
+
+               else
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+               fi
+       fi
+fi
+if test "$cf_have_curses_lib" = no; then
+       as_ac_Lib=`echo "ac_cv_lib_$PANEL_NAME$cf_cv_libtype''_new_panel" | $as_tr_sh`
+echo "$as_me:17473: checking for new_panel in -l$PANEL_NAME$cf_cv_libtype" >&5
+echo $ECHO_N "checking for new_panel in -l$PANEL_NAME$cf_cv_libtype... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$PANEL_NAME$cf_cv_libtype  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17481 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <X11/Intrinsic.h>
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char new_panel (void);
 int
 int
-main ()
+main (void)
 {
 {
-XtMalloc (0)
+new_panel ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10198: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17500: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10201: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10204: \"$ac_try\"") >&5
+  echo "$as_me:17503: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17506: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10207: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  LIBS=$ac_save_LIBS
-# We can link X programs with no special library path.
-ac_x_libraries=
+  echo "$as_me:17509: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-LIBS=$ac_save_LIBS
-for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
-do
-  # Don't even attempt the hair of trying to link an X program!
-  for ac_extension in a so sl dylib dll; do
-    if test -r $ac_dir/libXt.$ac_extension; then
-      ac_x_libraries=$ac_dir
-      break 2
-    fi
-  done
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:17520: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
+
+cf_upper=`echo "have_lib$PANEL_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$PANEL_NAME$cf_cv_libtype; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 done
+LIBS="$cf_add_libs"
+
+               cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
+
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi # $ac_x_libraries = no
 
 
-if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then
-  # Didn't find X anywhere.  Cache the known absence of X.
-  ac_cv_have_x="have_x=no"
-else
-  # Record where we found X for the cache.
-  ac_cv_have_x="have_x=yes \
-               ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
 fi
 fi
+
+       cf_curses_headers="$cf_curses_headers panel.h"
 fi
 
 fi
 
-  fi
-  eval "$ac_cv_have_x"
-fi # $with_x != no
+echo "$as_me:17553: checking if you want to check for menu functions" >&5
+echo $ECHO_N "checking if you want to check for menu functions... $ECHO_C" >&6
 
 
-if test "$have_x" != yes; then
-  echo "$as_me:10245: result: $have_x" >&5
-echo "${ECHO_T}$have_x" >&6
-  no_x=yes
+# Check whether --enable-menu or --disable-menu was given.
+if test "${enable_menu+set}" = set; then
+  enableval="$enable_menu"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    cf_enable_menu=no
+       else
+               cf_enable_menu=$cf_default_menu
+       fi
 else
 else
-  # If each of the values was on the command line, it overrides each guess.
-  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
-  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
-  # Update the cache value to reflect the command line values.
-  ac_cv_have_x="have_x=yes \
-               ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
-  echo "$as_me:10255: result: libraries $x_libraries, headers $x_includes" >&5
-echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
+  enableval=yes
+       cf_enable_menu=$cf_default_menu
+
+fi;
+echo "$as_me:17570: result: $cf_enable_menu" >&5
+echo "${ECHO_T}$cf_enable_menu" >&6
+if test $cf_enable_menu = yes
+then
+       case $cf_cv_screen in
+       (ncurses*)
+               ;;
+       (curses*)
+
+echo "$as_me:17579: checking for NetBSD menu.h" >&5
+echo $ECHO_N "checking for NetBSD menu.h... $ECHO_C" >&6
+if test "${cf_cv_netbsd_menu_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17586 "configure"
+#include "confdefs.h"
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <menu.h>
+
+int
+main (void)
+{
+
+       MENU *menu;
+       int y = menu->max_item_width;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17604: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:17607: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:17610: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:17613: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_netbsd_menu_h=yes
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_netbsd_menu_h=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-if test "$no_x" = yes; then
-  # Not all programs may use this symbol, but it does not hurt to define it.
+fi
+echo "$as_me:17625: result: $cf_cv_netbsd_menu_h" >&5
+echo "${ECHO_T}$cf_cv_netbsd_menu_h" >&6
 
 
+test "$cf_cv_netbsd_menu_h" = yes &&
 cat >>confdefs.h <<\EOF
 cat >>confdefs.h <<\EOF
-#define X_DISPLAY_MISSING 1
+#define HAVE_NETBSD_MENU_H 1
 EOF
 
 EOF
 
-  X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
-else
-  if test -n "$x_includes"; then
-    X_CFLAGS="$X_CFLAGS -I$x_includes"
-  fi
+               ;;
+       esac
 
 
-  # It would also be nice to do this for all -L options, not just this one.
-  if test -n "$x_libraries"; then
-    X_LIBS="$X_LIBS -L$x_libraries"
-    # For Solaris; some versions of Sun CC require a space after -R and
-    # others require no space.  Words are not sufficient . . . .
-    case `(uname -sr) 2>/dev/null` in
-    "SunOS 5"*)
-      echo "$as_me:10279: checking whether -R must be followed by a space" >&5
-echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6
-      ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
-      cat >conftest.$ac_ext <<_ACEOF
-#line 10283 "configure"
-#include "confdefs.h"
+cf_have_curses_lib=no
+
+: ${NCURSES_CONFIG_PKG:=none}
+if test "x${NCURSES_CONFIG_PKG}" = xnone; then
+       :
+elif test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:17642: checking pkg-config for $MENU_NAME$cf_cv_libtype" >&5
+echo $ECHO_N "checking pkg-config for $MENU_NAME$cf_cv_libtype... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists "$MENU_NAME$cf_cv_libtype" ; then
+               echo "$as_me:17645: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+               echo "$as_me:17648: checking if the $MENU_NAME$cf_cv_libtype package files work" >&5
+echo $ECHO_N "checking if the $MENU_NAME$cf_cv_libtype package files work... $ECHO_C" >&6
+
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
+
+for cf_add_cflags in `$PKG_CONFIG --cflags "$MENU_NAME$cf_cv_libtype"`
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$PKG_CONFIG --libs "$MENU_NAME$cf_cv_libtype"`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 17798 "configure"
+#include "confdefs.h"
+#include <$MENU_NAME.h>
 int
 int
-main ()
+main (void)
 {
 {
-
+(void) menu_driver ( 0,0 );
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10295: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17810: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10298: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10301: \"$ac_try\"") >&5
+  echo "$as_me:17813: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17816: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10304: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_R_nospace=yes
+  echo "$as_me:17819: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_curses_lib=maybe
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_R_nospace=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-      if test $ac_R_nospace = yes; then
-       echo "$as_me:10314: result: no" >&5
-echo "${ECHO_T}no" >&6
-       X_LIBS="$X_LIBS -R$x_libraries"
-      else
-       LIBS="$ac_xsave_LIBS -R $x_libraries"
-       cat >conftest.$ac_ext <<_ACEOF
-#line 10320 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17825 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
+#include <$MENU_NAME.h>
+                               int main(void)
+                               { (void) menu_driver ( 0,0 ); return 0; }
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10332: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:17832: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10335: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10338: \"$ac_try\"") >&5
+  echo "$as_me:17835: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:17837: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10341: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_R_space=yes
+  echo "$as_me:17840: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_curses_lib=yes
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_R_space=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-       if test $ac_R_space = yes; then
-         echo "$as_me:10351: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-         X_LIBS="$X_LIBS -R $x_libraries"
-       else
-         echo "$as_me:10355: result: neither works" >&5
-echo "${ECHO_T}neither works" >&6
-       fi
-      fi
-      LIBS=$ac_xsave_LIBS
-    esac
-  fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:17857: result: $cf_have_curses_lib" >&5
+echo "${ECHO_T}$cf_have_curses_lib" >&6
+               test "$cf_have_curses_lib" = maybe && cf_have_curses_lib=yes
+               if test "$cf_have_curses_lib" = "yes"
+               then
 
 
-  # Check for system-dependent libraries X programs must link with.
-  # Do this before checking for the system-independent R6 libraries
-  # (-lICE), since we may need -lsocket or whatever for X linking.
+cf_upper=`echo "have_lib$MENU_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-  if test "$ISC" = yes; then
-    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
-  else
-    # Martyn Johnson says this is needed for Ultrix, if the X
-    # libraries were built with DECnet support.  And Karl Berry says
-    # the Alpha needs dnet_stub (dnet does not exist).
-    ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
-    cat >conftest.$ac_ext <<_ACEOF
-#line 10375 "configure"
-#include "confdefs.h"
+                       cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XOpenDisplay ();
-int
-main ()
-{
-XOpenDisplay ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10394: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:10397: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10400: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10403: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:10409: checking for dnet_ntoa in -ldnet" >&5
-echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then
+               else
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+               fi
+       fi
+fi
+if test "$cf_have_curses_lib" = no; then
+       as_ac_Lib=`echo "ac_cv_lib_$MENU_NAME$cf_cv_libtype''_menu_driver" | $as_tr_sh`
+echo "$as_me:17878: checking for menu_driver in -l$MENU_NAME$cf_cv_libtype" >&5
+echo $ECHO_N "checking for menu_driver in -l$MENU_NAME$cf_cv_libtype... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Lib+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldnet  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10417 "configure"
+LIBS="-l$MENU_NAME$cf_cv_libtype  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17886 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10423,232 +17892,404 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char dnet_ntoa ();
+char menu_driver (void);
 int
 int
-main ()
+main (void)
 {
 {
-dnet_ntoa ();
+menu_driver ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10436: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17905: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10439: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10442: \"$ac_try\"") >&5
+  echo "$as_me:17908: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17911: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10445: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_dnet_dnet_ntoa=yes
+  echo "$as_me:17914: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_dnet_dnet_ntoa=no
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10456: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
-echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6
-if test $ac_cv_lib_dnet_dnet_ntoa = yes; then
-  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
+echo "$as_me:17925: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
+
+cf_upper=`echo "have_lib$MENU_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$MENU_NAME$cf_cv_libtype; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
+
 fi
 
 fi
 
-    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
-      echo "$as_me:10463: checking for dnet_ntoa in -ldnet_stub" >&5
-echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then
+fi
+
+       cf_curses_headers="$cf_curses_headers menu.h"
+fi
+
+echo "$as_me:17958: checking if you want to check for form functions" >&5
+echo $ECHO_N "checking if you want to check for form functions... $ECHO_C" >&6
+
+# Check whether --enable-form or --disable-form was given.
+if test "${enable_form+set}" = set; then
+  enableval="$enable_form"
+  test "$enableval" != no && enableval=yes
+       if test "$enableval" != "yes" ; then
+    cf_enable_form=no
+       else
+               cf_enable_form=$cf_default_form
+       fi
+else
+  enableval=yes
+       cf_enable_form=$cf_default_form
+
+fi;
+echo "$as_me:17975: result: $cf_enable_form" >&5
+echo "${ECHO_T}$cf_enable_form" >&6
+if test $cf_enable_form = yes
+then
+       case $cf_cv_screen in
+       (ncurses*)
+               ;;
+       (curses*)
+
+echo "$as_me:17984: checking for NetBSD form.h" >&5
+echo $ECHO_N "checking for NetBSD form.h... $ECHO_C" >&6
+if test "${cf_cv_netbsd_form_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldnet_stub  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10471 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17991 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char dnet_ntoa ();
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <form.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-dnet_ntoa ();
+
+       FORM *form;
+       int y = current_field(form)->cursor_ypos;
+       int x = current_field(form)->cursor_xpos;
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10490: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18010: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10493: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10496: \"$ac_try\"") >&5
+  echo "$as_me:18013: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18016: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10499: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_dnet_stub_dnet_ntoa=yes
+  echo "$as_me:18019: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_netbsd_form_h=yes
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_dnet_stub_dnet_ntoa=no
+cat "conftest.$ac_ext" >&5
+cf_cv_netbsd_form_h=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
 fi
 fi
-echo "$as_me:10510: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
-echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6
-if test $ac_cv_lib_dnet_stub_dnet_ntoa = yes; then
-  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
+echo "$as_me:18031: result: $cf_cv_netbsd_form_h" >&5
+echo "${ECHO_T}$cf_cv_netbsd_form_h" >&6
+
+test "$cf_cv_netbsd_form_h" = yes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_NETBSD_FORM_H 1
+EOF
+
+               ;;
+       esac
+
+cf_have_curses_lib=no
+
+: ${NCURSES_CONFIG_PKG:=none}
+if test "x${NCURSES_CONFIG_PKG}" = xnone; then
+       :
+elif test "x${PKG_CONFIG:=none}" != xnone; then
+       echo "$as_me:18048: checking pkg-config for $FORM_NAME$cf_cv_libtype" >&5
+echo $ECHO_N "checking pkg-config for $FORM_NAME$cf_cv_libtype... $ECHO_C" >&6
+       if "$PKG_CONFIG" --exists "$FORM_NAME$cf_cv_libtype" ; then
+               echo "$as_me:18051: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+               echo "$as_me:18054: checking if the $FORM_NAME$cf_cv_libtype package files work" >&5
+echo $ECHO_N "checking if the $FORM_NAME$cf_cv_libtype package files work... $ECHO_C" >&6
+
+               cf_save_CFLAGS="$CFLAGS"
+               cf_save_CPPFLAGS="$CPPFLAGS"
+               cf_save_LIBS="$LIBS"
+
+for cf_add_cflags in `$PKG_CONFIG --cflags "$FORM_NAME$cf_cv_libtype"`
+do
+       case "x$cf_add_cflags" in
+       (x-[DU]*)
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CFLAGS" | sed -e 's/^.//' -e 's/[         ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CFLAGS" != "$cf_old_cflag" || break
+
+       CFLAGS="$cf_old_cflag"
+done
+
+cf_tmp_cflag=`echo "x$cf_add_cflags" | sed -e 's/^.//' -e 's/=.*//'`
+while true
+do
+       cf_old_cflag=`echo "x$CPPFLAGS" | sed -e 's/^.//' -e 's/[       ][      ]*-/ -/g' -e "s%$cf_tmp_cflag\\(=[^     ][^     ]*\\)\?%%" -e 's/^[     ]*//' -e 's%[ ][ ]*-D% -D%g' -e 's%[ ][ ]*-I% -I%g'`
+       test "$CPPFLAGS" != "$cf_old_cflag" || break
+
+       CPPFLAGS="$cf_old_cflag"
+done
+
+               ;;
+       esac
+
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in $cf_add_cflags
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
+
+                       if test "$cf_fix_cppflags" = yes ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
+
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
+
+                       ;;
+               esac
+               ;;
+       (*)
+
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
+               ;;
+       esac
+       ;;
+(yes)
+
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
+
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
+
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
 fi
 
 fi
 
-    fi
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-    LIBS="$ac_xsave_LIBS"
 
 
-    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
-    # to get the SysV transport functions.
-    # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
-    # needs -lnsl.
-    # The nsl library prevents programs from opening the X display
-    # on Irix 5.2, according to T.E. Dickey.
-    # The functions gethostbyname, getservbyname, and inet_addr are
-    # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
-    echo "$as_me:10529: checking for gethostbyname" >&5
-echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6
-if test "${ac_cv_func_gethostbyname+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10535 "configure"
-#include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char gethostbyname (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gethostbyname ();
-char (*f) ();
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+done
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$PKG_CONFIG --libs "$FORM_NAME$cf_cv_libtype"`; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
 
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 18204 "configure"
+#include "confdefs.h"
+#include <$FORM_NAME.h>
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
-choke me
-#else
-f = gethostbyname;
-#endif
-
+(void) form_driver ( 0,0 );
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10566: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18216: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10569: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10572: \"$ac_try\"") >&5
+  echo "$as_me:18219: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18222: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10575: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_gethostbyname=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_gethostbyname=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:10585: result: $ac_cv_func_gethostbyname" >&5
-echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6
-
-    if test $ac_cv_func_gethostbyname = no; then
-      echo "$as_me:10589: checking for gethostbyname in -lnsl" >&5
-echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+  echo "$as_me:18225: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_curses_lib=maybe
 else
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lnsl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10597 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18231 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char gethostbyname ();
-int
-main ()
-{
-gethostbyname ();
-  ;
-  return 0;
-}
+#include <$FORM_NAME.h>
+                               int main(void)
+                               { (void) form_driver ( 0,0 ); return 0; }
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10616: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:18238: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10619: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10622: \"$ac_try\"") >&5
+  echo "$as_me:18241: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:18243: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10625: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_nsl_gethostbyname=yes
+  echo "$as_me:18246: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_curses_lib=yes
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_nsl_gethostbyname=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
 fi
 fi
-echo "$as_me:10636: result: $ac_cv_lib_nsl_gethostbyname" >&5
-echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6
-if test $ac_cv_lib_nsl_gethostbyname = yes; then
-  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               echo "$as_me:18263: result: $cf_have_curses_lib" >&5
+echo "${ECHO_T}$cf_have_curses_lib" >&6
+               test "$cf_have_curses_lib" = maybe && cf_have_curses_lib=yes
+               if test "$cf_have_curses_lib" = "yes"
+               then
 
 
-      if test $ac_cv_lib_nsl_gethostbyname = no; then
-        echo "$as_me:10643: checking for gethostbyname in -lbsd" >&5
-echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then
+cf_upper=`echo "have_lib$FORM_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+                       cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
+
+               else
+                       CFLAGS="$cf_save_CFLAGS"
+                       CPPFLAGS="$cf_save_CPPFLAGS"
+                       LIBS="$cf_save_LIBS"
+               fi
+       fi
+fi
+if test "$cf_have_curses_lib" = no; then
+       as_ac_Lib=`echo "ac_cv_lib_$FORM_NAME$cf_cv_libtype''_form_driver" | $as_tr_sh`
+echo "$as_me:18284: checking for form_driver in -l$FORM_NAME$cf_cv_libtype" >&5
+echo $ECHO_N "checking for form_driver in -l$FORM_NAME$cf_cv_libtype... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Lib+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10651 "configure"
+LIBS="-l$FORM_NAME$cf_cv_libtype  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18292 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10657,418 +18298,408 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char gethostbyname ();
+char form_driver (void);
 int
 int
-main ()
+main (void)
 {
 {
-gethostbyname ();
+form_driver ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10670: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18311: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10673: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10676: \"$ac_try\"") >&5
+  echo "$as_me:18314: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18317: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10679: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_bsd_gethostbyname=yes
+  echo "$as_me:18320: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_bsd_gethostbyname=no
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 LIBS=$ac_check_lib_save_LIBS
 fi
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10690: result: $ac_cv_lib_bsd_gethostbyname" >&5
-echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6
-if test $ac_cv_lib_bsd_gethostbyname = yes; then
-  X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
+echo "$as_me:18331: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
+
+cf_upper=`echo "have_lib$FORM_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -l$FORM_NAME$cf_cv_libtype; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
+
 fi
 
 fi
 
-      fi
-    fi
+fi
 
 
-    # lieder@skyler.mavd.honeywell.com says without -lsocket,
-    # socket/setsockopt and other routines are undefined under SCO ODT
-    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
-    # on later versions), says Simon Leinen: it contains gethostby*
-    # variants that don't use the nameserver (or something).  -lsocket
-    # must be given before -lnsl if both are needed.  We assume that
-    # if connect needs -lnsl, so does gethostbyname.
-    echo "$as_me:10706: checking for connect" >&5
-echo $ECHO_N "checking for connect... $ECHO_C" >&6
-if test "${ac_cv_func_connect+set}" = set; then
+       cf_curses_headers="$cf_curses_headers form.h"
+fi
+
+# look for curses-related headers
+
+for ac_header in $cf_curses_headers
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:18369: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10712 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18375 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char connect (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char connect ();
-char (*f) ();
-
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_connect) || defined (__stub___connect)
-choke me
-#else
-f = connect;
-#endif
-
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10743: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+if { (eval echo "$as_me:18379: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10746: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10749: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10752: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_connect=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:18385: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_connect=no
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10762: result: $ac_cv_func_connect" >&5
-echo "${ECHO_T}$ac_cv_func_connect" >&6
+echo "$as_me:18404: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
 
 
-    if test $ac_cv_func_connect = no; then
-      echo "$as_me:10766: checking for connect in -lsocket" >&5
-echo $ECHO_N "checking for connect in -lsocket... $ECHO_C" >&6
-if test "${ac_cv_lib_socket_connect+set}" = set; then
+fi
+done
+
+echo "$as_me:18414: checking whether time.h and sys/time.h may both be included" >&5
+echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
+if test "${ac_cv_header_time+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10774 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18420 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#include <sys/types.h>
+#include <sys/time.h>
+#include <time.h>
 
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char connect ();
 int
 int
-main ()
+main (void)
 {
 {
-connect ();
+if ((struct tm *) 0)
+return 0;
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10793: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18436: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10796: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10799: \"$ac_try\"") >&5
+  echo "$as_me:18439: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18442: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10802: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_socket_connect=yes
+  echo "$as_me:18445: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_header_time=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_socket_connect=no
+cat "conftest.$ac_ext" >&5
+ac_cv_header_time=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10813: result: $ac_cv_lib_socket_connect" >&5
-echo "${ECHO_T}$ac_cv_lib_socket_connect" >&6
-if test $ac_cv_lib_socket_connect = yes; then
-  X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
+echo "$as_me:18455: result: $ac_cv_header_time" >&5
+echo "${ECHO_T}$ac_cv_header_time" >&6
+if test $ac_cv_header_time = yes; then
+
+cat >>confdefs.h <<\EOF
+#define TIME_WITH_SYS_TIME 1
+EOF
+
 fi
 
 fi
 
-    fi
+for ac_header in \
+getopt.h \
+locale.h \
+math.h \
+stdarg.h \
+sys/ioctl.h \
+sys/select.h \
+sys/time.h \
+termios.h \
+unistd.h \
 
 
-    # Guillermo Gomez says -lposix is necessary on A/UX.
-    echo "$as_me:10822: checking for remove" >&5
-echo $ECHO_N "checking for remove... $ECHO_C" >&6
-if test "${ac_cv_func_remove+set}" = set; then
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:18478: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10828 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18484 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char remove (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char remove ();
-char (*f) ();
-
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_remove) || defined (__stub___remove)
-choke me
-#else
-f = remove;
-#endif
-
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10859: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+if { (eval echo "$as_me:18488: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10862: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10865: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:18494: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:18513: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+for ac_header in unistd.h getopt.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:18526: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18532 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:18536: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10868: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_remove=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:18542: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_remove=no
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10878: result: $ac_cv_func_remove" >&5
-echo "${ECHO_T}$ac_cv_func_remove" >&6
+echo "$as_me:18561: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Header"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Header"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
 
 
-    if test $ac_cv_func_remove = no; then
-      echo "$as_me:10882: checking for remove in -lposix" >&5
-echo $ECHO_N "checking for remove in -lposix... $ECHO_C" >&6
-if test "${ac_cv_lib_posix_remove+set}" = set; then
+fi
+done
+
+echo "$as_me:18571: checking for header declaring getopt variables" >&5
+echo $ECHO_N "checking for header declaring getopt variables... $ECHO_C" >&6
+if test "${cf_cv_getopt_header+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lposix  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10890 "configure"
+
+cf_cv_getopt_header=none
+for cf_header in stdio.h stdlib.h unistd.h getopt.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18581 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char remove ();
+#include <$cf_header>
 int
 int
-main ()
+main (void)
 {
 {
-remove ();
+int x = optind; char *y = optarg; (void)x; (void)y
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10909: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18594: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:10912: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10915: \"$ac_try\"") >&5
+  echo "$as_me:18597: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18600: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10918: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_posix_remove=yes
+  echo "$as_me:18603: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_getopt_header=$cf_header
+ break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_posix_remove=no
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+
 fi
 fi
-echo "$as_me:10929: result: $ac_cv_lib_posix_remove" >&5
-echo "${ECHO_T}$ac_cv_lib_posix_remove" >&6
-if test $ac_cv_lib_posix_remove = yes; then
-  X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
+echo "$as_me:18615: result: $cf_cv_getopt_header" >&5
+echo "${ECHO_T}$cf_cv_getopt_header" >&6
+if test "$cf_cv_getopt_header" != none ; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_GETOPT_HEADER 1
+EOF
+
 fi
 fi
+if test "$cf_cv_getopt_header" = getopt.h ; then
 
 
-    fi
+cat >>confdefs.h <<\EOF
+#define NEED_GETOPT_H 1
+EOF
 
 
-    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
-    echo "$as_me:10938: checking for shmat" >&5
-echo $ECHO_N "checking for shmat... $ECHO_C" >&6
-if test "${ac_cv_func_shmat+set}" = set; then
+fi
+
+cf_save_libs="$LIBS"
+echo "$as_me:18633: checking for clock_gettime" >&5
+echo $ECHO_N "checking for clock_gettime... $ECHO_C" >&6
+if test "${ac_cv_func_clock_gettime+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10944 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18639 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char shmat (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
+#define clock_gettime autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef clock_gettime
+
 #ifdef __cplusplus
 extern "C"
 #endif
 #ifdef __cplusplus
 extern "C"
 #endif
+
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char shmat ();
-char (*f) ();
+char clock_gettime (void);
 
 int
 
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
+
+/* The GNU C library defines stubs for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
-#if defined (__stub_shmat) || defined (__stub___shmat)
-choke me
-#else
-f = shmat;
+#if defined (__stub_clock_gettime) || defined (__stub___clock_gettime)
+#error found stub for clock_gettime
 #endif
 
