X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fconfigure;h=3c4ece5afe1cd817f5fe1e472279b6e2e335bae2;hp=809052c49b6d0a55f3399b968b3e8457baae8ed9;hb=152c5a605234b7ea36ba3a03ec07e124bb6aac75;hpb=11dcb05d1b3076f114ee807bd68cee1cfadff7dc;ds=sidebyside

diff --git a/test/configure b/test/configure
index 809052c4..3c4ece5a 100755
--- a/test/configure
+++ b/test/configure
@@ -1,7 +1,8 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20150926.
+# Generated by Autoconf 2.52.20210105.
 #
+# Copyright 2003-2020,2021	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
@@ -59,9 +60,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
@@ -96,13 +97,14 @@ exec 6>&1
 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.
-: ${ac_max_here_lines=38}
+: "${ac_max_here_lines=38}"
 
 ac_unique_file="ncurses.c"
 
@@ -139,6 +141,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 libdir='${exec_prefix}/lib'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
@@ -166,7 +169,7 @@ do
 
   # 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 ;;
@@ -207,7 +210,7 @@ do
     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-*)
@@ -216,8 +219,8 @@ do
     expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid feature name: $ac_feature" >&2
    { (exit 1); exit 1; }; }
-    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
@@ -281,6 +284,15 @@ do
   | --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=$ac_optarg ;;
+
   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
     ac_prev=mandir ;;
   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
@@ -398,8 +410,8 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    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
@@ -411,7 +423,7 @@ do
     expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
       { echo "$as_me: error: invalid package name: $ac_package" >&2
    { (exit 1); exit 1; }; }
-    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    ac_package=`echo "$ac_package" | sed 's/-/_/g'`
     eval "with_$ac_package=no" ;;
 
   --x)
@@ -445,21 +457,21 @@ Try \`$0 --help' for more information." >&2
    { (exit 1); exit 1; }; }
     ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
     eval "$ac_envvar='$ac_optarg'"
-    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
-    : ${build_alias=$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
-  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  ac_option=--`echo "$ac_prev" | sed 's/_/-/g'`
   { echo "$as_me: error: missing argument to $ac_option" >&2
    { (exit 1); exit 1; }; }
 fi
@@ -467,8 +479,8 @@ fi
 # Be sure to have absolute paths.
 for ac_var in exec_prefix prefix
 do
-  eval ac_val=$`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: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -479,8 +491,8 @@ done
 for ac_var in bindir sbindir libexecdir datarootdir datadir sysconfdir sharedstatedir \
               localstatedir libdir includedir oldincludedir infodir mandir
 do
-  eval ac_val=$`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: $ac_val" >&2
    { (exit 1); exit 1; }; };;
@@ -517,13 +529,13 @@ if test -z "$srcdir"; then
   ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
   srcdir=$ac_confdir
-  if test ! -r $srcdir/$ac_unique_file; then
+  if test ! -r "$srcdir/$ac_unique_file"; then
     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 $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
@@ -618,6 +630,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       extra definition of runtime data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -646,15 +659,17 @@ if test -n "$ac_init_help"; then
 
   cat <<\EOF
 
-Optional Packages:
-  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
-  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
-
 Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+
 General Options:
+  --disable-stripping     do not strip (debug info) installed executables
+  --enable-string-hacks   work around bogus compiler/loader warnings
   --with-pkg-config{=path} enable/disable use of pkg-config
   --disable-echo          do not display "compiling" commands
 Curses Version-dependent Options:
@@ -672,6 +687,13 @@ Curses Version-dependent Options:
   --with-neXtaw           link with neXT Athena library
   --with-XawPlus          link with Athena-Plus library
   --with-x                use the X Window System
+  --with-x11-rgb=FILE   file containing X11 rgb information (EPREFIX/lib/X11/rgb.txt)
+  --with-form-libname=XXX override form basename of library
+  --with-menu-libname=XXX override menu basename of library
+  --with-panel-libname=XXX override 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
@@ -699,42 +721,43 @@ 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
-    cd $ac_subdir
+    cd "$ac_subdir"
     # A "../" for each directory in /$ac_subdir.
-    ac_dots=`echo $ac_subdir |
+    ac_dots=`echo "$ac_subdir" |
              sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
 
-    case $srcdir in
+    case "$srcdir" in
     .) # No --srcdir option.  We are building in place.
-      ac_sub_srcdir=$srcdir ;;
+      ac_sub_srcdir="$srcdir" ;;
     [\\/]* | ?:[\\/]* ) # Absolute path.
-      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+      ac_sub_srcdir="$srcdir/$ac_subdir" ;;
     *) # 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.
-    if test -f $ac_sub_srcdir/configure.gnu; then
+    if test -f "$ac_sub_srcdir/configure.gnu"; then
       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
-      $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
-      $ac_configure --help
+      "$ac_configure" --help
     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
-if $ac_init_version; then
+if "$ac_init_version"; then
   cat <<\EOF
 
+Copyright 2003-2020,2021	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
@@ -748,7 +771,7 @@ 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
-generated by GNU Autoconf 2.52.20150926.  Invocation command line was
+generated by GNU Autoconf 2.52.20210105.  Invocation command line was
 
   $ $0 $@
 
@@ -795,7 +818,7 @@ ac_configure_args=
 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 \
@@ -852,7 +875,7 @@ trap 'exit_status=$?
     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
 
@@ -872,7 +895,7 @@ if test -z "$CONFIG_SITE"; then
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
-    { echo "$as_me:875: loading site script $ac_site_file" >&5
+    { echo "$as_me:898: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -883,7 +906,7 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special
   # files actually), so we avoid doing that.
   if test -f "$cache_file"; then
-    { echo "$as_me:886: loading cache $cache_file" >&5
+    { echo "$as_me:909: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -891,7 +914,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:894: creating cache $cache_file" >&5
+  { echo "$as_me:917: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -905,23 +928,23 @@ 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"
-  case $ac_old_set,$ac_new_set in
+  case "$ac_old_set,$ac_new_set" in
     set,)
-      { echo "$as_me:910: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { echo "$as_me:933: 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:914: error: \`$ac_var' was not set in the previous run" >&5
+      { echo "$as_me:937: 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:920: error: \`$ac_var' has changed since the previous run:" >&5
+        { echo "$as_me:943: 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:922:   former value:  $ac_old_val" >&5
+        { echo "$as_me:945:   former value:  $ac_old_val" >&5
 echo "$as_me:   former value:  $ac_old_val" >&2;}
-        { echo "$as_me:924:   current value: $ac_new_val" >&5
+        { echo "$as_me:947:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -929,7 +952,7 @@ echo "$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
-    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'"
@@ -939,35 +962,43 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
     esac
   fi
 done
-if $ac_cache_corrupted; then
-  { echo "$as_me:943: error: changes in the environment can compromise the build" >&5
+if "$ac_cache_corrupted"; then
+  { echo "$as_me:966: 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:945: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+  { { echo "$as_me:968: 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 $CPPFLAGS'
-ac_compile='$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_main_return=return
+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= ;;
+  *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 "#! $SHELL" >conftest.sh
 echo  "exit 0"   >>conftest.sh
 chmod +x conftest.sh
-if { (echo "$as_me:966: PATH=\".;.\"; conftest.sh") >&5
+if { (echo "$as_me:997: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:969: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1000: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
   ac_path_separator=';'
 else
   ac_path_separator=:
@@ -983,22 +1014,22 @@ test -f config.sub || ( test -f ../config.sub && cp ../config.sub ./ )
 
 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
-  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
-  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 "$ac_aux_dir"; then
-  { { echo "$as_me:1001: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+  { { echo "$as_me:1032: 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/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1008,11 +1039,11 @@ ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:1011: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:1042: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:1015: checking build system type" >&5
+echo "$as_me:1046: 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) $ECHO_C" >&6
@@ -1021,24 +1052,24 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:1024: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1055: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
-ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:1028: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+ac_cv_build=`$ac_config_sub "$ac_cv_build_alias"` ||
+  { { echo "$as_me:1059: 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:1033: result: $ac_cv_build" >&5
+echo "$as_me:1064: result: $ac_cv_build" >&5
 echo "${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:1041: checking host system type" >&5
+if test -f "$srcdir/config.guess" || test -f "$ac_aux_dir/config.guess" ; then
+	echo "$as_me:1072: 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) $ECHO_C" >&6
@@ -1046,18 +1077,18 @@ else
   ac_cv_host_alias=$host_alias
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
-ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:1050: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+ac_cv_host=`$ac_config_sub "$ac_cv_host_alias"` ||
+  { { echo "$as_me:1081: 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:1055: result: $ac_cv_host" >&5
+echo "$as_me:1086: result: $ac_cv_host" >&5
 echo "${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
@@ -1078,13 +1109,13 @@ else
 fi
 
 test -z "$system_name" && system_name="$cf_cv_system_name"
-test -n "$cf_cv_system_name" && echo "$as_me:1081: result: Configuring for $cf_cv_system_name" >&5
+test -n "$cf_cv_system_name" && echo "$as_me:1112: 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 "$as_me:1085: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5
+	echo "$as_me:1116: 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 ($cf_cv_system_name)" >&6
-	{ { echo "$as_me:1087: error: \"Please remove config.cache and try again.\"" >&5
+	{ { echo "$as_me:1118: error: \"Please remove config.cache and try again.\"" >&5
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1102,7 +1133,7 @@ _ACEOF
 program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
 rm conftest.sed
 
-echo "$as_me:1105: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "$as_me:1136: 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
@@ -1122,25 +1153,25 @@ fi
 rm -f conftest.make
 fi
 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
-  echo "$as_me:1125: result: yes" >&5
+  echo "$as_me:1156: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:1129: result: no" >&5
+  echo "$as_me:1160: result: no" >&5
 echo "${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_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=$2
-echo "$as_me:1143: checking for $ac_word" >&5
+echo "$as_me:1174: 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
@@ -1155,7 +1186,7 @@ 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"
-echo "$as_me:1158: found $ac_dir/$ac_word" >&5
+echo "$as_me:1189: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1163,10 +1194,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1166: result: $CC" >&5
+  echo "$as_me:1197: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1169: result: no" >&5
+  echo "$as_me:1200: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1175,7 +1206,7 @@ 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=$2
-echo "$as_me:1178: checking for $ac_word" >&5
+echo "$as_me:1209: 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
@@ -1190,7 +1221,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="gcc"
-echo "$as_me:1193: found $ac_dir/$ac_word" >&5
+echo "$as_me:1224: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1198,10 +1229,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1201: result: $ac_ct_CC" >&5
+  echo "$as_me:1232: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1204: result: no" >&5
+  echo "$as_me:1235: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1214,7 +1245,7 @@ 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=$2
-echo "$as_me:1217: checking for $ac_word" >&5
+echo "$as_me:1248: 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
@@ -1229,7 +1260,7 @@ 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"
-echo "$as_me:1232: found $ac_dir/$ac_word" >&5
+echo "$as_me:1263: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1237,10 +1268,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1240: result: $CC" >&5
+  echo "$as_me:1271: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1243: result: no" >&5
+  echo "$as_me:1274: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1249,7 +1280,7 @@ 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=$2
-echo "$as_me:1252: checking for $ac_word" >&5
+echo "$as_me:1283: 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
@@ -1264,7 +1295,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="cc"
-echo "$as_me:1267: found $ac_dir/$ac_word" >&5
+echo "$as_me:1298: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1272,10 +1303,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1275: result: $ac_ct_CC" >&5
+  echo "$as_me:1306: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1278: result: no" >&5
+  echo "$as_me:1309: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1288,7 +1319,7 @@ 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=$2
-echo "$as_me:1291: checking for $ac_word" >&5
+echo "$as_me:1322: 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) $ECHO_C" >&6
@@ -1308,11 +1339,11 @@ if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
   continue
 fi
 ac_cv_prog_CC="cc"
-echo "$as_me:1311: found $ac_dir/$ac_word" >&5
+echo "$as_me:1342: found $ac_dir/$ac_word" >&5
 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 $ac_cv_prog_CC
   shift
@@ -1330,10 +1361,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1333: result: $CC" >&5
+  echo "$as_me:1364: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1336: result: no" >&5
+  echo "$as_me:1367: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1344,7 +1375,7 @@ 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=$2
-echo "$as_me:1347: checking for $ac_word" >&5
+echo "$as_me:1378: 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
@@ -1359,7 +1390,7 @@ 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$ac_prog"
-echo "$as_me:1362: found $ac_dir/$ac_word" >&5
+echo "$as_me:1393: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1367,10 +1398,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1370: result: $CC" >&5
+  echo "$as_me:1401: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1373: result: no" >&5
+  echo "$as_me:1404: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1383,7 +1414,7 @@ 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=$2
-echo "$as_me:1386: checking for $ac_word" >&5
+echo "$as_me:1417: 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
@@ -1398,7 +1429,7 @@ 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"
-echo "$as_me:1401: found $ac_dir/$ac_word" >&5
+echo "$as_me:1432: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1406,10 +1437,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1409: result: $ac_ct_CC" >&5
+  echo "$as_me:1440: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1412: result: no" >&5
+  echo "$as_me:1443: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1421,36 +1452,36 @@ fi
 
 fi
 
-test -z "$CC" && { { echo "$as_me:1424: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:1455: 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 "$as_me:1429:" \
+echo "$as_me:1460:" \
      "checking for C compiler version" >&5
-ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1432: \"$ac_compiler --version </dev/null >&5\"") >&5
+ac_compiler=`set X $ac_compile; echo "$2"`
+{ (eval echo "$as_me:1463: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1435: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1437: \"$ac_compiler -v </dev/null >&5\"") >&5
+  echo "$as_me:1466: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1468: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1440: \$? = $ac_status" >&5
-  (exit $ac_status); }
-{ (eval echo "$as_me:1442: \"$ac_compiler -V </dev/null >&5\"") >&5
+  echo "$as_me:1471: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
+{ (eval echo "$as_me:1473: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1445: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  echo "$as_me:1476: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 1449 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 1480 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1462,14 +1493,14 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1465: checking for C compiler default output" >&5
+echo "$as_me:1496: checking for C compiler default output" >&5
 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 "$as_me:1468: \"$ac_link_default\"") >&5
+ac_link_default=`echo "$ac_link" | sed 's/ -o *"conftest[^"]*"//'`
+if { (eval echo "$as_me:1499: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1471: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1502: \$? = $ac_status" >&5
+  (exit "$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.
@@ -1490,35 +1521,35 @@ for ac_file in `ls a.exe conftest.exe 2>/dev/null;
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1494: error: C compiler cannot create executables" >&5
+cat "conftest.$ac_ext" >&5
+{ { echo "$as_me:1525: error: C compiler cannot create executables" >&5
 echo "$as_me: error: C compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
-echo "$as_me:1500: result: $ac_file" >&5
+echo "$as_me:1531: 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 "$as_me:1505: checking whether the C compiler works" >&5
+echo "$as_me:1536: 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='./$ac_file'
-  { (eval echo "$as_me:1511: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1542: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1514: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1545: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { echo "$as_me:1521: error: cannot run C compiled programs.
+	{ { echo "$as_me:1552: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1526,25 +1557,25 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1529: result: yes" >&5
+echo "$as_me:1560: result: yes" >&5
 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=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1536: checking whether we are cross compiling" >&5
+echo "$as_me:1567: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:1538: result: $cross_compiling" >&5
+echo "$as_me:1569: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1541: checking for executable suffix" >&5
+echo "$as_me:1572: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1543: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1574: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1546: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1577: \$? = $ac_status" >&5
+  (exit "$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
@@ -1559,29 +1590,29 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1562: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1593: 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
 
-rm -f conftest$ac_cv_exeext
-echo "$as_me:1568: result: $ac_cv_exeext" >&5
+rm -f "conftest$ac_cv_exeext"
+echo "$as_me:1599: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
-rm -f conftest.$ac_ext
+rm -f "conftest.$ac_ext"
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1574: checking for object suffix" >&5
+echo "$as_me:1605: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1580 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1611 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1589,11 +1620,11 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1592: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1623: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1595: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
+  echo "$as_me:1626: \$? = $ac_status" >&5
+  (exit "$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 ) ;;
@@ -1603,29 +1634,29 @@ if { (eval echo "$as_me:1592: \"$ac_compile\"") >&5
 done
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-{ { echo "$as_me:1607: error: cannot compute OBJEXT: cannot compile" >&5
+cat "conftest.$ac_ext" >&5
+{ { echo "$as_me:1638: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$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
-echo "$as_me:1614: result: $ac_cv_objext" >&5
+echo "$as_me:1645: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:1618: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:1649: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1624 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1655 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -1635,72 +1666,72 @@ main ()
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1639: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1670: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1642: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1645: \"$ac_try\"") >&5
+  echo "$as_me:1673: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1676: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1648: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1679: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_compiler_gnu=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_compiler_gnu=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1660: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:1691: 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=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:1666: checking whether $CC accepts -g" >&5
+echo "$as_me:1697: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1672 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1703 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1684: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1715: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1687: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1690: \"$ac_try\"") >&5
+  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
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1693: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1724: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_prog_cc_g=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_prog_cc_g=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:1703: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1734: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1721,23 +1752,23 @@ fi
 # in C++ we need to declare it.  In case someone uses the same compiler
 # for both compiling C and C++ we need to have the C++ compiler decide
 # the declaration of exit, since it's the most demanding environment.
-cat >conftest.$ac_ext <<_ACEOF
+cat >"conftest.$ac_ext" <<_ACEOF
 #ifndef __cplusplus
   choke me
 #endif
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1730: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1761: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1733: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1736: \"$ac_try\"") >&5
+  echo "$as_me:1764: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1767: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1739: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1770: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   for ac_declaration in \
    ''\
    '#include <stdlib.h>' \
@@ -1747,107 +1778,284 @@ if { (eval echo "$as_me:1730: \"$ac_compile\"") >&5
    'extern "C" void exit (int);' \
    'void exit (int);'
 do
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1751 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1782 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1764: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1795: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1767: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1770: \"$ac_try\"") >&5
+  echo "$as_me:1798: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1801: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1773: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1804: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 continue
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-  cat >conftest.$ac_ext <<_ACEOF
-#line 1783 "configure"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 1814 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1795: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1826: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1798: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1801: \"$ac_try\"") >&5
+  echo "$as_me:1829: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1832: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1804: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:1835: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$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
-  echo $ac_declaration      >>confdefs.h
+  echo "$ac_declaration"    >>confdefs.h
   echo '#endif'             >>confdefs.h
 fi
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$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_main_return=return
+ac_main_return="return"
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
-	echo "$as_me:1834: checking version of $CC" >&5
+	echo "$as_me:1865: 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,$d' -e 's/^.*(GCC[^)]*) //' -e 's/^.*(Debian[^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
 	test -z "$GCC_VERSION" && GCC_VERSION=unknown
-	echo "$as_me:1838: result: $GCC_VERSION" >&5
+	echo "$as_me:1869: result: $GCC_VERSION" >&5
 echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 
-echo "$as_me:1842: checking for $CC option to accept ANSI C" >&5
+INTEL_COMPILER=no
+
+if test "$GCC" = yes ; then
+	case "$host_os" in
+	(linux*|gnu*)
+		echo "$as_me:1878: 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 1883 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1900: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1903: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1906: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1909: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  INTEL_COMPILER=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147"
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+		CFLAGS="$cf_save_CFLAGS"
+		echo "$as_me:1920: result: $INTEL_COMPILER" >&5
+echo "${ECHO_T}$INTEL_COMPILER" >&6
+		;;
+	esac
+fi
+
+CLANG_COMPILER=no
+
+if test "$GCC" = yes ; then
+	echo "$as_me:1929: 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.$ac_ext" <<_ACEOF
+#line 1933 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+#ifdef __clang__
+#else
+make an error
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:1950: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:1953: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:1956: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:1959: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  CLANG_COMPILER=yes
+
+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:1969: result: $CLANG_COMPILER" >&5
+echo "${ECHO_T}$CLANG_COMPILER" >&6
+fi
+
+CLANG_VERSION=none
+
+if test "x$CLANG_COMPILER" = "xyes" ; then
+	case "$CC" in
+	(c[1-9][0-9]|*/c[1-9][0-9])
+		{ echo "$as_me:1978: 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:1985: 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:1989: 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:1996: 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 2001 "configure"
+#include "confdefs.h"
+
+			#include <stdio.h>
+int
+main (void)
+{
+
+			printf("hello!\\n");
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:2015: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2018: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:2021: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2024: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+			cf_clang_optok=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+			cf_clang_optok=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+		echo "$as_me:2035: 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 $cf_clang_opt" 1>&6
+
+echo "${as_me:-configure}:2041: testing adding option $cf_clang_opt ..." 1>&5
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_clang_opt"
+
+		fi
+	done
+fi
+
+echo "$as_me:2050: 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.$ac_ext <<_ACEOF
-#line 1850 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 2058 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -1878,7 +2086,7 @@ int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, i
 int argc;
 char **argv;
 int
-main ()
+main (void)
 {
 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   ;
@@ -1895,80 +2103,210 @@ _ACEOF
 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 "$as_me:1899: \"$ac_compile\"") >&5
+  rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:2107: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1902: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1905: \"$ac_try\"") >&5
+  echo "$as_me:2110: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:2113: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1908: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:2116: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext
+rm -f "conftest.$ac_objext"
 done
-rm -f conftest.$ac_ext conftest.$ac_objext
+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:1925: result: none needed" >&5
+    echo "$as_me:2133: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:1928: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:2136: 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
-: ${CC:=cc}
+: "${CC:=cc}"
+
+echo "$as_me:2144: checking \$CFLAGS variable" >&5
+echo $ECHO_N "checking \$CFLAGS variable... $ECHO_C" >&6
+case "x$CFLAGS" in
+(*-[IUD]*)
+	echo "$as_me:2148: result: broken" >&5
+echo "${ECHO_T}broken" >&6
+	{ echo "$as_me:2150: WARNING: your environment uses the CFLAGS variable to hold CPPFLAGS options" >&5
+echo "$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 "$as_me:2258: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+	;;
+esac
 
-echo "$as_me:1936: checking \$CC variable" >&5
+echo "$as_me:2263: checking \$CC variable" >&5
 echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
 case "$CC" in
-(*[\ \	]-[IUD]*)
-	echo "$as_me:1940: result: broken" >&5
+(*[\ \	]-*)
+	echo "$as_me:2267: result: broken" >&5
 echo "${ECHO_T}broken" >&6
-	{ echo "$as_me:1942: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
-echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
+	{ echo "$as_me:2269: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
+echo "$as_me: WARNING: your environment uses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
 	# humor him...
-	cf_flags=`echo "$CC" | sed -e 's/^[^ 	]*[ 	]//'`
-	CC=`echo "$CC" | sed -e 's/[ 	].*//'`
+	cf_prog=`echo "$CC" | sed -e 's/	/ /g' -e 's/[ ]* / /g' -e 's/[ ]*[ ]-[^ ].*//'`
+	cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", substr($0,1+length(prog))); }'`
+	CC="$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_flags
+for cf_add_cflags in $cf_arg
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -1977,7 +2315,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -1987,19 +2325,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -2010,66 +2356,240 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
+			;;
+		(*)
+			CC="$CC $cf_arg"
+			;;
+		esac
+	done
+	test -n "$verbose" && echo "	resulting CC: '$CC'" 1>&6
+
+echo "${as_me:-configure}:2386: testing resulting CC: '$CC' ..." 1>&5
+
+	test -n "$verbose" && echo "	resulting CFLAGS: '$CFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2390: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
+
+	test -n "$verbose" && echo "	resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
+
+echo "${as_me:-configure}:2394: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
+
 	;;
 (*)
-	echo "$as_me:2028: result: ok" >&5
+	echo "$as_me:2398: result: ok" >&5
 echo "${ECHO_T}ok" >&6
 	;;
 esac
 
-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:2039: 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 "${ac_cv_prog_CPP+set}" = set; then
+echo "$as_me:2403: 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) $ECHO_C" >&6
 else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$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 2060 "configure"
+  ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2411 "configure"
 #include "confdefs.h"
-#include <assert.h>
-                     Syntax error
+#ifndef __cplusplus
+static $ac_kw int static_foo () {return 0; }
+$ac_kw int foo () {return 0; }
+#endif
+
 _ACEOF
-if { (eval echo "$as_me:2065: \"$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:2420: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
+  echo "$as_me:2423: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:2426: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2429: \$? = $ac_status" >&5
+  (exit "$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:2440: 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:2459: 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:2474: found $ac_dir/$ac_word" >&5
+break
+done
+
+fi
+fi
+GREP=$ac_cv_prog_GREP
+if test -n "$GREP"; then
+  echo "$as_me:2482: result: $GREP" >&5
+echo "${ECHO_T}$GREP" >&6
+else
+  echo "$as_me:2485: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$GREP" && break
+done
+test -n "$GREP" || GREP=": "
+
+echo "$as_me:2493: 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:2505: 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:2522: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  ;;
+esac
+fi
+EGREP=$ac_cv_path_EGREP
+
+if test -n "$EGREP"; then
+  echo "$as_me:2533: result: $EGREP" >&5
+echo "${ECHO_T}$EGREP" >&6
+else
+  echo "$as_me:2536: 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 "$as_me:2544: error: cannot find workable egrep" >&5
+echo "$as_me: error: cannot find workable egrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+fi
+echo "$as_me:2549: 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:2559: 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 2580 "configure"
+#include "confdefs.h"
+#include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:2585: \"$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:2071: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:2591: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -2082,27 +2602,27 @@ if test -z "$ac_cpp_err"; then
   :
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+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.$ac_ext <<_ACEOF
-#line 2094 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2614 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:2098: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:2618: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:2104: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:2624: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -2116,16 +2636,16 @@ if test -z "$ac_cpp_err"; then
 continue
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 if $ac_preproc_ok; then
   break
 fi
@@ -2138,7 +2658,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-echo "$as_me:2141: result: $CPP" >&5
+echo "$as_me:2661: result: $CPP" >&5
 echo "${ECHO_T}$CPP" >&6
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -2147,20 +2667,20 @@ do
   # with a fresh cross-compiler works.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat >conftest.$ac_ext <<_ACEOF
-#line 2151 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2671 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:2156: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:2676: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:2162: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:2682: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -2173,27 +2693,27 @@ if test -z "$ac_cpp_err"; then
   :
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+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.$ac_ext <<_ACEOF
-#line 2185 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 2705 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:2189: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:2709: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:2195: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:2715: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -2207,36 +2727,36 @@ if test -z "$ac_cpp_err"; then
 continue
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 if $ac_preproc_ok; then
   :
 else
-  { { echo "$as_me:2223: error: C preprocessor \"$CPP\" fails sanity check" >&5
+  { { echo "$as_me:2743: 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 $LIBS >&5'
+ac_compile='$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
+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:2239: checking for $ac_word" >&5
+echo "$as_me:2759: 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
@@ -2251,7 +2771,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_AWK="$ac_prog"
-echo "$as_me:2254: found $ac_dir/$ac_word" >&5
+echo "$as_me:2774: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2259,10 +2779,10 @@ fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  echo "$as_me:2262: result: $AWK" >&5
+  echo "$as_me:2782: result: $AWK" >&5
 echo "${ECHO_T}$AWK" >&6
 else
-  echo "$as_me:2265: result: no" >&5
+  echo "$as_me:2785: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2281,7 +2801,7 @@ done
 # 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 "$as_me:2284: checking for a BSD compatible install" >&5
+echo "$as_me:2804: 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 "${ac_cv_path_install+set}" = set; then
@@ -2330,7 +2850,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2333: result: $INSTALL" >&5
+echo "$as_me:2853: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2345,17 +2865,99 @@ case $INSTALL in
 (/*)
 	;;
 (*)
-	cf_dir=`echo $INSTALL | sed -e 's%/[^/]*$%%'`
+	cf_dir=`echo "$INSTALL" | sed -e 's%/[^/]*$%%'`
 	test -z "$cf_dir" && cf_dir=.
-	INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
+	INSTALL="`cd \"$cf_dir\" && pwd`"/"`echo "$INSTALL" | sed -e 's%^.*/%%'`"
+	;;
+esac
+
+echo "$as_me:2874: 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:2891: 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:2902: 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:2933: result: $cf_cv_install_p" >&5
+echo "${ECHO_T}$cf_cv_install_p" >&6
+
+echo "$as_me:2936: 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
 
-for ac_prog in tdlint lint alint splint lclint
+echo "$as_me:2947: 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
+
+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:2358: checking for $ac_word" >&5
+echo "$as_me:2960: 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
@@ -2370,7 +2972,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_LINT="$ac_prog"
-echo "$as_me:2373: found $ac_dir/$ac_word" >&5
+echo "$as_me:2975: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2378,25 +2980,31 @@ fi
 fi
 LINT=$ac_cv_prog_LINT
 if test -n "$LINT"; then
-  echo "$as_me:2381: result: $LINT" >&5
+  echo "$as_me:2983: result: $LINT" >&5
 echo "${ECHO_T}$LINT" >&6
 else
-  echo "$as_me:2384: result: no" >&5
+  echo "$as_me:2986: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$LINT" && break
 done
 
-echo "$as_me:2391: checking if filesystem supports mixed-case filenames" >&5
+case "x$LINT" in
+(xcppcheck|x*/cppcheck)
+	test -z "$LINT_OPTS" && LINT_OPTS="--enable=all"
+	;;
+esac
+
+echo "$as_me:2999: 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 $target_alias in
-	(*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
+	case "$target_alias" in
+	(*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*|darwin*)
 		cf_cv_mixedcase=no
 		;;
 	(*)
@@ -2415,7 +3023,7 @@ else
 fi
 
 fi
-echo "$as_me:2418: result: $cf_cv_mixedcase" >&5
+echo "$as_me:3026: result: $cf_cv_mixedcase" >&5
 echo "${ECHO_T}$cf_cv_mixedcase" >&6
 test "$cf_cv_mixedcase" = yes &&
 cat >>confdefs.h <<\EOF
@@ -2426,7 +3034,7 @@ 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:2429: checking for $ac_word" >&5
+echo "$as_me:3037: 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
@@ -2441,7 +3049,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CTAGS="$ac_prog"
-echo "$as_me:2444: found $ac_dir/$ac_word" >&5
+echo "$as_me:3052: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2449,10 +3057,10 @@ fi
 fi
 CTAGS=$ac_cv_prog_CTAGS
 if test -n "$CTAGS"; then
-  echo "$as_me:2452: result: $CTAGS" >&5
+  echo "$as_me:3060: result: $CTAGS" >&5
 echo "${ECHO_T}$CTAGS" >&6
 else
-  echo "$as_me:2455: result: no" >&5
+  echo "$as_me:3063: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2463,7 +3071,7 @@ 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:2466: checking for $ac_word" >&5
+echo "$as_me:3074: 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
@@ -2478,7 +3086,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ETAGS="$ac_prog"
-echo "$as_me:2481: found $ac_dir/$ac_word" >&5
+echo "$as_me:3089: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2486,10 +3094,10 @@ fi
 fi
 ETAGS=$ac_cv_prog_ETAGS
 if test -n "$ETAGS"; then
-  echo "$as_me:2489: result: $ETAGS" >&5
+  echo "$as_me:3097: result: $ETAGS" >&5
 echo "${ECHO_T}$ETAGS" >&6
 else
-  echo "$as_me:2492: result: no" >&5
+  echo "$as_me:3100: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2498,7 +3106,7 @@ 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:2501: checking for $ac_word" >&5
+echo "$as_me:3109: 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
@@ -2513,7 +3121,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_LOWER_TAGS="yes"
-echo "$as_me:2516: found $ac_dir/$ac_word" >&5
+echo "$as_me:3124: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2522,17 +3130,17 @@ fi
 fi
 MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
 if test -n "$MAKE_LOWER_TAGS"; then
-  echo "$as_me:2525: result: $MAKE_LOWER_TAGS" >&5
+  echo "$as_me:3133: result: $MAKE_LOWER_TAGS" >&5
 echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
 else
-  echo "$as_me:2528: result: no" >&5
+  echo "$as_me:3136: result: no" >&5
 echo "${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:2535: checking for $ac_word" >&5
+echo "$as_me:3143: 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
@@ -2547,7 +3155,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_MAKE_UPPER_TAGS="yes"
-echo "$as_me:2550: found $ac_dir/$ac_word" >&5
+echo "$as_me:3158: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2556,10 +3164,10 @@ fi
 fi
 MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
 if test -n "$MAKE_UPPER_TAGS"; then
-  echo "$as_me:2559: result: $MAKE_UPPER_TAGS" >&5
+  echo "$as_me:3167: result: $MAKE_UPPER_TAGS" >&5
 echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
 else
-  echo "$as_me:2562: result: no" >&5
+  echo "$as_me:3170: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2579,48 +3187,49 @@ else
 	MAKE_LOWER_TAGS="#"
 fi
 