 #endif
 
+       return clock_gettime ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10975: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18670: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10978: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10981: \"$ac_try\"") >&5
+  echo "$as_me:18673: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18676: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10984: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_shmat=yes
+  echo "$as_me:18679: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_clock_gettime=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_shmat=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_clock_gettime=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:10994: result: $ac_cv_func_shmat" >&5
-echo "${ECHO_T}$ac_cv_func_shmat" >&6
-
-    if test $ac_cv_func_shmat = no; then
-      echo "$as_me:10998: checking for shmat in -lipc" >&5
-echo $ECHO_N "checking for shmat in -lipc... $ECHO_C" >&6
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lipc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 11006 "configure"
-#include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char shmat ();
-int
-main ()
-{
-shmat ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11025: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:11028: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11031: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:11034: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_ipc_shmat=yes
+echo "$as_me:18689: result: $ac_cv_func_clock_gettime" >&5
+echo "${ECHO_T}$ac_cv_func_clock_gettime" >&6
+if test "$ac_cv_func_clock_gettime" = yes; then
+  cf_cv_test_clock_gettime=yes
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_ipc_shmat=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:11045: result: $ac_cv_lib_ipc_shmat" >&5
-echo "${ECHO_T}$ac_cv_lib_ipc_shmat" >&6
-if test $ac_cv_lib_ipc_shmat = yes; then
-  X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
-fi
-
-    fi
-  fi
-
-  # Check for libraries that X11R6 Xt/Xaw programs need.
-  ac_save_LDFLAGS=$LDFLAGS
-  test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
-  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
-  # check for ICE first), but we must link in the order -lSM -lICE or
-  # we get undefined symbols.  So assume we have SM if we have ICE.
-  # These have to be linked with before -lX11, unlike the other
-  # libraries we check for below, so use a different variable.
-  # John Interrante, Karl Berry
-  echo "$as_me:11063: checking for IceConnectionNumber in -lICE" >&5
-echo $ECHO_N "checking for IceConnectionNumber in -lICE... $ECHO_C" >&6
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then
+  echo "$as_me:18694: checking for clock_gettime in -lrt" >&5
+echo $ECHO_N "checking for clock_gettime in -lrt... $ECHO_C" >&6
+if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lICE $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 11071 "configure"
+LIBS="-lrt  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18702 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -11077,4994 +18708,5099 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char IceConnectionNumber ();
+char clock_gettime (void);
 int
 int
-main ()
+main (void)
 {
 {
-IceConnectionNumber ();
+clock_gettime ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11090: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18721: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11093: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11096: \"$ac_try\"") >&5
+  echo "$as_me:18724: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18727: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11099: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_ICE_IceConnectionNumber=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_ICE_IceConnectionNumber=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:11110: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
-echo "${ECHO_T}$ac_cv_lib_ICE_IceConnectionNumber" >&6
-if test $ac_cv_lib_ICE_IceConnectionNumber = yes; then
-  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
-fi
-
-  LDFLAGS=$ac_save_LDFLAGS
-
-fi
-
-cf_x_athena=${cf_x_athena:-Xaw}
-
-echo "$as_me:11122: checking if you want to link with Xaw 3d library" >&5
-echo $ECHO_N "checking if you want to link with Xaw 3d library... $ECHO_C" >&6
-withval=
-
-# Check whether --with-Xaw3d or --without-Xaw3d was given.
-if test "${with_Xaw3d+set}" = set; then
-  withval="$with_Xaw3d"
-
-fi;
-if test "$withval" = yes ; then
-       cf_x_athena=Xaw3d
-       echo "$as_me:11133: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-       echo "$as_me:11136: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-echo "$as_me:11140: checking if you want to link with neXT Athena library" >&5
-echo $ECHO_N "checking if you want to link with neXT Athena library... $ECHO_C" >&6
-withval=
-
-# Check whether --with-neXtaw or --without-neXtaw was given.
-if test "${with_neXtaw+set}" = set; then
-  withval="$with_neXtaw"
-
-fi;
-if test "$withval" = yes ; then
-       cf_x_athena=neXtaw
-       echo "$as_me:11151: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-       echo "$as_me:11154: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-echo "$as_me:11158: checking if you want to link with Athena-Plus library" >&5
-echo $ECHO_N "checking if you want to link with Athena-Plus library... $ECHO_C" >&6
-withval=
-
-# Check whether --with-XawPlus or --without-XawPlus was given.
-if test "${with_XawPlus+set}" = set; then
-  withval="$with_XawPlus"
-
-fi;
-if test "$withval" = yes ; then
-       cf_x_athena=XawPlus
-       echo "$as_me:11169: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+  echo "$as_me:18730: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_rt_clock_gettime=yes
 else
 else
-       echo "$as_me:11172: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-cf_x_athena_lib=""
-
-if test "$PKG_CONFIG" != none ; then
-       cf_athena_list=
-       test "$cf_x_athena" = Xaw && cf_athena_list="xaw8 xaw7 xaw6"
-       for cf_athena_pkg in \
-               $cf_athena_list \
-               ${cf_x_athena} \
-               ${cf_x_athena}-devel \
-               lib${cf_x_athena} \
-               lib${cf_x_athena}-devel
-       do
-
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $cf_athena_pkg; then
-       test -n "$verbose" && echo "    found package $cf_athena_pkg" 1>&6
-
-echo "${as_me:-configure}:11192: testing found package $cf_athena_pkg ..." 1>&5
-
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags $cf_athena_pkg 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   $cf_athena_pkg 2>/dev/null`"
-       test -n "$verbose" && echo "    package $cf_athena_pkg CFLAGS: $cf_pkgconfig_incs" 1>&6
-
-echo "${as_me:-configure}:11198: testing package $cf_athena_pkg CFLAGS: $cf_pkgconfig_incs ..." 1>&5
-
-       test -n "$verbose" && echo "    package $cf_athena_pkg LIBS: $cf_pkgconfig_libs" 1>&6
-
-echo "${as_me:-configure}:11202: testing package $cf_athena_pkg LIBS: $cf_pkgconfig_libs ..." 1>&5
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_pkgconfig_incs
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
-
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_rt_clock_gettime=no
 fi
 fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+echo "$as_me:18741: result: $ac_cv_lib_rt_clock_gettime" >&5
+echo "${ECHO_T}$ac_cv_lib_rt_clock_gettime" >&6
+if test "$ac_cv_lib_rt_clock_gettime" = yes; then
+  LIBS="-lrt $LIBS"
+                cf_cv_test_clock_gettime=yes
+else
+  cf_cv_test_clock_gettime=no
 fi
 
 fi
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
-
-                       cf_x_athena_lib="$cf_pkgconfig_libs"
-
-cf_x_athena_LIBS=`echo "HAVE_LIB_$cf_x_athena" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-                       cat >>confdefs.h <<EOF
-#define $cf_x_athena_LIBS 1
-EOF
+fi
 
 
-echo "$as_me:11292: checking for usable $cf_x_athena/Xmu package" >&5
-echo $ECHO_N "checking for usable $cf_x_athena/Xmu package... $ECHO_C" >&6
-if test "${cf_cv_xaw_compat+set}" = set; then
+if test "$cf_cv_test_clock_gettime" = yes ; then
+echo "$as_me:18753: checking if clock_gettime links" >&5
+echo $ECHO_N "checking if clock_gettime links... $ECHO_C" >&6
+if test "${cf_cv_func_clock_gettime+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 11299 "configure"
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 18760 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <X11/Xmu/CharSet.h>
+$ac_includes_default
+#include <time.h>
 
 int
 
 int
-main ()
+main (void)
 {
 {
-
-int check = XmuCompareISOLatin1("big", "small")
-
+struct timespec ts;
+               int rc = clock_gettime(CLOCK_REALTIME, &ts)
+                          + clock_gettime(CLOCK_MONOTONIC, &ts);
+                (void) rc; (void)ts
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11315: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18778: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11318: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11321: \"$ac_try\"") >&5
+  echo "$as_me:18781: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18784: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11324: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xaw_compat=yes
+  echo "$as_me:18787: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_func_clock_gettime=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xaw_compat=no
+cat "conftest.$ac_ext" >&5
+cf_cv_func_clock_gettime=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:11334: result: $cf_cv_xaw_compat" >&5
-echo "${ECHO_T}$cf_cv_xaw_compat" >&6
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-                       if test "$cf_cv_xaw_compat" = no
-                       then
-                               # workaround for broken ".pc" files...
-                               case "$cf_x_athena_lib" in #(vi
-                               *-lXmu*) #(vi
-                                       ;;
-                               *)
-                                       test -n "$verbose" && echo "    work around broken package" 1>&6
+fi
+echo "$as_me:18798: result: $cf_cv_func_clock_gettime" >&5
+echo "${ECHO_T}$cf_cv_func_clock_gettime" >&6
+else
+       cf_cv_func_clock_gettime=no
+fi
 
 
-echo "${as_me:-configure}:11346: testing work around broken package ..." 1>&5
+if test "$cf_cv_func_clock_gettime" = yes
+then
 
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists xmu; then
-       test -n "$verbose" && echo "    found package xmu" 1>&6
+cat >>confdefs.h <<\EOF
+#define HAVE_CLOCK_GETTIME 1
+EOF
 
 
-echo "${as_me:-configure}:11351: testing found package xmu ..." 1>&5
+else
+echo "$as_me:18812: checking for gettimeofday" >&5
+echo $ECHO_N "checking for gettimeofday... $ECHO_C" >&6
+if test "${ac_cv_func_gettimeofday+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18818 "configure"
+#include "confdefs.h"
+#define gettimeofday autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef gettimeofday
 
 
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags xmu 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   xmu 2>/dev/null`"
-       test -n "$verbose" && echo "    package xmu CFLAGS: $cf_pkgconfig_incs" 1>&6
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-echo "${as_me:-configure}:11357: testing package xmu CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gettimeofday (void);
 
 
-       test -n "$verbose" && echo "    package xmu LIBS: $cf_pkgconfig_libs" 1>&6
+int
+main (void)
+{
 
 
-echo "${as_me:-configure}:11361: testing package xmu LIBS: $cf_pkgconfig_libs ..." 1>&5
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_gettimeofday) || defined (__stub___gettimeofday)
+#error found stub for gettimeofday
+#endif
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+       return gettimeofday ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18849: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:18852: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18855: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:18858: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_gettimeofday=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_gettimeofday=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:18868: result: $ac_cv_func_gettimeofday" >&5
+echo "${ECHO_T}$ac_cv_func_gettimeofday" >&6
+if test "$ac_cv_func_gettimeofday" = yes; then
 
 
-for cf_add_cflags in $cf_pkgconfig_incs
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+cat >>confdefs.h <<\EOF
+#define HAVE_GETTIMEOFDAY 1
+EOF
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+else
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+echo "$as_me:18878: checking for gettimeofday in -lbsd" >&5
+echo $ECHO_N "checking for gettimeofday in -lbsd... $ECHO_C" >&6
+if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbsd  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18886 "configure"
+#include "confdefs.h"
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gettimeofday (void);
+int
+main (void)
+{
+gettimeofday ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18905: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:18908: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18911: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:18914: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_gettimeofday=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_gettimeofday=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:18925: result: $ac_cv_lib_bsd_gettimeofday" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_gettimeofday" >&6
+if test "$ac_cv_lib_bsd_gettimeofday" = yes; then
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+cat >>confdefs.h <<\EOF
+#define HAVE_GETTIMEOFDAY 1
+EOF
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lbsd; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 done
+LIBS="$cf_add_libs"
 
 
-if test -n "$cf_new_cflags" ; then
-
-       CFLAGS="$CFLAGS $cf_new_cflags"
 fi
 
 fi
 
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 fi
-
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
 fi
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
-       :
-else
-
-test -n "$verbose" && echo "   ...before $LIBS" 1>&6
+for ac_func in \
+getopt \
+snprintf \
+strdup \
+strstr \
+tsearch \
 
 
-echo "${as_me:-configure}:11447: testing ...before $LIBS ..." 1>&5
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:18963: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18969 "configure"
+#include "confdefs.h"
+#define $ac_func autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef $ac_func
 
 
-LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s,-lXt ,-lXt -lXmu ," -e 's/  / /g'`
-test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-echo "${as_me:-configure}:11452: testing ...after  $LIBS ..." 1>&5
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char $ac_func (void);
 
 
-fi
+int
+main (void)
+{
 
 
-                                       ;;
-                               esac
-                       fi
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+#error found stub for $ac_func
+#endif
 
 
-                       break
+       return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19000: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19003: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19006: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19009: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_var=yes"
 else
 else
-       :
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_var=no"
 fi
 fi
-
-       done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:19019: result: `eval echo '${'"$as_ac_var"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_var"'}'`" >&6
+if test "`eval echo '${'"$as_ac_var"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+EOF
 
 
-if test -z "$cf_x_athena_lib" ; then
-
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists Xext; then
-       test -n "$verbose" && echo "    found package Xext" 1>&6
-
-echo "${as_me:-configure}:11473: testing found package Xext ..." 1>&5
-
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags Xext 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   Xext 2>/dev/null`"
-       test -n "$verbose" && echo "    package Xext CFLAGS: $cf_pkgconfig_incs" 1>&6
-
-echo "${as_me:-configure}:11479: testing package Xext CFLAGS: $cf_pkgconfig_incs ..." 1>&5
-
-       test -n "$verbose" && echo "    package Xext LIBS: $cf_pkgconfig_libs" 1>&6
-
-echo "${as_me:-configure}:11483: testing package Xext LIBS: $cf_pkgconfig_libs ..." 1>&5
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_pkgconfig_incs
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+fi
+done
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+# use a compile-check to work with ncurses*-config and subdirectory includes
+echo "$as_me:19030: checking if we can use termcap.h" >&5
+echo $ECHO_N "checking if we can use termcap.h... $ECHO_C" >&6
+if test "${cf_cv_have_termcap_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19037 "configure"
+#include "confdefs.h"
 
 
-if test -n "$cf_new_cflags" ; then
+#include <curses.h>
+#ifdef NCURSES_VERSION
+#undef NCURSES_VERSION
+#endif
+#include <termcap.h>
+#ifndef NCURSES_VERSION
+#error wrong header
+#endif
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+int
+main (void)
+{
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19058: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:19061: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19064: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19067: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_have_termcap_h=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_have_termcap_h=no
 fi
 fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:19077: result: $cf_cv_have_termcap_h" >&5
+echo "${ECHO_T}$cf_cv_have_termcap_h" >&6
+if test "x$cf_cv_have_termcap_h" = xyes
+then
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_TERMCAP_H 1
+EOF
 
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
-       :
 else
 else
-
-       echo "$as_me:11567: checking for XextCreateExtension in -lXext" >&5
-echo $ECHO_N "checking for XextCreateExtension in -lXext... $ECHO_C" >&6
-if test "${ac_cv_lib_Xext_XextCreateExtension+set}" = set; then
+echo "$as_me:19087: checking if we can use ncurses/termcap.h" >&5
+echo $ECHO_N "checking if we can use ncurses/termcap.h... $ECHO_C" >&6
+if test "${cf_cv_have_ncurses_termcap_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lXext  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 11575 "configure"
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19094 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+#include <ncurses/curses.h>
+#ifdef NCURSES_VERSION
+#undef NCURSES_VERSION
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XextCreateExtension ();
+#include <ncurses/termcap.h>
+#ifndef NCURSES_VERSION
+#error wrong header
+#endif
+
 int
 int
-main ()
+main (void)
 {
 {
-XextCreateExtension ();
+return 0;
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11594: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19115: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:11597: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11600: \"$ac_try\"") >&5
+  echo "$as_me:19118: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19121: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11603: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_Xext_XextCreateExtension=yes
+  echo "$as_me:19124: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_have_ncurses_termcap_h=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_Xext_XextCreateExtension=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+cf_cv_have_ncurses_termcap_h=no
 fi
 fi
-echo "$as_me:11614: result: $ac_cv_lib_Xext_XextCreateExtension" >&5
-echo "${ECHO_T}$ac_cv_lib_Xext_XextCreateExtension" >&6
-if test $ac_cv_lib_Xext_XextCreateExtension = yes; then
-  LIBS="-lXext $LIBS"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:19134: result: $cf_cv_have_ncurses_termcap_h" >&5
+echo "${ECHO_T}$cf_cv_have_ncurses_termcap_h" >&6
+test "x$cf_cv_have_ncurses_termcap_h" = xyes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERMCAP_H 1
+EOF
 
 fi
 
 
 fi
 
-cf_have_X_LIBS=no
-
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists xt; then
-       test -n "$verbose" && echo "    found package xt" 1>&6
-
-echo "${as_me:-configure}:11627: testing found package xt ..." 1>&5
-
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags xt 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   xt 2>/dev/null`"
-       test -n "$verbose" && echo "    package xt CFLAGS: $cf_pkgconfig_incs" 1>&6
-
-echo "${as_me:-configure}:11633: testing package xt CFLAGS: $cf_pkgconfig_incs ..." 1>&5
-
-       test -n "$verbose" && echo "    package xt LIBS: $cf_pkgconfig_libs" 1>&6
+if test "x$ac_cv_func_getopt" = xno; then
+       { { echo "$as_me:19144: error: getopt is required for building programs" >&5
+echo "$as_me: error: getopt is required for building programs" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 
-echo "${as_me:-configure}:11637: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
+if test "$cf_enable_widec" = yes; then
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+for ac_func in \
+mblen \
+mbrlen \
+mbrtowc \
+mbsrtowcs \
+mbstowcs \
+mbtowc \
+wcsrtombs \
+wcstombs \
 
 
-for cf_add_cflags in $cf_pkgconfig_incs
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:19163: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 19169 "configure"
+#include "confdefs.h"
+#define $ac_func autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef $ac_func
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char $ac_func (void);
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+int
+main (void)
+{
 
 
-if test -n "$cf_new_cflags" ; then
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+#error found stub for $ac_func
+#endif
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+       return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19200: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19203: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19206: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19209: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_var=no"
 fi
 fi
-
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:19219: result: `eval echo '${'"$as_ac_var"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_var"'}'`" >&6
+if test "`eval echo '${'"$as_ac_var"'}'`" = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+EOF
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 fi
+done
 
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
+fi
 
 
-       case "x$LIBS" in #(vi
-       *-lX11*) #(vi
-               ;;
-       *)
-# we have an "xt" package, but it may omit Xt's dependency on X11
-echo "$as_me:11724: checking for usable X dependency" >&5
-echo $ECHO_N "checking for usable X dependency... $ECHO_C" >&6
-if test "${cf_cv_xt_x11_compat+set}" = set; then
+echo "$as_me:19231: checking definition to turn on extended curses functions" >&5
+echo $ECHO_N "checking definition to turn on extended curses functions... $ECHO_C" >&6
+if test "${cf_cv_need_xopen_extension+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 11731 "configure"
+cf_cv_need_xopen_extension=unknown
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19239 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <X11/Xlib.h>
-
+$ac_includes_default
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 
 {
 
-       int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
-       int rc2 = XClearWindow((Display*) 0, (Window) 0);
-       int rc3 = XMoveWindow((Display*) 0, (Window) 0, 0, 0);
-       int rc4 = XMoveResizeWindow((Display*)0, (Window)0, 0, 0, 0, 0);
+#if defined(NCURSES_VERSION_PATCH)
+#if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
+       #error disallow ncurses versions between 2020/04/03 and 2010/05/01
+#endif
+#endif
+#ifdef NCURSES_WIDECHAR
+#error prefer to fall-through on the second checks
+#endif
+       static char dummy[10];
+       cchar_t check;
+       int check2 = curs_set((int)sizeof(check));
+       long x = winnstr(stdscr, dummy, 5);
+       int x1, y1;
+       (void)check2;
+       getbegyx(stdscr, y1, x1);
+       (void)x;
+       (void)y1;
+       (void)x1;
 
   ;
   return 0;
 }
 _ACEOF
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11750: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19272: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11753: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11756: \"$ac_try\"") >&5
+  echo "$as_me:19275: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19278: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11759: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xt_x11_compat=yes
+  echo "$as_me:19281: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_need_xopen_extension=none
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xt_x11_compat=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:11769: result: $cf_cv_xt_x11_compat" >&5
-echo "${ECHO_T}$cf_cv_xt_x11_compat" >&6
-               if test "$cf_cv_xt_x11_compat" = no
-               then
-                       test -n "$verbose" && echo "    work around broken X11 dependency" 1>&6
-
-echo "${as_me:-configure}:11775: testing work around broken X11 dependency ..." 1>&5
-
-                       # 2010/11/19 - good enough until a working Xt on Xcb is delivered.
-
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists x11; then
-       test -n "$verbose" && echo "    found package x11" 1>&6
-
-echo "${as_me:-configure}:11782: testing found package x11 ..." 1>&5
-
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags x11 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   x11 2>/dev/null`"
-       test -n "$verbose" && echo "    package x11 CFLAGS: $cf_pkgconfig_incs" 1>&6
-
-echo "${as_me:-configure}:11788: testing package x11 CFLAGS: $cf_pkgconfig_incs ..." 1>&5
-
-       test -n "$verbose" && echo "    package x11 LIBS: $cf_pkgconfig_libs" 1>&6
-
-echo "${as_me:-configure}:11792: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_pkgconfig_incs
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
-
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
-
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
-
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+cat "conftest.$ac_ext" >&5
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
+       do
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 19291 "configure"
+#include "confdefs.h"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+#define $cf_try_xopen_extension 1
+$ac_includes_default
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
 
 
-if test -n "$cf_new_cflags" ; then
+               static char dummy[10];
+               cchar_t check;
+               int check2 = curs_set((int)sizeof(check));
+               long x = winnstr(stdscr, dummy, 5);
+               int x1, y1;
+               getbegyx(stdscr, y1, x1);
+               (void)check2;
+               (void)x;
+               (void)y1;
+               (void)x1;
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19317: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19320: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19323: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19326: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_need_xopen_extension=$cf_try_xopen_extension; break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+       done
 
 
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 fi
+echo "$as_me:19340: result: $cf_cv_need_xopen_extension" >&5
+echo "${ECHO_T}$cf_cv_need_xopen_extension" >&6
 
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
-       :
-else
-
-test -n "$verbose" && echo "   ...before $LIBS" 1>&6
+case "$cf_cv_need_xopen_extension" in
+(*_*)
 
 
-echo "${as_me:-configure}:11878: testing ...before $LIBS ..." 1>&5
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D$cf_cv_need_xopen_extension"
 
 
-LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s,-lXt ,-lXt -lX11 ," -e 's/  / /g'`
-test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
+       ;;
+esac
 
 
-echo "${as_me:-configure}:11883: testing ...after  $LIBS ..." 1>&5
+echo "$as_me:19352: checking for term.h" >&5
+echo $ECHO_N "checking for term.h... $ECHO_C" >&6
+if test "${cf_cv_term_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-fi
+# If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
+# for <term.h> if we do not find the variant.
 
 
-               fi
-               ;;
-       esac
+cf_header_list="term.h ncurses/term.h ncursesw/term.h"
 
 
-echo "$as_me:11891: checking for usable X Toolkit package" >&5
-echo $ECHO_N "checking for usable X Toolkit package... $ECHO_C" >&6
-if test "${cf_cv_xt_ice_compat+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+case "${cf_cv_ncurses_header:-curses.h}" in
+(*/*)
+       cf_header_item=`echo "${cf_cv_ncurses_header:-curses.h}" | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h
+       cf_header_list="$cf_header_item $cf_header_list"
+       ;;
+esac
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 11898 "configure"
+for cf_header in $cf_header_list
+do
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19373 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <X11/Shell.h>
-
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <${cf_header}>
 int
 int
-main ()
+main (void)
 {
 {
-int num = IceConnectionNumber(0)
-
+WINDOW *x; (void)x
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11913: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19387: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:11916: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11919: \"$ac_try\"") >&5
+  echo "$as_me:19390: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19393: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11922: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xt_ice_compat=yes
+  echo "$as_me:19396: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_term_header=$cf_header
+        break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xt_ice_compat=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+cf_cv_term_header=no
 fi
 fi
-echo "$as_me:11932: result: $cf_cv_xt_ice_compat" >&5
-echo "${ECHO_T}$cf_cv_xt_ice_compat" >&6
-
-       if test "$cf_cv_xt_ice_compat" = no
-       then
-               # workaround for broken ".pc" files used for X Toolkit.
-               case "x$X_PRE_LIBS" in #(vi
-               *-lICE*)
-                       case "x$LIBS" in #(vi
-                       *-lICE*) #(vi
-                               ;;
-                       *)
-                               test -n "$verbose" && echo "    work around broken ICE dependency" 1>&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
 
-echo "${as_me:-configure}:11946: testing work around broken ICE dependency ..." 1>&5
+case "$cf_cv_term_header" in
+(no)
+       # If curses is ncurses, some packagers still mess it up by trying to make
+       # us use GNU termcap.  This handles the most common case.
+       for cf_header in ncurses/term.h ncursesw/term.h
+       do
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 19415 "configure"
+#include "confdefs.h"
 
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists ice; then
-       test -n "$verbose" && echo "    found package ice" 1>&6
+#include <${cf_cv_ncurses_header:-curses.h}>
+#ifdef NCURSES_VERSION
+#include <${cf_header}>
+#else
+#error expected NCURSES_VERSION to be defined
+#endif
+int
+main (void)
+{
+WINDOW *x; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19433: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:19436: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19439: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19442: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_term_header=$cf_header
+                        break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_term_header=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+       done
+       ;;
+esac
 
 
-echo "${as_me:-configure}:11951: testing found package ice ..." 1>&5
+fi
+echo "$as_me:19457: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
 
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags ice 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   ice 2>/dev/null`"
-       test -n "$verbose" && echo "    package ice CFLAGS: $cf_pkgconfig_incs" 1>&6
+case "$cf_cv_term_header" in
+(term.h)
 
 
-echo "${as_me:-configure}:11957: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
 
 
-       test -n "$verbose" && echo "    package ice LIBS: $cf_pkgconfig_libs" 1>&6
+       ;;
+(ncurses/term.h)
 
 
-echo "${as_me:-configure}:11961: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+       ;;
+(ncursesw/term.h)
 
 
-for cf_add_cflags in $cf_pkgconfig_incs
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+       ;;
+esac
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+echo "$as_me:19484: checking for unctrl.h" >&5
+echo $ECHO_N "checking for unctrl.h... $ECHO_C" >&6
+if test "${cf_cv_unctrl_header+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+# If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look
+# for <unctrl.h> if we do not find the variant.
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h"
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
+case "${cf_cv_ncurses_header:-curses.h}" in
+(*/*)
+       cf_header_item=`echo "${cf_cv_ncurses_header:-curses.h}" | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h
+       cf_header_list="$cf_header_item $cf_header_list"
        ;;
 esac
        ;;
 esac
-done
 
 
-if test -n "$cf_new_cflags" ; then
+for cf_header in $cf_header_list
+do
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19505 "configure"
+#include "confdefs.h"
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <${cf_header}>
+int
+main (void)
+{
+WINDOW *x; (void)x
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19519: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:19522: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19525: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19528: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_unctrl_header=$cf_header
+        break
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_unctrl_header=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
 
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 fi
+echo "$as_me:19541: result: $cf_cv_unctrl_header" >&5
+echo "${ECHO_T}$cf_cv_unctrl_header" >&6
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+case "$cf_cv_unctrl_header" in
+(no)
+       { echo "$as_me:19546: WARNING: unctrl.h header not found" >&5
+echo "$as_me: WARNING: unctrl.h header not found" >&2;}
+       ;;
+esac
 
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
+case "$cf_cv_unctrl_header" in
+(unctrl.h)
 
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists sm; then
-       test -n "$verbose" && echo "    found package sm" 1>&6
+cat >>confdefs.h <<\EOF
+#define HAVE_UNCTRL_H 1
+EOF
 
 
-echo "${as_me:-configure}:12046: testing found package sm ..." 1>&5
+       ;;
+(ncurses/unctrl.h)
 
 
-       cf_pkgconfig_incs="`$PKG_CONFIG --cflags sm 2>/dev/null`"
-       cf_pkgconfig_libs="`$PKG_CONFIG --libs   sm 2>/dev/null`"
-       test -n "$verbose" && echo "    package sm CFLAGS: $cf_pkgconfig_incs" 1>&6
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_UNCTRL_H 1
+EOF
 
 
-echo "${as_me:-configure}:12052: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+       ;;
+(ncursesw/unctrl.h)
 
 
-       test -n "$verbose" && echo "    package sm LIBS: $cf_pkgconfig_libs" 1>&6
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_UNCTRL_H 1
+EOF
 
 
-echo "${as_me:-configure}:12056: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+       ;;
+esac
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+for cf_func in \
+_nc_tparm_analyze \
+_tracef \
+alloc_pair \
+assume_default_colors \
+chgat \
+color_content \
+color_set \
+copywin \
+curses_trace \
+delscreen \
+dupwin \
+exit_curses \
+exit_terminfo \
+filter \
+getbegx \
+getcurx \
+getmaxx \
+getnstr \
+getparx \
+getwin \
+halfdelay \
+init_extended_color \
+mvderwin \
+mvvline \
+mvwin \
+mvwvline \
+napms \
+newpad \
+putwin \
+reset_color_pairs \
+resize_term \
+resizeterm \
+restartterm \
+ripoffline \
+scr_dump \
+setupterm \
+slk_color \
+slk_init \
+termattrs \
+termname \
+tgetent \
+tigetnum \
+tigetstr \
+tiparm \
+tiparm_s \
+tiscan_s \
+tputs_sp \
+typeahead \
+unget_wch \
+use_default_colors \
+use_env \
+use_extended_names \
+use_screen \
+use_window \
+vid_puts \
+vidputs \
+vsscanf \
+vw_printw \
+wchgat \
+winsdelln \
+winsstr \
+wresize \
+wsyncdown \
 
 
-for cf_add_cflags in $cf_pkgconfig_incs
 do
 do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+       echo "$as_me:19644: checking for ${cf_func}" >&5
+echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+echo "${as_me:-configure}:19647: testing ${cf_func} ..." 1>&5
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+       if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+               eval cf_result='$ac_cv_func_'$cf_func
+               if test ".$cf_result" != ".no"; then
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19656 "configure"
+#include "confdefs.h"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
+
+int
+main (void)
+{
 
 
-if test -n "$cf_new_cflags" ; then
+#ifndef ${cf_func}
+long foo = (long)(&${cf_func});
+fprintf(stderr, "testing linkage of $cf_func:%p\\n", (void *)foo);
+if (foo + 1234L > 5678L)
+       ${cf_cv_main_return:-return}(foo != 0);
+#endif
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19689: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19692: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19695: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19698: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               fi
+               eval 'cf_cv_func_'$cf_func'="$cf_result"'
 
 
-if test -n "$cf_new_cppflags" ; then
-
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 
 fi
 
-if test -n "$cf_new_extra_cppflags" ; then
+       # use the computed/retrieved cache-value:
+       eval 'cf_result=$cf_cv_func_'$cf_func
+       echo "$as_me:19714: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+       if test "$cf_result" != no; then
+               cat >>confdefs.h <<EOF
+#define HAVE_${cf_tr_func} 1
+EOF
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+       fi
+done
 
 
-       LIBS="$cf_pkgconfig_libs $LIBS"
-       :
-else
-       :
-fi
+for cf_func in tputs
+do
 
 
-else
+cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-test -n "$verbose" && echo "   ...before $LIBS" 1>&6
+       echo "$as_me:19729: checking for ${cf_func}" >&5
+echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
 
 
-echo "${as_me:-configure}:12146: testing ...before $LIBS ..." 1>&5
+echo "${as_me:-configure}:19732: testing ${cf_func} ..." 1>&5
 
 
-LIBS=`echo "$LIBS" | sed -e "s/[       ][      ]*/ /g" -e "s,-lXt ,-lXt $X_PRE_LIBS ," -e 's/  / /g'`
-test -n "$verbose" && echo "   ...after  $LIBS" 1>&6
+       if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-echo "${as_me:-configure}:12151: testing ...after  $LIBS ..." 1>&5
+               eval cf_result='$ac_cv_func_'$cf_func
+               if test ".$cf_result" != ".no"; then
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19741 "configure"
+#include "confdefs.h"
 
 
-fi
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
 
 
-                               ;;
-                       esac
-                       ;;
-               esac
-       fi
+int
+main (void)
+{
 
 
-       cf_have_X_LIBS=yes
+#ifndef ${cf_func}
+long foo = (long)(&${cf_func});
+fprintf(stderr, "testing linkage of $cf_func:%p\\n", (void *)foo);
+if (foo + 1234L > 5678L)
+       ${cf_cv_main_return:-return}(foo != 0);
+#endif
 
 
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19774: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19777: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19780: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19783: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
 else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               fi
+               eval 'cf_cv_func_'$cf_func'="$cf_result"'
 
 
-       LDFLAGS="$X_LIBS $LDFLAGS"
-
-test -n "$verbose" && echo "   checking additions to CFLAGS" 1>&6
+fi
 
 
-echo "${as_me:-configure}:12169: testing checking additions to CFLAGS ..." 1>&5
+       # use the computed/retrieved cache-value:
+       eval 'cf_result=$cf_cv_func_'$cf_func
+       echo "$as_me:19799: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+       if test "$cf_result" != no; then
+               cat >>confdefs.h <<EOF
+#define HAVE_${cf_tr_func} 1
+EOF
 
 
-cf_check_cflags="$CFLAGS"
-cf_check_cppflags="$CPPFLAGS"
+       fi
+done
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+if test "x$cf_cv_func_tputs" = xyes
+then
+       cf_done=no
+       for cf_arg in int char
+       do
+               for cf_ret in int void
+               do
+                       if test "$cf_ret" = void
+                       then
+                               cf_return="/* nothing */"
+                       else
+                               cf_return="return value"
+                       fi
+                       cat >"conftest.$ac_ext" <<_ACEOF
+#line 19823 "configure"
+#include "confdefs.h"
 
 
-for cf_add_cflags in $X_CFLAGS
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_cv_term_header>
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+static $cf_ret outc($cf_arg value) { $cf_return; }
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+int
+main (void)
+{
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+       tputs("hello", 0, outc);
+       ${cf_cv_main_return:-return}(0);
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19843: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:19846: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19849: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19852: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+               test -n "$verbose" && echo "    prototype $cf_ret func($cf_arg value)" 1>&6
 
 
-if test -n "$cf_new_cflags" ; then
-       test -n "$verbose" && echo "    add to \$CFLAGS $cf_new_cflags" 1>&6
+echo "${as_me:-configure}:19857: testing prototype $cf_ret func($cf_arg value) ..." 1>&5
 
 
-echo "${as_me:-configure}:12240: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+               cat >>confdefs.h <<EOF
+#define TPUTS_ARG               $cf_arg
+#define TPUTS_PROTO(func,value) $cf_ret func(TPUTS_ARG value)
+#define TPUTS_RETURN(value)     $cf_return
+EOF
+               cf_done=yes
+               break
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               done
+               test "$cf_done" = yes && break
+       done
 fi
 
 fi
 
-if test -n "$cf_new_cppflags" ; then
-       test -n "$verbose" && echo "    add to \$CPPFLAGS $cf_new_cppflags" 1>&6
-
-echo "${as_me:-configure}:12248: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+echo "$as_me:19877: checking for ncurses extended functions" >&5
+echo $ECHO_N "checking for ncurses extended functions... $ECHO_C" >&6
+if test "${cf_cv_ncurses_ext_funcs+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19884 "configure"
+#include "confdefs.h"
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-       test -n "$verbose" && echo "    add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
 
 
-echo "${as_me:-configure}:12256: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+int x = NCURSES_EXT_FUNCS
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19899: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:19902: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19905: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19908: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_ext_funcs=defined
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 
 
-if test "$cf_check_cflags" != "$CFLAGS" ; then
-cat >conftest.$ac_ext <<_ACEOF
-#line 12263 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19916 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello world");
+
+       (void) assume_default_colors (0, 0);
+       (void) curses_version ();
+       (void) define_key (0, 0);
+       (void) is_term_resized (0, 0);
+       (void) key_defined (0);
+       (void) keybound (0, 0);
+       (void) keyok (0, 0);
+       (void) resize_term (0, 0);
+       (void) resizeterm (0, 0);
+       (void) use_default_colors ();
+       (void) use_extended_names (0);
+       (void) wresize (0, 0, 0);
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12275: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19941: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12278: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12281: \"$ac_try\"") >&5
+  echo "$as_me:19944: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19947: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12284: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:19950: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_ext_funcs=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-test -n "$verbose" && echo "   test-compile failed.  Undoing change to \$CFLAGS" 1>&6
-
-echo "${as_me:-configure}:12292: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
-
-        if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
-                test -n "$verbose" && echo "   but keeping change to \$CPPFLAGS" 1>&6
-
-echo "${as_me:-configure}:12297: testing but keeping change to \$CPPFLAGS ..." 1>&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_ext_funcs=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-        fi
-        CFLAGS="$cf_check_flags"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
 fi
 fi
+echo "$as_me:19964: result: $cf_cv_ncurses_ext_funcs" >&5
+echo "${ECHO_T}$cf_cv_ncurses_ext_funcs" >&6
+test "$cf_cv_ncurses_ext_funcs" = yes &&
+cat >>confdefs.h <<\EOF
+#define NCURSES_EXT_FUNCS 1
+EOF
 
 
-       echo "$as_me:12305: checking for XOpenDisplay" >&5
-echo $ECHO_N "checking for XOpenDisplay... $ECHO_C" >&6
-if test "${ac_cv_func_XOpenDisplay+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 12311 "configure"
+if test "$cf_enable_widec" = yes
+then
+       # workaround for systems with ncurses before 20111029, due to change of
+       # feature test macro from _XPG5 to _XOPEN_SOURCE
+       if test -n "$cf_cv_ncurses_version" && test "x$cf_cv_ncurses_version" != xno
+       then
+               cf_define_xpg5=no
+               echo "$as_me:19978: checking if _XPG5 should be defined to enable wide-characters" >&5
+echo $ECHO_N "checking if _XPG5 should be defined to enable wide-characters... $ECHO_C" >&6
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 19982 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char XOpenDisplay (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XOpenDisplay ();
-char (*f) ();
 
 
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_XOpenDisplay) || defined (__stub___XOpenDisplay)
-choke me
-#else
-f = XOpenDisplay;
-#endif
-
+int x = _XPG5
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12342: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19995: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:12345: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12348: \"$ac_try\"") >&5
+  echo "$as_me:19998: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20001: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12351: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_XOpenDisplay=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_XOpenDisplay=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:12361: result: $ac_cv_func_XOpenDisplay" >&5
-echo "${ECHO_T}$ac_cv_func_XOpenDisplay" >&6
-if test $ac_cv_func_XOpenDisplay = yes; then
+  echo "$as_me:20004: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   :
 else
-
-       echo "$as_me:12367: checking for XOpenDisplay in -lX11" >&5
-echo $ECHO_N "checking for XOpenDisplay in -lX11... $ECHO_C" >&6
-if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12375 "configure"
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save_cppflags="$CPPFLAGS"
+                        CPPFLAGS="$CPPFLAGS -D_XPG5"
+                        cat >"conftest.$ac_ext" <<_ACEOF
+#line 20013 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XOpenDisplay ();
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-XOpenDisplay ();
+int x = _XPG5
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12394: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20026: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:12397: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12400: \"$ac_try\"") >&5
+  echo "$as_me:20029: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20032: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12403: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_X11_XOpenDisplay=yes
+  echo "$as_me:20035: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_define_xpg5=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_X11_XOpenDisplay=no
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:12414: result: $ac_cv_lib_X11_XOpenDisplay" >&5
-echo "${ECHO_T}$ac_cv_lib_X11_XOpenDisplay" >&6
-if test $ac_cv_lib_X11_XOpenDisplay = yes; then
-  LIBS="-lX11 $LIBS"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+                        CPPFLAGS="$cf_save_cppflags"
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+               echo "$as_me:20046: result: $cf_define_xpg5" >&5
+echo "${ECHO_T}$cf_define_xpg5" >&6
 
 
-fi
+               if test "$cf_define_xpg5" = yes
+               then
+                       CPPFLAGS="$CPPFLAGS -D_XPG5"
+               fi
+       fi
 
 
-       echo "$as_me:12422: checking for XtAppInitialize" >&5
-echo $ECHO_N "checking for XtAppInitialize... $ECHO_C" >&6
-if test "${ac_cv_func_XtAppInitialize+set}" = set; then
+       echo "$as_me:20055: checking for wide-character functions" >&5
+echo $ECHO_N "checking for wide-character functions... $ECHO_C" >&6
+if test "${cf_cv_widechar_funcs+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 12428 "configure"
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 20062 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char XtAppInitialize (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XtAppInitialize ();
-char (*f) ();
 
 
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_XtAppInitialize) || defined (__stub___XtAppInitialize)
-choke me
-#else
-f = XtAppInitialize;
-#endif
+
+               static wchar_t src_wchar[2];
+               static cchar_t dst_cchar;
+               setcchar(&dst_cchar, src_wchar, A_NORMAL, 0, (void *) 0);
 
   ;
   return 0;
 }
 _ACEOF
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12459: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20079: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12462: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12465: \"$ac_try\"") >&5
+  echo "$as_me:20082: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20085: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12468: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_XtAppInitialize=yes
+  echo "$as_me:20088: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_widechar_funcs=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_XtAppInitialize=no
+cat "conftest.$ac_ext" >&5
+cf_cv_widechar_funcs=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
 fi
 fi
-echo "$as_me:12478: result: $ac_cv_func_XtAppInitialize" >&5
-echo "${ECHO_T}$ac_cv_func_XtAppInitialize" >&6
-if test $ac_cv_func_XtAppInitialize = yes; then
-  :
+echo "$as_me:20099: result: $cf_cv_widechar_funcs" >&5
+echo "${ECHO_T}$cf_cv_widechar_funcs" >&6
+       if test "$cf_cv_widechar_funcs" != no ; then
+
+cat >>confdefs.h <<\EOF
+#define USE_WIDEC_SUPPORT 1
+EOF
+
+       else
+               cat >>confdefs.h <<\EOF
+#define USE_WIDEC_SUPPORT 0
+EOF
+
+       fi
 else
 else
+       cat >>confdefs.h <<\EOF
+#define USE_WIDEC_SUPPORT 0
+EOF
 
 
-       echo "$as_me:12484: checking for XtAppInitialize in -lXt" >&5
-echo $ECHO_N "checking for XtAppInitialize in -lXt... $ECHO_C" >&6
-if test "${ac_cv_lib_Xt_XtAppInitialize+set}" = set; then
+fi
+
+echo "$as_me:20120: checking if $cf_cv_screen library uses pthreads" >&5
+echo $ECHO_N "checking if $cf_cv_screen library uses pthreads... $ECHO_C" >&6
+if test "${cf_cv_use_pthreads+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12492 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20127 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XtAppInitialize ();
+#include <${cf_cv_ncurses_header:-curses.h}>
+extern void _nc_init_pthreads(void);
+
 int
 int
-main ()
+main (void)
 {
 {
-XtAppInitialize ();
+
+       initscr();
+       _nc_init_pthreads();
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12511: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20145: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12514: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12517: \"$ac_try\"") >&5
+  echo "$as_me:20148: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20151: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12520: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_Xt_XtAppInitialize=yes
+  echo "$as_me:20154: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_use_pthreads=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_Xt_XtAppInitialize=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:12531: result: $ac_cv_lib_Xt_XtAppInitialize" >&5
-echo "${ECHO_T}$ac_cv_lib_Xt_XtAppInitialize" >&6
-if test $ac_cv_lib_Xt_XtAppInitialize = yes; then
-  cat >>confdefs.h <<\EOF
-#define HAVE_LIBXT 1
-EOF
-
-                cf_have_X_LIBS=Xt
-                LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"
-fi
-
-fi
-
+cat "conftest.$ac_ext" >&5
+cf_cv_use_pthreads=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 
-if test $cf_have_X_LIBS = no ; then
-       { echo "$as_me:12547: WARNING: Unable to successfully link X Toolkit library (-lXt) with
-test program.  You will have to check and add the proper libraries by hand
-to makefile." >&5
-echo "$as_me: WARNING: Unable to successfully link X Toolkit library (-lXt) with
-test program.  You will have to check and add the proper libraries by hand
-to makefile." >&2;}
 fi
 fi
+echo "$as_me:20165: result: $cf_cv_use_pthreads" >&5
+echo "${ECHO_T}$cf_cv_use_pthreads" >&6
+test $cf_cv_use_pthreads = yes &&
+cat >>confdefs.h <<\EOF
+#define USE_PTHREADS 1
+EOF
 
 
-cf_x_athena_root=$cf_x_athena
-cf_x_athena_inc=""
+echo "$as_me:20172: checking if sys/time.h works with sys/select.h" >&5
+echo $ECHO_N "checking if sys/time.h works with sys/select.h... $ECHO_C" >&6
+if test "${cf_cv_sys_time_select+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-for cf_path in default \
-       /usr/contrib/X11R6 \
-       /usr/contrib/X11R5 \
-       /usr/lib/X11R5 \
-       /usr/local
-do
-       if test -z "$cf_x_athena_inc" ; then
-               cf_save="$CPPFLAGS"
-               cf_test=X11/$cf_x_athena_root/SimpleMenu.h
-               if test $cf_path != default ; then
-                       CPPFLAGS="$cf_save -I$cf_path/include"
-                       echo "$as_me:12569: checking for $cf_test in $cf_path" >&5
-echo $ECHO_N "checking for $cf_test in $cf_path... $ECHO_C" >&6
-               else
-                       echo "$as_me:12572: checking for $cf_test" >&5
-echo $ECHO_N "checking for $cf_test... $ECHO_C" >&6
-               fi
-               cat >conftest.$ac_ext <<_ACEOF
-#line 12576 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20179 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <X11/Intrinsic.h>
-#include <$cf_test>
+#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
 int
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12590: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20199: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12593: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12596: \"$ac_try\"") >&5
+  echo "$as_me:20202: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20205: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12599: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:20208: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_sys_time_select=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+cf_cv_sys_time_select=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               echo "$as_me:12608: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-               if test "$cf_result" = yes ; then
-                       cf_x_athena_inc=$cf_path
-                       break
-               else
-                       CPPFLAGS="$cf_save"
-               fi
-       fi
-done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-if test -z "$cf_x_athena_inc" ; then
-       { echo "$as_me:12620: WARNING: Unable to successfully find Athena header files with test program" >&5
-echo "$as_me: WARNING: Unable to successfully find Athena header files with test program" >&2;}
-elif test "$cf_x_athena_inc" != default ; then
-       CPPFLAGS="$CPPFLAGS -I$cf_x_athena_inc"
 fi
 
 fi
 
-cf_x_athena_root=$cf_x_athena
-cf_x_athena_lib=""
+echo "$as_me:20220: result: $cf_cv_sys_time_select" >&5
+echo "${ECHO_T}$cf_cv_sys_time_select" >&6
+test "$cf_cv_sys_time_select" = yes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_SYS_TIME_SELECT 1
+EOF
 
 
-for cf_path in default \
-       /usr/contrib/X11R6 \
-       /usr/contrib/X11R5 \
-       /usr/lib/X11R5 \
-       /usr/local
-do
-       for cf_lib in \
-               ${cf_x_athena_root} \
-               ${cf_x_athena_root}7 \
-               ${cf_x_athena_root}6
-       do
-       for cf_libs in \
-               "-l$cf_lib -lXmu" \
-               "-l$cf_lib -lXpm -lXmu" \
-               "-l${cf_lib}_s -lXmu_s"
-       do
-               if test -z "$cf_x_athena_lib" ; then
-                       cf_save="$LIBS"
-                       cf_test=XawSimpleMenuAddGlobalActions
-                       if test $cf_path != default ; then
-                               LIBS="-L$cf_path/lib $cf_libs $LIBS"
-                               echo "$as_me:12650: checking for $cf_libs in $cf_path" >&5
-echo $ECHO_N "checking for $cf_libs in $cf_path... $ECHO_C" >&6
-                       else
-                               LIBS="$cf_libs $LIBS"
-                               echo "$as_me:12654: checking for $cf_test in $cf_libs" >&5
-echo $ECHO_N "checking for $cf_test in $cf_libs... $ECHO_C" >&6
-                       fi
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 12658 "configure"
-#include "confdefs.h"
+# special check for test/ditto.c
 
 
-#include <X11/Intrinsic.h>
-#include <X11/$cf_x_athena_root/SimpleMenu.h>
+echo "$as_me:20229: checking for openpty in -lutil" >&5
+echo $ECHO_N "checking for openpty in -lutil... $ECHO_C" >&6
+if test "${ac_cv_lib_util_openpty+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lutil  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20237 "configure"
+#include "confdefs.h"
 
 
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char openpty (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-$cf_test((XtAppContext) 0)
+openpty ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12674: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20256: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12677: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12680: \"$ac_try\"") >&5
+  echo "$as_me:20259: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20262: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:12683: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-                       echo "$as_me:12692: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-                       if test "$cf_result" = yes ; then
-                               cf_x_athena_lib="$cf_libs"
-                               break
-                       fi
-                       LIBS="$cf_save"
-               fi
-       done # cf_libs
-               test -n "$cf_x_athena_lib" && break
-       done # cf_lib
-done
-
-if test -z "$cf_x_athena_lib" ; then
-       { { echo "$as_me:12706: error: Unable to successfully link Athena library (-l$cf_x_athena_root) with test program" >&5
-echo "$as_me: error: Unable to successfully link Athena library (-l$cf_x_athena_root) with test program" >&2;}
-   { (exit 1); exit 1; }; }
-fi
-
-cf_x_athena_LIBS=`echo "HAVE_LIB_$cf_x_athena" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_x_athena_LIBS 1
-EOF
-
-fi
-
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in xcurses-config
-  do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:12724: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_XCURSES_CONFIG+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  if test -n "$XCURSES_CONFIG"; then
-  ac_cv_prog_XCURSES_CONFIG="$XCURSES_CONFIG" # Let the user override the test.
+  ac_status=$?
+  echo "$as_me:20265: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_util_openpty=yes
 else
 else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_XCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:12739: found $ac_dir/$ac_word" >&5
-break
-done
-
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_util_openpty=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-XCURSES_CONFIG=$ac_cv_prog_XCURSES_CONFIG
-if test -n "$XCURSES_CONFIG"; then
-  echo "$as_me:12747: result: $XCURSES_CONFIG" >&5
-echo "${ECHO_T}$XCURSES_CONFIG" >&6
+echo "$as_me:20276: result: $ac_cv_lib_util_openpty" >&5
+echo "${ECHO_T}$ac_cv_lib_util_openpty" >&6
+if test "$ac_cv_lib_util_openpty" = yes; then
+  cf_cv_lib_util=yes
 else
 else
-  echo "$as_me:12750: result: no" >&5
-echo "${ECHO_T}no" >&6
+  cf_cv_lib_util=no
 fi
 
 fi
 
-    test -n "$XCURSES_CONFIG" && break
-  done
-fi
-if test -z "$XCURSES_CONFIG"; then
-  ac_ct_XCURSES_CONFIG=$XCURSES_CONFIG
-  for ac_prog in xcurses-config
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:12763: checking for $ac_word" >&5
-echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
-if test "${ac_cv_prog_ac_ct_XCURSES_CONFIG+set}" = set; then
+echo "$as_me:20284: checking for openpty header" >&5
+echo $ECHO_N "checking for openpty header... $ECHO_C" >&6
+if test "${cf_cv_func_openpty+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  if test -n "$ac_ct_XCURSES_CONFIG"; then
-  ac_cv_prog_ac_ct_XCURSES_CONFIG="$ac_ct_XCURSES_CONFIG" # Let the user override the test.
-else
-  ac_save_IFS=$IFS; IFS=$ac_path_separator
-ac_dummy="$PATH"
-for ac_dir in $ac_dummy; do
-  IFS=$ac_save_IFS
-  test -z "$ac_dir" && ac_dir=.
-  $as_executable_p "$ac_dir/$ac_word" || continue
-ac_cv_prog_ac_ct_XCURSES_CONFIG="$ac_prog"
-echo "$as_me:12778: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
-fi
-ac_ct_XCURSES_CONFIG=$ac_cv_prog_ac_ct_XCURSES_CONFIG
-if test -n "$ac_ct_XCURSES_CONFIG"; then
-  echo "$as_me:12786: result: $ac_ct_XCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_XCURSES_CONFIG" >&6
-else
-  echo "$as_me:12789: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
 
 
-  test -n "$ac_ct_XCURSES_CONFIG" && break
+       cf_save_LIBS="$LIBS"
+       test "$cf_cv_lib_util" = yes && {
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lutil; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 done
-test -n "$ac_ct_XCURSES_CONFIG" || ac_ct_XCURSES_CONFIG="none"
+LIBS="$cf_add_libs"
+ }
+       for cf_header in pty.h libutil.h util.h
+       do
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 20311 "configure"
+#include "confdefs.h"
 
 
-  XCURSES_CONFIG=$ac_ct_XCURSES_CONFIG
-fi
+#include <$cf_header>
 
 
-if test "$XCURSES_CONFIG" != none ; then
+int
+main (void)
+{
 
 
-CPPFLAGS="$CPPFLAGS `$XCURSES_CONFIG --cflags`"
-LIBS="`$XCURSES_CONFIG --libs` $LIBS"
+       int x = openpty((int *)0, (int *)0, (char *)0,
+                                  (struct termios *)0, (struct winsize *)0);
+       (void)x;
 
 
-cf_cv_lib_XCurses=yes
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20329: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:20332: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20335: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:20338: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
 
-else
+               cf_cv_func_openpty=$cf_header
+               break
 
 
-LDFLAGS="$LDFLAGS $X_LIBS"
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 
 
-test -n "$verbose" && echo "   checking additions to CFLAGS" 1>&6
+               cf_cv_func_openpty=no
 
 
-echo "${as_me:-configure}:12813: testing checking additions to CFLAGS ..." 1>&5
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+       done
+       LIBS="$cf_save_LIBS"
 
 
-cf_check_cflags="$CFLAGS"
-cf_check_cppflags="$CPPFLAGS"
+fi
+echo "$as_me:20356: result: $cf_cv_func_openpty" >&5
+echo "${ECHO_T}$cf_cv_func_openpty" >&6
 
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+if test "$cf_cv_func_openpty" != no ; then
 
 
-for cf_add_cflags in $X_CFLAGS
-do
-case $cf_fix_cppflags in
-no)
-       case $cf_add_cflags in #(vi
-       -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
-               case $cf_add_cflags in
-               -D*)
-                       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
-
-                       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-                               && test -z "${cf_tst_cflags}" \
-                               && cf_fix_cppflags=yes
+cat >>confdefs.h <<EOF
+#define USE_OPENPTY_HEADER <$cf_cv_func_openpty>
+EOF
 
 
-                       if test $cf_fix_cppflags = yes ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       elif test "${cf_tst_cflags}" = "\"'" ; then
-                               cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
-                               continue
-                       fi
-                       ;;
-               esac
-               case "$CPPFLAGS" in
-               *$cf_add_cflags) #(vi
-                       ;;
-               *) #(vi
-                       case $cf_add_cflags in #(vi
-                       -D*)
-                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+cat >>confdefs.h <<\EOF
+#define USE_XTERM_PTY 1
+EOF
 
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
-               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+       if test "x$cf_cv_lib_util" = xyes ; then
+
+cf_add_libs="$TEST_LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in -lutil; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+TEST_LIBS="$cf_add_libs"
 
 
-                               ;;
-                       esac
-                       cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-                       ;;
-               esac
-               ;;
-       *)
-               cf_new_cflags="$cf_new_cflags $cf_add_cflags"
-               ;;
-       esac
-       ;;
-yes)
-       cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+       fi
+fi
 
 
-       cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+echo "$as_me:20390: checking for function curses_version" >&5
+echo $ECHO_N "checking for function curses_version... $ECHO_C" >&6
+if test "${cf_cv_func_curses_version+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-       test "${cf_add_cflags}" != "${cf_tst_cflags}" \
-               && test -z "${cf_tst_cflags}" \
-               && cf_fix_cppflags=no
-       ;;
-esac
-done
+if test "$cross_compiling" = yes; then
+  cf_cv_func_curses_version=unknown
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 20400 "configure"
+#include "confdefs.h"
 
 
-if test -n "$cf_new_cflags" ; then
-       test -n "$verbose" && echo "    add to \$CFLAGS $cf_new_cflags" 1>&6
+$ac_includes_default
 
 
-echo "${as_me:-configure}:12884: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+#include <${cf_cv_ncurses_header:-curses.h}>
 
 
-       CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+int main(void)
+{
+       char temp[1024];
+       sprintf(temp, "%.999s\\n", curses_version());
+       ${cf_cv_main_return:-return}(0);
+}
 
 
-if test -n "$cf_new_cppflags" ; then
-       test -n "$verbose" && echo "    add to \$CPPFLAGS $cf_new_cppflags" 1>&6
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:20416: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:20419: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:20421: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:20424: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_func_curses_version=yes
 
 
-echo "${as_me:-configure}:12892: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_func_curses_version=no
 