-echo "$as_me:2582: checking if -lm needed for math functions" >&5
+echo "$as_me:3190: 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.$ac_ext <<_ACEOF
-#line 2589 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 3197 "configure"
 #include "confdefs.h"
 
 	#include <stdio.h>
+	#include <stdlib.h>
 	#include <math.h>
 
 int
-main ()
+main (void)
 {
-double x = rand(); printf("result = %g\n", pow(sin(x),x))
+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 "$as_me:2604: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3213: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2607: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2610: \"$ac_try\"") >&5
+  echo "$as_me:3216: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3219: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2613: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:3222: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_need_libm=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_need_libm=yes
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:2623: result: $cf_cv_need_libm" >&5
+echo "$as_me:3232: result: $cf_cv_need_libm" >&5
 echo "${ECHO_T}$cf_cv_need_libm" >&6
 if test "$cf_cv_need_libm" = yes
 then
@@ -2661,7 +3270,67 @@ includesubdir=""
 cf_cv_screen=curses
 cf_cv_libtype=
 
-if test "$GCC" = yes
+echo "$as_me:3273: 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:3285: 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:3302: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
+
+  ;;
+esac
+fi
+FGREP=$ac_cv_path_FGREP
+
+if test -n "$FGREP"; then
+  echo "$as_me:3313: result: $FGREP" >&5
+echo "${ECHO_T}$FGREP" >&6
+else
+  echo "$as_me:3316: 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 "$as_me:3324: error: cannot find workable fgrep" >&5
+echo "$as_me: error: cannot find workable fgrep" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+fi
+echo "$as_me:3329: result: $ac_cv_path_FGREP" >&5
+echo "${ECHO_T}$ac_cv_path_FGREP" >&6
+ FGREP="$ac_cv_path_FGREP"
+
+if test "$GCC" = yes || test "$GXX" = yes
 then
 cat > conftest.i <<EOF
 #ifndef GCC_PRINTF
@@ -2679,10 +3348,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-	{ echo "$as_me:2682: checking for $CC __attribute__ directives..." >&5
+	{ echo "$as_me:3351: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 2685 "${as_me:-configure}"
+cat > "conftest.$ac_ext" <<EOF
+#line 3354 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -2699,7 +3368,7 @@ cat > conftest.$ac_ext <<EOF
 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; }
+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
@@ -2711,7 +3380,7 @@ cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFG
 		cf_directive="__attribute__(($cf_attribute))"
 		echo "checking for $CC $cf_directive" 1>&5
 
-		case $cf_attribute in
+		case "$cf_attribute" in
 		(printf)
 			cf_printf_attribute=yes
 			cat >conftest.h <<EOF
@@ -2731,15 +3400,15 @@ EOF
 			;;
 		esac
 
-		if { (eval echo "$as_me:2734: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:3403: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2737: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:2739: result: ... $cf_attribute" >&5
+  echo "$as_me:3406: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+			test -n "$verbose" && echo "$as_me:3408: result: ... $cf_attribute" >&5
 echo "${ECHO_T}... $cf_attribute" >&6
 			cat conftest.h >>confdefs.h
-			case $cf_attribute in
+			case "$cf_attribute" in
 			(noreturn)
 
 cat >>confdefs.h <<EOF
@@ -2790,321 +3459,530 @@ EOF
 		fi
 	done
 else
-	fgrep define conftest.i >>confdefs.h
+	${FGREP-fgrep} define conftest.i >>confdefs.h
 fi
-rm -rf conftest*
+rm -rf ./conftest*
 fi
 
-cf_XOPEN_SOURCE=500
-cf_POSIX_C_SOURCE=199506L
-cf_xopen_source=
+echo "$as_me:3467: 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
 
-case $host_os in
-(aix[4-7]*)
-	cf_xopen_source="-D_ALL_SOURCE"
-	;;
-(cygwin|msys)
-	cf_XOPEN_SOURCE=600
-	;;
-(darwin[0-8].*)
-	cf_xopen_source="-D_APPLE_C_SOURCE"
-	;;
-(darwin*)
-	cf_xopen_source="-D_DARWIN_C_SOURCE"
-	cf_XOPEN_SOURCE=
-	;;
-(freebsd*|dragonfly*)
-	# 5.x headers associate
-	#	_XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
-	#	_XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
-	cf_POSIX_C_SOURCE=200112L
-	cf_XOPEN_SOURCE=600
-	cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-	;;
-(hpux11*)
-	cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
-	;;
-(hpux*)
-	cf_xopen_source="-D_HPUX_SOURCE"
-	;;
-(irix[56].*)
-	cf_xopen_source="-D_SGI_SOURCE"
-	cf_XOPEN_SOURCE=
-	;;
-(linux*|gnu*|mint*|k*bsd*-gnu)
+# Check whether --enable-string-hacks or --disable-string-hacks was given.
+if test "${enable_string_hacks+set}" = set; then
+  enableval="$enable_string_hacks"
+  enable_string_hacks=$enableval
+else
+  enable_string_hacks=no
+fi;
+echo "$as_me:3477: result: $enable_string_hacks" >&5
+echo "${ECHO_T}$enable_string_hacks" >&6
 
-echo "$as_me:2836: 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
+if test "x$enable_string_hacks" = "xyes"; then
+
+cat >>confdefs.h <<\EOF
+#define USE_STRING_HACKS 1
+EOF
+
+	{ echo "$as_me:3486: 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:3488: 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 2843 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 3494 "configure"
 #include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
+#define strlcat autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef strlcat
 
-#ifndef _XOPEN_SOURCE
-make an error
+#ifdef __cplusplus
+extern "C"
 #endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2858: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:2861: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2864: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:2867: \$? = $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"
-	 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 2876 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
+
+/* 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 ()
+main (void)
 {
 
-#ifdef _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_strlcat) || defined (__stub___strlcat)
+#error found stub for strlcat
 #endif
+
+	return strlcat ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2891: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3525: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2894: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2897: \"$ac_try\"") >&5
+  echo "$as_me:3528: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3531: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2900: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_gnu_source=no
+  echo "$as_me:3534: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_strlcat=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_gnu_source=yes
+cat "conftest.$ac_ext" >&5
+ac_cv_func_strlcat=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	CPPFLAGS="$cf_save"
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:3544: result: $ac_cv_func_strlcat" >&5
+echo "${ECHO_T}$ac_cv_func_strlcat" >&6
+if test "$ac_cv_func_strlcat" = yes; then
 
-fi
-echo "$as_me:2915: 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"
+cat >>confdefs.h <<\EOF
+#define HAVE_STRLCAT 1
+EOF
 
-	;;
-(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=
+else
 
-cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
+		echo "$as_me:3554: 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 3562 "configure"
+#include "confdefs.h"
 
-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$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 strlcat ();
+int
+main (void)
+{
+strlcat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3581: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3584: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3587: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3590: \$? = $ac_status" >&5
+  (exit "$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:3601: 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"
 
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
-	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
+for ac_header in bsd/string.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:3624: 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 3630 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:3634: \"$ac_cpp "conftest.$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:3640: \$? = $ac_status" >&5
+  (exit "$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:3659: 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
 
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
-	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
+fi
+done
 
-echo "$as_me:2940: 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
+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:3680: 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 3686 "configure"
+#include "confdefs.h"
+#define $ac_func autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef $ac_func
 
-echo "${as_me:-configure}:2946: testing if the symbol is already defined go no further ..." 1>&5
+#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);
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 2949 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifndef _POSIX_C_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_$ac_func) || defined (__stub___$ac_func)
+#error found stub for $ac_func
 #endif
+
+	return $ac_func ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2964: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:3717: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2967: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2970: \"$ac_try\"") >&5
+  echo "$as_me:3720: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:3723: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2973: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_posix_c_source=no
+  echo "$as_me:3726: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
-	 case .$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 2994 "configure"
+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:3736: 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:3748: 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 3755 "configure"
 #include "confdefs.h"
-#include <sys/types.h>
+#include <stdio.h>
 int
-main ()
+main (void)
 {
 
-#ifdef _POSIX_SOURCE
-make an error
+#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:3009: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:3774: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3012: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3015: \"$ac_try\"") >&5
+  echo "$as_me:3777: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:3780: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3018: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:3783: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_visible=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_visible=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:3794: result: $cf_cv_posix_visible" >&5
+echo "${ECHO_T}$cf_cv_posix_visible" >&6
 
-echo "${as_me:-configure}:3029: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+if test "$cf_cv_posix_visible" = no; then
 
-	 CFLAGS="$cf_trim_CFLAGS"
-	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+cf_XOPEN_SOURCE=600
+cf_POSIX_C_SOURCE=199506L
+cf_xopen_source=
+
+case "$host_os" in
+(aix[4-7]*)
+	cf_xopen_source="-D_ALL_SOURCE"
+	;;
+(msys)
+	cf_XOPEN_SOURCE=600
+	;;
+(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*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
 
-echo "${as_me:-configure}:3034: testing if the second compile does not leave our definition intact error ..." 1>&5
+cf_gnu_xopen_source=$cf_XOPEN_SOURCE
 
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 3037 "configure"
+echo "$as_me:3839: 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 3846 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
+	#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:3052: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:3865: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3055: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3058: \"$ac_try\"") >&5
+  echo "$as_me:3868: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:3871: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3061: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:3874: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_library=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_library=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	 CFLAGS="$cf_save_CFLAGS"
-	 CPPFLAGS="$cf_save_CPPFLAGS"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:3885: 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:3893: 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 3905 "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:3924: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:3927: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:3930: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3933: \$? = $ac_status" >&5
+  (exit "$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
-echo "$as_me:3077: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+		CPPFLAGS="$cf_save"
 
-if test "$cf_cv_posix_c_source" != no ; then
-	CFLAGS="$cf_trim_CFLAGS"
-	CPPFLAGS="$cf_trim_CPPFLAGS"
+fi
+echo "$as_me:3945: 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:3950: 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 $cf_cv_posix_c_source
+for cf_add_cflags in -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=$cf_gnu_xopen_source
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -3113,7 +3991,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -3123,19 +4001,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -3146,181 +4032,144 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
-	;;
-(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[4-9]*)
-	# 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
-	;;
-(os2*)
-	cf_XOPEN_SOURCE=
-	;;
-(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:3198: 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 3205 "configure"
+			cat >"conftest.$ac_ext" <<_ACEOF
+#line 4055 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+				#include <limits.h>
+				#include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
+				#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 "$as_me:3224: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4075: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3227: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3230: \"$ac_try\"") >&5
+  echo "$as_me:4078: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4081: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3233: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:4084: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_dftsrc_219=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save="$CPPFLAGS"
-	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 3242 "configure"
-#include "confdefs.h"
+cat "conftest.$ac_ext" >&5
+cf_cv_gnu_dftsrc_219=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
+fi
+echo "$as_me:4095: 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:4104: 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 4111 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
 int
-main ()
+main (void)
 {
 
-#ifdef _XOPEN_SOURCE
-make an error
-#endif
+			#ifndef _XOPEN_SOURCE
+			#error	expected _XOPEN_SOURCE to be defined
+			#endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3261: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4126: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3264: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3267: \"$ac_try\"") >&5
+  echo "$as_me:4129: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4132: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3270: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xopen_source=no
+  echo "$as_me:4135: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_gnu_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_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:3285: 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"
+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 $cf_temp_xopen_source
+for cf_add_cflags in -D_GNU_SOURCE
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -3329,7 +4178,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -3339,19 +4188,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -3362,21 +4219,139 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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}$cf_new_extra_cppflags"
+
+fi
+
+			 cat >"conftest.$ac_ext" <<_ACEOF
+#line 4242 "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:4257: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4260: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4263: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4266: \$? = $ac_status" >&5
+  (exit "$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:4281: 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:4286: 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.$ac_ext" <<_ACEOF
+#line 4296 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+				#ifdef _DEFAULT_SOURCE
+				#error	expected _DEFAULT_SOURCE to be undefined
+				#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4311: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4314: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4317: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4320: \$? = $ac_status" >&5
+  (exit "$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:4331: 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="$CFLAGS"
@@ -3390,20 +4365,20 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
 	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
 		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-echo "$as_me:3393: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:4368: 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 "${as_me:-configure}:3399: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:4374: testing if the symbol is already defined go no further ..." 1>&5
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 3402 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 4377 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -3413,22 +4388,22 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3417: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4392: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3420: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3423: \"$ac_try\"") >&5
+  echo "$as_me:4395: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4398: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3426: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:4401: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_posix_c_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_want_posix_source=no
 	 case .$cf_POSIX_C_SOURCE in
 	 (.[12]??*)
@@ -3443,12 +4418,12 @@ cf_want_posix_source=no
 		;;
 	 esac
 	 if test "$cf_want_posix_source" = yes ; then
-		cat >conftest.$ac_ext <<_ACEOF
-#line 3447 "configure"
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 4422 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _POSIX_SOURCE
@@ -3458,40 +4433,43 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3462: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4437: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3465: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3468: \"$ac_try\"") >&5
+  echo "$as_me:4440: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4443: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3471: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:4446: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&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
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 	 fi
 
-echo "${as_me:-configure}:3482: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:4457: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
 	 CFLAGS="$cf_trim_CFLAGS"
-	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
+	 CPPFLAGS="$cf_trim_CPPFLAGS"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
 
-echo "${as_me:-configure}:3487: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "${as_me:-configure}:4465: testing if the second compile does not leave our definition intact error ..." 1>&5
 
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 3490 "configure"
+	 cat >"conftest.$ac_ext" <<_ACEOF
+#line 4468 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -3501,33 +4479,33 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3505: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4483: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3508: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3511: \"$ac_try\"") >&5
+  echo "$as_me:4486: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4489: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3514: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:4492: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_posix_c_source=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 	 CFLAGS="$cf_save_CFLAGS"
 	 CPPFLAGS="$cf_save_CPPFLAGS"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:3530: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:4508: 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
@@ -3541,23 +4519,29 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in $cf_cv_posix_c_source
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -3566,7 +4550,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -3576,19 +4560,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -3599,242 +4591,108 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
+fi # cf_cv_posix_visible
+
 	;;
-esac
+(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[4-9]*)
+	# 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=
+	;;
+(*)
 
-if test -n "$cf_xopen_source" ; then
+echo "$as_me:4648: 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
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 4655 "configure"
+#include "confdefs.h"
 
-for cf_add_cflags in $cf_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[^=]*='\''\"[^"]*//'`
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
 
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
+int
+main (void)
+{
 
-			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)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4674: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:4677: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4680: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:4683: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 
-				;;
-			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 ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-	test "x${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}:3688: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
-
-	CFLAGS="$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}:3696: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
-
-	CPPFLAGS="$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}:3704: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
-
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
-
-fi
-
-if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-	echo "$as_me:3712: 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 3715 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-int
-main ()
-{
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3730: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:3733: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3736: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3739: \$? = $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:3748: 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 3753 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-int
-main ()
-{
-
-#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3768: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:3771: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3774: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3777: \$? = $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:3788: WARNING: _XOPEN_SOURCE is lower than requested" >&5
-echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
-		fi
-	else
-
-echo "$as_me:3793: 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 3800 "configure"
-#include "confdefs.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-int
-main ()
-{
-
-#ifndef _XOPEN_SOURCE
-make an error
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3819: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  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
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:3828: \$? = $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"
-	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
-	 cat >conftest.$ac_ext <<_ACEOF
-#line 3837 "configure"
+	 cat >"conftest.$ac_ext" <<_ACEOF
+#line 4695 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -3842,7 +4700,7 @@ cf_save="$CPPFLAGS"
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -3852,32 +4710,32 @@ make an error
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3856: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4714: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3859: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3862: \"$ac_try\"") >&5
+  echo "$as_me:4717: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4720: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3865: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:4723: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_xopen_source=$cf_XOPEN_SOURCE
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 	CPPFLAGS="$cf_save"
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:3880: result: $cf_cv_xopen_source" >&5
+echo "$as_me:4738: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -3899,23 +4757,29 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in $cf_temp_xopen_source
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -3924,7 +4788,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -3934,19 +4798,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -3957,2280 +4829,1994 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
-echo "$as_me:3978: 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 3990 "configure"
-#include "confdefs.h"
-
-#include <sys/types.h>
-#include <signal.h>
-#include <stdio.h>
+if test "$cf_cv_posix_visible" = no; then
 