 
-       CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+rm -f core
+fi
+echo "$as_me:20439: result: $cf_cv_func_curses_version" >&5
+echo "${ECHO_T}$cf_cv_func_curses_version" >&6
+test "$cf_cv_func_curses_version" = yes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_CURSES_VERSION 1
+EOF
 
 
-if test -n "$cf_new_extra_cppflags" ; then
-       test -n "$verbose" && echo "    add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
+echo "$as_me:20446: checking for alternate character set array" >&5
+echo $ECHO_N "checking for alternate character set array... $ECHO_C" >&6
+if test "${cf_cv_curses_acs_map+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
 
 
-echo "${as_me:-configure}:12900: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+cf_cv_curses_acs_map=unknown
+for name in acs_map _acs_map __acs_map ${NCURSES_WRAP_PREFIX}acs_map
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20456 "configure"
+#include "confdefs.h"
 
 
-       EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+#include <${cf_cv_ncurses_header:-curses.h}>
 
 
-if test "$cf_check_cflags" != "$CFLAGS" ; then
-cat >conftest.$ac_ext <<_ACEOF
-#line 12907 "configure"
-#include "confdefs.h"
-#include <stdio.h>
 int
 int
-main ()
+main (void)
 {
 {
-printf("Hello world");
+
+${name}['k'] = ACS_PLUS
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12919: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20472: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12922: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12925: \"$ac_try\"") >&5
+  echo "$as_me:20475: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20478: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12928: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:20481: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_acs_map=$name; break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-test -n "$verbose" && echo "   test-compile failed.  Undoing change to \$CFLAGS" 1>&6
-
-echo "${as_me:-configure}:12936: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+done
 
 
-        if test "$cf_check_cppflags" != "$CPPFLAGS" ; then
-                test -n "$verbose" && echo "   but keeping change to \$CPPFLAGS" 1>&6
+fi
+echo "$as_me:20492: result: $cf_cv_curses_acs_map" >&5
+echo "${ECHO_T}$cf_cv_curses_acs_map" >&6
 
 
-echo "${as_me:-configure}:12941: testing but keeping change to \$CPPFLAGS ..." 1>&5
+test "$cf_cv_curses_acs_map" != unknown &&
+cat >>confdefs.h <<EOF
+#define CURSES_ACS_ARRAY $cf_cv_curses_acs_map
+EOF
 
 
-        fi
-        CFLAGS="$cf_check_flags"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
+if test "$cf_enable_widec" = yes; then
 
 
-echo "$as_me:12949: checking for XOpenDisplay in -lX11" >&5
-echo $ECHO_N "checking for XOpenDisplay in -lX11... $ECHO_C" >&6
-if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then
+echo "$as_me:20502: checking for wide alternate character set array" >&5
+echo $ECHO_N "checking for wide alternate character set array... $ECHO_C" >&6
+if test "${cf_cv_curses_wacs_map+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12957 "configure"
+
+       cf_cv_curses_wacs_map=unknown
+       for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
+       do
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 20512 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XOpenDisplay ();
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-XOpenDisplay ();
+void *foo = &(${name}['k']); (void)foo
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12976: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20528: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12979: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12982: \"$ac_try\"") >&5
+  echo "$as_me:20531: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20534: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12985: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_X11_XOpenDisplay=yes
+  echo "$as_me:20537: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_wacs_map=$name
+        break
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_X11_XOpenDisplay=no
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:12996: result: $ac_cv_lib_X11_XOpenDisplay" >&5
-echo "${ECHO_T}$ac_cv_lib_X11_XOpenDisplay" >&6
-if test $ac_cv_lib_X11_XOpenDisplay = yes; then
-  LIBS="-lX11 $LIBS"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+       done
 fi
 fi
+echo "$as_me:20548: result: $cf_cv_curses_wacs_map" >&5
+echo "${ECHO_T}$cf_cv_curses_wacs_map" >&6
 
 
-echo "$as_me:13002: checking for XCurses library" >&5
-echo $ECHO_N "checking for XCurses library... $ECHO_C" >&6
-if test "${cf_cv_lib_XCurses+set}" = set; then
+test "$cf_cv_curses_wacs_map" != unknown &&
+cat >>confdefs.h <<EOF
+#define CURSES_WACS_ARRAY $cf_cv_curses_wacs_map
+EOF
+
+echo "$as_me:20556: checking for wide alternate character constants" >&5
+echo $ECHO_N "checking for wide alternate character constants... $ECHO_C" >&6
+if test "${cf_cv_curses_wacs_symbols+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-LIBS="-lXCurses $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 13010 "configure"
+
+cf_cv_curses_wacs_symbols=no
+if test "$cf_cv_curses_wacs_map" != unknown
+then
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 20566 "configure"
+#include "confdefs.h"
+
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+cchar_t *foo = WACS_PLUS;
+        ${cf_cv_curses_wacs_map}['k'] = *WACS_PLUS; (void)foo
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20583: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:20586: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20589: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:20592: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_wacs_symbols=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+else
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 20602 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <xcurses.h>
-char *XCursesProgramName = "test";
-
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-XCursesExit();
+cchar_t *foo = WACS_PLUS; (void)foo
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13025: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20618: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13028: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13031: \"$ac_try\"") >&5
+  echo "$as_me:20621: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20624: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13034: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_lib_XCurses=yes
+  echo "$as_me:20627: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_wacs_symbols=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_lib_XCurses=no
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:13045: result: $cf_cv_lib_XCurses" >&5
-echo "${ECHO_T}$cf_cv_lib_XCurses" >&6
 
 fi
 
 fi
+echo "$as_me:20638: result: $cf_cv_curses_wacs_symbols" >&5
+echo "${ECHO_T}$cf_cv_curses_wacs_symbols" >&6
 
 
-if test $cf_cv_lib_XCurses = yes ; then
-       cat >>confdefs.h <<\EOF
-#define UNIX 1
+test "$cf_cv_curses_wacs_symbols" != no &&
+cat >>confdefs.h <<\EOF
+#define CURSES_WACS_SYMBOLS 1
 EOF
 
 EOF
 
-       cat >>confdefs.h <<\EOF
-#define XCURSES 1
-EOF
+fi
 
 
-       echo "$as_me:13059: checking for xcurses.h" >&5
-echo $ECHO_N "checking for xcurses.h... $ECHO_C" >&6
-if test "${ac_cv_header_xcurses_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13065 "configure"
+echo "$as_me:20648: checking for type attr_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo $ECHO_N "checking for type attr_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20651 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <xcurses.h>
+
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+
+attr_t foo
+
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:13069: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20669: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13075: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_xcurses_h=yes
+  echo "$as_me:20672: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20675: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:20678: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_xcurses_h=no
-fi
-rm -f conftest.err conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
-echo "$as_me:13094: result: $ac_cv_header_xcurses_h" >&5
-echo "${ECHO_T}$ac_cv_header_xcurses_h" >&6
-if test $ac_cv_header_xcurses_h = yes; then
-  cat >>confdefs.h <<\EOF
-#define HAVE_XCURSES 1
-EOF
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:20687: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
 
-fi
+cf_result=`echo "have_type_attr_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
 
 else
 
 else
-       { { echo "$as_me:13104: error: Cannot link with XCurses" >&5
-echo "$as_me: error: Cannot link with XCurses" >&2;}
-   { (exit 1); exit 1; }; }
-fi
 
 
-       ;;
-esac
+cat >>confdefs.h <<EOF
+#define attr_t long
+EOF
 
 
-case $cf_cv_screen in #(vi
-pdcurses) #(vi
-       ;;
-*)
-       # look for curses-related libraries
+fi
 
 
-as_ac_Lib=`echo "ac_cv_lib_panel$cf_cv_libtype''_new_panel" | $as_tr_sh`
-echo "$as_me:13119: checking for new_panel in -lpanel$cf_cv_libtype" >&5
-echo $ECHO_N "checking for new_panel in -lpanel$cf_cv_libtype... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+if test "$cf_enable_widec" = yes; then
+
+# This is needed on Tru64 5.0 to declare mbstate_t
+echo "$as_me:20708: checking if we must include wchar.h to declare mbstate_t" >&5
+echo $ECHO_N "checking if we must include wchar.h to declare mbstate_t... $ECHO_C" >&6
+if test "${cf_cv_mbstate_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lpanel$cf_cv_libtype  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 13127 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20715 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char new_panel ();
 int
 int
-main ()
+main (void)
 {
 {
-new_panel ();
+mbstate_t state; (void)state
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13146: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20733: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:13149: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13152: \"$ac_try\"") >&5
+  echo "$as_me:20736: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20739: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13155: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:20742: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_mbstate_t=no
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:13166: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_LIBpanel$cf_cv_libtype" | $as_tr_cpp` 1
-EOF
-
-  LIBS="-lpanel$cf_cv_libtype $LIBS"
-
-fi
-
-as_ac_Lib=`echo "ac_cv_lib_menu$cf_cv_libtype''_menu_driver" | $as_tr_sh`
-echo "$as_me:13178: checking for menu_driver in -lmenu$cf_cv_libtype" >&5
-echo $ECHO_N "checking for menu_driver in -lmenu$cf_cv_libtype... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Lib+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmenu$cf_cv_libtype  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 13186 "configure"
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20749 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char menu_driver ();
 int
 int
-main ()
+main (void)
 {
 {
-menu_driver ();
+mbstate_t value; (void) value
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13205: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20768: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:13208: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13211: \"$ac_try\"") >&5
+  echo "$as_me:20771: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20774: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13214: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:20777: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_mbstate_t=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
+cat "conftest.$ac_ext" >&5
+cf_cv_mbstate_t=unknown
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:13225: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_LIBmenu$cf_cv_libtype" | $as_tr_cpp` 1
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:20789: result: $cf_cv_mbstate_t" >&5
+echo "${ECHO_T}$cf_cv_mbstate_t" >&6
+
+if test "$cf_cv_mbstate_t" = yes ; then
+
+cat >>confdefs.h <<\EOF
+#define NEED_WCHAR_H 1
 EOF
 
 EOF
 
-  LIBS="-lmenu$cf_cv_libtype $LIBS"
+       NEED_WCHAR_H=1
+fi
+
+# if we do not find mbstate_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_mbstate_t" = unknown ; then
+       NCURSES_MBSTATE_T=1
+fi
 
 
+# if we find mbstate_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_mbstate_t" != unknown ; then
+       NCURSES_OK_MBSTATE_T=1
 fi
 
 fi
 
-as_ac_Lib=`echo "ac_cv_lib_form$cf_cv_libtype''_form_driver" | $as_tr_sh`
-echo "$as_me:13237: checking for form_driver in -lform$cf_cv_libtype" >&5
-echo $ECHO_N "checking for form_driver in -lform$cf_cv_libtype... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Lib+set}\" = set"; then
+# This is needed on Tru64 5.0 to declare wchar_t
+echo "$as_me:20812: checking if we must include wchar.h to declare wchar_t" >&5
+echo $ECHO_N "checking if we must include wchar.h to declare wchar_t... $ECHO_C" >&6
+if test "${cf_cv_wchar_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lform$cf_cv_libtype  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 13245 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20819 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char form_driver ();
 int
 int
-main ()
+main (void)
 {
 {
-form_driver ();
+wchar_t state; (void)state
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13264: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20837: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:13267: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13270: \"$ac_try\"") >&5
+  echo "$as_me:20840: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20843: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13273: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:20846: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wchar_t=no
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:13284: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_LIBform$cf_cv_libtype" | $as_tr_cpp` 1
-EOF
-
-  LIBS="-lform$cf_cv_libtype $LIBS"
-
-fi
-
-       # look for curses-related headers
-
-for ac_header in \
-               nc_alloc.h \
-               nomacros.h \
-               form.h \
-               menu.h \
-               panel.h \
-               term_entry.h \
-
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13307: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13313 "configure"
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20853 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <$ac_header>
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
+int
+main (void)
+{
+wchar_t value; (void) value
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:13317: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20872: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13323: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
+  echo "$as_me:20875: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20878: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:20881: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wchar_t=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
+cat "conftest.$ac_ext" >&5
+cf_cv_wchar_t=unknown
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:13342: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:20893: result: $cf_cv_wchar_t" >&5
+echo "${ECHO_T}$cf_cv_wchar_t" >&6
+
+if test "$cf_cv_wchar_t" = yes ; then
+
+cat >>confdefs.h <<\EOF
+#define NEED_WCHAR_H 1
 EOF
 
 EOF
 
+       NEED_WCHAR_H=1
+fi
+
+# if we do not find wchar_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_wchar_t" = unknown ; then
+       NCURSES_WCHAR_T=1
 fi
 fi
-done
 
 
-       ;;
-esac
+# if we find wchar_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_wchar_t" != unknown ; then
+       NCURSES_OK_WCHAR_T=1
+fi
 
 
-echo "$as_me:13355: checking return type of signal handlers" >&5
-echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
-if test "${ac_cv_type_signal+set}" = set; then
+# This is needed on Tru64 5.0 to declare wint_t
+echo "$as_me:20916: checking if we must include wchar.h to declare wint_t" >&5
+echo $ECHO_N "checking if we must include wchar.h to declare wint_t... $ECHO_C" >&6
+if test "${cf_cv_wint_t+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13361 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20923 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-#include <signal.h>
-#ifdef signal
-# undef signal
-#endif
-#ifdef __cplusplus
-extern "C" void (*signal (int, void (*)(int)))(int);
-#else
-void (*signal ()) ();
-#endif
 
 
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
 int
 int
-main ()
+main (void)
 {
 {
-int i;
+wint_t state; (void)state
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13383: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20941: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13386: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13389: \"$ac_try\"") >&5
+  echo "$as_me:20944: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20947: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13392: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_type_signal=void
+  echo "$as_me:20950: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wint_t=no
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_type_signal=int
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:13402: result: $ac_cv_type_signal" >&5
-echo "${ECHO_T}$ac_cv_type_signal" >&6
-
-cat >>confdefs.h <<EOF
-#define RETSIGTYPE $ac_cv_type_signal
-EOF
-
-echo "$as_me:13409: checking for ANSI C header files" >&5
-echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
-if test "${ac_cv_header_stdc+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13415 "configure"
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20957 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+
 #include <stdlib.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
+int
+main (void)
+{
+wint_t value; (void) value
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-if { (eval echo "$as_me:13423: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20976: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13429: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_cv_header_stdc=yes
+  echo "$as_me:20979: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20982: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:20985: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wint_t=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_stdc=no
+cat "conftest.$ac_ext" >&5
+cf_cv_wint_t=unknown
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+echo "$as_me:20997: result: $cf_cv_wint_t" >&5
+echo "${ECHO_T}$cf_cv_wint_t" >&6
 
 
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13451 "configure"
-#include "confdefs.h"
-#include <string.h>
+if test "$cf_cv_wint_t" = yes ; then
 
 
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "memchr" >/dev/null 2>&1; then
-  :
-else
-  ac_cv_header_stdc=no
-fi
-rm -rf conftest*
+cat >>confdefs.h <<\EOF
+#define NEED_WCHAR_H 1
+EOF
 
 
+       NEED_WCHAR_H=1
 fi
 
 fi
 
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13469 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "free" >/dev/null 2>&1; then
-  :
-else
-  ac_cv_header_stdc=no
+# if we do not find wint_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_wint_t" = unknown ; then
+       NCURSES_WINT_T=1
 fi
 fi
-rm -rf conftest*
 
 
+# if we find wint_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_wint_t" != unknown ; then
+       NCURSES_OK_WINT_T=1
 fi
 
 fi
 
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then
-  :
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13490 "configure"
+       if test "$NCURSES_OK_MBSTATE_T" = 0 ; then
+
+echo "$as_me:21021: checking for type mbstate_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo $ECHO_N "checking for type mbstate_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21024 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <ctype.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
-                     || ('j' <= (c) && (c) <= 'r') \
-                     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
 
 
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-        || toupper (i) != TOUPPER (i))
-      $ac_main_return(2);
-  $ac_main_return (0);
+
+mbstate_t foo
+
+  ;
+  return 0;
 }
 _ACEOF
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:13516: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:21042: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:13519: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:13521: \"$ac_try\"") >&5
+  echo "$as_me:21045: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:21048: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13524: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:21051: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_header_stdc=no
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-fi
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
-echo "$as_me:13537: result: $ac_cv_header_stdc" >&5
-echo "${ECHO_T}$ac_cv_header_stdc" >&6
-if test $ac_cv_header_stdc = yes; then
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:21060: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
 
-cat >>confdefs.h <<\EOF
-#define STDC_HEADERS 1
+cf_result=`echo "have_type_mbstate_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
+
+else
+
+cat >>confdefs.h <<EOF
+#define mbstate_t long
 EOF
 
 fi
 
 EOF
 
 fi
 
-echo "$as_me:13547: checking whether time.h and sys/time.h may both be included" >&5
-echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
-if test "${ac_cv_header_time+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13553 "configure"
+       fi
+
+       if test "$NCURSES_OK_WCHAR_T" = 0 ; then
+
+echo "$as_me:21082: checking for type wchar_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo $ECHO_N "checking for type wchar_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21085 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
 
 
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-if ((struct tm *) 0)
-return 0;
+
+wchar_t foo
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13569: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:21103: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13572: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13575: \"$ac_try\"") >&5
+  echo "$as_me:21106: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:21109: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13578: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_header_time=yes
+  echo "$as_me:21112: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_header_time=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:13588: result: $ac_cv_header_time" >&5
-echo "${ECHO_T}$ac_cv_header_time" >&6
-if test $ac_cv_header_time = yes; then
-
-cat >>confdefs.h <<\EOF
-#define TIME_WITH_SYS_TIME 1
-EOF
-
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:21121: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
 
-for ac_header in \
-getopt.h \
-locale.h \
-math.h \
-stdarg.h \
-sys/ioctl.h \
-sys/select.h \
-sys/time.h \
-termios.h \
-unistd.h \
+cf_result=`echo "have_type_wchar_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13611: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13617 "configure"
-#include "confdefs.h"
-#include <$ac_header>
-_ACEOF
-if { (eval echo "$as_me:13621: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13627: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
-else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
-fi
-echo "$as_me:13646: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+cat >>confdefs.h <<EOF
+#define $cf_result 1
 EOF
 EOF
-
-fi
-done
-
-for ac_header in unistd.h getopt.h
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13659: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13665 "configure"
-#include "confdefs.h"
-#include <$ac_header>
-_ACEOF
-if { (eval echo "$as_me:13669: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
-  ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13675: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
+
 else
 else
-  echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
-fi
-echo "$as_me:13694: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+
+cat >>confdefs.h <<EOF
+#define wchar_t long
 EOF
 
 fi
 EOF
 
 fi
-done
 
 
-echo "$as_me:13704: checking for header declaring getopt variables" >&5
-echo $ECHO_N "checking for header declaring getopt variables... $ECHO_C" >&6
-if test "${cf_cv_getopt_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+       fi
 
 
-cf_cv_getopt_header=none
-for cf_header in stdio.h stdlib.h unistd.h getopt.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 13714 "configure"
+       if test "$NCURSES_OK_WINT_T" = 0 ; then
+
+echo "$as_me:21143: checking for type wint_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo $ECHO_N "checking for type wint_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21146 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <$cf_header>
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-int x = optind; char *y = optarg
+
+wint_t foo
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13727: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:21164: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13730: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13733: \"$ac_try\"") >&5
+  echo "$as_me:21167: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:21170: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13736: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_getopt_header=$cf_header
- break
+  echo "$as_me:21173: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:21182: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
 
-fi
-echo "$as_me:13748: result: $cf_cv_getopt_header" >&5
-echo "${ECHO_T}$cf_cv_getopt_header" >&6
-if test $cf_cv_getopt_header != none ; then
-       cat >>confdefs.h <<\EOF
-#define HAVE_GETOPT_HEADER 1
+cf_result=`echo "have_type_wint_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
+
+else
+
+cat >>confdefs.h <<EOF
+#define wint_t long
 EOF
 
 fi
 
 EOF
 
 fi
 
-for ac_func in \
-gettimeofday \
-strdup \
+       fi
+fi
 
 
+for cf_data in \
+TABSIZE \
+curscr \
+ospeed \
+boolnames \
+boolfnames \
+ttytype
 do
 do
-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:13763: checking for $ac_func" >&5
-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$as_ac_var+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13769 "configure"
+echo "$as_me:21211: checking for data $cf_data declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo $ECHO_N "checking for data $cf_data declaration in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21215 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char $ac_func ();
-char (*f) ();
 
 int
 
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
+
+#if defined($cf_data) && ((defined(NCURSES_WRAPPED_VAR) && (NCURSES_VERSION_PATCH < 20200208)) || defined(NCURSES_BROKEN_LINKER) || defined(NCURSES_REENTRANT))
+       const void *foo = (const void *)($cf_data);
 #else
 #else
-f = $ac_func;
+       const void *foo = &($cf_data);
 #endif
 #endif
+       fprintf(stderr, "testing linkage of $cf_data:%p\\n", (const void *)foo);
 
   ;
   return 0;
 }
 _ACEOF
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13800: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:21248: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:13803: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13806: \"$ac_try\"") >&5
+  echo "$as_me:21251: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:21254: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13809: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_var=yes"
+  echo "$as_me:21257: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_var=no"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
-echo "$as_me:13819: result: `eval echo '${'$as_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
-if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-EOF
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:21267: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
 
 
-fi
-done
+if test "$cf_result" = yes ; then
 
 
-if test "$cf_enable_widec" = yes; then
+cf_result=`echo "have_curses_data_$cf_data" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 
-for ac_func in \
-mblen \
-mbrlen \
-mbrtowc \
-mbsrtowcs \
-mbstowcs \
-mbtowc \
-wcsrtombs \
-wcstombs \
+       cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
 
 
-do
-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:13843: checking for $ac_func" >&5
-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$as_ac_var+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13849 "configure"
+       echo "$as_me:21279: checking for data $cf_data in library" >&5
+echo $ECHO_N "checking for data $cf_data in library... $ECHO_C" >&6
+       # BSD linkers insist on making weak linkage, but resolve at runtime.
+       if test "$cross_compiling" = yes; then
+
+       # cross-compiling
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 21286 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
 #endif
 #endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char $ac_func ();
-char (*f) ();
 
 
+extern char $cf_data;
 int
 int
-main ()
+main (void)
 {
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
+
+       do {
+
+#if defined($cf_data) && ((defined(NCURSES_WRAPPED_VAR) && (NCURSES_VERSION_PATCH < 20200208)) || defined(NCURSES_BROKEN_LINKER) || defined(NCURSES_REENTRANT))
+       const void *foo = (const void *)($cf_data);
 #else
 #else
-f = $ac_func;
+       const void *foo = &($cf_data);
 #endif
 #endif
+       fprintf(stderr, "testing linkage of $cf_data:%p\\n", (const void *)foo);
+
+               ${cf_cv_main_return:-return}(foo == 0);
+       } while (0)
 
   ;
   return 0;
 }
 _ACEOF
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13880: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21325: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13883: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13886: \"$ac_try\"") >&5
+  echo "$as_me:21328: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21331: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13889: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_var=yes"
+  echo "$as_me:21334: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_var=no"
+cat "conftest.$ac_ext" >&5
+cf_result=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 21346 "configure"
+#include "confdefs.h"
+
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
+#include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
+
+extern char $cf_data;
+int main(void)
+{
+
+#if defined($cf_data) && ((defined(NCURSES_WRAPPED_VAR) && (NCURSES_VERSION_PATCH < 20200208)) || defined(NCURSES_BROKEN_LINKER) || defined(NCURSES_REENTRANT))
+       const void *foo = (const void *)($cf_data);
+#else
+       const void *foo = &($cf_data);
+#endif
+       fprintf(stderr, "testing linkage of $cf_data:%p\\n", (const void *)foo);
+
+       ${cf_cv_main_return:-return}(foo == 0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:21378: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:21381: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:21383: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:21386: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:13899: result: `eval echo '${'$as_ac_var'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
-if test `eval echo '${'$as_ac_var'}'` = yes; then
-  cat >>confdefs.h <<EOF
-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+       echo "$as_me:21398: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+       if test "$cf_result" = yes ; then
+
+cf_result=`echo "decl_curses_data_$cf_data" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cat >>confdefs.h <<EOF
+#define $cf_result 1
+EOF
+
+               # do not exit loop here, since we prefer system's declarations
+       fi
+fi
+done
+
+if test -n "$with_screen" && test "x$with_screen" = "xpdcurses"
+then
+       echo "$as_me:21415: checking for X" >&5
+echo $ECHO_N "checking for X... $ECHO_C" >&6
+
+# Check whether --with-x or --without-x was given.
+if test "${with_x+set}" = set; then
+  withval="$with_x"
+
+fi;
+# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
+if test "x$with_x" = xno; then
+  # The user explicitly disabled X.
+  have_x=disabled
+else
+  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
+    # Both variables are already set.
+    have_x=yes
+  else
+    if test "${ac_cv_have_x+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # One or both of the vars are not set, and there is no cached value.
+ac_x_includes=no ac_x_libraries=no
+rm -fr conftest.dir
+if mkdir conftest.dir; then
+  cd conftest.dir
+  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
+  cat >Imakefile <<'EOF'
+acfindx:
+       @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
 EOF
 EOF
+  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
+    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+    eval "`${MAKE-make} acfindx 2>/dev/null | grep -v make`"
+    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
+    for ac_extension in a so sl dylib dll; do
+      if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" &&
+         test -f "$ac_im_libdir/libX11.$ac_extension"; then
+        ac_im_usrlibdir=$ac_im_libdir; break
+      fi
+    done
+    # Screen out bogus values from the imake configuration.  They are
+    # bogus both because they are the default anyway, and because
+    # using them would break gcc on systems where it needs fixed includes.
+    case $ac_im_incroot in
+       /usr/include) ;;
+       *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
+    esac
+    case $ac_im_usrlibdir in
+       /usr/lib | /lib) ;;
+       *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
+    esac
+  fi
+  cd ..
+  rm -fr conftest.dir
+fi
+
+# Standard set of common directories for X headers.
+# Check X11 before X11Rn because it is often a symlink to the current release.
+ac_x_header_dirs='
+/usr/X11/include
+/usr/X11R7/include
+/usr/X11R6/include
+/usr/X11R5/include
+/usr/X11R4/include
 
 
-fi
-done
+/opt/local/include
+/opt/X11/include
 
 
-fi
+/usr/include/X11
+/usr/include/X11R7
+/usr/include/X11R6
+/usr/include/X11R5
+/usr/include/X11R4
 
 
-echo "$as_me:13911: checking if we must define _XOPEN_SOURCE_EXTENDED" >&5
-echo $ECHO_N "checking if we must define _XOPEN_SOURCE_EXTENDED... $ECHO_C" >&6
-if test "${cf_cv_need_xopen_extension+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+/usr/local/X11/include
+/usr/local/X11R7/include
+/usr/local/X11R6/include
+/usr/local/X11R5/include
+/usr/local/X11R4/include
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 13918 "configure"
-#include "confdefs.h"
+/usr/local/include/X11
+/usr/local/include/X11R7
+/usr/local/include/X11R6
+/usr/local/include/X11R5
+/usr/local/include/X11R4
 
 
-#include <stdlib.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
+/usr/X386/include
+/usr/x386/include
+/usr/XFree86/include/X11
 
 
-#if defined(NCURSES_VERSION_PATCH)
-#if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
-       make an error
-#endif
-#endif
-       long x = winnstr(stdscr, "", 0);
-       int x1, y1;
-       getbegyx(stdscr, y1, x1)
-  ;
-  return 0;
-}
+/usr/include
+/usr/local/include
+/usr/unsupported/include
+/usr/athena/include
+/usr/local/x11r5/include
+/usr/lpp/Xamples/include
+
+/usr/openwin/include
+/usr/openwin/share/include'
+
+if test "$ac_x_includes" = no; then
+  # Guess where to find include files, by looking for Intrinsic.h.
+  # First, try using that file with no special directory specified.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 21519 "configure"
+#include "confdefs.h"
+#include <X11/Intrinsic.h>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13940: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:13943: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13946: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:21523: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:13949: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_need_xopen_extension=no
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:21529: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # We can compile using X headers with no special include directory.
+ac_x_includes=
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 13956 "configure"
-#include "confdefs.h"
+  cat "conftest.$ac_ext" >&5
+  for ac_dir in $ac_x_header_dirs; do
+  if test -r "$ac_dir/X11/Intrinsic.h"; then
+    ac_x_includes=$ac_dir
+    break
+  fi
+done
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi # $ac_x_includes = no
 
 
-#define _XOPEN_SOURCE_EXTENDED
-#include <stdlib.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
+if test "$ac_x_libraries" = no; then
+  # Check for the libraries.
+  # See if we find them without any special options.
+  # Don't add to $LIBS permanently.
+  ac_save_LIBS=$LIBS
+  LIBS="-lXt $LIBS"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 21562 "configure"
+#include "confdefs.h"
+#include <X11/Intrinsic.h>
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifdef NCURSES_VERSION
-       cchar_t check;
-       int check2 = curs_set((int)sizeof(check));
-#endif
-       long x = winnstr(stdscr, "", 0);
-       int x1, y1;
-       getbegyx(stdscr, y1, x1)
+XtMalloc (0)
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13978: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21574: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13981: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13984: \"$ac_try\"") >&5
+  echo "$as_me:21577: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21580: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13987: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_need_xopen_extension=yes
+  echo "$as_me:21583: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  LIBS=$ac_save_LIBS
+# We can link X programs with no special library path.
+ac_x_libraries=
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_need_xopen_extension=unknown
+cat "conftest.$ac_ext" >&5
+LIBS=$ac_save_LIBS
+for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
+do
+  # Don't even attempt the hair of trying to link an X program!
+  for ac_extension in a so sl dylib dll; do
+    if test -r "$ac_dir/libXt.$ac_extension"; then
+      ac_x_libraries=$ac_dir
+      break 2
+    fi
+  done
+done
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi # $ac_x_libraries = no
+
+if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then
+  # Didn't find X anywhere.  Cache the known absence of X.
+  ac_cv_have_x="have_x=no"
+else
+  # Record where we found X for the cache.
+  ac_cv_have_x="have_x=yes \
+               ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 fi
-echo "$as_me:13999: result: $cf_cv_need_xopen_extension" >&5
-echo "${ECHO_T}$cf_cv_need_xopen_extension" >&6
-test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
 
 
-echo "$as_me:14003: checking for term.h" >&5
-echo $ECHO_N "checking for term.h... $ECHO_C" >&6
-if test "${cf_cv_term_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+  fi
+  eval "$ac_cv_have_x"
+fi # $with_x != no
+
+if test "$have_x" != yes; then
+  echo "$as_me:21621: result: $have_x" >&5
+echo "${ECHO_T}$have_x" >&6
+  no_x=yes
 else
 else
+  # If each of the values was on the command line, it overrides each guess.
+  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
+  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
+  # Update the cache value to reflect the command line values.
+  ac_cv_have_x="have_x=yes \
+               ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
+  echo "$as_me:21631: result: libraries $x_libraries, headers $x_includes" >&5
+echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
+fi
 
 
-# If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
-# for <term.h> if we do not find the variant.
+       if test "$no_x" = yes; then
+  # Not all programs may use this symbol, but it does not hurt to define it.
 