-extern $cf_type x;
-$cf_type x;
-static void handler(int sig)
-{
-	x = 5;
-}
-int
-main ()
-{
-signal(SIGINT, handler);
-		 x = 1
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4013: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:4016: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4019: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4022: \$? = $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 "$cf_cv_sig_atomic_t" != no && break
-	done
+cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE
 
-fi
+cf_save_CFLAGS="$CFLAGS"
+cf_save_CPPFLAGS="$CPPFLAGS"
 
-echo "$as_me:4036: 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 $cf_cv_sig_atomic_t
-EOF
+cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
+	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-# Work around breakage on OS X
+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:4045: 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 "$as_me:4868: 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
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 4052 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:4874: testing if the symbol is already defined go no further ..." 1>&5
 
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 4877 "configure"
+#include "confdefs.h"
 #include <sys/types.h>
-#include <sys/signal.h>
-
 int
-main ()
+main (void)
 {
-int x = SIGWINCH
+
+#ifndef _POSIX_C_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4067: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4892: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4070: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4073: \"$ac_try\"") >&5
+  echo "$as_me:4895: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4898: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4076: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_define_sigwinch=yes
+  echo "$as_me:4901: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_posix_c_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 4083 "configure"
+cat "conftest.$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.$ac_ext" <<_ACEOF
+#line 4922 "configure"
 #include "confdefs.h"
-
-#undef _XOPEN_SOURCE
-#undef _POSIX_SOURCE
-#undef _POSIX_C_SOURCE
 #include <sys/types.h>
-#include <sys/signal.h>
-
 int
-main ()
+main (void)
 {
-int x = SIGWINCH
+
+#ifdef _POSIX_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4101: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4937: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4104: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4107: \"$ac_try\"") >&5
+  echo "$as_me:4940: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4943: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4110: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_define_sigwinch=maybe
+  echo "$as_me:4946: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_define_sigwinch=no
+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
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	 fi
 
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+echo "${as_me:-configure}:4957: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
-fi
-echo "$as_me:4124: result: $cf_cv_define_sigwinch" >&5
-echo "${ECHO_T}$cf_cv_define_sigwinch" >&6
+	 CFLAGS="$cf_trim_CFLAGS"
+	 CPPFLAGS="$cf_trim_CPPFLAGS"
 
-if test "$cf_cv_define_sigwinch" = maybe ; then
-echo "$as_me:4128: 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) $ECHO_C" >&6
-else
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_cv_posix_c_source"
 
-cf_cv_fixup_sigwinch=unknown
-cf_sigwinch=32
-while test $cf_sigwinch != 1
-do
-	cat >conftest.$ac_ext <<_ACEOF
-#line 4139 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:4965: testing if the second compile does not leave our definition intact error ..." 1>&5
 
-#undef _XOPEN_SOURCE
-#undef _POSIX_SOURCE
-#undef _POSIX_C_SOURCE
+	 cat >"conftest.$ac_ext" <<_ACEOF
+#line 4968 "configure"
+#include "confdefs.h"
 #include <sys/types.h>
-#include <sys/signal.h>
-
 int
-main ()
+main (void)
 {
 
-#if SIGWINCH != $cf_sigwinch
+#ifndef _POSIX_C_SOURCE
 make an error
 #endif
-int x = SIGWINCH
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4161: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:4983: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4164: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4167: \"$ac_try\"") >&5
+  echo "$as_me:4986: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:4989: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4170: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_fixup_sigwinch=$cf_sigwinch
-	 break
+  echo "$as_me:4992: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_posix_c_source=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	 CFLAGS="$cf_save_CFLAGS"
+	 CPPFLAGS="$cf_save_CPPFLAGS"
 
-cf_sigwinch=`expr $cf_sigwinch - 1`
-done
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:4184: result: $cf_cv_fixup_sigwinch" >&5
-echo "${ECHO_T}$cf_cv_fixup_sigwinch" >&6
+echo "$as_me:5008: result: $cf_cv_posix_c_source" >&5
+echo "${ECHO_T}$cf_cv_posix_c_source" >&6
 
-	if test "$cf_cv_fixup_sigwinch" != unknown ; then
-		CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
-	fi
-fi
+if test "$cf_cv_posix_c_source" != no ; then
+	CFLAGS="$cf_trim_CFLAGS"
+	CPPFLAGS="$cf_trim_CPPFLAGS"
 
-# Checks for CODESET support.
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-echo "$as_me:4194: 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 4200 "configure"
-#include "confdefs.h"
-#include <langinfo.h>
-int
-main ()
-{
-char* cs = nl_langinfo(CODESET);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4212: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:4215: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4218: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4221: \$? = $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
+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[^=]*='\''\"[^"]*//'`
 
-fi
-echo "$as_me:4232: result: $am_cv_langinfo_codeset" >&5
-echo "${ECHO_T}$am_cv_langinfo_codeset" >&6
-	if test $am_cv_langinfo_codeset = yes; then
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
-cat >>confdefs.h <<\EOF
-#define HAVE_LANGINFO_CODESET 1
-EOF
+			if test "$cf_fix_cppflags" = yes ; then
 
-	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"
 
-echo "$as_me:4242: checking if you want to use pkg-config" >&5
-echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
 
-# 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:4252: result: $cf_pkg_config" >&5
-echo "${ECHO_T}$cf_pkg_config" >&6
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-case $cf_pkg_config in
-(no)
-	PKG_CONFIG=none
+				continue
+			fi
+			;;
+		esac
+		case "$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)
 
-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:4264: 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:4281: found $ac_dir/$ac_word" >&5
-   break
-fi
-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"
 
-  ;;
+	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
-fi
-PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+done
 
-if test -n "$PKG_CONFIG"; then
-  echo "$as_me:4292: result: $PKG_CONFIG" >&5
-echo "${ECHO_T}$PKG_CONFIG" >&6
-else
-  echo "$as_me:4295: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+if test -n "$cf_new_cflags" ; then
 
-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:4304: 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:4321: found $ac_dir/$ac_word" >&5
-   break
-fi
-done
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
 
-  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:4333: result: $ac_pt_PKG_CONFIG" >&5
-echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
-else
-  echo "$as_me:4336: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-  PKG_CONFIG=$ac_pt_PKG_CONFIG
-else
-  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
 fi
 
-	;;
-(*)
-	PKG_CONFIG=$withval
-	;;
-esac
+if test -n "$cf_new_extra_cppflags" ; then
 
-test -z "$PKG_CONFIG" && PKG_CONFIG=none
-if test "$PKG_CONFIG" != none ; then
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-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 "$as_me:4379: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
-echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
-   { (exit 1); exit 1; }; }
+fi
+
+fi # cf_cv_posix_visible
+
 	;;
 esac
 
-elif test "x$cf_pkg_config" != xno ; then
-	{ echo "$as_me:4386: WARNING: pkg-config is not installed" >&5
-echo "$as_me: WARNING: pkg-config is not installed" >&2;}
-fi
+if test -n "$cf_xopen_source" ; then
 
-echo "$as_me:4390: 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
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-# 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
+for cf_add_cflags in $cf_xopen_source
+do
+case "$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[^=]*='\''\"[^"]*//'`
 
-	ECHO_LT='--silent'
-	ECHO_LD='@echo linking $@;'
-	RULE_CC='@echo compiling $<'
-	SHOW_CC='@echo compiling $@'
-	ECHO_CC='@'
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
-	else
+			if test "$cf_fix_cppflags" = yes ; then
 
-	ECHO_LT=''
-	ECHO_LD=''
-	RULE_CC=''
-	SHOW_CC=''
-	ECHO_CC=''
+	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
-else
-  enableval=yes
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
 
-	ECHO_LT=''
-	ECHO_LD=''
-	RULE_CC=''
-	SHOW_CC=''
-	ECHO_CC=''
+	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:4424: result: $enableval" >&5
-echo "${ECHO_T}$enableval" >&6
+				continue
+			fi
+			;;
+		esac
+		case "$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:4427: checking for ncurses wrap-prefix" >&5
-echo $ECHO_N "checking for ncurses wrap-prefix... $ECHO_C" >&6
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
 
-# 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:4437: result: $NCURSES_WRAP_PREFIX" >&5
-echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
-
-echo "$as_me:4440: 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:4457: result: $cf_enable_widec" >&5
-echo "${ECHO_T}$cf_enable_widec" >&6
-
-echo "$as_me:4460: checking for specific curses-directory" >&5
-echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
+				;;
+			esac
 
-# 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:4470: result: $cf_cv_curses_dir" >&5
-echo "${ECHO_T}$cf_cv_curses_dir" >&6
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
+			;;
+		esac
+		;;
+	(*)
 
-if test "x$prefix" != xNONE; then
-	cf_path_syntax="$prefix"
-else
-	cf_path_syntax="$ac_default_prefix"
-fi
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
-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 "$as_me:4501: error: expected a pathname, not \"$withval\"" >&5
-echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
-   { (exit 1); exit 1; }; }
-	;;
-esac
+(yes)
 
-	if test -d "$cf_cv_curses_dir"
-	then
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-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$cf_add_incdir" ; then
-			  cf_have_incdir=yes; break
-			fi
-		  done
-		fi
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
-		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.$ac_ext <<_ACEOF
-#line 4534 "configure"
-#include "confdefs.h"
-#include <stdio.h>
-int
-main ()
-{
-printf("Hello")
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4546: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:4549: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4552: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4555: \$? = $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
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
 
-		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_cflags" ; then
+	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
 
-echo "${as_me:-configure}:4572: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5202: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
 
-		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+	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
-	  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 $cf_add_libdir to library-path" 1>&6
+if test -n "$cf_new_cppflags" ; then
+	test -n "$verbose" && echo "	add to \$CPPFLAGS $cf_new_cppflags" 1>&6
 
-echo "${as_me:-configure}:4608: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:5212: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
 
-				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-			fi
-		fi
-	done
-fi
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-	fi
 fi
 
-cf_cv_screen=curses
-
-echo "$as_me:4621: 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:4665: result: $cf_cv_screen" >&5
-echo "${ECHO_T}$cf_cv_screen" >&6
-
-case $cf_cv_screen in
-(curses|curses_*)
+if test -n "$cf_new_extra_cppflags" ; then
+	test -n "$verbose" && echo "	add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
 
-echo "$as_me:4671: 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) $ECHO_C" >&6
-else
+echo "${as_me:-configure}:5222: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
 
-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$cf_cv_screen" = "xcurses_5lib"
-	then
-		test -d /usr/5lib && \
-		test -d /usr/5include && \
-		cf_cv_curses_incdir="-I/usr/5include"
-	fi
-	;;
-esac
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
-echo "$as_me:4697: 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:4701: 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 \
-	ncurses.h  \
-	curses.h  ncurses/ncurses.h ncurses/curses.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 4713 "configure"
+if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
+	echo "$as_me:5232: 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 5235 "configure"
 #include "confdefs.h"
-#include <${cf_header}>
+#include <stdlib.h>
 int
-main ()
+main (void)
 {
-initscr(); tgoto("?", 0,0)
+
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4725: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5250: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4728: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4731: \"$ac_try\"") >&5
+  echo "$as_me:5253: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5256: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4734: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:5259: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_XOPEN_SOURCE_set=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
-
+cat "conftest.$ac_ext" >&5
+cf_XOPEN_SOURCE_set=no
 fi
-echo "$as_me:4745: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	echo "$as_me:5268: 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 5273 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int
+main (void)
+{
 
-if test "$cf_cv_ncurses_header" = none ; then
-	{ { echo "$as_me:4749: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
-   { (exit 1); exit 1; }; }
+#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5288: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5291: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5294: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5297: \$? = $ac_status" >&5
+  (exit "$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:5308: WARNING: _XOPEN_SOURCE is lower than requested" >&5
+echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
+		fi
+	else
 
-# 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:4759: 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 "$as_me:5313: 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 4765 "configure"
+
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 5320 "configure"
 #include "confdefs.h"
-#include <$ac_header>
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+int
+main (void)
+{
+
+#ifndef _XOPEN_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
 _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.$ac_objext"
+if { (eval echo "$as_me:5339: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  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
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  eval "$as_ac_Header=yes"
+  echo "$as_me:5342: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5345: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5348: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
-fi
-echo "$as_me:4794: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${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:4804: 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) $ECHO_C" >&6
-else
+cat "conftest.$ac_ext" >&5
+cf_save="$CPPFLAGS"
 
-case ${cf_cv_ncurses_header} in
-(*/ncurses.h|*/ncursesw.h)
-	cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
-	;;
-(*)
-	cf_term_header=term.h
-	;;
-esac
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 
-for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 4822 "configure"
+	 cat >"conftest.$ac_ext" <<_ACEOF
+#line 5360 "configure"
 #include "confdefs.h"
-#include <stdio.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_test>
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
 
 int
-main ()
+main (void)
 {
-int x = auto_left_margin
+
+#ifdef _XOPEN_SOURCE
+make an error
+#endif
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4837: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5379: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4840: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4843: \"$ac_try\"") >&5
+  echo "$as_me:5382: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5385: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4846: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-	cf_cv_term_header="$cf_test"
+  echo "$as_me:5388: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xopen_source=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-
-	cf_cv_term_header=unknown
+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
-	test "$cf_cv_term_header" != unknown && break
-done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:4862: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
+echo "$as_me:5403: result: $cf_cv_xopen_source" >&5
+echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
-# Set definitions to allow ifdef'ing to accommodate subdirectories
+if test "$cf_cv_xopen_source" != no ; then
 
-case $cf_cv_term_header in
-(*term.h)
+CFLAGS=`echo "$CFLAGS" | \
+	sed	-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
-EOF
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-	;;
-esac
+	cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
 
-case $cf_cv_term_header in
-(ncurses/term.h)
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
-EOF
+for cf_add_cflags in $cf_temp_xopen_source
+do
+case "$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
 	;;
-(ncursesw/term.h)
+(yes)
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 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_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
 
-echo "$as_me:4894: 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) $ECHO_C" >&6
-else
+if test -n "$cf_new_cflags" ; then
 
-	cf_cv_ncurses_version=no
-	cf_tempfile=out$$
-	rm -f $cf_tempfile
-	if test "$cross_compiling" = yes; then
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
 
-	# 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 "$as_me:4920: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4923: \$? = $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
+fi
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 4933 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cppflags" ; 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 "$as_me:4958: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:4961: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4963: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:4966: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-	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
+
+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
-	rm -f $cf_tempfile
 
 fi
-echo "$as_me:4980: 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:4987: 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 4990 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-initscr(); tgoto("?", 0,0)
+	fi
+fi
+fi # cf_cv_posix_visible
+
+echo "$as_me:5522: 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 5534 "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.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5002: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5558: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5005: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5008: \"$ac_try\"") >&5
+  echo "$as_me:5561: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5564: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5011: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:5567: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_sig_atomic_t=$cf_type
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+cf_cv_sig_atomic_t=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-echo "$as_me:5020: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+		test "$cf_cv_sig_atomic_t" != no && break
+	done
 
-if test "$cf_result" = no ; then
-case $host_os in
-(freebsd*)
-	echo "$as_me:5026: 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
+fi
+
+echo "$as_me:5581: 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:5590: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5034 "configure"
+
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 5597 "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 ();
+#include <sys/types.h>
+#include <sys/signal.h>
+
 int
-main ()
+main (void)
 {
-tgoto ();
+int x = SIGWINCH; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5053: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5612: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5056: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5059: \"$ac_try\"") >&5
+  echo "$as_me:5615: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5618: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5062: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$as_me:5621: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_define_sigwinch=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_mytinfo_tgoto=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 5628 "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:5646: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:5649: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5652: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:5655: \$? = $ac_status" >&5
+  (exit "$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
-echo "$as_me:5073: result: $ac_cv_lib_mytinfo_tgoto" >&5
-echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
-cf_add_libs="-lmytinfo"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
+echo "$as_me:5669: result: $cf_cv_define_sigwinch" >&5
+echo "${ECHO_T}$cf_cv_define_sigwinch" >&6
 
-	;;
-(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:5103: 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 "$cf_cv_define_sigwinch" = maybe ; then
+echo "$as_me:5673: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lcur_colr  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5111 "configure"
+
+cf_cv_fixup_sigwinch=unknown
+cf_sigwinch=32
+while test "$cf_sigwinch" != 1
+do
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 5684 "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 ();
+#undef _XOPEN_SOURCE
+#undef _POSIX_SOURCE
+#undef _POSIX_C_SOURCE
+#include <sys/types.h>
+#include <sys/signal.h>
+
 int
-main ()
+main (void)
 {
-initscr ();
+
+#if SIGWINCH != $cf_sigwinch
+make an error
+#endif
+int x = SIGWINCH; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5130: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:5706: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5133: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5136: \"$ac_try\"") >&5
+  echo "$as_me:5709: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:5712: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5139: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_cur_colr_initscr=yes
+  echo "$as_me:5715: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_fixup_sigwinch=$cf_sigwinch
+	 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_cur_colr_initscr=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
 fi
-echo "$as_me:5150: result: $ac_cv_lib_cur_colr_initscr" >&5
-echo "${ECHO_T}$ac_cv_lib_cur_colr_initscr" >&6
-if test $ac_cv_lib_cur_colr_initscr = yes; then
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
-cf_add_libs="-lcur_colr"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
+cf_sigwinch="`expr "$cf_sigwinch" - 1`"
 done
-LIBS="$cf_add_libs"
 
-			ac_cv_func_initscr=yes
+fi
+echo "$as_me:5729: result: $cf_cv_fixup_sigwinch" >&5
+echo "${ECHO_T}$cf_cv_fixup_sigwinch" >&6
 
-else
+	if test "$cf_cv_fixup_sigwinch" != unknown ; then
+		CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
+	fi
+fi
 
-		echo "$as_me:5174: 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
+# Checks for CODESET support.
+
+echo "$as_me:5739: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lHcurses  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5182 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 5745 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
+#include <langinfo.h>
 int
-main ()
+main (void)
 {
-initscr ();
+char* cs = nl_langinfo(CODESET); (void)cs
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5201: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:5757: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5204: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5207: \"$ac_try\"") >&5
+  echo "$as_me:5760: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:5763: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5210: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_Hcurses_initscr=yes
+  echo "$as_me:5766: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  am_cv_langinfo_codeset=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_Hcurses_initscr=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+am_cv_langinfo_codeset=no
 fi
-echo "$as_me:5221: 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="-lHcurses"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-			CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
-			ac_cv_func_initscr=yes
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
+echo "$as_me:5777: result: $am_cv_langinfo_codeset" >&5
+echo "${ECHO_T}$am_cv_langinfo_codeset" >&6
+	if test "$am_cv_langinfo_codeset" = yes; then
 
-fi
+cat >>confdefs.h <<\EOF
+#define HAVE_LANGINFO_CODESET 1
+EOF
 
 	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:5787: 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:-configure}:5277: testing adding $cf_add_libdir to library-path ..." 1>&5
+# Check whether --with-pkg-config or --without-pkg-config was given.
+if test "${with_pkg_config+set}" = set; then
+  withval="$with_pkg_config"
+  cf_pkg_config=$withval
+else
+  cf_pkg_config=yes
+fi;
+echo "$as_me:5797: result: $cf_pkg_config" >&5
+echo "${ECHO_T}$cf_pkg_config" >&6
 
-				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-			fi
-		fi
-	done
-fi
+case "$cf_pkg_config" in
+(no)
+	PKG_CONFIG=none
+	;;
+(yes)
 
-		else
+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:5809: 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:5826: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
 
-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 $cf_add_libdir to library-path" 1>&6
+  ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 
-echo "${as_me:-configure}:5306: testing adding $cf_add_libdir to library-path ..." 1>&5
+if test -n "$PKG_CONFIG"; then
+  echo "$as_me:5837: result: $PKG_CONFIG" >&5
+echo "${ECHO_T}$PKG_CONFIG" >&6
+else
+  echo "$as_me:5840: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
-				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-			fi
-		fi
-	done
 fi
+if test -z "$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:5849: 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:5866: found $ac_dir/$ac_word" >&5
+   break
+fi
+done
 
-		fi
-		;;
-	(*)
+  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 "/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 $cf_add_libdir to library-path" 1>&6
+if test -n "$ac_pt_PKG_CONFIG"; then
+  echo "$as_me:5878: result: $ac_pt_PKG_CONFIG" >&5
+echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
+else
+  echo "$as_me:5881: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
-echo "${as_me:-configure}:5337: testing adding $cf_add_libdir to library-path ..." 1>&5
+  PKG_CONFIG=$ac_pt_PKG_CONFIG
+else
+  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
+fi
 
-				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-			fi
-		fi
-	done
+	;;
+(*)
+	PKG_CONFIG=$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
 	;;
-(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}:5372: testing adding $cf_add_libdir to library-path ..." 1>&5
+(.no|.NONE/*)
+	PKG_CONFIG=`echo "$PKG_CONFIG" | sed -e s%NONE%$cf_path_syntax%`
+	;;
+(*)
+	{ { echo "$as_me:5924: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
+echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
+   { (exit 1); exit 1; }; }
+	;;
+esac
 
-				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
-			fi
-		fi
-	done
+elif test "x$cf_pkg_config" != xno ; then
+	{ echo "$as_me:5931: WARNING: pkg-config is not installed" >&5
+echo "$as_me: WARNING: pkg-config is not installed" >&2;}
 fi
 
-cf_add_libs="-lcurses -ltermcap"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+echo "$as_me:5935: 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
 
-		fi
-	fi
-	ac_cv_func_initscr=yes
-	;;
-esac
+# 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
 
-if test ".$ac_cv_func_initscr" != .yes ; then
-	cf_save_LIBS="$LIBS"
+	ECHO_LT='--silent'
+	ECHO_LD='@echo linking $@;'
+	RULE_CC='@echo compiling $<'
+	SHOW_CC='@echo compiling $@'
+	ECHO_CC='@'
 
-	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:5416: 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) $ECHO_C" >&6
+	ECHO_LT=''
+	ECHO_LD=''
+	RULE_CC=''
+	SHOW_CC=''
+	ECHO_CC=''
+
+	fi
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 5422 "configure"
-#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.  */
-#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 ();
-char (*f) ();
+  enableval=yes
 
-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_tgoto) || defined (__stub___tgoto)
-choke me
-#else
-f = tgoto; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
+	ECHO_LT=''
+	ECHO_LD=''
+	RULE_CC=''
+	SHOW_CC=''
+	ECHO_CC=''
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5453: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5456: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5459: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5462: \$? = $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:5472: result: $ac_cv_func_tgoto" >&5
-echo "${ECHO_T}$ac_cv_func_tgoto" >&6
-if test $ac_cv_func_tgoto = yes; then
-  cf_term_lib=predefined
+fi;
+echo "$as_me:5969: result: $enableval" >&5
+echo "${ECHO_T}$enableval" >&6
+
+echo "$as_me:5972: 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:5982: result: $NCURSES_WRAP_PREFIX" >&5
+echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
 
-			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:5481: 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 5489 "configure"
-#include "confdefs.h"
+echo "$as_me:5985: 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
 
-/* 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 "$as_me:5508: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5511: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5514: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5517: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+# 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
-  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:5528: 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
-fi
-
-			done
+  enableval=yes
+	cf_enable_widec=yes
 
-fi
+fi;
+echo "$as_me:6002: result: $cf_enable_widec" >&5
+echo "${ECHO_T}$cf_enable_widec" >&6
 
-	fi
+echo "$as_me:6005: checking for specific curses-directory" >&5
+echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
 
-	# 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 $cf_check_list xcurses jcurses pdcurses unknown
-		do
-			as_ac_Lib=`echo "ac_cv_lib_$cf_curs_lib''_initscr" | $as_tr_sh`
-echo "$as_me:5547: 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
-  echo $ECHO_N "(cached) $ECHO_C" >&6
+# Check whether --with-curses-dir or --without-curses-dir was given.
+if test "${with_curses_dir+set}" = set; then
+  withval="$with_curses_dir"
+  cf_cv_curses_dir=$withval
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-l$cf_curs_lib  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 5555 "configure"
-#include "confdefs.h"
+  cf_cv_curses_dir=no
+fi;
+echo "$as_me:6015: result: $cf_cv_curses_dir" >&5
+echo "${ECHO_T}$cf_cv_curses_dir" >&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 initscr ();
-int
-main ()
-{
-initscr ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5574: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5577: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5580: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5583: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+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
-  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:5594: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  break
+	cf_path_syntax="$ac_default_prefix"
 fi
 
-		done
-	fi
-	test $cf_curs_lib = unknown && { { echo "$as_me:5602: error: no curses library found" >&5
-echo "$as_me: error: no curses library found" >&2;}
+case ".$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 "$as_me:6046: error: expected a pathname, not \"$withval\"" >&5
+echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
+	;;
+esac
 
-	LIBS="-l$cf_curs_lib $cf_save_LIBS"
-	if test "$cf_term_lib" = unknown ; then
-		echo "$as_me:5608: 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 5611 "configure"
+	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 6082 "configure"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
 int
-main ()
+main (void)
 {
-initscr()
+printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5623: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6094: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5626: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5629: \"$ac_try\"") >&5
+  echo "$as_me:6097: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6100: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5632: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:6103: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:5641: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-		test $cf_result = no && { { echo "$as_me:5643: 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:5649: 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 5652 "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:5664: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5667: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5670: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5673: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=no
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+			  CPPFLAGS=$cf_save_CPPFLAGS
+			fi
+		  fi
+		fi
 
-			LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
-			cat >conftest.$ac_ext <<_ACEOF
-#line 5682 "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:5694: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5697: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5700: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:5703: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=error
+		if test "$cf_have_incdir" = no ; then
+		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
+
+echo "${as_me:-configure}:6120: 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
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
+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}:6156: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+			fi
+		fi
+	done
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:5715: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
+
 	fi
-fi
 fi
 
-	;;
-(ncursesw*)
+cf_cv_screen=curses
 
-echo "$as_me:5724: 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:6169: 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:6213: result: $cf_cv_screen" >&5
+echo "${ECHO_T}$cf_cv_screen" >&6
+
+case $cf_cv_screen in
+(curses|curses_*)
+
+echo "$as_me:6219: 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_save_LIBS="$LIBS"
-	cat >conftest.$ac_ext <<_ACEOF
-#line 5732 "configure"
-#include "confdefs.h"
+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
 
-#include <stdlib.h>
+fi
+echo "$as_me:6245: 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:6255: 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 6267 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
 int
-main ()
+main (void)
 {
-putwc(0,0);
+initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5745: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6279: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5748: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5751: \"$ac_try\"") >&5
+  echo "$as_me:6282: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6285: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5754: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_utf8_lib=yes
+  echo "$as_me:6288: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
-# 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=
+fi
+echo "$as_me:6299: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
 
-echo "${as_me:-configure}:5766: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
+if test "$cf_cv_ncurses_header" = none ; then
+	{ { echo "$as_me:6303: error: No curses header-files found" >&5
+echo "$as_me: error: No curses header-files found" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
-cf_save_LIBS="$LIBS"
+# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 5771 "configure"
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:6313: 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 6319 "configure"
 #include "confdefs.h"
-
-#include <libutf8.h>
-int
-main ()
-{
-putwc(0,0);
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5784: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:5787: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5790: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:6323: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  echo "$as_me:5793: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:6329: \$? = $ac_status" >&5
+  (exit "$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:6348: 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
 
-	cf_cv_find_linkage_utf8=yes
-	cf_cv_header_path_utf8=/usr/include
-	cf_cv_library_path_utf8=/usr/lib
+fi
+done
 
+echo "$as_me:6358: 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: failed program was:" >&5
-cat conftest.$ac_ext >&5
 
-LIBS="-lutf8  $cf_save_LIBS"
+case "${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
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 5807 "configure"
+for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6376 "configure"
 #include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
 
-#include <libutf8.h>
 int
-main ()
+main (void)
 {
-putwc(0,0);
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5820: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:6391: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5823: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5826: \"$ac_try\"") >&5
+  echo "$as_me:6394: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:6397: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5829: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-	cf_cv_find_linkage_utf8=yes
-	cf_cv_header_path_utf8=/usr/include
-	cf_cv_library_path_utf8=/usr/lib
-	cf_cv_library_file_utf8="-lutf8"
+  echo "$as_me:6400: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
+	cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 
-	cf_cv_find_linkage_utf8=no
-	LIBS="$cf_save_LIBS"
-
-	test -n "$verbose" && echo "	find linkage for utf8 library" 1>&6
+	cf_cv_term_header=unknown
 
-echo "${as_me:-configure}:5846: testing find linkage for utf8 library ..." 1>&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	test "$cf_cv_term_header" != unknown && break
+done
 
-echo "${as_me:-configure}:5848: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+fi
+echo "$as_me:6416: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
-	cf_save_CPPFLAGS="$CPPFLAGS"
-	cf_test_CPPFLAGS="$CPPFLAGS"
+# Set definitions to allow ifdef'ing to accommodate subdirectories
 
-cf_search=
+case "$cf_cv_term_header" in
+(*term.h)
 
-# 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$,,'`
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
 
-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"
-}
+	;;
+esac
 
-			cf_header_path_list="$cf_header_path_list $cf_search"
-			;;
-		esac
-	done
-fi
+case "$cf_cv_term_header" in
+(ncurses/term.h)
 
-# add the variations for the package we are looking for
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
-cf_search=
+	;;
+(ncursesw/term.h)
 
-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"
-}
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
 
-for cf_subdir_prefix in \
-	/usr \
-	/usr/local \
-	/usr/pkg \
-	/opt \
-	/opt/local \
-	$HOME
-do
+	;;
+esac
 
-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 $cf_subdir_prefix/utf8/include/utf8"
-}
+echo "$as_me:6448: 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
 
-done
+	cf_cv_ncurses_version=no
+	cf_tempfile=out$$
+	rm -f "$cf_tempfile"
+	if test "$cross_compiling" = yes; then
 
-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}:5939: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+	# This will not work if the preprocessor splits the line after the
+	# Autoconf token.  The 'unproto' program does that.
+	cat > "conftest.$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:6474: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6477: \$? = $ac_status" >&5
+  (exit "$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
 
-			CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
-			cat >conftest.$ac_ext <<_ACEOF
-#line 5943 "configure"
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 6487 "configure"
 #include "confdefs.h"
 
-#include <libutf8.h>
-int
-main ()
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.h>
+int main(void)
 {
-putwc(0,0);
-  ;
-  return 0;
+	FILE *fp = fopen("$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_objext
-if { (eval echo "$as_me:5956: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:6512: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5959: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5962: \"$ac_try\"") >&5
+  echo "$as_me:6515: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:6517: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5965: \$? = $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:6520: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
-echo "${as_me:-configure}:5970: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
-
-				cf_cv_find_linkage_utf8=maybe
-				cf_test_CPPFLAGS="$CPPFLAGS"
-				break
+	cf_cv_ncurses_version=`cat $cf_tempfile`
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-
-				CPPFLAGS="$cf_save_CPPFLAGS"
-
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-		fi
-	done
-
-	if test "$cf_cv_find_linkage_utf8" = maybe ; then
-
-echo "${as_me:-configure}:5988: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
-
-		cf_save_LIBS="$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 $cf_search"
-			;;
-		esac
-	done
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
+	rm -f "$cf_tempfile"
 
-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}:6063: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+fi
+echo "$as_me:6534: 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
 
-					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 6069 "configure"
+echo "$as_me:6541: 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 6544 "configure"
 #include "confdefs.h"
-
-#include <libutf8.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-putwc(0,0);
+initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6082: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6556: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6085: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6088: \"$ac_try\"") >&5
+  echo "$as_me:6559: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6562: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6091: \$? = $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}:6096: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
-
-					cf_cv_find_linkage_utf8=yes
-					cf_cv_library_file_utf8="-lutf8"
-					break
+  echo "$as_me:6565: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 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.$ac_ext
-
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
-LIBS="$cf_save_LIBS"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+echo "$as_me:6574: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
 