 
-cf_header_list="term.h ncurses/term.h ncursesw/term.h"
+cat >>confdefs.h <<\EOF
+#define X_DISPLAY_MISSING 1
+EOF
 
 
-case ${cf_cv_ncurses_header:-curses.h} in #(vi
-*/*)
-       cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h
-       cf_header_list="$cf_header_item $cf_header_list"
-       ;;
-esac
+  X_CFLAGS=
+  X_PRE_LIBS=
+  X_LIBS=
+  X_EXTRA_LIBS=
+else
+  if test -n "$x_includes"; then
+    X_CFLAGS="$X_CFLAGS -I$x_includes"
+  fi
 
 
-for cf_header in $cf_header_list
-do
-       cat >conftest.$ac_ext <<_ACEOF
-#line 14024 "configure"
+  # It would also be nice to do this for all -L options, not just this one.
+  if test -n "$x_libraries"; then
+    X_LIBS="$X_LIBS -L$x_libraries"
+    # For Solaris; some versions of Sun CC require a space after -R and
+    # others require no space.  Words are not sufficient . . . .
+    case `(uname -sr) 2>/dev/null` in
+    "SunOS 5"*)
+      echo "$as_me:21658: checking whether -R must be followed by a space" >&5
+echo $ECHO_N "checking whether -R must be followed by a space... $ECHO_C" >&6
+      ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
+      cat >"conftest.$ac_ext" <<_ACEOF
+#line 21662 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <${cf_header}>
 int
 int
-main ()
+main (void)
 {
 {
-WINDOW *x
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14038: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21674: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14041: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14044: \"$ac_try\"") >&5
+  echo "$as_me:21677: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21680: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14047: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_term_header=$cf_header
-        break
+  echo "$as_me:21683: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_nospace=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_term_header=no
+cat "conftest.$ac_ext" >&5
+ac_R_nospace=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
-
-case $cf_cv_term_header in #(vi
-no)
-       # If curses is ncurses, some packagers still mess it up by trying to make
-       # us use GNU termcap.  This handles the most common case.
-       for cf_header in ncurses/term.h ncursesw/term.h
-       do
-               cat >conftest.$ac_ext <<_ACEOF
-#line 14066 "configure"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+      if test $ac_R_nospace = yes; then
+       echo "$as_me:21693: result: no" >&5
+echo "${ECHO_T}no" >&6
+       X_LIBS="$X_LIBS -R$x_libraries"
+      else
+       LIBS="$ac_xsave_LIBS -R $x_libraries"
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 21699 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#ifdef NCURSES_VERSION
-#include <${cf_header}>
-#else
-make an error
-#endif
 int
 int
-main ()
+main (void)
 {
 {
-WINDOW *x
+
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14084: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21711: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14087: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14090: \"$ac_try\"") >&5
+  echo "$as_me:21714: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21717: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14093: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_term_header=$cf_header
-                        break
+  echo "$as_me:21720: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_space=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_term_header=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-       done
-       ;;
-esac
-
+cat "conftest.$ac_ext" >&5
+ac_R_space=no
 fi
 fi
-echo "$as_me:14108: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
-
-case $cf_cv_term_header in #(vi
-term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
-
-       ;;
-ncurses/term.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
-
-       ;;
-ncursesw/term.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 1
-EOF
-
-       ;;
-esac
-
-echo "$as_me:14132: checking for unctrl.h" >&5
-echo $ECHO_N "checking for unctrl.h... $ECHO_C" >&6
-if test "${cf_cv_unctrl_header+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-# If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look
-# for <unctrl.h> if we do not find the variant.
-
-cf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+       if test $ac_R_space = yes; then
+         echo "$as_me:21730: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+         X_LIBS="$X_LIBS -R $x_libraries"
+       else
+         echo "$as_me:21734: result: neither works" >&5
+echo "${ECHO_T}neither works" >&6
+       fi
+      fi
+      LIBS=$ac_xsave_LIBS
+    esac
+  fi
 
 
-case ${cf_cv_ncurses_header:-curses.h} in #(vi
-*/*)
-       cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h
-       cf_header_list="$cf_header_item $cf_header_list"
-       ;;
-esac
+  # Check for system-dependent libraries X programs must link with.
+  # Do this before checking for the system-independent R6 libraries
+  # (-lICE), since we may need -lsocket or whatever for X linking.
 
 
-for cf_header in $cf_header_list
-do
-       cat >conftest.$ac_ext <<_ACEOF
-#line 14153 "configure"
+  if test "$ISC" = yes; then
+    X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
+  else
+    # Martyn Johnson says this is needed for Ultrix, if the X
+    # libraries were built with DECnet support.  And Karl Berry says
+    # the Alpha needs dnet_stub (dnet does not exist).
+    ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
+    cat >"conftest.$ac_ext" <<_ACEOF
+#line 21754 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <${cf_header}>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XOpenDisplay (void);
 int
 int
-main ()
+main (void)
 {
 {
-WINDOW *x
+XOpenDisplay ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14167: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21773: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14170: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14173: \"$ac_try\"") >&5
+  echo "$as_me:21776: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21779: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14176: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_unctrl_header=$cf_header
-        break
+  echo "$as_me:21782: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_unctrl_header=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
-
-case $cf_cv_unctrl_header in #(vi
-no)
-       { echo "$as_me:14190: WARNING: unctrl.h header not found" >&5
-echo "$as_me: WARNING: unctrl.h header not found" >&2;}
-       ;;
-esac
-
-fi
-echo "$as_me:14196: result: $cf_cv_unctrl_header" >&5
-echo "${ECHO_T}$cf_cv_unctrl_header" >&6
-
-case $cf_cv_unctrl_header in #(vi
-unctrl.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_UNCTRL_H 1
-EOF
-
-       ;;
-ncurses/unctrl.h) #(vi
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_UNCTRL_H 1
-EOF
-
-       ;;
-ncursesw/unctrl.h)
-       cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_UNCTRL_H 1
-EOF
-
-       ;;
-esac
-
-for cf_func in \
-assume_default_colors \
-chgat \
-color_set \
-filter \
-getbegx \
-getcurx \
-getmaxx \
-getnstr \
-getparx \
-getwin \
-mvvline \
-mvwvline \
-napms \
-putwin \
-resize_term \
-resizeterm \
-ripoffline \
-scr_dump \
-setupterm \
-slk_color \
-slk_init \
-termattrs \
-tgetent \
-tigetnum \
-tigetstr \
-typeahead \
-use_default_colors \
-use_screen \
-use_window \
-vsscanf \
-vw_printw \
-wchgat \
-winsstr \
-wresize \
-wsyncdown \
-
-do
-
-cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-       echo "$as_me:14261: checking for ${cf_func}" >&5
-echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
-
-echo "${as_me:-configure}:14264: testing ${cf_func} ..." 1>&5
-
-       if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
+cat "conftest.$ac_ext" >&5
+echo "$as_me:21788: checking for dnet_ntoa in -ldnet" >&5
+echo $ECHO_N "checking for dnet_ntoa in -ldnet... $ECHO_C" >&6
+if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-               eval cf_result='$ac_cv_func_'$cf_func
-               if test ".$cf_result" != ".no"; then
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 14273 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21796 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dnet_ntoa (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef ${cf_func}
-long foo = (long)(&${cf_func});
-if (foo + 1234 > 5678)
-       ${cf_cv_main_return:-return}(foo);
-#endif
-
+dnet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14305: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21815: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14308: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14311: \"$ac_try\"") >&5
+  echo "$as_me:21818: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21821: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14314: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21824: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_dnet_ntoa=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_dnet_ntoa=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-               fi
-               eval 'cf_cv_func_'$cf_func'=$cf_result'
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:21835: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
+echo "${ECHO_T}$ac_cv_lib_dnet_dnet_ntoa" >&6
+if test "$ac_cv_lib_dnet_dnet_ntoa" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
 
 fi
 
-       # use the computed/retrieved cache-value:
-       eval 'cf_result=$cf_cv_func_'$cf_func
-       echo "$as_me:14330: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-       if test $cf_result != no; then
-               cat >>confdefs.h <<EOF
-#define HAVE_${cf_tr_func} 1
-EOF
-
-       fi
-done
-
-for cf_func in tputs
-do
-
-cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-       echo "$as_me:14345: checking for ${cf_func}" >&5
-echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
-
-echo "${as_me:-configure}:14348: testing ${cf_func} ..." 1>&5
-
-       if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
+    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
+      echo "$as_me:21842: checking for dnet_ntoa in -ldnet_stub" >&5
+echo $ECHO_N "checking for dnet_ntoa in -ldnet_stub... $ECHO_C" >&6
+if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-               eval cf_result='$ac_cv_func_'$cf_func
-               if test ".$cf_result" != ".no"; then
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 14357 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet_stub  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21850 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dnet_ntoa (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-#ifndef ${cf_func}
-long foo = (long)(&${cf_func});
-if (foo + 1234 > 5678)
-       ${cf_cv_main_return:-return}(foo);
-#endif
-
+dnet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14389: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21869: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14392: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14395: \"$ac_try\"") >&5
+  echo "$as_me:21872: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21875: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14398: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21878: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_stub_dnet_ntoa=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_stub_dnet_ntoa=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-               fi
-               eval 'cf_cv_func_'$cf_func'=$cf_result'
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:21889: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
+echo "${ECHO_T}$ac_cv_lib_dnet_stub_dnet_ntoa" >&6
+if test "$ac_cv_lib_dnet_stub_dnet_ntoa" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
 
 fi
 
-       # use the computed/retrieved cache-value:
-       eval 'cf_result=$cf_cv_func_'$cf_func
-       echo "$as_me:14414: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-       if test $cf_result != no; then
-               cat >>confdefs.h <<EOF
-#define HAVE_${cf_tr_func} 1
-EOF
-
-       fi
-done
+    fi
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+    LIBS="$ac_xsave_LIBS"
 
 
-if test x$cf_cv_func_tputs = xyes
-then
-       cf_done=no
-       for cf_arg in int char
-       do
-               for cf_ret in int void
-               do
-                       if test $cf_ret = void
-                       then
-                               cf_return="/* nothing */"
-                       else
-                               cf_return="return value"
-                       fi
-                       cat >conftest.$ac_ext <<_ACEOF
-#line 14438 "configure"
+    # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
+    # to get the SysV transport functions.
+    # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
+    # needs -lnsl.
+    # The nsl library prevents programs from opening the X display
+    # on Irix 5.2, according to T.E. Dickey.
+    # The functions gethostbyname, getservbyname, and inet_addr are
+    # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
+    echo "$as_me:21908: checking for gethostbyname" >&5
+echo $ECHO_N "checking for gethostbyname... $ECHO_C" >&6
+if test "${ac_cv_func_gethostbyname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 21914 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#define gethostbyname autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef gethostbyname
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_cv_term_header>
+#ifdef __cplusplus
+extern "C"
+#endif
 
 
-static $cf_ret outc($cf_arg value) { $cf_return; }
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gethostbyname (void);
 
 int
 
 int
-main ()
+main (void)
 {
 
 {
 
-       tputs("hello", 0, outc);
-       ${cf_cv_main_return:-return}(0);
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_gethostbyname) || defined (__stub___gethostbyname)
+#error found stub for gethostbyname
+#endif
 
 
+       return gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14458: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21945: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14461: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14464: \"$ac_try\"") >&5
+  echo "$as_me:21948: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21951: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14467: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-               test -n "$verbose" && echo "    prototype $cf_ret func($cf_arg value)" 1>&6
-
-echo "${as_me:-configure}:14472: testing prototype $cf_ret func($cf_arg value) ..." 1>&5
-
-               cat >>confdefs.h <<EOF
-#define TPUTS_ARG               $cf_arg
-#define TPUTS_PROTO(func,value) $cf_ret func(TPUTS_ARG value)
-#define TPUTS_RETURN(value)     $cf_return
-EOF
-               cf_done=yes
-               break
-
+  echo "$as_me:21954: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_gethostbyname=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               done
-               test $cf_done = yes && break
-       done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:21964: result: $ac_cv_func_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6
 
 
-echo "$as_me:14492: checking for ncurses extended functions" >&5
-echo $ECHO_N "checking for ncurses extended functions... $ECHO_C" >&6
-if test "${cf_cv_ncurses_ext_funcs+set}" = set; then
+    if test $ac_cv_func_gethostbyname = no; then
+      echo "$as_me:21968: checking for gethostbyname in -lnsl" >&5
+echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 14499 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lnsl  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21976 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gethostbyname (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-int x = NCURSES_EXT_FUNCS
-
+gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14514: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21995: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14517: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14520: \"$ac_try\"") >&5
+  echo "$as_me:21998: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22001: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14523: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_ext_funcs=defined
+  echo "$as_me:22004: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_nsl_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_nsl_gethostbyname=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:22015: result: $ac_cv_lib_nsl_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6
+if test "$ac_cv_lib_nsl_gethostbyname" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
+fi
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 14531 "configure"
+      if test $ac_cv_lib_nsl_gethostbyname = no; then
+        echo "$as_me:22022: checking for gethostbyname in -lbsd" >&5
+echo $ECHO_N "checking for gethostbyname in -lbsd... $ECHO_C" >&6
+if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lbsd  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22030 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gethostbyname (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-       (void) assume_default_colors (0, 0);
-       (void) curses_version ();
-       (void) define_key (0, 0);
-       (void) is_term_resized (0, 0);
-       (void) key_defined (0);
-       (void) keybound (0, 0);
-       (void) keyok (0, 0);
-       (void) resize_term (0, 0);
-       (void) resizeterm (0, 0);
-       (void) use_default_colors ();
-       (void) use_extended_names (0);
-       (void) wresize (0, 0, 0);
+gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14556: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22049: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14559: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14562: \"$ac_try\"") >&5
+  echo "$as_me:22052: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22055: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14565: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_ext_funcs=yes
+  echo "$as_me:22058: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_ext_funcs=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_gethostbyname=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+echo "$as_me:22069: result: $ac_cv_lib_bsd_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_bsd_gethostbyname" >&6
+if test "$ac_cv_lib_bsd_gethostbyname" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
 fi
-echo "$as_me:14579: result: $cf_cv_ncurses_ext_funcs" >&5
-echo "${ECHO_T}$cf_cv_ncurses_ext_funcs" >&6
-test "$cf_cv_ncurses_ext_funcs" = yes && cat >>confdefs.h <<\EOF
-#define NCURSES_EXT_FUNCS 1
-EOF
 
 
-if test "$cf_enable_widec" = yes
-then
-       # workaround for systems with ncurses before 20111029, due to change of
-       # feature test macro from _XPG5 to _XOPEN_SOURCE
-       if test -n "$cf_cv_ncurses_version" && test "x$cf_cv_ncurses_version" != xno
-       then
-               cf_define_xpg5=no
-               echo "$as_me:14592: checking if _XPG5 should be defined to enable wide-characters" >&5
-echo $ECHO_N "checking if _XPG5 should be defined to enable wide-characters... $ECHO_C" >&6
+      fi
+    fi
 
 
-               cat >conftest.$ac_ext <<_ACEOF
-#line 14596 "configure"
+    # lieder@skyler.mavd.honeywell.com says without -lsocket,
+    # socket/setsockopt and other routines are undefined under SCO ODT
+    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
+    # on later versions), says Simon Leinen: it contains gethostby*
+    # variants that don't use the nameserver (or something).  -lsocket
+    # must be given before -lnsl if both are needed.  We assume that
+    # if connect needs -lnsl, so does gethostbyname.
+    echo "$as_me:22085: checking for connect" >&5
+echo $ECHO_N "checking for connect... $ECHO_C" >&6
+if test "${ac_cv_func_connect+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 22091 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#define connect autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef connect
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char connect (void);
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 {
-int x = _XPG5
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_connect) || defined (__stub___connect)
+#error found stub for connect
+#endif
+
+       return connect ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14609: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22122: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14612: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14615: \"$ac_try\"") >&5
+  echo "$as_me:22125: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22128: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14618: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:22131: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_connect=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save_cppflags="$CPPFLAGS"
-                        CPPFLAGS="$CPPFLAGS -D_XPG5"
-                        cat >conftest.$ac_ext <<_ACEOF
-#line 14627 "configure"
+cat "conftest.$ac_ext" >&5
+ac_cv_func_connect=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:22141: result: $ac_cv_func_connect" >&5
+echo "${ECHO_T}$ac_cv_func_connect" >&6
+
+    if test $ac_cv_func_connect = no; then
+      echo "$as_me:22145: checking for connect in -lsocket" >&5
+echo $ECHO_N "checking for connect in -lsocket... $ECHO_C" >&6
+if test "${ac_cv_lib_socket_connect+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22153 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char connect (void);
 int
 int
-main ()
+main (void)
 {
 {
-int x = _XPG5
+connect ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14640: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22172: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14643: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14646: \"$ac_try\"") >&5
+  echo "$as_me:22175: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22178: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14649: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_define_xpg5=yes
+  echo "$as_me:22181: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_socket_connect=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_socket_connect=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-                        CPPFLAGS="$cf_save_cppflags"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:22192: result: $ac_cv_lib_socket_connect" >&5
+echo "${ECHO_T}$ac_cv_lib_socket_connect" >&6
+if test "$ac_cv_lib_socket_connect" = yes; then
+  X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-               echo "$as_me:14660: result: $cf_define_xpg5" >&5
-echo "${ECHO_T}$cf_define_xpg5" >&6
 
 
-               if test "$cf_define_xpg5" = yes
-               then
-                       CPPFLAGS="$CPPFLAGS -D_XPG5"
-               fi
-       fi
+    fi
 
 
-       echo "$as_me:14669: checking for wide-character functions" >&5
-echo $ECHO_N "checking for wide-character functions... $ECHO_C" >&6
-if test "${cf_cv_widechar_funcs+set}" = set; then
+    # Guillermo Gomez says -lposix is necessary on A/UX.
+    echo "$as_me:22201: checking for remove" >&5
+echo $ECHO_N "checking for remove... $ECHO_C" >&6
+if test "${ac_cv_func_remove+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-       cat >conftest.$ac_ext <<_ACEOF
-#line 14676 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 22207 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#define remove autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef remove
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char remove (void);
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
 int
 int
-main ()
+main (void)
 {
 
 {
 
-               static wchar_t src_wchar[2];
-               static cchar_t dst_cchar;
-               setcchar(&dst_cchar, src_wchar, A_NORMAL, 0, (void *) 0);
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_remove) || defined (__stub___remove)
+#error found stub for remove
+#endif
 
 
+       return remove ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14693: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22238: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14696: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14699: \"$ac_try\"") >&5
+  echo "$as_me:22241: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22244: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14702: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_widechar_funcs=yes
+  echo "$as_me:22247: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_remove=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_widechar_funcs=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
+cat "conftest.$ac_ext" >&5
+ac_cv_func_remove=no
 fi
 fi
-echo "$as_me:14713: result: $cf_cv_widechar_funcs" >&5
-echo "${ECHO_T}$cf_cv_widechar_funcs" >&6
-       if test "$cf_cv_widechar_funcs" != no ; then
-               cat >>confdefs.h <<\EOF
-#define USE_WIDEC_SUPPORT 1
-EOF
-
-       else
-               cat >>confdefs.h <<\EOF
-#define USE_WIDEC_SUPPORT 0
-EOF
-
-       fi
-else
-       cat >>confdefs.h <<\EOF
-#define USE_WIDEC_SUPPORT 0
-EOF
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
+echo "$as_me:22257: result: $ac_cv_func_remove" >&5
+echo "${ECHO_T}$ac_cv_func_remove" >&6
 
 
-echo "$as_me:14733: checking if sys/time.h works with sys/select.h" >&5
-echo $ECHO_N "checking if sys/time.h works with sys/select.h... $ECHO_C" >&6
-if test "${cf_cv_sys_time_select+set}" = set; then
+    if test $ac_cv_func_remove = no; then
+      echo "$as_me:22261: checking for remove in -lposix" >&5
+echo $ECHO_N "checking for remove in -lposix... $ECHO_C" >&6
+if test "${ac_cv_lib_posix_remove+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 14740 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22269 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <sys/types.h>
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char remove (void);
 int
 int
-main ()
+main (void)
 {
 {
-
+remove ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14760: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22288: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14763: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14766: \"$ac_try\"") >&5
+  echo "$as_me:22291: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22294: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14769: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_sys_time_select=yes
+  echo "$as_me:22297: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_posix_remove=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_sys_time_select=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_posix_remove=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:22308: result: $ac_cv_lib_posix_remove" >&5
+echo "${ECHO_T}$ac_cv_lib_posix_remove" >&6
+if test "$ac_cv_lib_posix_remove" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
 
 fi
 
-echo "$as_me:14781: result: $cf_cv_sys_time_select" >&5
-echo "${ECHO_T}$cf_cv_sys_time_select" >&6
-test "$cf_cv_sys_time_select" = yes && cat >>confdefs.h <<\EOF
-#define HAVE_SYS_TIME_SELECT 1
-EOF
+    fi
 
 
-echo "$as_me:14787: checking for function curses_version" >&5
-echo $ECHO_N "checking for function curses_version... $ECHO_C" >&6
-if test "${cf_cv_func_curses_version+set}" = set; then
+    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
+    echo "$as_me:22317: checking for shmat" >&5
+echo $ECHO_N "checking for shmat... $ECHO_C" >&6
+if test "${ac_cv_func_shmat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-if test "$cross_compiling" = yes; then
-  cf_cv_func_curses_version=unknown
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 14797 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 22323 "configure"
 #include "confdefs.h"
 #include "confdefs.h"
+#define shmat autoconf_temporary
+#include <limits.h>    /* least-intrusive standard header which defines gcc2 __stub macros */
+#undef shmat
 
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-int main()
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char shmat (void);
+
+int
+main (void)
 {
 {
-       char temp[1024];
-       sprintf(temp, "%s\n", curses_version());
-       ${cf_cv_main_return:-return}(0);
-}
 
 
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_shmat) || defined (__stub___shmat)
+#error found stub for shmat
+#endif
+
+       return shmat ();
+  ;
+  return 0;
+}
 _ACEOF
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:14810: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22354: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14813: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:14815: \"$ac_try\"") >&5
+  echo "$as_me:22357: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22360: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14818: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_func_curses_version=yes
-
+  echo "$as_me:22363: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_shmat=yes
 else
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_func_curses_version=no
-
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_shmat=no
 fi
 fi
-rm -f core
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 fi
-echo "$as_me:14833: result: $cf_cv_func_curses_version" >&5
-echo "${ECHO_T}$cf_cv_func_curses_version" >&6
-test "$cf_cv_func_curses_version" = yes && cat >>confdefs.h <<\EOF
-#define HAVE_CURSES_VERSION 1
-EOF
-
-echo "$as_me:14839: checking for ncurses wrap-prefix" >&5
-echo $ECHO_N "checking for ncurses wrap-prefix... $ECHO_C" >&6
-
-# Check whether --with-ncurses-wrap-prefix or --without-ncurses-wrap-prefix was given.
-if test "${with_ncurses_wrap_prefix+set}" = set; then
-  withval="$with_ncurses_wrap_prefix"
-  NCURSES_WRAP_PREFIX=$withval
-else
-  NCURSES_WRAP_PREFIX=_nc_
-fi;
-echo "$as_me:14849: result: $NCURSES_WRAP_PREFIX" >&5
-echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
+echo "$as_me:22373: result: $ac_cv_func_shmat" >&5
+echo "${ECHO_T}$ac_cv_func_shmat" >&6
 