-if test "$cf_cv_find_linkage_utf8" = yes ; then
-cf_cv_utf8_lib=add-on
+if test "$cf_result" = no ; then
+case "$host_os" in
+(freebsd*)
+	echo "$as_me:6580: 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) $ECHO_C" >&6
 else
-cf_cv_utf8_lib=no
-fi
-
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:6138: 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=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-			  cat >conftest.$ac_ext <<_ACEOF
-#line 6173 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmytinfo  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 6588 "configure"
 #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 tgoto ();
 int
-main ()
+main (void)
 {
-printf("Hello")
+tgoto ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6185: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6607: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6188: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6191: \"$ac_try\"") >&5
+  echo "$as_me:6610: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6613: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6194: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:6616: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_incdir=yes
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_mytinfo_tgoto=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-			  CPPFLAGS=$cf_save_CPPFLAGS
-			fi
-		  fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:6627: 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"
 
-		if test "$cf_have_incdir" = no ; then
-		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
-
-echo "${as_me:-configure}:6211: testing adding $cf_add_incdir to include-path ..." 1>&5
-
-		  CPPFLAGS="$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="$cf_top_incdir"
-		else
-		  break
+	;;
+(hpux10.*)
+	# Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr
+	# next (1998), and xcurses "newer" (2000).  There is no header file for
+	# Hcurses; the subdirectory curses_colr has the headers (curses.h and
+	# term.h) for cur_colr
+	if test "x$cf_cv_screen" = "xcurses_colr"
+	then
+		echo "$as_me:6657: 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 6665 "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 (void)
+{
+initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6684: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:6687: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6690: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6693: \$? = $ac_status" >&5
+  (exit "$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:6704: 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$cf_add_2lib"; then
+			cf_add_1lib=
+			break
 		fi
-	  else
-		break
-	  fi
 	done
-  done
+	test -n "$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:6728: 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 6736 "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 (void)
+{
+initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:6755: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:6758: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:6761: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:6764: \$? = $ac_status" >&5
+  (exit "$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:6775: 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
 
-if test -n "$cf_cv_library_path_utf8" ; then
-	for cf_add_libdir in $cf_cv_library_path_utf8
+			# HP's header uses __HP_CURSES, but user claims _HP_CURSES.
+
+cf_add_libs="$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 $cf_add_libdir = /usr/lib ; then
+		if test "$cf_add_libdir" = /usr/lib ; then
 			:
-		elif test -d $cf_add_libdir
+		elif test -d "$cf_add_libdir"
 		then
 			cf_have_libdir=no
 			if test -n "$LDFLAGS$LIBS" ; then
@@ -6244,7 +6830,7 @@ if test -n "$cf_cv_library_path_utf8" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:6247: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:6833: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -6252,528 +6838,520 @@ echo "${as_me:-configure}:6247: testing adding $cf_add_libdir to library-path ..
 	done
 fi
 
-cf_add_libs="$cf_cv_library_file_utf8"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
+		else
+
+if test -n "/lib" ; then
+	for cf_add_libdir in /lib
 	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
+		if test "$cf_add_libdir" = /usr/lib ; then
+			:
+		elif test -d "$cf_add_libdir"
 		then
-			cf_add_1lib=
-			break
+			cf_have_libdir=no
+			if test -n "$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}:6862: testing adding $cf_add_libdir to library-path ..." 1>&5
+
+				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+			fi
 		fi
 	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
 fi
 
-cf_ncuconfig_root=$cf_cv_screen
-cf_have_ncuconfig=no
+		fi
+		;;
+	(*)
 
-if test "x${PKG_CONFIG:=none}" != xnone; then
-	echo "$as_me:6277: 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:6280: result: yes" >&5
-echo "${ECHO_T}yes" >&6
+if test -n "/lib" ; then
+	for cf_add_libdir in /lib
+	do
+		if test "$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:6283: checking if the $cf_ncuconfig_root package files work" >&5
-echo $ECHO_N "checking if the $cf_ncuconfig_root package files work... $ECHO_C" >&6
-		cf_have_ncuconfig=unknown
+echo "${as_me:-configure}:6893: testing adding $cf_add_libdir to library-path ..." 1>&5
 
-		cf_save_CPPFLAGS="$CPPFLAGS"
-		cf_save_LIBS="$LIBS"
+				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+			fi
+		fi
+	done
+fi
 
-		CPPFLAGS="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+		;;
+	esac
+	;;
+(sunos3*|sunos4*)
+	if test "x$cf_cv_screen" = "xcurses_5lib"
+	then
+		if test -d /usr/5lib ; then
 
-cf_add_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
+if test -n "/usr/5lib" ; then
+	for cf_add_libdir in /usr/5lib
 	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
+		if test "$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}:6928: 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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-		cat >conftest.$ac_ext <<_ACEOF
-#line 6309 "configure"
+		fi
+	fi
+	ac_cv_func_initscr=yes
+	;;
+esac
+
+if test ".$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:6972: 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 6978 "configure"
 #include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
+#define tgoto autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef tgoto
+
+#ifdef __cplusplus
+extern "C"
+#endif
+
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto (void);
+
 int
-main ()
+main (void)
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_tgoto) || defined (__stub___tgoto)
+#error found stub for tgoto
+#endif
+
+	return tgoto ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6321: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7009: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6324: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6327: \"$ac_try\"") >&5
+  echo "$as_me:7012: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7015: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6330: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  if test "$cross_compiling" = yes; then
-  cf_have_ncuconfig=maybe
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6336 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-				int main(void)
-				{ char *xx = curses_version(); return (xx == 0); }
-_ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:6343: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:6346: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:6348: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6351: \$? = $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
+  echo "$as_me:7018: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_have_ncuconfig=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:6368: 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
-		fi
-
-	else
-		echo "$as_me:6386: result: no" >&5
-echo "${ECHO_T}no" >&6
-		NCURSES_CONFIG_PKG=none
-	fi
-else
-	NCURSES_CONFIG_PKG=none
-fi
-
-if test "x$cf_have_ncuconfig" = "xno"; then
-	echo "Looking for ${cf_ncuconfig_root}-config"
-
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}-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:6402: 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:6417: found $ac_dir/$ac_word" >&5
-break
-done
-
+cat "conftest.$ac_ext" >&5
+ac_cv_func_tgoto=no
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:6425: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
+echo "$as_me:7028: 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
-  echo "$as_me:6428: result: no" >&5
-echo "${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_ncuconfig_root}-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:6441: 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
+			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:7037: 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) $ECHO_C" >&6
 else
-  if test -n "$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:6456: found $ac_dir/$ac_word" >&5
-break
-done
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$cf_term_lib  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7045 "configure"
+#include "confdefs.h"
 
-fi
-fi
-ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
-if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:6464: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char tgoto ();
+int
+main (void)
+{
+tgoto ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7064: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7067: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7070: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7073: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
-  echo "$as_me:6467: result: no" >&5
-echo "${ECHO_T}no" >&6
+  echo "$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 "$as_me:7084: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
 
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+					: "${cf_nculib_root:=$cf_term_lib}"
+					break
 
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
-	if test "$NCURSES_CONFIG" != none ; then
-
-		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
+			done
 
-cf_add_libs="`$NCURSES_CONFIG --libs`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+fi
 
-		# even with config script, some packages use no-override for curses.h
+	fi
 
-echo "$as_me:6500: 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) $ECHO_C" >&6
+	# Check for library containing initscr
+	test "$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:7107: 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 7110 "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:7122: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7125: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7128: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7131: \$? = $ac_status" >&5
+  (exit "$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:7140: 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:7146: 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 7149 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+initscr(); tgoto((char *)0, 0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7161: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7164: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7167: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7170: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=no
 else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 
-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 6512 "configure"
+					LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
+					cat >"conftest.$ac_ext" <<_ACEOF
+#line 7179 "configure"
 #include "confdefs.h"
-#include <${cf_header}>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-initscr(); tgoto("?", 0,0)
+initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6524: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7191: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6527: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6530: \"$ac_try\"") >&5
+  echo "$as_me:7194: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7197: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6533: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_header=$cf_header; break
+  echo "$as_me:7200: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_result=error
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:6544: result: $cf_cv_ncurses_header" >&5
-echo "${ECHO_T}$cf_cv_ncurses_header" >&6
-
-if test "$cf_cv_ncurses_header" = none ; then
-	{ { echo "$as_me:6548: error: No curses header-files found" >&5
-echo "$as_me: error: No curses header-files found" >&2;}
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+				echo "$as_me:7212: 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:7218: error: no curses library found" >&5
+echo "$as_me: error: no curses library found" >&2;}
    { (exit 1); exit 1; }; }
+fi
 fi
 
-# cheat, to get the right #define's for HAVE_NCURSES_H, etc.
+	;;
+(ncursesw*)
 
-for ac_header in $cf_cv_ncurses_header
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:6558: 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 "$as_me:7227: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 6564 "configure"
+
+	cf_save_LIBS="$LIBS"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 7235 "configure"
 #include "confdefs.h"
-#include <$ac_header>
+
+#include <stdlib.h>
+int
+main (void)
+{
+putwc(0,0);
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:6568: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7248: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:6574: \$? = $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:7251: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7254: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7257: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_utf8_lib=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_ext
-fi
-echo "$as_me:6593: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${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 $cf_nculib_ROOT 1
-EOF
+cat "conftest.$ac_ext" >&5
 
-				cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
-
-	else
-
-cf_ncuhdr_root=$cf_cv_screen
+# 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=
 
-test -n "$cf_cv_curses_dir" && \
-test "$cf_cv_curses_dir" != "no" && { \
+echo "${as_me:-configure}:7269: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
 
-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$cf_add_incdir" ; then
-			  cf_have_incdir=yes; break
-			fi
-		  done
-		fi
+cf_save_LIBS="$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.$ac_ext <<_ACEOF
-#line 6646 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7274 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <libutf8.h>
 int
-main ()
+main (void)
 {
-printf("Hello")
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6658: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7287: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6661: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6664: \"$ac_try\"") >&5
+  echo "$as_me:7290: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7293: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6667: \$? = $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:7296: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
-		if test "$cf_have_incdir" = no ; then
-		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
-
-echo "${as_me:-configure}:6684: 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
-
-}
+	cf_cv_find_linkage_utf8=yes
+	cf_cv_header_path_utf8=/usr/include
+	cf_cv_library_path_utf8=/usr/lib
 
-echo "$as_me:6703: 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) $ECHO_C" >&6
 else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
 
-	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
+LIBS="-lutf8  $cf_save_LIBS"
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 6715 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 7310 "configure"
 #include "confdefs.h"
 
-#include <$cf_header>
+#include <libutf8.h>
 int
-main ()
+main (void)
 {
-
-#ifdef NCURSES_VERSION
-
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-	make an error
-#endif
-#endif
-
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6739: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7323: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6742: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6745: \"$ac_try\"") >&5
+  echo "$as_me:7326: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7329: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6748: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h=$cf_header
+  echo "$as_me:7332: \$? = $ac_status" >&5
+  (exit "$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_ncurses_h=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+cat "conftest.$ac_ext" >&5
 
-		test "$cf_cv_ncurses_h" != no && break
-	done
+	cf_cv_find_linkage_utf8=no
+	LIBS="$cf_save_LIBS"
 
-fi
-echo "$as_me:6763: result: $cf_cv_ncurses_h" >&5
-echo "${ECHO_T}$cf_cv_ncurses_h" >&6
+	test -n "$verbose" && echo "	find linkage for utf8 library" 1>&6
 
-if test "$cf_cv_ncurses_h" != no ; then
-	cf_cv_ncurses_header=$cf_cv_ncurses_h
-else
+echo "${as_me:-configure}:7349: testing find linkage for utf8 library ..." 1>&5
 
-echo "$as_me:6770: 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) $ECHO_C" >&6
-else
+echo "${as_me:-configure}:7351: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
 
-	test -n "$verbose" && echo
+	cf_save_CPPFLAGS="$CPPFLAGS"
+	cf_test_CPPFLAGS="$CPPFLAGS"
 
 cf_search=
 
@@ -6782,7 +7360,7 @@ cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
 	for cf_header_path in $CPPFLAGS $CFLAGS
 	do
-		case $cf_header_path in
+		case "$cf_header_path" in
 		(-I*)
 			cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
@@ -6790,11 +7368,11 @@ 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/$cf_ncuhdr_root"
+	test -d "$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 $cf_search"
@@ -6811,11 +7389,11 @@ test "x$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/$cf_ncuhdr_root"
+	test -d "$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 \
@@ -6829,13 +7407,13 @@ 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$prefix") && {
+{ test -z "$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/$cf_ncuhdr_root"
+	test -d "$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
@@ -6843,183 +7421,244 @@ done
 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 -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 $oldincludedir/$cf_ncuhdr_root && cf_search="$cf_search $oldincludedir/$cf_ncuhdr_root"
+	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"
 
-	test -n "$verbose" && echo search path $cf_search
-	cf_save2_CPPFLAGS="$CPPFLAGS"
-	for cf_incdir in $cf_search
+	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
 
-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$cf_add_incdir" ; then
-			  cf_have_incdir=yes; break
-			fi
-		  done
-		fi
+echo "${as_me:-configure}:7442: testing ... testing $cf_cv_header_path_utf8 ..." 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
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-			  cat >conftest.$ac_ext <<_ACEOF
-#line 6888 "configure"
+			CPPFLAGS="$cf_save_CPPFLAGS"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_cv_header_path_utf8"
+
+			cat >"conftest.$ac_ext" <<_ACEOF
+#line 7450 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <libutf8.h>
 int
-main ()
+main (void)
 {
-printf("Hello")
+putwc(0,0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6900: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7463: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6903: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6906: \"$ac_try\"") >&5
+  echo "$as_me:7466: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7469: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6909: \$? = $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:7472: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
-		if test "$cf_have_incdir" = no ; then
-		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
+				test -n "$verbose" && echo "	... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
 
-echo "${as_me:-configure}:6926: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7477: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
 
-		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
+				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_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
-		  test "$cf_top_incdir" = "$cf_add_incdir" && break
-		  cf_add_incdir="$cf_top_incdir"
-		else
-		  break
+				CPPFLAGS="$cf_save_CPPFLAGS"
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 		fi
-	  else
-		break
-	  fi
 	done
-  done
-fi
 
-		for cf_header in \
-			ncurses.h \
-			curses.h
-		do
+	if test "$cf_cv_find_linkage_utf8" = maybe ; then
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 6949 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:7495: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
 
-#include <$cf_header>
-int
-main ()
-{
+		cf_save_LIBS="$LIBS"
+		cf_save_LDFLAGS="$LDFLAGS"
 
-#ifdef NCURSES_VERSION
+		if test "$cf_cv_find_linkage_utf8" != yes ; then
 
-printf("%s\n", NCURSES_VERSION);
-#else
-#ifdef __NCURSES_H
-printf("old\n");
-#else
-	make an error
-#endif
-#endif
+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 ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
-  ;
-  return 0;
+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 $cf_library_path/utf8/lib/utf8"
 }
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6973: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:6976: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6979: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:6982: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_h2=$cf_header
-
-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 "$cf_cv_ncurses_h2" != no ; then
-				cf_cv_ncurses_h2=$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
+			cf_library_path_list="$cf_library_path_list $cf_search"
+			;;
+		esac
 	done
-	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:7003: error: not found" >&5
-echo "$as_me: error: not found" >&2;}
-   { (exit 1); exit 1; }; }
-
 fi
-echo "$as_me:7008: 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
+cf_search=
 
-if test -n "$cf_1st_incdir" ; then
-  for cf_add_incdir in $cf_1st_incdir
+test "x$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}:7570: 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 7576 "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 "$as_me:7589: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7592: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7595: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7598: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+					test -n "$verbose" && echo "	... found utf8 library in $cf_cv_library_path_utf8" 1>&6
+
+echo "${as_me:-configure}:7603: 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:7645: 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 $cf_add_incdir != /usr/include
+	while test "$cf_add_incdir" != /usr/include
 	do
-	  if test -d $cf_add_incdir
+	  if test -d "$cf_add_incdir"
 	  then
 		cf_have_incdir=no
 		if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -7036,38 +7675,41 @@ if test -n "$cf_1st_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-			  cat >conftest.$ac_ext <<_ACEOF
-#line 7041 "configure"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+			  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7683 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7053: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:7695: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7056: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7059: \"$ac_try\"") >&5
+  echo "$as_me:7698: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:7701: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7062: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:7704: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 			  CPPFLAGS=$cf_save_CPPFLAGS
 			fi
 		  fi
@@ -7076,11 +7718,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:7079: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7721: 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%'`
+		  cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'`
 		  test "$cf_top_incdir" = "$cf_add_incdir" && break
 		  cf_add_incdir="$cf_top_incdir"
 		else
@@ -7093,949 +7735,761 @@ echo "${as_me:-configure}:7079: testing adding $cf_add_incdir to include-path ..
   done
 fi
 
-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
 
-# Set definitions to allow ifdef'ing for ncurses.h
+echo "${as_me:-configure}:7757: testing adding $cf_add_libdir to library-path ..." 1>&5
 
-case $cf_cv_ncurses_header in
-(*ncurses.h)
+				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
+			fi
+		fi
+	done
+fi
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_H 1
-EOF
+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"
 
-	;;
-esac
+fi
 
-case $cf_cv_ncurses_header in
-(ncurses/curses.h|ncurses/ncurses.h)
+cf_ncuconfig_root=$cf_cv_screen
+cf_have_ncuconfig=no
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_NCURSES_H 1
-EOF
+if test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:7787: 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:7790: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 
-	;;
-(ncursesw/curses.h|ncursesw/ncurses.h)
+		echo "$as_me:7793: 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
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_NCURSES_H 1
-EOF
+		cf_save_CFLAGS="$CFLAGS"
+		cf_save_CPPFLAGS="$CPPFLAGS"
+		cf_save_LIBS="$LIBS"
 
-	;;
-esac
+		cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+		cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
 
-echo "$as_me:7127: 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) $ECHO_C" >&6
-else
+		# while -W for passing linker flags is prevalent, it is not "standard".
+		# At least one wrapper for c89/c99 (in Apple's xcode) has its own
+		# incompatible _and_ non-standard -W option which gives an error.  Work
+		# around that pitfall.
+		case "x${CC}@@${cf_pkg_libs}@${cf_pkg_cflags}" in
+		(x*c[89]9@@*-W*)
 
-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
+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 $cf_pkg_cflags
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 7145 "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[^=]*='\''\"[^"]*//'`
 
-int
-main ()
-{
-int x = auto_left_margin
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7160: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:7163: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7166: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7169: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
-	cf_cv_term_header="$cf_test"
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+			if test "$cf_fix_cppflags" = yes ; then
 
-	cf_cv_term_header=unknown
+	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
-rm -f conftest.$ac_objext conftest.$ac_ext
-	test "$cf_cv_term_header" != unknown && break
-done
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
 
-fi
-echo "$as_me:7185: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
+	test -n "$cf_new_extra_cppflags" && cf_new_extra_cppflags="$cf_new_extra_cppflags "
+	cf_new_extra_cppflags="${cf_new_extra_cppflags}$cf_add_cflags"
 
-# Set definitions to allow ifdef'ing to accommodate subdirectories
+				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/=.*//'`
 
-case $cf_cv_term_header in
-(*term.h)
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
 
-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
-(ncurses/term.h)
+			;;
+		esac
+		;;
+	(*)
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_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
 	;;
-(ncursesw/term.h)
+(yes)
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_TERM_H 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_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
 
-# some applications need this, but should check for NCURSES_VERSION
+if test -n "$cf_new_cflags" ; then
 
-cat >>confdefs.h <<\EOF
-#define NCURSES 1
-EOF
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
 
-echo "$as_me:7223: 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
+fi
 
-	cf_cv_ncurses_version=no
-	cf_tempfile=out$$
-	rm -f $cf_tempfile
-	if test "$cross_compiling" = yes; then
+if test -n "$cf_new_cppflags" ; 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 "$as_me:7249: \"$cf_try\"") >&5
-  (eval $cf_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7252: \$? = $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="$cf_out"
-		rm -f conftest.out
-	fi
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 7262 "configure"
-#include "confdefs.h"
+fi
+
+if test -n "$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.$ac_ext" <<_ACEOF
+#line 7926 "configure"
+#include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <stdio.h>
-int main()
+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
-	make an error
-# endif
-#endif
-	${cf_cv_main_return:-return}(0);
+initscr(); mousemask(0,0); tigetstr((char *)0);
+  ;
+  return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:7287: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:7938: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7290: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7292: \"$ac_try\"") >&5
+  echo "$as_me:7941: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:7944: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7295: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-	cf_cv_ncurses_version=`cat $cf_tempfile`
+  echo "$as_me:7947: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 7953 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+					int main(void)
+					{ char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:7960: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:7963: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:7965: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:7968: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext >&5
+cat "conftest.$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
+
+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
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
-	rm -f $cf_tempfile
+
+if test -n "$cf_new_extra_cppflags" ; then
+
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
 fi
-echo "$as_me:7309: 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=$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:7322: 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 7330 "configure"
-#include "confdefs.h"
+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"
 
-/* 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 ();
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 8114 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-Gpm_Open ();
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7349: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:8126: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7352: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7355: \"$ac_try\"") >&5
+  echo "$as_me:8129: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:8132: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7358: \$? = $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:7369: 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:7372: 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) $ECHO_C" >&6
+  echo "$as_me:8135: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpm  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 7380 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8141 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char initscr ();
-int
-main ()
-{
-initscr ();
-  ;
-  return 0;
-}
+#include <${cf_cv_ncurses_header:-curses.h}>
+				int main(void)
+				{ char *xx = curses_version(); return (xx == 0); }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7399: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:8148: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7402: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7405: \"$ac_try\"") >&5
+  echo "$as_me:8151: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:8153: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7408: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_gpm_initscr=yes
+  echo "$as_me:8156: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_gpm_initscr=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:7419: 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"
+  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:8173: 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
 
-fi
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
 
-case $host_os in
-(freebsd*)
-	# This is only necessary if you are linking against an obsolete
-	# version of ncurses (but it should do no harm, since it's static).
-	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:7434: 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
+			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+echo "$as_me:8189: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmytinfo  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 7442 "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 ();
+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 8207 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_test>
+
 int
-main ()
+main (void)
 {
-tgoto ();
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7461: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8222: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7464: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7467: \"$ac_try\"") >&5
+  echo "$as_me:8225: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8228: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7470: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_mytinfo_tgoto=yes
+  echo "$as_me:8231: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+	cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_mytinfo_tgoto=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+
+	cf_cv_term_header=unknown
+
 fi
-echo "$as_me:7481: 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 $cf_ncurses_LIBS"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	test "$cf_cv_term_header" != unknown && break
+done
+
 fi
+echo "$as_me:8247: 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
 
-	fi
 	;;
 esac
 
-cf_add_libs="$cf_ncurses_LIBS"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+case "$cf_cv_term_header" in
+(ncurses/term.h)
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
-then
+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
 
-cf_add_libs="-l$cf_nculib_root"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
 
+	else
+		echo "$as_me:8282: result: no" >&5
+echo "${ECHO_T}no" >&6
+		NCURSES_CONFIG_PKG=none
+	fi
 else
+	NCURSES_CONFIG_PKG=none
+fi
 
-	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
-	cf_libdir=""
-	echo "$as_me:7530: checking for initscr" >&5
-echo $ECHO_N "checking for initscr... $ECHO_C" >&6
-if test "${ac_cv_func_initscr+set}" = set; then
+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:8298: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 7536 "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) ();
-
-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; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7567: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7570: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7573: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7576: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_initscr=yes
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_initscr=no
+  ac_save_IFS=$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:8313: found $ac_dir/$ac_word" >&5
+break
+done
+
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:7586: 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'
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:8321: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
+  echo "$as_me:8324: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
 
-		cf_save_LIBS="$LIBS"
-		echo "$as_me:7593: 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 7597 "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:7609: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7612: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7615: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7618: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7620: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-			 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+    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:8337: 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:8352: 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:8360: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7627: result: no" >&5
+  echo "$as_me:8363: result: no" >&5
 echo "${ECHO_T}no" >&6
+fi
 
-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 $cf_library_path/lib/$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/$cf_nculib_root"
-}
+  test -n "$ac_ct_NCURSES_CONFIG" && break
+done
+test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
 
-			cf_library_path_list="$cf_library_path_list $cf_search"
-			;;
-		esac
-	done
+  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
-cf_search=
+	if test "$NCURSES_CONFIG" != none ; then
 
-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_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-for cf_subdir_prefix in \
-	/usr \
-	/usr/local \
-	/usr/pkg \
-	/opt \
-	/opt/local \
-	$HOME
+for cf_add_cflags in `$NCURSES_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$cf_subdir_prefix" != "x$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/$cf_nculib_root"
-}
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
-done
+			if test "$cf_fix_cppflags" = yes ; then
 
-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:7695: 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 7699 "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:7711: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7714: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7717: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7720: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7722: 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 "$as_me:7729: result: no" >&5
-echo "${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.$ac_ext
-
-fi
+				continue
+			elif test "${cf_tst_cflags}" = "\"'" ; then
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_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"
 
-if test $cf_found_library = no ; then
-	{ { echo "$as_me:7744: error: Cannot link $cf_nculib_root library" >&5
-echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
-   { (exit 1); exit 1; }; }
-fi
+				continue
+			fi
+			;;
+		esac
+		case "$CPPFLAGS" in
+		(*$cf_add_cflags)
+			;;
+		(*)
+			case "$cf_add_cflags" in
+			(-D*)
+				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
-fi
+CPPFLAGS=`echo "$CPPFLAGS" | \
+	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
+		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
 
-if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:7752: 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 7762 "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:7774: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7777: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7780: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7783: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:7785: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:7790: 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
+				;;
+			esac
 
-cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+	test -n "$cf_new_cppflags" && cf_new_cppflags="$cf_new_cppflags "
+	cf_new_cppflags="${cf_new_cppflags}$cf_add_cflags"
 
-cat >>confdefs.h <<EOF
-#define $cf_nculib_ROOT 1
-EOF
+			;;
+		esac
+		;;
+	(*)
 
-	fi
-else
-	NCURSES_CONFIG=none
-fi
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
 
+		;;
+	esac
 	;;
-(ncurses*)
-
-cf_ncuconfig_root=$cf_cv_screen
-cf_have_ncuconfig=no
-
-if test "x${PKG_CONFIG:=none}" != xnone; then
-	echo "$as_me:7815: 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:7818: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-
-		echo "$as_me:7821: 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
+(yes)
 
-		cf_save_CPPFLAGS="$CPPFLAGS"
-		cf_save_LIBS="$LIBS"
+	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="$CPPFLAGS `$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
-cf_add_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
+	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+		&& test -z "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
 done
-LIBS="$cf_add_libs"
-
-		cat >conftest.$ac_ext <<_ACEOF
-#line 7847 "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:7859: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:7862: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7865: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7868: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  if test "$cross_compiling" = yes; then
-  cf_have_ncuconfig=maybe
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 7874 "configure"
-#include "confdefs.h"
-#include <${cf_cv_ncurses_header:-curses.h}>
-				int main(void)
-				{ char *xx = curses_version(); return (xx == 0); }
-_ACEOF
-rm -f 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 $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7886: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:7889: \$? = $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:7906: 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
+if test -n "$cf_new_cflags" ; then
 
-			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
-		fi
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
 
-	else
-		echo "$as_me:7924: result: no" >&5
-echo "${ECHO_T}no" >&6
-		NCURSES_CONFIG_PKG=none
-	fi
-else
-	NCURSES_CONFIG_PKG=none
 fi
 
-if test "x$cf_have_ncuconfig" = "xno"; then
-	echo "Looking for ${cf_ncuconfig_root}-config"
-
-if test -n "$ac_tool_prefix"; then
-  for ac_prog in ${cf_ncuconfig_root}-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:7940: 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:7955: found $ac_dir/$ac_word" >&5
-break
-done
+if test -n "$cf_new_cppflags" ; then
 
-fi
-fi
-NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
-if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:7963: result: $NCURSES_CONFIG" >&5
-echo "${ECHO_T}$NCURSES_CONFIG" >&6
-else
-  echo "$as_me:7966: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-    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}-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:7979: 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:7994: 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:8002: result: $ac_ct_NCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
-else
-  echo "$as_me:8005: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+if test -n "$cf_new_extra_cppflags" ; then
 
-  test -n "$ac_ct_NCURSES_CONFIG" && break
-done
-test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
 
-	if test "$NCURSES_CONFIG" != none ; then
-
-		CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
-
-cf_add_libs="`$NCURSES_CONFIG --libs`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$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 "$as_me:8038: checking if we have identified curses headers" >&5
+echo "$as_me:8492: 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
@@ -8046,44 +8500,44 @@ 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 8050 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 8504 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8062: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8516: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8065: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8068: \"$ac_try\"") >&5
+  echo "$as_me:8519: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8522: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8071: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:8525: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 done
 
 fi
-echo "$as_me:8082: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:8536: 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:8086: error: No curses header-files found" >&5
+	{ { echo "$as_me:8540: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -8093,24 +8547,24 @@ fi
 for ac_header in $cf_cv_ncurses_header
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:8096: checking for $ac_header" >&5
+echo "$as_me:8550: 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 8102 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8556 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:8106: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:8560: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:8112: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:8566: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -8123,14 +8577,14 @@ if test -z "$ac_cpp_err"; then
   eval "$as_ac_Header=yes"
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   eval "$as_ac_Header=no"
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
-echo "$as_me:8131: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
+echo "$as_me:8585: 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" | $as_tr_cpp` 1
 EOF
@@ -8148,7 +8602,7 @@ cf_nculib_ROOT=`echo "HAVE_LIB$cf_ncuconfig_root" | sed y%abcdefghijklmnopqrstuv
 #define $cf_nculib_ROOT 1
 EOF
 
-				cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
+				cf_cv_ncurses_version="`$NCURSES_CONFIG --version`"
 
 	else
 
@@ -8160,9 +8614,9 @@ 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 $cf_add_incdir != /usr/include
+	while test "$cf_add_incdir" != /usr/include
 	do
-	  if test -d $cf_add_incdir
+	  if test -d "$cf_add_incdir"
 	  then
 		cf_have_incdir=no
 		if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -8179,38 +8633,41 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-			  cat >conftest.$ac_ext <<_ACEOF
-#line 8184 "configure"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+			  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8641 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8196: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8653: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8199: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8202: \"$ac_try\"") >&5
+  echo "$as_me:8656: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8659: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8205: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:8662: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 			  CPPFLAGS=$cf_save_CPPFLAGS
 			fi
 		  fi
@@ -8219,11 +8676,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:8222: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:8679: 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%'`
+		  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
@@ -8238,32 +8695,32 @@ fi
 
 }
 
-echo "$as_me:8241: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:8698: 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
 
 	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"
+	{ 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.$ac_ext <<_ACEOF
-#line 8253 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 8710 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
 
-printf("%s\n", NCURSES_VERSION);
+printf("%s\\n", NCURSES_VERSION);
 #else
 #ifdef __NCURSES_H
-printf("old\n");
+printf("old\\n");
 #else
 	make an error
 #endif
@@ -8273,39 +8730,39 @@ printf("old\n");
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8277: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8734: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8280: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8283: \"$ac_try\"") >&5
+  echo "$as_me:8737: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8740: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8286: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:8743: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_ncurses_h=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_ncurses_h=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 		test "$cf_cv_ncurses_h" != no && break
 	done
 
 fi
-echo "$as_me:8301: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:8758: 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
 else
 
-echo "$as_me:8308: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:8765: 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) $ECHO_C" >&6
@@ -8320,7 +8777,7 @@ cf_header_path_list=""
 if test -n "${CFLAGS}${CPPFLAGS}" ; then
 	for cf_header_path in $CPPFLAGS $CFLAGS
 	do
-		case $cf_header_path in
+		case "$cf_header_path" in
 		(-I*)
 			cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
 
@@ -8328,11 +8785,11 @@ 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/$cf_ncuhdr_root"
+	test -d "$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 $cf_search"
@@ -8349,11 +8806,11 @@ test "x$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/$cf_ncuhdr_root"
+	test -d "$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 \
@@ -8367,13 +8824,13 @@ 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$prefix") && {
+{ test -z "$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/$cf_ncuhdr_root"
+	test -d "$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"
 }
 
 done
@@ -8381,20 +8838,20 @@ done
 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 -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"
+	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 $cf_search
+	test -n "$verbose" && echo "search path $cf_search"
 	cf_save2_CPPFLAGS="$CPPFLAGS"
 	for cf_incdir in $cf_search
 	do
@@ -8402,9 +8859,9 @@ cf_search="$cf_search $cf_header_path_list"
 if test -n "$cf_incdir" ; then
   for cf_add_incdir in $cf_incdir
   do
-	while test $cf_add_incdir != /usr/include
+	while test "$cf_add_incdir" != /usr/include
 	do
-	  if test -d $cf_add_incdir
+	  if test -d "$cf_add_incdir"
 	  then
 		cf_have_incdir=no
 		if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -8421,38 +8878,41 @@ if test -n "$cf_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-			  cat >conftest.$ac_ext <<_ACEOF
-#line 8426 "configure"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+			  cat >"conftest.$ac_ext" <<_ACEOF
+#line 8886 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8438: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8898: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8441: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8444: \"$ac_try\"") >&5
+  echo "$as_me:8901: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8904: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8447: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:8907: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 			  CPPFLAGS=$cf_save_CPPFLAGS
 			fi
 		  fi
@@ -8461,11 +8921,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:8464: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:8924: 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%'`
+		  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
@@ -8483,21 +8943,21 @@ fi
 			curses.h
 		do
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 8487 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 8947 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
 