 
-echo "$as_me:14852: checking for alternate character set array" >&5
-echo $ECHO_N "checking for alternate character set array... $ECHO_C" >&6
-if test "${cf_cv_curses_acs_map+set}" = set; then
+    if test $ac_cv_func_shmat = no; then
+      echo "$as_me:22377: checking for shmat in -lipc" >&5
+echo $ECHO_N "checking for shmat in -lipc... $ECHO_C" >&6
+if test "${ac_cv_lib_ipc_shmat+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-cf_cv_curses_acs_map=unknown
-for name in acs_map _acs_map __acs_map ${NCURSES_WRAP_PREFIX}acs_map
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 14862 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lipc  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22385 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char shmat (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-$name['k'] = ACS_PLUS
-
+shmat ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14878: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22404: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14881: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14884: \"$ac_try\"") >&5
+  echo "$as_me:22407: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22410: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14887: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_acs_map=$name; break
+  echo "$as_me:22413: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ipc_shmat=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_ipc_shmat=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-done
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:22424: result: $ac_cv_lib_ipc_shmat" >&5
+echo "${ECHO_T}$ac_cv_lib_ipc_shmat" >&6
+if test "$ac_cv_lib_ipc_shmat" = yes; then
+  X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
 fi
-echo "$as_me:14898: result: $cf_cv_curses_acs_map" >&5
-echo "${ECHO_T}$cf_cv_curses_acs_map" >&6
-
-test "$cf_cv_curses_acs_map" != unknown && cat >>confdefs.h <<EOF
-#define CURSES_ACS_ARRAY $cf_cv_curses_acs_map
-EOF
 
 
-if test "$cf_enable_widec" = yes; then
+    fi
+  fi
 
 
-echo "$as_me:14907: checking for wide alternate character set array" >&5
-echo $ECHO_N "checking for wide alternate character set array... $ECHO_C" >&6
-if test "${cf_cv_curses_wacs_map+set}" = set; then
+  # Check for libraries that X11R6 Xt/Xaw programs need.
+  ac_save_LDFLAGS=$LDFLAGS
+  test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
+  # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
+  # check for ICE first), but we must link in the order -lSM -lICE or
+  # we get undefined symbols.  So assume we have SM if we have ICE.
+  # These have to be linked with before -lX11, unlike the other
+  # libraries we check for below, so use a different variable.
+  # John Interrante, Karl Berry
+  echo "$as_me:22442: checking for IceConnectionNumber in -lICE" >&5
+echo $ECHO_N "checking for IceConnectionNumber in -lICE... $ECHO_C" >&6
+if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
-
-       cf_cv_curses_wacs_map=unknown
-       for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
-       do
-       cat >conftest.$ac_ext <<_ACEOF
-#line 14917 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lICE $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22450 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char IceConnectionNumber (void);
 int
 int
-main ()
+main (void)
 {
 {
-void *foo = &($name['k'])
+IceConnectionNumber ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14933: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22469: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14936: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14939: \"$ac_try\"") >&5
+  echo "$as_me:22472: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22475: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14942: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_wacs_map=$name
-        break
+  echo "$as_me:22478: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ICE_IceConnectionNumber=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_ICE_IceConnectionNumber=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-       done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:22489: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
+echo "${ECHO_T}$ac_cv_lib_ICE_IceConnectionNumber" >&6
+if test "$ac_cv_lib_ICE_IceConnectionNumber" = yes; then
+  X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
 fi
-echo "$as_me:14953: result: $cf_cv_curses_wacs_map" >&5
-echo "${ECHO_T}$cf_cv_curses_wacs_map" >&6
 
 
-test "$cf_cv_curses_wacs_map" != unknown && cat >>confdefs.h <<EOF
-#define CURSES_WACS_ARRAY $cf_cv_curses_wacs_map
-EOF
+  LDFLAGS=$ac_save_LDFLAGS
 
 
-echo "$as_me:14960: checking for wide alternate character constants" >&5
-echo $ECHO_N "checking for wide alternate character constants... $ECHO_C" >&6
-if test "${cf_cv_curses_wacs_symbols+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+       case $CFLAGS in
+       (*-Werror=*)
+               cf_temp_flags=
+               for cf_temp_scan in $CFLAGS
+               do
+                       case "x$cf_temp_scan" in
+                       (x-Werror=format*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       (x-Werror=*)
+
+       test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+       EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+                               ;;
+                       (*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       esac
+               done
+               if test "x$CFLAGS" != "x$cf_temp_flags"
+               then
+                       test -n "$verbose" && echo "    repairing CFLAGS: $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:22536: testing repairing CFLAGS: $CFLAGS ..." 1>&5
+
+                       CFLAGS="$cf_temp_flags"
+                       test -n "$verbose" && echo "    ... fixed $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:22541: testing ... fixed $CFLAGS ..." 1>&5
+
+                       test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:22545: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               fi
+               ;;
+       esac
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+       case $CPPFLAGS in
+       (*-Werror=*)
+               cf_temp_flags=
+               for cf_temp_scan in $CPPFLAGS
+               do
+                       case "x$cf_temp_scan" in
+                       (x-Werror=format*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       (x-Werror=*)
+
+       test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+       EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+                               ;;
+                       (*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       esac
+               done
+               if test "x$CPPFLAGS" != "x$cf_temp_flags"
+               then
+                       test -n "$verbose" && echo "    repairing CPPFLAGS: $CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:22584: testing repairing CPPFLAGS: $CPPFLAGS ..." 1>&5
+
+                       CPPFLAGS="$cf_temp_flags"
+                       test -n "$verbose" && echo "    ... fixed $CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:22589: testing ... fixed $CPPFLAGS ..." 1>&5
+
+                       test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:22593: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               fi
+               ;;
+       esac
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+       case $LDFLAGS in
+       (*-Werror=*)
+               cf_temp_flags=
+               for cf_temp_scan in $LDFLAGS
+               do
+                       case "x$cf_temp_scan" in
+                       (x-Werror=format*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       (x-Werror=*)
+
+       test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+       EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+                               ;;
+                       (*)
+
+       test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+       cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+                               ;;
+                       esac
+               done
+               if test "x$LDFLAGS" != "x$cf_temp_flags"
+               then
+                       test -n "$verbose" && echo "    repairing LDFLAGS: $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:22632: testing repairing LDFLAGS: $LDFLAGS ..." 1>&5
+
+                       LDFLAGS="$cf_temp_flags"
+                       test -n "$verbose" && echo "    ... fixed $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:22637: testing ... fixed $LDFLAGS ..." 1>&5
+
+                       test -n "$verbose" && echo "    ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:22641: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+               fi
+               ;;
+       esac
+fi
+
+echo "$as_me:22648: checking if you want to turn on gcc warnings" >&5
+echo $ECHO_N "checking if you want to turn on gcc warnings... $ECHO_C" >&6
+
+# Check whether --enable-warnings or --disable-warnings was given.
+if test "${enable_warnings+set}" = set; then
+  enableval="$enable_warnings"
+  test "$enableval" != yes && enableval=no
+       if test "$enableval" != "no" ; then
+    enable_warnings=yes
+       else
+               enable_warnings=no
+       fi
 else
 else
+  enableval=no
+       enable_warnings=no
 
 
-cf_cv_curses_wacs_symbols=no
-if test "$cf_cv_curses_wacs_map" != unknown
+fi;
+echo "$as_me:22665: result: $enable_warnings" >&5
+echo "${ECHO_T}$enable_warnings" >&6
+if test "$enable_warnings" = "yes"
+then
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
+#endif
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+EOF
+if test "$GCC" = yes
 then
 then
-       cat >conftest.$ac_ext <<_ACEOF
-#line 14970 "configure"
+       { echo "$as_me:22688: checking for $CC __attribute__ directives..." >&5
+echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
+cat > "conftest.$ac_ext" <<EOF
+#line 22691 "${as_me:-configure}"
+#include <stdio.h>
 #include "confdefs.h"
 #include "confdefs.h"
+#include "conftest.h"
+#include "conftest.i"
+#if    GCC_PRINTF
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
+#endif
+#if    GCC_SCANF
+#define GCC_SCANFLIKE(fmt,var)  __attribute__((format(scanf,fmt,var)))
+#else
+#define GCC_SCANFLIKE(fmt,var)  /*nothing*/
+#endif
+extern void wow(char *,...) GCC_SCANFLIKE(1,2);
+extern GCC_NORETURN void oops(char *,...) GCC_PRINTFLIKE(1,2);
+extern GCC_NORETURN void foo(void);
+int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { (void)argc; (void)argv; return 0; }
+EOF
+       cf_printf_attribute=no
+       cf_scanf_attribute=no
+       for cf_attribute in scanf printf unused noreturn
+       do
+
+cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+               cf_directive="__attribute__(($cf_attribute))"
+               echo "checking for $CC $cf_directive" 1>&5
+
+               case "$cf_attribute" in
+               (printf)
+                       cf_printf_attribute=yes
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+                       ;;
+               (scanf)
+                       cf_scanf_attribute=yes
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+                       ;;
+               (*)
+                       cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE $cf_directive
+EOF
+                       ;;
+               esac
 
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-cchar_t *foo = WACS_PLUS;
-        $cf_cv_curses_wacs_map['k'] = *WACS_PLUS
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14987: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:14990: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14993: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+               if { (eval echo "$as_me:22741: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:14996: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_wacs_symbols=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-else
-       cat >conftest.$ac_ext <<_ACEOF
-#line 15006 "configure"
-#include "confdefs.h"
+  echo "$as_me:22744: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:22746: result: ... $cf_attribute" >&5
+echo "${ECHO_T}... $cf_attribute" >&6
+                       cat conftest.h >>confdefs.h
+                       case "$cf_attribute" in
+                       (noreturn)
 
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-cchar_t *foo = WACS_PLUS
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15022: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:15025: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15028: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15031: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_wacs_symbols=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
+cat >>confdefs.h <<EOF
+#define GCC_NORETURN $cf_directive
+EOF
 
 
-fi
-echo "$as_me:15042: result: $cf_cv_curses_wacs_symbols" >&5
-echo "${ECHO_T}$cf_cv_curses_wacs_symbols" >&6
+                               ;;
+                       (printf)
+                               cf_value='/* nothing */'
+                               if test "$cf_printf_attribute" != no ; then
+                                       cf_value='__attribute__((format(printf,fmt,var)))'
 
 
-test "$cf_cv_curses_wacs_symbols" != no && cat >>confdefs.h <<\EOF
-#define CURSES_WACS_SYMBOLS 1
+cat >>confdefs.h <<\EOF
+#define GCC_PRINTF 1
 EOF
 
 EOF
 
-fi
-
-echo "$as_me:15051: checking for type attr_t in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for type attr_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line 15054 "configure"
-#include "confdefs.h"
+                               fi
 
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
+cat >>confdefs.h <<EOF
+#define GCC_PRINTFLIKE(fmt,var) $cf_value
+EOF
 
 
-attr_t foo
+                               ;;
+                       (scanf)
+                               cf_value='/* nothing */'
+                               if test "$cf_scanf_attribute" != no ; then
+                                       cf_value='__attribute__((format(scanf,fmt,var)))'
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15072: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15075: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15078: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15081: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15090: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
+cat >>confdefs.h <<\EOF
+#define GCC_SCANF 1
+EOF
 
 
-cf_result=`echo "have_type_attr_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+                               fi
 
 
-       cat >>confdefs.h <<EOF
-#define $cf_result 1
+cat >>confdefs.h <<EOF
+#define GCC_SCANFLIKE(fmt,var) $cf_value
 EOF
 
 EOF
 
-else
-       cat >>confdefs.h <<EOF
-#define attr_t long
+                               ;;
+                       (unused)
+
+cat >>confdefs.h <<EOF
+#define GCC_UNUSED $cf_directive
 EOF
 
 EOF
 
+                               ;;
+                       esac
+               fi
+       done
+else
+       ${FGREP-fgrep} define conftest.i >>confdefs.h
+fi
+rm -rf ./conftest*
 fi
 
 fi
 
-if test "$cf_enable_widec" = yes; then
+if test "x$have_x" = xyes; then
 
 
-# This is needed on Tru64 5.0 to declare mbstate_t
-echo "$as_me:15110: checking if we must include wchar.h to declare mbstate_t" >&5
-echo $ECHO_N "checking if we must include wchar.h to declare mbstate_t... $ECHO_C" >&6
-if test "${cf_cv_mbstate_t+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+cf_save_LIBS_CF_CONST_X_STRING="$LIBS"
+cf_save_CFLAGS_CF_CONST_X_STRING="$CFLAGS"
+cf_save_CPPFLAGS_CF_CONST_X_STRING="$CPPFLAGS"
+LIBS="$LIBS ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
+for cf_X_CFLAGS in $X_CFLAGS
+do
+       case "x$cf_X_CFLAGS" in
+       x-[IUD]*)
+               CPPFLAGS="$CPPFLAGS $cf_X_CFLAGS"
+               ;;
+       *)
+               CFLAGS="$CFLAGS $cf_X_CFLAGS"
+               ;;
+       esac
+done
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15117 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22824 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
 #include "confdefs.h"
 
 #include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
+#include <X11/Intrinsic.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-mbstate_t state
+String foo = malloc(1); free((void*)foo)
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15135: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:22839: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15138: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15141: \"$ac_try\"") >&5
+  echo "$as_me:22842: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:22845: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15144: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_mbstate_t=no
+  echo "$as_me:22848: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+echo "$as_me:22851: checking for X11/Xt const-feature" >&5
+echo $ECHO_N "checking for X11/Xt const-feature... $ECHO_C" >&6
+if test "${cf_cv_const_x_string+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 15151 "configure"
+
+       cat >"conftest.$ac_ext" <<_ACEOF
+#line 22858 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
+#undef  _CONST_X_STRING
+#define _CONST_X_STRING        /* X11R7.8 (perhaps) */
+#undef  XTSTRINGDEFINES        /* X11R5 and later */
 #include <stdlib.h>
 #include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
+#include <X11/Intrinsic.h>
+
 int
 int
-main ()
+main (void)
 {
 {
-mbstate_t value
+String foo = malloc(1); *foo = 0
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15170: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:22876: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15173: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15176: \"$ac_try\"") >&5
+  echo "$as_me:22879: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:22882: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15179: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_mbstate_t=yes
+  echo "$as_me:22885: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+                       cf_cv_const_x_string=no
+
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_mbstate_t=unknown
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:15191: result: $cf_cv_mbstate_t" >&5
-echo "${ECHO_T}$cf_cv_mbstate_t" >&6
+cat "conftest.$ac_ext" >&5
 
 
-if test "$cf_cv_mbstate_t" = yes ; then
-       cat >>confdefs.h <<\EOF
-#define NEED_WCHAR_H 1
-EOF
+                       cf_cv_const_x_string=yes
 
 
-       NEED_WCHAR_H=1
 fi
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 
-# if we do not find mbstate_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_mbstate_t" = unknown ; then
-       NCURSES_MBSTATE_T=1
 fi
 fi
+echo "$as_me:22900: result: $cf_cv_const_x_string" >&5
+echo "${ECHO_T}$cf_cv_const_x_string" >&6
 
 
-# if we find mbstate_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_mbstate_t" != unknown ; then
-       NCURSES_OK_MBSTATE_T=1
-fi
+LIBS="$cf_save_LIBS_CF_CONST_X_STRING"
+CFLAGS="$cf_save_CFLAGS_CF_CONST_X_STRING"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_CONST_X_STRING"
 
 
-# This is needed on Tru64 5.0 to declare wchar_t
-echo "$as_me:15213: checking if we must include wchar.h to declare wchar_t" >&5
-echo $ECHO_N "checking if we must include wchar.h to declare wchar_t... $ECHO_C" >&6
-if test "${cf_cv_wchar_t+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+case "$cf_cv_const_x_string" in
+(no)
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15220 "configure"
-#include "confdefs.h"
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-DXTSTRINGDEFINES"
+
+       ;;
+(*)
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}-D_CONST_X_STRING"
+
+       ;;
+esac
 
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
-int
-main ()
-{
-wchar_t state
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15238: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15241: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15244: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15247: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wchar_t=no
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 15254 "configure"
-#include "confdefs.h"
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ fi
+cat > "conftest.$ac_ext" <<EOF
+#line 22929 "${as_me:-configure}"
+int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
+EOF
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #279: controlling expression is constant
 
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
-int
-main ()
-{
-wchar_t value
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15273: \"$ac_compile\"") >&5
+       { echo "$as_me:22945: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+       cf_save_CFLAGS="$CFLAGS"
+       EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
+       for cf_opt in \
+               wd1419 \
+               wd1683 \
+               wd1684 \
+               wd193 \
+               wd593 \
+               wd279 \
+               wd810 \
+               wd869 \
+               wd981
+       do
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+               if { (eval echo "$as_me:22961: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15276: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15279: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+  echo "$as_me:22964: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:22966: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+               fi
+       done
+       CFLAGS="$cf_save_CFLAGS"
+elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
+then
+       { echo "$as_me:22974: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+       cf_save_CFLAGS="$CFLAGS"
+       cf_warn_CONST=""
+       test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+       cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+       test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
+       for cf_opt in W Wall \
+               Wbad-function-cast \
+               Wcast-align \
+               Wcast-qual \
+               Wdeclaration-after-statement \
+               Wextra \
+               Winline \
+               Wmissing-declarations \
+               Wmissing-prototypes \
+               Wnested-externs \
+               Wpointer-arith \
+               Wshadow \
+               Wstrict-prototypes \
+               Wundef Wno-inline $cf_gcc_warnings $cf_warn_CONST Wno-unknown-pragmas
+       do
+               CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+               if { (eval echo "$as_me:22997: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:15282: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wchar_t=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_wchar_t=unknown
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:15294: result: $cf_cv_wchar_t" >&5
-echo "${ECHO_T}$cf_cv_wchar_t" >&6
+  echo "$as_me:23000: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+                       test -n "$verbose" && echo "$as_me:23002: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+                       case "$cf_opt" in
+                       (Winline)
+                               case "$GCC_VERSION" in
+                               ([34].*)
+                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
 
 
-if test "$cf_cv_wchar_t" = yes ; then
-       cat >>confdefs.h <<\EOF
-#define NEED_WCHAR_H 1
-EOF
+echo "${as_me:-configure}:23010: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 
-       NEED_WCHAR_H=1
+                                       continue;;
+                               esac
+                               ;;
+                       (Wpointer-arith)
+                               case "$GCC_VERSION" in
+                               ([12].*)
+                                       test -n "$verbose" && echo "    feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:23020: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+                                       continue;;
+                               esac
+                               ;;
+                       esac
+                       EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+               fi
+       done
+       CFLAGS="$cf_save_CFLAGS"
 fi
 fi
+rm -rf ./conftest*
 
 
-# if we do not find wchar_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wchar_t" = unknown ; then
-       NCURSES_WCHAR_T=1
 fi
 
 fi
 
-# if we find wchar_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wchar_t" != unknown ; then
-       NCURSES_OK_WCHAR_T=1
 fi
 
 fi
 
-# This is needed on Tru64 5.0 to declare wint_t
-echo "$as_me:15316: checking if we must include wchar.h to declare wint_t" >&5
-echo $ECHO_N "checking if we must include wchar.h to declare wint_t... $ECHO_C" >&6
-if test "${cf_cv_wint_t+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+echo "$as_me:23037: checking if you want to use dmalloc for testing" >&5
+echo $ECHO_N "checking if you want to use dmalloc for testing... $ECHO_C" >&6
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15323 "configure"
-#include "confdefs.h"
+# Check whether --with-dmalloc or --without-dmalloc was given.
+if test "${with_dmalloc+set}" = set; then
+  withval="$with_dmalloc"
+  case "x$withval" in
+       (x|xno) ;;
+       (*)
+               : "${with_cflags:=-g}"
+               : "${enable_leaks:=no}"
+               with_dmalloc=yes
 
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
-int
-main ()
-{
-wint_t state
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15341: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15344: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15347: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15350: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wint_t=no
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 15357 "configure"
-#include "confdefs.h"
+cat >>confdefs.h <<EOF
+#define USE_DMALLOC 1
+EOF
 
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
-int
-main ()
-{
-wint_t value
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15376: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15379: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15382: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15385: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wint_t=yes
+               ;;
+       esac
 else
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_wint_t=unknown
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:15397: result: $cf_cv_wint_t" >&5
-echo "${ECHO_T}$cf_cv_wint_t" >&6
+  with_dmalloc=
+fi;
+echo "$as_me:23059: result: ${with_dmalloc:-no}" >&5
+echo "${ECHO_T}${with_dmalloc:-no}" >&6
 
 
-if test "$cf_cv_wint_t" = yes ; then
-       cat >>confdefs.h <<\EOF
-#define NEED_WCHAR_H 1
-EOF
+case ".$with_cflags" in
+(.*-g*)
+       case .$CFLAGS in
+       (.*-g*)
+               ;;
+       (*)
 
 
-       NEED_WCHAR_H=1
-fi
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-# if we do not find wint_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wint_t" = unknown ; then
-       NCURSES_WINT_T=1
-fi
+for cf_add_cflags in -g
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-# if we find wint_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wint_t" != unknown ; then
-       NCURSES_OK_WINT_T=1
-fi
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-       if test "$NCURSES_OK_MBSTATE_T" = 0 ; then
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-echo "$as_me:15420: checking for type mbstate_t in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for type mbstate_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line 15423 "configure"
-#include "confdefs.h"
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-mbstate_t foo
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15441: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15444: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15447: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15450: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15459: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-cf_result=`echo "have_type_mbstate_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+                               ;;
+                       esac
 
 
-       cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-else
-       cat >>confdefs.h <<EOF
-#define mbstate_t long
-EOF
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-fi
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-       fi
+               ;;
+       esac
+       ;;
+(yes)
 
 
-       if test "$NCURSES_OK_WCHAR_T" = 0 ; then
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-echo "$as_me:15480: checking for type wchar_t in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for type wchar_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line 15483 "configure"
-#include "confdefs.h"
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-wchar_t foo
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15501: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15504: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15507: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15510: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15519: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
 
 
-cf_result=`echo "have_type_wchar_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+if test -n "$cf_new_cppflags" ; then
 
 
-       cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-else
-       cat >>confdefs.h <<EOF
-#define wchar_t long
-EOF
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
 
 
 fi
 
-       fi
+               ;;
+       esac
+       ;;
+esac
 
 
-       if test "$NCURSES_OK_WINT_T" = 0 ; then
+if test "$with_dmalloc" = yes ; then
+       echo "$as_me:23173: checking for dmalloc.h" >&5
+echo $ECHO_N "checking for dmalloc.h... $ECHO_C" >&6
+if test "${ac_cv_header_dmalloc_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 23179 "configure"
+#include "confdefs.h"
+#include <dmalloc.h>
+_ACEOF
+if { (eval echo "$as_me:23183: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:23189: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_dmalloc_h=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_dmalloc_h=no
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:23208: result: $ac_cv_header_dmalloc_h" >&5
+echo "${ECHO_T}$ac_cv_header_dmalloc_h" >&6
+if test "$ac_cv_header_dmalloc_h" = yes; then
 
 
-echo "$as_me:15540: checking for type wint_t in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for type wint_t in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line 15543 "configure"
+echo "$as_me:23212: checking for dmalloc_debug in -ldmalloc" >&5
+echo $ECHO_N "checking for dmalloc_debug in -ldmalloc... $ECHO_C" >&6
+if test "${ac_cv_lib_dmalloc_dmalloc_debug+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldmalloc  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 23220 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dmalloc_debug (void);
 int
 int
-main ()
+main (void)
 {
 {
-
-wint_t foo
-
+dmalloc_debug ();
   ;
   return 0;
 }
 _ACEOF
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15561: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:23239: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
   ac_status=$?
-  echo "$as_me:15564: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15567: \"$ac_try\"") >&5
+  echo "$as_me:23242: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:23245: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15570: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:23248: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dmalloc_dmalloc_debug=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dmalloc_dmalloc_debug=no
 fi
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15579: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:23259: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
+echo "${ECHO_T}$ac_cv_lib_dmalloc_dmalloc_debug" >&6
+if test "$ac_cv_lib_dmalloc_dmalloc_debug" = yes; then
+  cat >>confdefs.h <<EOF
+#define HAVE_LIBDMALLOC 1
+EOF
 
 
-cf_result=`echo "have_type_wint_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+  LIBS="-ldmalloc $LIBS"
 
 
-       cat >>confdefs.h <<EOF
-#define $cf_result 1
+fi
+
+fi
+
+fi
+
+echo "$as_me:23274: checking if you want to use dbmalloc for testing" >&5
+echo $ECHO_N "checking if you want to use dbmalloc for testing... $ECHO_C" >&6
+
+# Check whether --with-dbmalloc or --without-dbmalloc was given.
+if test "${with_dbmalloc+set}" = set; then
+  withval="$with_dbmalloc"
+  case "x$withval" in
+       (x|xno) ;;
+       (*)
+               : "${with_cflags:=-g}"
+               : "${enable_leaks:=no}"
+               with_dbmalloc=yes
+
+cat >>confdefs.h <<EOF
+#define USE_DBMALLOC 1
 EOF
 
 EOF
 
+               ;;
+       esac
 else
 else
-       cat >>confdefs.h <<EOF
-#define wint_t long
-EOF
+  with_dbmalloc=
+fi;
+echo "$as_me:23296: result: ${with_dbmalloc:-no}" >&5
+echo "${ECHO_T}${with_dbmalloc:-no}" >&6
 
 
-fi
+case ".$with_cflags" in
+(.*-g*)
+       case .$CFLAGS in
+       (.*-g*)
+               ;;
+       (*)
 
 
-       fi
-fi
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-echo "$as_me:15599: checking for data boolnames declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for data boolnames declaration in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+for cf_add_cflags in -g
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15603 "configure"
-#include "confdefs.h"
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-int
-main ()
-{
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-void *foo = &(boolnames)
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15631: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15634: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15637: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15640: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15649: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
 
-if test $cf_result = yes ; then
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
 
 
-cf_result=`echo "have_curses_data_boolnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+                               ;;
+                       esac
 
 
-       cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-else
-       echo "$as_me:15661: checking for data boolnames in library" >&5
-echo $ECHO_N "checking for data boolnames in library... $ECHO_C" >&6
-       # BSD linkers insist on making weak linkage, but resolve at runtime.
-       if test "$cross_compiling" = yes; then
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-       # cross-compiling
-       cat >conftest.$ac_ext <<_ACEOF
-#line 15668 "configure"
-#include "confdefs.h"
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+               ;;
+       esac
+       ;;
+(yes)
 
 
-extern char boolnames;
-int
-main ()
-{
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-       do {
-               void *foo = &(boolnames);
-               ${cf_cv_main_return:-return}(foo == 0);
-       } while (0)
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-  ;
-  return 0;
-}
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
+
+fi
+
+if test -n "$cf_new_cppflags" ; then
+
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
+fi
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
+fi
+
+               ;;
+       esac
+       ;;
+esac
+
+if test "$with_dbmalloc" = yes ; then
+       echo "$as_me:23410: checking for dbmalloc.h" >&5
+echo $ECHO_N "checking for dbmalloc.h... $ECHO_C" >&6
+if test "${ac_cv_header_dbmalloc_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 23416 "configure"
+#include "confdefs.h"
+#include <dbmalloc.h>
 _ACEOF
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15700: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:15703: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15706: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:23420: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
   ac_status=$?
-  echo "$as_me:15709: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:23426: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_dbmalloc_h=yes
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_dbmalloc_h=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:23445: result: $ac_cv_header_dbmalloc_h" >&5
+echo "${ECHO_T}$ac_cv_header_dbmalloc_h" >&6
+if test "$ac_cv_header_dbmalloc_h" = yes; then
 
 
+echo "$as_me:23449: checking for debug_malloc in -ldbmalloc" >&5
+echo $ECHO_N "checking for debug_malloc in -ldbmalloc... $ECHO_C" >&6
+if test "${ac_cv_lib_dbmalloc_debug_malloc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 15721 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldbmalloc  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 23457 "configure"
 #include "confdefs.h"
 
 #include "confdefs.h"
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
 #endif
-
-extern char boolnames;
-int main(void)
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char debug_malloc (void);
+int
+main (void)
 {
 {
-       void *foo = &(boolnames);
-       ${cf_cv_main_return:-return}(foo == 0);
+debug_malloc ();
+  ;
+  return 0;
 }
 _ACEOF
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:15746: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:23476: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15749: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:15751: \"$ac_try\"") >&5
+  echo "$as_me:23479: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:23482: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15754: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:23485: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dbmalloc_debug_malloc=yes
 else
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dbmalloc_debug_malloc=no
 fi
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
 fi
-       echo "$as_me:15765: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-       if test $cf_result = yes ; then
+echo "$as_me:23496: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
+echo "${ECHO_T}$ac_cv_lib_dbmalloc_debug_malloc" >&6
+if test "$ac_cv_lib_dbmalloc_debug_malloc" = yes; then
+  cat >>confdefs.h <<EOF
+#define HAVE_LIBDBMALLOC 1
+EOF
+
+  LIBS="-ldbmalloc $LIBS"
+
+fi
+
+fi
+
+fi
+
+echo "$as_me:23511: checking if you want to use valgrind for testing" >&5
+echo $ECHO_N "checking if you want to use valgrind for testing... $ECHO_C" >&6
+
+# Check whether --with-valgrind or --without-valgrind was given.
+if test "${with_valgrind+set}" = set; then
+  withval="$with_valgrind"
+  case "x$withval" in
+       (x|xno) ;;
+       (*)
+               : "${with_cflags:=-g}"
+               : "${enable_leaks:=no}"
+               with_valgrind=yes
+
+cat >>confdefs.h <<EOF
+#define USE_VALGRIND 1
+EOF
 
 
-cf_result=`echo "decl_curses_data_boolnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+               ;;
+       esac
+else
+  with_valgrind=
+fi;
+echo "$as_me:23533: result: ${with_valgrind:-no}" >&5
+echo "${ECHO_T}${with_valgrind:-no}" >&6
 
 
-               cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+case ".$with_cflags" in
+(.*-g*)
+       case .$CFLAGS in
+       (.*-g*)
+               ;;
+       (*)
 
 
-       fi
-fi
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
 
-echo "$as_me:15778: checking for data boolfnames declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for data boolfnames declaration in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
+for cf_add_cflags in -g
+do
+case "$cf_fix_cppflags" in
+(no)
+       case "$cf_add_cflags" in
+       (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+               case "$cf_add_cflags" in
+               (-D*)
+                       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+
+                       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+                               && test -z "${cf_tst_cflags}" \
+                               && cf_fix_cppflags=yes
 
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15782 "configure"
-#include "confdefs.h"
+                       if test "$cf_fix_cppflags" = yes ; then
 
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-int
-main ()
-{
+                               continue
+                       elif test "${cf_tst_cflags}" = "\"'" ; then
 
 
-void *foo = &(boolfnames)
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15810: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:15813: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15816: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15819: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15828: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
+                               continue
+                       fi
+                       ;;
+               esac
+               case "$CPPFLAGS" in
+               (*$cf_add_cflags)
+                       ;;
+               (*)
+                       case "$cf_add_cflags" in
+                       (-D*)
+                               cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+
+CPPFLAGS=`echo "$CPPFLAGS" | \
+       sed     -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?[         ]/ /g' \
+               -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^    ]*\)\?$//g'`
+
+                               ;;
+                       esac
 
 
-if test $cf_result = yes ; then
+       test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+       cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
 
-cf_result=`echo "have_curses_data_boolfnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+                       ;;
+               esac
+               ;;
+       (*)
 
 
-       cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+       test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+       cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
 
-else
-       echo "$as_me:15840: checking for data boolfnames in library" >&5
-echo $ECHO_N "checking for data boolfnames in library... $ECHO_C" >&6
-       # BSD linkers insist on making weak linkage, but resolve at runtime.
-       if test "$cross_compiling" = yes; then
+               ;;
+       esac
+       ;;
+(yes)
 
 
-       # cross-compiling
-       cat >conftest.$ac_ext <<_ACEOF
-#line 15847 "configure"
-#include "confdefs.h"
+       test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+       cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+       cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 
-extern char boolfnames;
-int
-main ()
-{
+       test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+               && test -z "${cf_tst_cflags}" \
+               && cf_fix_cppflags=no
+       ;;
+esac
+done
 
 
-       do {
-               void *foo = &(boolfnames);
-               ${cf_cv_main_return:-return}(foo == 0);
-       } while (0)
+if test -n "$cf_new_cflags" ; then
+
+       test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+       CFLAGS="${CFLAGS}$cf_new_cflags"
 
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15879: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:15882: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15885: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15888: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 15900 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cppflags" ; then
 
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+       test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+       CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
 
-extern char boolfnames;
-int main(void)
-{
-       void *foo = &(boolfnames);
-       ${cf_cv_main_return:-return}(foo == 0);
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:15925: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:15928: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:15930: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15933: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
 fi
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+       test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+       EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
+
 fi
 fi
-       echo "$as_me:15944: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-       if test $cf_result = yes ; then
 
 
-cf_result=`echo "decl_curses_data_boolfnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+               ;;
+       esac
+       ;;
+esac
 
 
-               cat >>confdefs.h <<EOF
-#define $cf_result 1
+echo "$as_me:23646: checking if you want to perform memory-leak testing" >&5
+echo $ECHO_N "checking if you want to perform memory-leak testing... $ECHO_C" >&6
+
+# Check whether --enable-leaks or --disable-leaks was given.
+if test "${enable_leaks+set}" = set; then
+  enableval="$enable_leaks"
+  enable_leaks=$enableval
+else
+  enable_leaks=yes
+fi;
+if test "x$enable_leaks" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi
+echo "$as_me:23657: result: $with_no_leaks" >&5
+echo "${ECHO_T}$with_no_leaks" >&6
+
+if test "$enable_leaks" = no ; then
+
+cat >>confdefs.h <<\EOF
+#define NO_LEAKS 1
+EOF
+
+cat >>confdefs.h <<\EOF
+#define YY_NO_LEAKS 1
 EOF
 
 EOF
 
-       fi
 fi
 
 LD_RPATH_OPT=
 fi
 
 LD_RPATH_OPT=
-echo "$as_me:15958: checking for an rpath option" >&5
+if test "x$cf_cv_enable_rpath" != xno
+then
+       echo "$as_me:23675: checking for an rpath option" >&5
 echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
 echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
-case $cf_cv_system_name in #(vi
-irix*) #(vi
-       if test "$GCC" = yes; then
+       case "$cf_cv_system_name" in
+       (irix*)
+               if test "$GCC" = yes; then
+                       LD_RPATH_OPT="-Wl,-rpath,"
+               else
+                       LD_RPATH_OPT="-rpath "
+               fi
+               ;;
+       (linux*|gnu*|k*bsd*-gnu|freebsd*)
                LD_RPATH_OPT="-Wl,-rpath,"
                LD_RPATH_OPT="-Wl,-rpath,"
-       else
+               ;;
+       (openbsd[2-9].*|mirbsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (dragonfly*)
                LD_RPATH_OPT="-rpath "
                LD_RPATH_OPT="-rpath "
-       fi
-       ;;
-linux*|gnu*|k*bsd*-gnu) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
-       ;;
-openbsd[2-9].*|mirbsd*) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
-       ;;
-dragonfly*|freebsd*) #(vi
-       LD_RPATH_OPT="-rpath "
-       ;;
-netbsd*) #(vi
-       LD_RPATH_OPT="-Wl,-rpath,"
-       ;;
-osf*|mls+*) #(vi
-       LD_RPATH_OPT="-rpath "
-       ;;
-solaris2*) #(vi
-       LD_RPATH_OPT="-R"
-       ;;
-*)
-       ;;
-esac
-echo "$as_me:15989: result: $LD_RPATH_OPT" >&5
+               ;;
+       (netbsd*)
+               LD_RPATH_OPT="-Wl,-rpath,"
+               ;;
+       (osf*|mls+*)
+               LD_RPATH_OPT="-rpath "
+               ;;
+       (solaris2*)
+               LD_RPATH_OPT="-R"
+               ;;
+       (*)
+               ;;
+       esac
+       echo "$as_me:23706: result: $LD_RPATH_OPT" >&5
 echo "${ECHO_T}$LD_RPATH_OPT" >&6
 
 echo "${ECHO_T}$LD_RPATH_OPT" >&6
 
-case "x$LD_RPATH_OPT" in #(vi
-x-R*)
-       echo "$as_me:15994: checking if we need a space after rpath option" >&5
+       case "x$LD_RPATH_OPT" in
+       (x-R*)
+               echo "$as_me:23711: checking if we need a space after rpath option" >&5
 echo $ECHO_N "checking if we need a space after rpath option... $ECHO_C" >&6
 echo $ECHO_N "checking if we need a space after rpath option... $ECHO_C" >&6
-       cf_save_LIBS="$LIBS"
-       LIBS="${LD_RPATH_OPT}$libdir $LIBS"
-       cat >conftest.$ac_ext <<_ACEOF
-#line 15999 "configure"
+               cf_save_LIBS="$LIBS"
+
+cf_add_libs="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in ${LD_RPATH_OPT}$libdir; do cf_add_0lib="$cf_add_1lib $cf_add_0lib"; done
+# filter duplicates
+for cf_add_1lib in $cf_add_0lib; do
+       for cf_add_2lib in $cf_add_libs; do
+               if test "x$cf_add_1lib" = "x$cf_add_2lib"; then
+                       cf_add_1lib=
+                       break
+               fi
+       done
+       test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+               cat >"conftest.$ac_ext" <<_ACEOF
+#line 23732 "configure"
 #include "confdefs.h"
 
 int
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16011: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:23744: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16014: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16017: \"$ac_try\"") >&5
+  echo "$as_me:23747: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:23750: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16020: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:23753: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_rpath_space=no
 else
   echo "$as_me: failed program was:" >&5
   cf_rpath_space=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_rpath_space=yes
 fi
 cf_rpath_space=yes
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-       LIBS="$cf_save_LIBS"
-       echo "$as_me:16030: result: $cf_rpath_space" >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+               LIBS="$cf_save_LIBS"
+               echo "$as_me:23763: result: $cf_rpath_space" >&5
 echo "${ECHO_T}$cf_rpath_space" >&6
 echo "${ECHO_T}$cf_rpath_space" >&6
-       test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
-       ;;
-esac
+               test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
+               ;;
+       esac
+fi
 
 
-echo "$as_me:16036: checking if rpath-hack should be disabled" >&5
+echo "$as_me:23770: checking if rpath-hack should be disabled" >&5
 echo $ECHO_N "checking if rpath-hack should be disabled... $ECHO_C" >&6
 
 # Check whether --enable-rpath-hack or --disable-rpath-hack was given.
 if test "${enable_rpath_hack+set}" = set; then
   enableval="$enable_rpath_hack"
   test "$enableval" != no && enableval=yes
 echo $ECHO_N "checking if rpath-hack should be disabled... $ECHO_C" >&6
 
 # Check whether --enable-rpath-hack or --disable-rpath-hack was given.
 if test "${enable_rpath_hack+set}" = set; then
   enableval="$enable_rpath_hack"
   test "$enableval" != no && enableval=yes
-  if test "$enableval" != "yes" ; then
-    cf_disable_rpath_hack=yes
-  else
-    cf_disable_rpath_hack=no
-  fi
+       if test "$enableval" != "yes" ; then
+    enable_rpath_hack=no
+       else
+               enable_rpath_hack=yes
+       fi
 else
   enableval=yes
 else
   enableval=yes
-  cf_disable_rpath_hack=no
+       enable_rpath_hack=yes
 
 fi;
 
 fi;
-echo "$as_me:16053: result: $cf_disable_rpath_hack" >&5
+if test "x$enable_rpath_hack" = xno; then cf_disable_rpath_hack=yes; else cf_disable_rpath_hack=no; fi
+echo "$as_me:23788: result: $cf_disable_rpath_hack" >&5
 echo "${ECHO_T}$cf_disable_rpath_hack" >&6
 echo "${ECHO_T}$cf_disable_rpath_hack" >&6
-if test "$cf_disable_rpath_hack" = no ; then
 
 
-echo "$as_me:16057: checking for updated LDFLAGS" >&5
+if test "$enable_rpath_hack" = yes ; then
+
+echo "$as_me:23793: checking for updated LDFLAGS" >&5
 echo $ECHO_N "checking for updated LDFLAGS... $ECHO_C" >&6
 if test -n "$LD_RPATH_OPT" ; then
 echo $ECHO_N "checking for updated LDFLAGS... $ECHO_C" >&6
 if test -n "$LD_RPATH_OPT" ; then
-       echo "$as_me:16060: result: maybe" >&5
+       echo "$as_me:23796: result: maybe" >&5
 echo "${ECHO_T}maybe" >&6
 
        for ac_prog in ldd
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo "${ECHO_T}maybe" >&6
 
        for ac_prog in ldd
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:16067: checking for $ac_word" >&5
+echo "$as_me:23803: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_cf_ldd_prog+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_cf_ldd_prog+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -16079,7 +23815,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_cf_ldd_prog="$ac_prog"
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_cf_ldd_prog="$ac_prog"
-echo "$as_me:16082: found $ac_dir/$ac_word" >&5
+echo "$as_me:23818: found $ac_dir/$ac_word" >&5
 break
 done
 
 break
 done
 
 fi
 cf_ldd_prog=$ac_cv_prog_cf_ldd_prog
 if test -n "$cf_ldd_prog"; then
 fi
 cf_ldd_prog=$ac_cv_prog_cf_ldd_prog
 if test -n "$cf_ldd_prog"; then
-  echo "$as_me:16090: result: $cf_ldd_prog" >&5
+  echo "$as_me:23826: result: $cf_ldd_prog" >&5
 echo "${ECHO_T}$cf_ldd_prog" >&6
 else
 echo "${ECHO_T}$cf_ldd_prog" >&6
 else
-  echo "$as_me:16093: result: no" >&5
+  echo "$as_me:23829: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
 echo "${ECHO_T}no" >&6
 fi
 
@@ -16103,37 +23839,37 @@ test -n "$cf_ldd_prog" || cf_ldd_prog="no"
        then
                cf_rpath_oops=
 
        then
                cf_rpath_oops=
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 16107 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 23843 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello");
   ;
   return 0;
 }
 _ACEOF
 {
 printf("Hello");
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16119: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:23855: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16122: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16125: \"$ac_try\"") >&5
+  echo "$as_me:23858: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:23861: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16128: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
-                cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[      ]/%/%' -e 's%/[^/][^/]*$%%' |sort -u`
+  echo "$as_me:23864: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_rpath_oops=`"$cf_ldd_prog" "conftest$ac_exeext" | ${FGREP-fgrep} ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
+                cf_rpath_list=`"$cf_ldd_prog" "conftest$ac_exeext" | ${FGREP-fgrep} / | sed -e 's%^.*[         ]/%/%' -e 's%/[^/][^/]*$%%' |sort | uniq`
 else
   echo "$as_me: failed program was:" >&5
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
                # If we passed the link-test, but get a "not found" on a given library,
                # this could be due to inept reconfiguration of gcc to make it only
 
                # If we passed the link-test, but get a "not found" on a given library,
                # this could be due to inept reconfiguration of gcc to make it only
@@ -16149,11 +23885,11 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
                                        /usr/pkg \
                                        /opt/sfw
                                do
                                        /usr/pkg \
                                        /opt/sfw
                                do
-                                       if test -f $cf_rpath_dir/lib/$cf_rpath_src
+                                       if test -f "$cf_rpath_dir/lib/$cf_rpath_src"
                                        then
                                                test -n "$verbose" && echo "    ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src" 1>&6
 
                                        then
                                                test -n "$verbose" && echo "    ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src" 1>&6
 
-echo "${as_me:-configure}:16156: testing ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src ..." 1>&5
+echo "${as_me:-configure}:23892: testing ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src ..." 1>&5
 
                                                LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
                                                break
 
                                                LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
                                                break
@@ -16165,17 +23901,17 @@ echo "${as_me:-configure}:16156: testing ...adding -L$cf_rpath_dir/lib to LDFLAG
 
        test -n "$verbose" && echo "    ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
 
        test -n "$verbose" && echo "    ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:16168: testing ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:23904: testing ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
 
 test -n "$verbose" && echo "   ...checking LDFLAGS $LDFLAGS" 1>&6
 
 
 test -n "$verbose" && echo "   ...checking LDFLAGS $LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:16172: testing ...checking LDFLAGS $LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:23908: testing ...checking LDFLAGS $LDFLAGS ..." 1>&5
 
 cf_rpath_dst=
 for cf_rpath_src in $LDFLAGS
 do
 
 cf_rpath_dst=
 for cf_rpath_src in $LDFLAGS
 do
-       case $cf_rpath_src in #(vi
-       -L*) #(vi
+       case "$cf_rpath_src" in
+       (-L*)
 
                # check if this refers to a directory which we will ignore
                cf_rpath_skip=no
 
                # check if this refers to a directory which we will ignore
                cf_rpath_skip=no
@@ -16206,7 +23942,7 @@ do
                        then
                                test -n "$verbose" && echo "    ...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
                        then
                                test -n "$verbose" && echo "    ...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
-echo "${as_me:-configure}:16209: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
+echo "${as_me:-configure}:23945: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
 
                                EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
                        fi
 
                                EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
                        fi
@@ -16219,17 +23955,17 @@ LDFLAGS=$cf_rpath_dst
 
 test -n "$verbose" && echo "   ...checked LDFLAGS $LDFLAGS" 1>&6
 
 
 test -n "$verbose" && echo "   ...checked LDFLAGS $LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:16222: testing ...checked LDFLAGS $LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:23958: testing ...checked LDFLAGS $LDFLAGS ..." 1>&5
 
 test -n "$verbose" && echo "   ...checking LIBS $LIBS" 1>&6
 
 
 test -n "$verbose" && echo "   ...checking LIBS $LIBS" 1>&6
 
-echo "${as_me:-configure}:16226: testing ...checking LIBS $LIBS ..." 1>&5
+echo "${as_me:-configure}:23962: testing ...checking LIBS $LIBS ..." 1>&5
 
 cf_rpath_dst=
 for cf_rpath_src in $LIBS
 do
 
 cf_rpath_dst=
 for cf_rpath_src in $LIBS
 do
-       case $cf_rpath_src in #(vi
-       -L*) #(vi
+       case "$cf_rpath_src" in
+       (-L*)
 
                # check if this refers to a directory which we will ignore
                cf_rpath_skip=no
 
                # check if this refers to a directory which we will ignore
                cf_rpath_skip=no
@@ -16260,7 +23996,7 @@ do
                        then
                                test -n "$verbose" && echo "    ...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
                        then
                                test -n "$verbose" && echo "    ...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
-echo "${as_me:-configure}:16263: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
+echo "${as_me:-configure}:23999: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
 
                                EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
                        fi
 
                                EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
                        fi
@@ -16273,12 +24009,15 @@ LIBS=$cf_rpath_dst
 
 test -n "$verbose" && echo "   ...checked LIBS $LIBS" 1>&6
 
 
 test -n "$verbose" && echo "   ...checked LIBS $LIBS" 1>&6
 
-echo "${as_me:-configure}:16276: testing ...checked LIBS $LIBS ..." 1>&5
+echo "${as_me:-configure}:24012: testing ...checked LIBS $LIBS ..." 1>&5
 
        test -n "$verbose" && echo "    ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
 
        test -n "$verbose" && echo "    ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:16280: testing ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:24016: testing ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
 
 
+else
+       echo "$as_me:24019: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
 fi
 fi
 
 fi
@@ -16298,7 +24037,7 @@ cat >confcache <<\_ACEOF
 # config.status only pays attention to the cache file if you give it
 # the --recheck option to rerun configure.
 #
 # config.status only pays attention to the cache file if you give it
 # the --recheck option to rerun configure.
 #
-# `ac_cv_env_foo' variables (set or unset) will be overriden when
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
 # loading this file, other *unset* `ac_cv_foo' will be assigned the
 # following values.
 
 # loading this file, other *unset* `ac_cv_foo' will be assigned the
 # following values.
 
 
 DEFS=-DHAVE_CONFIG_H
 
 
 DEFS=-DHAVE_CONFIG_H
 
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:16370: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:24109: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF
+cat >"$CONFIG_STATUS" <<_ACEOF
 #! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
 # Compiler output produced by configure, useful for debugging
 # configure, is in config.log if it exists.
 
 #! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
 # Compiler output produced by configure, useful for debugging
 # configure, is in config.log if it exists.
 
+me=\`echo "\$0" | sed -e 's,.*\\/,,'\`
+
 debug=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 ac_cs_invocation="\$0 \$@"
 
 debug=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 ac_cs_invocation="\$0 \$@"
 
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 _ACEOF
 
 _ACEOF
 
-cat >>$CONFIG_STATUS <<\_ACEOF
+cat >>"$CONFIG_STATUS" <<\_ACEOF
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
@@ -16395,9 +24138,9 @@ fi
 as_me=`echo "$0" |sed 's,.*[\\/],,'`
 
 if expr a : '\(a\)' >/dev/null 2>&1; then
 as_me=`echo "$0" |sed 's,.*[\\/],,'`
 
 if expr a : '\(a\)' >/dev/null 2>&1; then
-  as_expr=expr
+  as_expr="expr"
 else
 else
-  as_expr=false
+  as_expr="false"
 fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 fi
 
 rm -f conf$$ conf$$.exe conf$$.file
@@ -16412,7 +24155,7 @@ if ln -s conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
   fi
 elif ln conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
   fi
 elif ln conf$$.file conf$$ 2>/dev/null; then
-  as_ln_s=ln
+  as_ln_s='ln'
 else
   as_ln_s='cp -p'
 fi
 else
   as_ln_s='cp -p'
 fi
@@ -16422,9 +24165,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
 fi
 
 # NLS nuisances.
@@ -16452,22 +24195,22 @@ _ACEOF
 
 # Files that config.status was made for.
 if test -n "$ac_config_files"; then
 
 # Files that config.status was made for.
 if test -n "$ac_config_files"; then
-  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+  echo "config_files=\"$ac_config_files\"" >>"$CONFIG_STATUS"
 fi
 
 if test -n "$ac_config_headers"; then
 fi
 
 if test -n "$ac_config_headers"; then
-  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+  echo "config_headers=\"$ac_config_headers\"" >>"$CONFIG_STATUS"
 fi
 
 if test -n "$ac_config_links"; then
 fi
 
 if test -n "$ac_config_links"; then
-  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+  echo "config_links=\"$ac_config_links\"" >>"$CONFIG_STATUS"
 fi
 
 if test -n "$ac_config_commands"; then
 fi
 
 if test -n "$ac_config_commands"; then
-  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+  echo "config_commands=\"$ac_config_commands\"" >>"$CONFIG_STATUS"
 fi
 
 fi
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
@@ -16496,21 +24239,22 @@ $config_commands
 Report bugs to <dickey@invisible-island.net>."
 EOF
 
 Report bugs to <dickey@invisible-island.net>."
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 ac_cs_version="\\
 config.status
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20101002,
+configured by $0, generated by GNU Autoconf 2.52.20231210,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
+Copyright 2003-2022,2023       Thomas E. Dickey
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
-srcdir=$srcdir
+srcdir="$srcdir"
 INSTALL="$INSTALL"
 EOF
 
 INSTALL="$INSTALL"
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 # If no file are specified by the user, then we need to provide default
 # value.  By we need to know if files were specified by the user.
 ac_need_defaults=:
 # If no file are specified by the user, then we need to provide default
 # value.  By we need to know if files were specified by the user.
 ac_need_defaults=:
   case $1 in
   # Handling of the options.
 EOF
   case $1 in
   # Handling of the options.
 EOF
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
     exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
 EOF
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
     exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:16546: error: ambiguous option: $1
+    { { echo "$as_me:24290: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -16562,7 +24306,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:16565: error: unrecognized option: $1
+  -*) { { echo "$as_me:24309: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -16581,28 +24325,30 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me 2.52.20101002, executed with
+This file was extended by $as_me 2.52.20231210, executed with
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
   CONFIG_COMMANDS = $CONFIG_COMMANDS
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
   CONFIG_COMMANDS = $CONFIG_COMMANDS
-  > $ac_cs_invocation
+  > "$ac_cs_invocation"
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 EOF
 
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
 
 _ACEOF
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 #
 # INIT-COMMANDS section.
 #
 
 AWK="$AWK"
 #
 # INIT-COMMANDS section.
 #
 
 AWK="$AWK"
+ECHO_CC="$ECHO_CC"
 ECHO_LD="$ECHO_LD"
 ECHO_LD="$ECHO_LD"
+SHOW_CC="$SHOW_LD"
 
 EOF
 
 
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 for ac_config_target in $ac_config_targets
 do
   case "$ac_config_target" in
 for ac_config_target in $ac_config_targets
 do
   case "$ac_config_target" in
@@ -16610,7 +24356,7 @@ do
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "ncurses_cfg.h" ) CONFIG_HEADERS="$CONFIG_HEADERS ncurses_cfg.h:ncurses_tst.hin" ;;
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "ncurses_cfg.h" ) CONFIG_HEADERS="$CONFIG_HEADERS ncurses_cfg.h:ncurses_tst.hin" ;;
-  *) { { echo "$as_me:16613: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:24359: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -16620,7 +24366,7 @@ done
 # then the envvar interface is used.  Set only those that are not.
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 # then the envvar interface is used.  Set only those that are not.
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
-if $ac_need_defaults; then
+if "$ac_need_defaults"; then
   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
@@ -16634,14 +24380,14 @@ $debug ||
 }
 
 # Create a (secure) tmp directory for tmp files.
 }
 
 # Create a (secure) tmp directory for tmp files.
-: ${TMPDIR=/tmp}
+: "${TMPDIR=/tmp}"
 {
   tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` &&
   test -n "$tmp" && test -d "$tmp"
 }  ||
 {
   tmp=$TMPDIR/cs$$-$RANDOM
 {
   tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` &&
   test -n "$tmp" && test -d "$tmp"
 }  ||
 {
   tmp=$TMPDIR/cs$$-$RANDOM
-  (umask 077 && mkdir $tmp)
+  (umask 077 && mkdir "$tmp")
 } ||
 {
    echo "$me: cannot create a temporary directory in $TMPDIR" >&2
 } ||
 {
    echo "$me: cannot create a temporary directory in $TMPDIR" >&2
@@ -16650,7 +24396,7 @@ $debug ||
 
 EOF
 
 
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 
 #
 # CONFIG_FILES section.
 
 #
 # CONFIG_FILES section.
@@ -16661,7 +24407,7 @@ cat >>$CONFIG_STATUS <<EOF
 if test -n "\$CONFIG_FILES"; then
   # Protect against being on the right side of a sed subst in config.status.
   sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
 if test -n "\$CONFIG_FILES"; then
   # Protect against being on the right side of a sed subst in config.status.
   sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
-   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
+   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >"\$tmp"/subs.sed <<\\CEOF
 s,@SHELL@,$SHELL,;t t
 s,@exec_prefix@,$exec_prefix,;t t
 s,@prefix@,$prefix,;t t
 s,@SHELL@,$SHELL,;t t
 s,@exec_prefix@,$exec_prefix,;t t
 s,@prefix@,$prefix,;t t
@@ -16669,10 +24415,12 @@ s,@program_transform_name@,$program_transform_name,;t t
 s,@bindir@,$bindir,;t t
 s,@sbindir@,$sbindir,;t t
 s,@libexecdir@,$libexecdir,;t t
 s,@bindir@,$bindir,;t t
 s,@sbindir@,$sbindir,;t t
 s,@libexecdir@,$libexecdir,;t t
+s,@datarootdir@,$datarootdir,;t t
 s,@datadir@,$datadir,;t t
 s,@sysconfdir@,$sysconfdir,;t t
 s,@sharedstatedir@,$sharedstatedir,;t t
 s,@localstatedir@,$localstatedir,;t t
 s,@datadir@,$datadir,;t t
 s,@sysconfdir@,$sysconfdir,;t t
 s,@sharedstatedir@,$sharedstatedir,;t t
 s,@localstatedir@,$localstatedir,;t t
+s,@runstatedir@,$runstatedir,;t t
 s,@libdir@,$libdir,;t t
 s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
 s,@libdir@,$libdir,;t t
 s,@includedir@,$includedir,;t t
 s,@oldincludedir@,$oldincludedir,;t t
@@ -16708,13 +24456,21 @@ s,@CPPFLAGS@,$CPPFLAGS,;t t
 s,@ac_ct_CC@,$ac_ct_CC,;t t
 s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
 s,@ac_ct_CC@,$ac_ct_CC,;t t
 s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
+s,@EXTRA_CPPFLAGS@,$EXTRA_CPPFLAGS,;t t
 s,@CPP@,$CPP,;t t
 s,@CPP@,$CPP,;t t
+s,@GREP@,$GREP,;t t
+s,@EGREP@,$EGREP,;t t
 s,@AWK@,$AWK,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
 s,@AWK@,$AWK,;t t
 s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
 s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
 s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@INSTALL_OPT_S@,$INSTALL_OPT_S,;t t
+s,@INSTALL_OPT_O@,$INSTALL_OPT_O,;t t
 s,@LINT@,$LINT,;t t
 s,@LINT_OPTS@,$LINT_OPTS,;t t
 s,@LINT@,$LINT,;t t
 s,@LINT_OPTS@,$LINT_OPTS,;t t
+s,@LINT_LIBS@,$LINT_LIBS,;t t
+s,@MAKE_NO_PHONY@,$MAKE_NO_PHONY,;t t
+s,@MAKE_PHONY@,$MAKE_PHONY,;t t
 s,@CTAGS@,$CTAGS,;t t
 s,@ETAGS@,$ETAGS,;t t
 s,@MAKE_LOWER_TAGS@,$MAKE_LOWER_TAGS,;t t
 s,@CTAGS@,$CTAGS,;t t
 s,@ETAGS@,$ETAGS,;t t
 s,@MAKE_LOWER_TAGS@,$MAKE_LOWER_TAGS,;t t
@@ -16732,11 +24488,13 @@ s,@LDFLAGS_STATIC@,$LDFLAGS_STATIC,;t t
 s,@LD_MODEL@,$LD_MODEL,;t t
 s,@LD_SHARED_OPTS@,$LD_SHARED_OPTS,;t t
 s,@LIBTOOL@,$LIBTOOL,;t t
 s,@LD_MODEL@,$LD_MODEL,;t t
 s,@LD_SHARED_OPTS@,$LD_SHARED_OPTS,;t t
 s,@LIBTOOL@,$LIBTOOL,;t t
+s,@LIBTOOL_OPTS@,$LIBTOOL_OPTS,;t t
 s,@LIB_CLEAN@,$LIB_CLEAN,;t t
 s,@LIB_COMPILE@,$LIB_COMPILE,;t t
 s,@LIB_LINK@,$LIB_LINK,;t t
 s,@LINK_TESTS@,$LINK_TESTS,;t t
 s,@LOCAL_LDFLAGS@,$LOCAL_LDFLAGS,;t t
 s,@LIB_CLEAN@,$LIB_CLEAN,;t t
 s,@LIB_COMPILE@,$LIB_COMPILE,;t t
 s,@LIB_LINK@,$LIB_LINK,;t t
 s,@LINK_TESTS@,$LINK_TESTS,;t t
 s,@LOCAL_LDFLAGS@,$LOCAL_LDFLAGS,;t t
+s,@PACKAGE@,$PACKAGE,;t t
 s,@PTHREAD@,$PTHREAD,;t t
 s,@TEST_ARGS@,$TEST_ARGS,;t t
 s,@TEST_DEPS@,$TEST_DEPS,;t t
 s,@PTHREAD@,$PTHREAD,;t t
 s,@TEST_ARGS@,$TEST_ARGS,;t t
 s,@TEST_DEPS@,$TEST_DEPS,;t t
@@ -16745,31 +24503,40 @@ s,@TINFO_LDFLAGS@,$TINFO_LDFLAGS,;t t
 s,@TINFO_LIBS@,$TINFO_LIBS,;t t
 s,@cf_cv_abi_version@,$cf_cv_abi_version,;t t
 s,@cf_cv_rel_version@,$cf_cv_rel_version,;t t
 s,@TINFO_LIBS@,$TINFO_LIBS,;t t
 s,@cf_cv_abi_version@,$cf_cv_abi_version,;t t
 s,@cf_cv_rel_version@,$cf_cv_rel_version,;t t
-s,@EXTRA_CPPFLAGS@,$EXTRA_CPPFLAGS,;t t
+s,@includesubdir@,$includesubdir,;t t
+s,@FGREP@,$FGREP,;t t
+s,@HAVE_STDNORETURN_H@,$HAVE_STDNORETURN_H,;t t
+s,@STDC_NORETURN@,$STDC_NORETURN,;t t
+s,@PKG_CONFIG@,$PKG_CONFIG,;t t
+s,@ac_pt_PKG_CONFIG@,$ac_pt_PKG_CONFIG,;t t
 s,@ECHO_LT@,$ECHO_LT,;t t
 s,@ECHO_LD@,$ECHO_LD,;t t
 s,@RULE_CC@,$RULE_CC,;t t
 s,@SHOW_CC@,$SHOW_CC,;t t
 s,@ECHO_CC@,$ECHO_CC,;t t
 s,@ECHO_LT@,$ECHO_LT,;t t
 s,@ECHO_LD@,$ECHO_LD,;t t
 s,@RULE_CC@,$RULE_CC,;t t
 s,@SHOW_CC@,$SHOW_CC,;t t
 s,@ECHO_CC@,$ECHO_CC,;t t
-s,@EXTRA_CFLAGS@,$EXTRA_CFLAGS,;t t
+s,@NCURSES_WRAP_PREFIX@,$NCURSES_WRAP_PREFIX,;t t
 s,@NCURSES_CONFIG@,$NCURSES_CONFIG,;t t
 s,@ac_ct_NCURSES_CONFIG@,$ac_ct_NCURSES_CONFIG,;t t
 s,@NCURSES_CONFIG@,$NCURSES_CONFIG,;t t
 s,@ac_ct_NCURSES_CONFIG@,$ac_ct_NCURSES_CONFIG,;t t
-s,@PKG_CONFIG@,$PKG_CONFIG,;t t
-s,@ac_pt_PKG_CONFIG@,$ac_pt_PKG_CONFIG,;t t
 s,@X_CFLAGS@,$X_CFLAGS,;t t
 s,@X_PRE_LIBS@,$X_PRE_LIBS,;t t
 s,@X_LIBS@,$X_LIBS,;t t
 s,@X_EXTRA_LIBS@,$X_EXTRA_LIBS,;t t
 s,@XCURSES_CONFIG@,$XCURSES_CONFIG,;t t
 s,@ac_ct_XCURSES_CONFIG@,$ac_ct_XCURSES_CONFIG,;t t
 s,@X_CFLAGS@,$X_CFLAGS,;t t
 s,@X_PRE_LIBS@,$X_PRE_LIBS,;t t
 s,@X_LIBS@,$X_LIBS,;t t
 s,@X_EXTRA_LIBS@,$X_EXTRA_LIBS,;t t
 s,@XCURSES_CONFIG@,$XCURSES_CONFIG,;t t
 s,@ac_ct_XCURSES_CONFIG@,$ac_ct_XCURSES_CONFIG,;t t
-s,@NCURSES_WRAP_PREFIX@,$NCURSES_WRAP_PREFIX,;t t
+s,@cf_cv_screen@,$cf_cv_screen,;t t
+s,@RGB_PATH@,$RGB_PATH,;t t
+s,@no_x11_rgb@,$no_x11_rgb,;t t
+s,@FORM_NAME@,$FORM_NAME,;t t
+s,@MENU_NAME@,$MENU_NAME,;t t
+s,@PANEL_NAME@,$PANEL_NAME,;t t
+s,@EXTRA_CFLAGS@,$EXTRA_CFLAGS,;t t
 s,@cf_ldd_prog@,$cf_ldd_prog,;t t
 s,@EXTRA_LDFLAGS@,$EXTRA_LDFLAGS,;t t
 CEOF
 
 EOF
 
 s,@cf_ldd_prog@,$cf_ldd_prog,;t t
 s,@EXTRA_LDFLAGS@,$EXTRA_LDFLAGS,;t t
 CEOF
 
 EOF
 
-  cat >>$CONFIG_STATUS <<\EOF
+  cat >>"$CONFIG_STATUS" <<\EOF
   # Split the substitutions into bite-sized pieces for seds with
   # small command number limits, like on Digital OSF/1 and HP-UX.
   ac_max_sed_lines=48
   # Split the substitutions into bite-sized pieces for seds with
   # small command number limits, like on Digital OSF/1 and HP-UX.
   ac_max_sed_lines=48
@@ -16778,13 +24545,13 @@ EOF
   ac_end=$ac_max_sed_lines # Line after last line for current file.
   ac_more_lines=:
   ac_sed_cmds=
   ac_end=$ac_max_sed_lines # Line after last line for current file.
   ac_more_lines=:
   ac_sed_cmds=
-  while $ac_more_lines; do
-    if test $ac_beg -gt 1; then
-      sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+  while "$ac_more_lines"; do
+    if test "$ac_beg" -gt 1; then
+      sed "1,${ac_beg}d; ${ac_end}q" "$tmp"/subs.sed >"$tmp"/subs.frag
     else
     else
-      sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+      sed "${ac_end}q" "$tmp"/subs.sed >"$tmp"/subs.frag
     fi
     fi
-    if test ! -s $tmp/subs.frag; then
+    if test ! -s "$tmp"/subs.frag; then
       ac_more_lines=false
     else
       # The purpose of the label and of the branching condition is to
       ac_more_lines=false
     else
       # The purpose of the label and of the branching condition is to
@@ -16792,29 +24559,47 @@ EOF
       # is no need to browse any of the substitutions).
       # These are the two extra sed commands mentioned above.
       (echo ':t
       # is no need to browse any of the substitutions).
       # These are the two extra sed commands mentioned above.
       (echo ':t
-  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat "$tmp"/subs.frag) >"$tmp"/subs-$ac_sed_frag.sed
+      # It is possible to make a multiline substitution using escaped newlines.
+      # Ensure that we do not split the substitution between script fragments.
+      ac_BEG=$ac_end
+      ac_END=`expr "$ac_end" + "$ac_max_sed_lines"`
+      sed "1,${ac_BEG}d; ${ac_END}p; q" "$tmp"/subs.sed >"$tmp"/subs.next
+      if test -s "$tmp"/subs.next; then
+        grep '^s,@[^@,][^@,]*@,.*\\$' "$tmp"/subs.next >"$tmp"/subs.edit
+        if test ! -s "$tmp"/subs.edit; then
+          grep "^s,@[^@,][^@,]*@,.*,;t t$" "$tmp"/subs.next >"$tmp"/subs.edit
+          if test ! -s "$tmp"/subs.edit; then
+            if test "$ac_beg" -gt 1; then
+              ac_end=`expr "$ac_end" - 1`
+              continue
+            fi
+          fi
+        fi
+      fi
+
       if test -z "$ac_sed_cmds"; then
       if test -z "$ac_sed_cmds"; then
-       ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="sed -f \"$tmp\"/subs-$ac_sed_frag.sed"
       else
       else
-       ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+        ac_sed_cmds="$ac_sed_cmds | sed -f \"$tmp\"/subs-$ac_sed_frag.sed"
       fi
       fi
-      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_sed_frag=`expr "$ac_sed_frag" + 1`
       ac_beg=$ac_end
       ac_beg=$ac_end
-      ac_end=`expr $ac_end + $ac_max_sed_lines`
+      ac_end=`expr "$ac_end" + "$ac_max_sed_lines"`
     fi
   done
   if test -z "$ac_sed_cmds"; then
     fi
   done
   if test -z "$ac_sed_cmds"; then
-    ac_sed_cmds=cat
+    ac_sed_cmds="cat"
   fi
 fi # test -n "$CONFIG_FILES"
 
 EOF
   fi
 fi # test -n "$CONFIG_FILES"
 
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
 for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
   - | *:- | *:-:* ) # input from stdin
-        cat >$tmp/stdin
+        cat >"$tmp"/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -16851,26 +24636,26 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
   esac
 done; }
 
   esac
 done; }
 
-    ac_dir_suffix="/`echo $ac_dir|sed 's,^\./,,'`"
+    ac_dir_suffix="/`echo "$ac_dir"|sed 's,^\./,,'`"
     # A "../" for each directory in $ac_dir_suffix.
     ac_dots=`echo "$ac_dir_suffix" | sed 's,/[^/]*,../,g'`
   else
     ac_dir_suffix= ac_dots=
   fi
 
     # A "../" for each directory in $ac_dir_suffix.
     ac_dots=`echo "$ac_dir_suffix" | sed 's,/[^/]*,../,g'`
   else
     ac_dir_suffix= ac_dots=
   fi
 
-  case $srcdir in
+  case "$srcdir" in
   .)  ac_srcdir=.
       if test -z "$ac_dots"; then
          ac_top_srcdir=.
       else
   .)  ac_srcdir=.
       if test -z "$ac_dots"; then
          ac_top_srcdir=.
       else
-         ac_top_srcdir=`echo $ac_dots | sed 's,/$,,'`
+         ac_top_srcdir=`echo "$ac_dots" | sed 's,/$,,'`
       fi ;;
   [\\/]* | ?:[\\/]* )
       fi ;;
   [\\/]* | ?:[\\/]* )
-      ac_srcdir=$srcdir$ac_dir_suffix;
-      ac_top_srcdir=$srcdir ;;
+      ac_srcdir="$srcdir$ac_dir_suffix";
+      ac_top_srcdir="$srcdir" ;;
   *) # Relative path.
   *) # Relative path.
-    ac_srcdir=$ac_dots$srcdir$ac_dir_suffix
-    ac_top_srcdir=$ac_dots$srcdir ;;
+    ac_srcdir="$ac_dots$srcdir$ac_dir_suffix"
+    ac_top_srcdir="$ac_dots$srcdir" ;;
   esac
 
   case $INSTALL in
   esac
 
   case $INSTALL in
@@ -16879,7 +24664,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:16882: creating $ac_file" >&5
+    { echo "$as_me:24667: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -16894,52 +24679,116 @@ echo "$as_me: creating $ac_file" >&6;}
   ac_file_inputs=`IFS=:
     for f in $ac_file_in; do
       case $f in
   ac_file_inputs=`IFS=:
     for f in $ac_file_in; do
       case $f in
-      -) echo $tmp/stdin ;;
+      -) echo "$tmp"/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:16900: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:24685: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
-         echo $f;;
+         echo "$f";;
       *) # Relative
          if test -f "$f"; then
            # Build tree
       *) # Relative
          if test -f "$f"; then
            # Build tree
-           echo $f
+           echo "$f"
          elif test -f "$srcdir/$f"; then
            # Source tree
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
          else
            # /dev/null tree
-           { { echo "$as_me:16913: error: cannot find input file: $f" >&5
+           { { echo "$as_me:24698: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
 EOF
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
 EOF
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<\EOF
+  ac_warn_datarootdir=no
+  if test x"$ac_file" != x-; then
+    for ac_item in $ac_file_inputs
+    do
+      ac_seen=`grep '@\(datadir\|mandir\|infodir\)@' "$ac_item"`
+      if test -n "$ac_seen"; then
+        ac_used=`grep '@datarootdir@' "$ac_item"`
+        if test -z "$ac_used"; then
+          { echo "$as_me:24714: WARNING: datarootdir was used implicitly but not set:
+$ac_seen" >&5
+echo "$as_me: WARNING: datarootdir was used implicitly but not set:
+$ac_seen" >&2;}
+          ac_warn_datarootdir=yes
+        fi
+      fi
+      ac_seen=`grep '${datarootdir}' "$ac_item"`
+      if test -n "$ac_seen"; then
+        { echo "$as_me:24723: WARNING: datarootdir was used explicitly but not set:
+$ac_seen" >&5
+echo "$as_me: WARNING: datarootdir was used explicitly but not set:
+$ac_seen" >&2;}
+        ac_warn_datarootdir=yes
+      fi
+    done
+  fi
+
+if test "x$ac_warn_datarootdir" = xyes; then
+  ac_sed_cmds="$ac_sed_cmds | sed -e 's,@datarootdir@,\${prefix}/share,g' -e 's,\${datarootdir},\${prefix}/share,g'"
+fi
+
+EOF
+cat >>"$CONFIG_STATUS" <<EOF
   sed "$ac_vpsub
 $extrasub
 EOF
   sed "$ac_vpsub
 $extrasub
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s,@configure_input@,$configure_input,;t t
 s,@srcdir@,$ac_srcdir,;t t
 s,@top_srcdir@,$ac_top_srcdir,;t t
 s,@INSTALL@,$ac_INSTALL,;t t
 :t
 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
 s,@configure_input@,$configure_input,;t t
 s,@srcdir@,$ac_srcdir,;t t
 s,@top_srcdir@,$ac_top_srcdir,;t t
 s,@INSTALL@,$ac_INSTALL,;t t
-" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
-  rm -f $tmp/stdin
+" $ac_file_inputs | (eval "$ac_sed_cmds") >"$tmp"/out
+  rm -f "$tmp"/stdin
+EOF
+test -n "${FGREP}" || FGREP="grep -F"
+test -n "${EGREP}" || EGREP="grep -E"
+cat >>"$CONFIG_STATUS" <<EOF
+  test -n "\${FGREP}" || FGREP="$FGREP"
+  test -n "\${EGREP}" || EGREP="$EGREP"
+EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   if test x"$ac_file" != x-; then
   if test x"$ac_file" != x-; then
-    mv $tmp/out $ac_file
+    cp "$tmp/out" "$ac_file"
+
+    for ac_name in prefix exec_prefix datarootdir
+    do
+        ac_seen=`$FGREP -n '${'$ac_name'[:=].*}' "$ac_file"`
+        if test -n "$ac_seen"; then
+            ac_init=`$EGREP '[         ]*'$ac_name'[   ]*=' "$ac_file"`
+            if test -z "$ac_init"; then
+              ac_seen=`echo "$ac_seen" |sed -e 's,^,'"$ac_file"':,'`
+              { echo "$as_me:24768: WARNING: Variable $ac_name is used but was not set:
+$ac_seen" >&5
+echo "$as_me: WARNING: Variable $ac_name is used but was not set:
+$ac_seen" >&2;}
+            fi
+        fi
+    done
+    $EGREP -n '@[a-z_][a-z_0-9]+@' "$ac_file" >"$tmp"/out
+    $EGREP -n '@[A-Z_][A-Z_0-9]+@' "$ac_file" >>"$tmp"/out
+    if test -s "$tmp"/out; then
+      ac_seen=`sed -e 's,^,'"$ac_file"':,' < "$tmp"/out`
+      { echo "$as_me:24779: WARNING: Some variables may not be substituted:
+$ac_seen" >&5
+echo "$as_me: WARNING: Some variables may not be substituted:
+$ac_seen" >&2;}
+    fi
   else
   else
-    cat $tmp/out
-    rm -f $tmp/out
+    cat "$tmp"/out
   fi
   fi
+  rm -f "$tmp"/out
 
 done
 EOF
 
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 #
 # CONFIG_HEADER section.
 
 #
 # CONFIG_HEADER section.
@@ -16966,9 +24815,9 @@ ac_uD=',;t'
 
 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
 
 for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
   - | *:- | *:-:* ) # input from stdin
-        cat >$tmp/stdin
+        cat >"$tmp"/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
         ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
   *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -16976,7 +24825,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:16979: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:24828: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -16984,10 +24833,10 @@ echo "$as_me: creating $ac_file" >&6;}
   ac_file_inputs=`IFS=:
     for f in $ac_file_in; do
       case $f in
   ac_file_inputs=`IFS=:
     for f in $ac_file_in; do
       case $f in
-      -) echo $tmp/stdin ;;
+      -) echo "$tmp"/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:16990: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:24839: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -16997,17 +24846,17 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
          else
            # /dev/null tree
-           { { echo "$as_me:17003: error: cannot find input file: $f" >&5
+           { { echo "$as_me:24852: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
   # Remove the trailing spaces.
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
   # Remove the trailing spaces.
-  sed 's/[     ]*$//' $ac_file_inputs >$tmp/in
+  sed 's/[     ]*$//' $ac_file_inputs >"$tmp"/in
 
 EOF
 
 
 EOF
 
@@ -17020,14 +24869,14 @@ cat confdefs.h | uniq >conftest.vals
 # the size of here documents, and old seds have small limits too.
 
 rm -f conftest.tail
 # the size of here documents, and old seds have small limits too.
 
 rm -f conftest.tail
-echo '  rm -f conftest.frag' >> $CONFIG_STATUS
+echo '  rm -f conftest.frag' >> "$CONFIG_STATUS"
 while grep . conftest.vals >/dev/null
 do
   # Write chunks of a limited-size here document to conftest.frag.
 while grep . conftest.vals >/dev/null
 do
   # Write chunks of a limited-size here document to conftest.frag.
-  echo '  cat >> conftest.frag <<CEOF' >> $CONFIG_STATUS
-  sed ${ac_max_here_lines}q conftest.vals | sed -e 's/#ifdef.*/#if 0/' >> $CONFIG_STATUS
-  echo 'CEOF' >> $CONFIG_STATUS
-  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
+  echo '  cat >> conftest.frag <<CEOF' >> "$CONFIG_STATUS"
+  sed "${ac_max_here_lines}q" conftest.vals | sed -e 's/#ifdef.*/#if 0/' >> "$CONFIG_STATUS"
+  echo 'CEOF' >> "$CONFIG_STATUS"
+  sed "1,${ac_max_here_lines}d" conftest.vals > conftest.tail
   rm -f conftest.vals
   mv conftest.tail conftest.vals
 done
   rm -f conftest.vals
   mv conftest.tail conftest.vals
 done
@@ -17039,26 +24888,26 @@ echo '  cat >> conftest.edit <<CEOF
 /@DEFS@/r conftest.frag
 /@DEFS@/d
 CEOF
 /@DEFS@/r conftest.frag
 /@DEFS@/d
 CEOF
-sed -f conftest.edit $tmp/in > $tmp/out
-rm -f $tmp/in
-mv $tmp/out $tmp/in
+sed -f conftest.edit "$tmp"/in > "$tmp"/out
+rm -f "$tmp"/in
+mv "$tmp"/out "$tmp"/in
 rm -f conftest.edit conftest.frag
 rm -f conftest.edit conftest.frag
-' >> $CONFIG_STATUS
+' >> "$CONFIG_STATUS"
 
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   # Let's still pretend it is `configure' which instantiates (i.e., don't
   # use $as_me), people would be surprised to read:
   #    /* config.h.  Generated automatically by config.status.  */
   if test x"$ac_file" = x-; then
   # Let's still pretend it is `configure' which instantiates (i.e., don't
   # use $as_me), people would be surprised to read:
   #    /* config.h.  Generated automatically by config.status.  */
   if test x"$ac_file" = x-; then
-    echo "/* Generated automatically by configure.  */" >$tmp/config.h
+    echo "/* Generated automatically by configure.  */" >"$tmp"/config.h
   else
   else
-    echo "/* $ac_file.  Generated automatically by configure.  */" >$tmp/config.h
+    echo "/* $ac_file.  Generated automatically by configure.  */" >"$tmp"/config.h
   fi
   fi
-  cat $tmp/in >>$tmp/config.h
-  rm -f $tmp/in
+  cat "$tmp"/in >>"$tmp"/config.h
+  rm -f "$tmp"/in
   if test x"$ac_file" != x-; then
   if test x"$ac_file" != x-; then
-    if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:17061: $ac_file is unchanged" >&5
+    if cmp -s "$ac_file" "$tmp/config.h" 2>/dev/null; then
+      { echo "$as_me:24910: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
@@ -17090,16 +24939,16 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
 done; }
 
       fi
 done; }
 
       fi
-      rm -f $ac_file
-      mv $tmp/config.h $ac_file
+      rm -f "$ac_file"
+      mv "$tmp/config.h" "$ac_file"
     fi
   else
     fi
   else
-    cat $tmp/config.h
-    rm -f $tmp/config.h
+    cat "$tmp"/config.h
+    rm -f "$tmp"/config.h
   fi
 done
 EOF
   fi
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 #
 # CONFIG_COMMANDS section.
 #
 #
 # CONFIG_COMMANDS section.
 #
@@ -17107,15 +24956,15 @@ for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
   ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
   ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
 
   ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
   ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
 
-  case $ac_dest in
+  case "$ac_dest" in
     default )
 
 for cf_dir in .
 do
     default )
 
 for cf_dir in .
 do
-       if test ! -d $srcdir/$cf_dir; then
+       if test ! -d "$srcdir/$cf_dir" ; then
                continue
                continue
-       elif test -f $srcdir/$cf_dir/programs; then
-               $AWK -f $srcdir/mk-test.awk INSTALL=yes ECHO_LINK="$ECHO_LD" $srcdir/$cf_dir/programs >>$cf_dir/Makefile
+       elif test -f "$srcdir/$cf_dir/programs" ; then
+               $AWK -f $srcdir/mk-test.awk INSTALL=yes ECHO_LINK="$ECHO_LD" "$srcdir/$cf_dir/programs" >>$cf_dir/Makefile
        fi
 done
 
        fi
 done
 
@@ -17134,7 +24983,8 @@ do
 \$(MODEL)/$N.o : \$(srcdir)/$N.c \\
        \$(srcdir)/test.priv.h \\
        ncurses_cfg.h
 \$(MODEL)/$N.o : \$(srcdir)/$N.c \\
        \$(srcdir)/test.priv.h \\
        ncurses_cfg.h
-       @echo compiling $N; \$(CC) -c \$(CFLAGS_DEFAULT) \$(srcdir)/$N.c
+       $SHOW_CC
+       $ECHO_CC\$(CC) -c \$(CFLAGS_DEFAULT) -DMODULE_NAME="$N" \$(srcdir)/$N.c
 TEST_EOF
 done
 
 TEST_EOF
 done
 
 done
 EOF
 
 done
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 { (exit 0); exit 0; }
 EOF
 
 { (exit 0); exit 0; }
 EOF
-chmod +x $CONFIG_STATUS
+chmod +x "$CONFIG_STATUS"
 ac_clean_files=$ac_clean_files_save
 
 # configure is writing to config.log, and then calls config.status.
 ac_clean_files=$ac_clean_files_save
 
 # configure is writing to config.log, and then calls config.status.
@@ -17170,10 +25020,10 @@ ac_clean_files=$ac_clean_files_save
 if test "$no_create" != yes; then
   ac_cs_success=:
   exec 5>/dev/null
 if test "$no_create" != yes; then
   ac_cs_success=:
   exec 5>/dev/null
-  $SHELL $CONFIG_STATUS || ac_cs_success=false
+  $SHELL "$CONFIG_STATUS" || ac_cs_success=false
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || { (exit 1); exit 1; }
+  "$ac_cs_success" || { (exit 1); exit 1; }
 fi
 
 fi