-printf("%s\n", NCURSES_VERSION);
+printf("%s\\n", NCURSES_VERSION);
 #else
 #ifdef __NCURSES_H
-printf("old\n");
+printf("old\\n");
 #else
 	make an error
 #endif
@@ -8507,30 +8967,30 @@ printf("old\n");
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8511: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:8971: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8514: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8517: \"$ac_try\"") >&5
+  echo "$as_me:8974: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:8977: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8520: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:8980: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_cv_ncurses_h2=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$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 $ac_c" 1>&6
+				test -n "$verbose" && echo $ECHO_N "	... found $ECHO_C" 1>&6
 				break
 			fi
 			test -n "$verbose" && echo "	... tested $cf_incdir/$cf_header" 1>&6
@@ -8538,26 +8998,26 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		CPPFLAGS="$cf_save2_CPPFLAGS"
 		test "$cf_cv_ncurses_h2" != no && break
 	done
-	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:8541: error: not found" >&5
+	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:9001: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:8546: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:9006: 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/$cf_cv_ncurses_header
+	cf_1st_incdir=`echo "$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 $cf_add_incdir != /usr/include
+	while test "$cf_add_incdir" != /usr/include
 	do
-	  if test -d $cf_add_incdir
+	  if test -d "$cf_add_incdir"
 	  then
 		cf_have_incdir=no
 		if test -n "$CFLAGS$CPPFLAGS" ; then
@@ -8574,38 +9034,41 @@ if test -n "$cf_1st_incdir" ; then
 			if test "$GCC" = yes
 			then
 			  cf_save_CPPFLAGS=$CPPFLAGS
-			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
-			  cat >conftest.$ac_ext <<_ACEOF
-#line 8579 "configure"
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_add_incdir"
+
+			  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9042 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8591: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9054: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8594: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8597: \"$ac_try\"") >&5
+  echo "$as_me:9057: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9060: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8600: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9063: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_have_incdir=yes
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 			  CPPFLAGS=$cf_save_CPPFLAGS
 			fi
 		  fi
@@ -8614,11 +9077,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 		if test "$cf_have_incdir" = no ; then
 		  test -n "$verbose" && echo "	adding $cf_add_incdir to include-path" 1>&6
 
-echo "${as_me:-configure}:8617: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:9080: 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%'`
+		  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
@@ -8635,7 +9098,7 @@ fi
 
 # Set definitions to allow ifdef'ing for ncurses.h
 
-case $cf_cv_ncurses_header in
+case "$cf_cv_ncurses_header" in
 (*ncurses.h)
 
 cat >>confdefs.h <<\EOF
@@ -8645,7 +9108,7 @@ EOF
 	;;
 esac
 
-case $cf_cv_ncurses_header in
+case "$cf_cv_ncurses_header" in
 (ncurses/curses.h|ncurses/ncurses.h)
 
 cat >>confdefs.h <<\EOF
@@ -8662,13 +9125,13 @@ EOF
 	;;
 esac
 
-echo "$as_me:8665: checking for terminfo header" >&5
+echo "$as_me:9128: 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 ${cf_cv_ncurses_header} in
+case "${cf_cv_ncurses_header}" in
 (*/ncurses.h|*/ncursesw.h)
 	cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[^.]*\.h$%term.h%'`
 	;;
@@ -8679,53 +9142,53 @@ esac
 
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
-cat >conftest.$ac_ext <<_ACEOF
-#line 8683 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9146 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <$cf_test>
 
 int
-main ()
+main (void)
 {
-int x = auto_left_margin
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8698: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:9161: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8701: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8704: \"$ac_try\"") >&5
+  echo "$as_me:9164: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:9167: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8707: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9170: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
 	cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 
 	cf_cv_term_header=unknown
 
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 	test "$cf_cv_term_header" != unknown && break
 done
 
 fi
-echo "$as_me:8723: result: $cf_cv_term_header" >&5
+echo "$as_me:9186: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
 
-case $cf_cv_term_header in
+case "$cf_cv_term_header" in
 (*term.h)
 
 cat >>confdefs.h <<\EOF
@@ -8735,7 +9198,7 @@ EOF
 	;;
 esac
 
-case $cf_cv_term_header in
+case "$cf_cv_term_header" in
 (ncurses/term.h)
 
 cat >>confdefs.h <<\EOF
@@ -8758,7 +9221,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:8761: checking for ncurses version" >&5
+echo "$as_me:9224: 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
@@ -8766,12 +9229,12 @@ else
 
 	cf_cv_ncurses_version=no
 	cf_tempfile=out$$
-	rm -f $cf_tempfile
+	rm -f "$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.$ac_ext <<EOF
+	cat > "conftest.$ac_ext" <<EOF
 #include <${cf_cv_ncurses_header:-curses.h}>
 #undef Autoconf
 #ifdef NCURSES_VERSION
@@ -8784,36 +9247,36 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:8787: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:9250: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:8790: \$? = $ac_status" >&5
-  (exit $ac_status); }
+  echo "$as_me:9253: \$? = $ac_status" >&5
+  (exit "$ac_status"); }
 	if test -f conftest.out ; then
-		cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[^"]*"%%' -e 's%".*%%'`
+		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.$ac_ext <<_ACEOF
-#line 8800 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9263 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <stdio.h>
-int main()
+int main(void)
 {
 	FILE *fp = fopen("$cf_tempfile", "w");
 #ifdef NCURSES_VERSION
 # ifdef NCURSES_VERSION_PATCH
-	fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
+	fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
 # else
-	fprintf(fp, "%s\n", NCURSES_VERSION);
+	fprintf(fp, "%s\\n", NCURSES_VERSION);
 # endif
 #else
 # ifdef __NCURSES_H
-	fprintf(fp, "old\n");
+	fprintf(fp, "old\\n");
 # else
 	make an error
 # endif
@@ -8821,30 +9284,30 @@ int main()
 	${cf_cv_main_return:-return}(0);
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:8825: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:9288: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8828: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:8830: \"$ac_try\"") >&5
+  echo "$as_me:9291: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:9293: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8833: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9296: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-	rm -f $cf_tempfile
+	rm -f "$cf_tempfile"
 
 fi
-echo "$as_me:8847: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:9310: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 test "$cf_cv_ncurses_version" = no ||
 cat >>confdefs.h <<\EOF
@@ -8857,15 +9320,15 @@ cf_nculib_root=$cf_cv_screen
 	# to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:8860: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:9323: 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 8868 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9331 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8876,46 +9339,46 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8887: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9350: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8890: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8893: \"$ac_try\"") >&5
+  echo "$as_me:9353: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9356: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8896: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9359: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_gpm_Gpm_Open=no
 fi
-rm -f conftest.$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
-echo "$as_me:8907: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:9370: 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:8910: checking for initscr in -lgpm" >&5
+if test "$ac_cv_lib_gpm_Gpm_Open" = yes; then
+  echo "$as_me:9373: 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 8918 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9381 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8926,37 +9389,37 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8937: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9400: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8940: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8943: \"$ac_try\"") >&5
+  echo "$as_me:9403: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9406: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8946: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9409: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_gpm_initscr=no
 fi
-rm -f conftest.$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
-echo "$as_me:8957: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:9420: result: $ac_cv_lib_gpm_initscr" >&5
 echo "${ECHO_T}$ac_cv_lib_gpm_initscr" >&6
-if test $ac_cv_lib_gpm_initscr = yes; then
+if test "$ac_cv_lib_gpm_initscr" = yes; then
   LIBS="$cf_ncurses_SAVE"
 else
   cf_ncurses_LIBS="-lgpm"
@@ -8964,20 +9427,20 @@ fi
 
 fi
 
-case $host_os in
+case "$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's static).
 	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:8972: checking for tgoto in -lmytinfo" >&5
+		echo "$as_me:9435: 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 8980 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 9443 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8988,37 +9451,37 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8999: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9462: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9002: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9005: \"$ac_try\"") >&5
+  echo "$as_me:9465: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9468: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9008: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9471: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_mytinfo_tgoto=no
 fi
-rm -f conftest.$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
-echo "$as_me:9019: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:9482: result: $ac_cv_lib_mytinfo_tgoto" >&5
 echo "${ECHO_T}$ac_cv_lib_mytinfo_tgoto" >&6
-if test $ac_cv_lib_mytinfo_tgoto = yes; then
+if test "$ac_cv_lib_mytinfo_tgoto" = yes; then
   cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"
 fi
 
@@ -9026,143 +9489,143 @@ fi
 	;;
 esac
 
-cf_add_libs="$cf_ncurses_LIBS"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
 then
 
-cf_add_libs="-l$cf_nculib_root"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
 else
 
-	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
+	eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
 	cf_libdir=""
-	echo "$as_me:9068: checking for initscr" >&5
+	echo "$as_me:9531: 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 9074 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9537 "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.  */
+#define initscr autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
 #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 initscr (void);
 
 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.  */
 #if defined (__stub_initscr) || defined (__stub___initscr)
-choke me
-#else
-f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#error found stub for initscr
 #endif
 
+	return initscr ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9105: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9568: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9108: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9111: \"$ac_try\"") >&5
+  echo "$as_me:9571: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9574: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9114: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:9577: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_func_initscr=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_func_initscr=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:9124: result: $ac_cv_func_initscr" >&5
+echo "$as_me:9587: 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'
+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:9131: checking for initscr in -l$cf_nculib_root" >&5
+		echo "$as_me:9594: 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 9135 "configure"
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 9598 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9147: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9610: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9150: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9153: \"$ac_try\"") >&5
+  echo "$as_me:9613: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9616: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9156: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:9158: result: yes" >&5
+  echo "$as_me:9619: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:9621: result: yes" >&5
 echo "${ECHO_T}yes" >&6
-			 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+			 eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9165: result: no" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:9628: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -9170,7 +9633,7 @@ cf_library_path_list=""
 if test -n "${LDFLAGS}${LIBS}" ; then
 	for cf_library_path in $LDFLAGS $LIBS
 	do
-		case $cf_library_path in
+		case "$cf_library_path" in
 		(-L*)
 			cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
 
@@ -9178,11 +9641,11 @@ 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/$cf_nculib_root"
+	test -d "$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 $cf_search"
@@ -9197,11 +9660,11 @@ test "x$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/$cf_nculib_root"
+	test -d "$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"
 }
 
 for cf_subdir_prefix in \
@@ -9215,13 +9678,13 @@ 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$prefix") && {
+{ test -z "$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/$cf_nculib_root"
+	test -d "$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"
 }
 
 done
@@ -9230,56 +9693,56 @@ cf_search="$cf_library_path_list $cf_search"
 
 			for cf_libdir in $cf_search
 			do
-				echo "$as_me:9233: checking for -l$cf_nculib_root in $cf_libdir" >&5
+				echo "$as_me:9696: 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 9237 "configure"
+				cat >"conftest.$ac_ext" <<_ACEOF
+#line 9700 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9249: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9712: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9252: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9255: \"$ac_try\"") >&5
+  echo "$as_me:9715: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9718: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9258: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:9260: result: yes" >&5
+  echo "$as_me:9721: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:9723: result: yes" >&5
 echo "${ECHO_T}yes" >&6
-			 		 eval 'cf_cv_have_lib_'$cf_nculib_root'=yes'
+			 		 eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
 					 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9267: result: no" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:9730: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 			done
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
 
-eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
 
-if test $cf_found_library = no ; then
-	{ { echo "$as_me:9282: error: Cannot link $cf_nculib_root library" >&5
+if test "$cf_found_library" = no ; then
+	{ { echo "$as_me:9745: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -9287,49 +9750,49 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:9290: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+	echo "$as_me:9753: 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%$p$%%"`
+		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 9300 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 9763 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9312: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9775: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9315: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9318: \"$ac_try\"") >&5
+  echo "$as_me:9778: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9781: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9321: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  echo "$as_me:9323: result: yes" >&5
+  echo "$as_me:9784: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:9786: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9328: result: no" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:9791: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 
 cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
@@ -9344,1182 +9807,4907 @@ else
 fi
 
 	;;
-(pdcurses)
-	echo "$as_me:9348: checking for X" >&5
-echo $ECHO_N "checking for X... $ECHO_C" >&6
+(ncurses*)
 
-# Check whether --with-x or --without-x was given.
-if test "${with_x+set}" = set; then
-  withval="$with_x"
+cf_ncuconfig_root=$cf_cv_screen
+cf_have_ncuconfig=no
 
-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=$ac_im_usrlibdir ;;
-    esac
-  fi
-  cd ..
-  rm -fr conftest.dir
-fi
+if test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:9816: 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:9819: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 
-# 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
+		echo "$as_me:9822: 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
 
-/usr/include/X11
-/usr/include/X11R6
-/usr/include/X11R5
-/usr/include/X11R4
+		cf_save_CFLAGS="$CFLAGS"
+		cf_save_CPPFLAGS="$CPPFLAGS"
+		cf_save_LIBS="$LIBS"
 
-/usr/local/X11/include
-/usr/local/X11R6/include
-/usr/local/X11R5/include
-/usr/local/X11R4/include
+		cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`"
+		cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`"
 
-/usr/local/include/X11
-/usr/local/include/X11R6
-/usr/local/include/X11R5
-/usr/local/include/X11R4
+		# 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*)
 
-/usr/X386/include
-/usr/x386/include
-/usr/XFree86/include/X11
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-/usr/include
-/usr/local/include
-/usr/unsupported/include
-/usr/athena/include
-/usr/local/x11r5/include
-/usr/lpp/Xamples/include
+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[^=]*='\''\"[^"]*//'`
 
-/usr/openwin/include
-/usr/openwin/share/include'
+			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
+				&& test -z "${cf_tst_cflags}" \
+				&& cf_fix_cppflags=yes
 
-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 9445 "configure"
-#include "confdefs.h"
-#include <X11/Intrinsic.h>
-_ACEOF
-if { (eval echo "$as_me:9449: \"$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:9455: \$? = $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=$ac_dir
-    break
-  fi
+			if test "$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
-rm -f conftest.err conftest.$ac_ext
-fi # $ac_x_includes = no
 
-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 9488 "configure"
+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.$ac_ext" <<_ACEOF
+#line 9955 "configure"
 #include "confdefs.h"
-#include <X11/Intrinsic.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-XtMalloc (0)
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9500: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:9967: \"$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
+  echo "$as_me:9970: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:9973: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9509: \$? = $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:9976: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_test_ncuconfig=maybe
 else
-  echo "$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 # $ac_x_libraries = no
-
-if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then
-  # Didn't find X anywhere.  Cache the known absence of X.
-  ac_cv_have_x="have_x=no"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 9982 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
+					int main(void)
+					{ char *xx = curses_version(); return (xx == 0); }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:9989: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:9992: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:9994: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:9997: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_test_ncuconfig=yes
 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"
+  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
-
-  fi
-  eval "$ac_cv_have_x"
-fi # $with_x != no
-
-if test "$have_x" != yes; then
-  echo "$as_me:9547: 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:9557: result: libraries $x_libraries, headers $x_includes" >&5
-echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
+  echo "$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"
 
-if test "$no_x" = yes; then
-  # Not all programs may use this symbol, but it does not hurt to define it.
-
-cat >>confdefs.h <<\EOF
-#define X_DISPLAY_MISSING 1
-EOF
+			CFLAGS="$cf_save_CFLAGS"
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LIBS="$cf_save_LIBS"
 
-  X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
-else
-  if test -n "$x_includes"; then
-    X_CFLAGS="$X_CFLAGS -I$x_includes"
-  fi
+			if test "x$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
 
-  # 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:9581: 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 9585 "configure"
-#include "confdefs.h"
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-int
-main ()
-{
+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"
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9597: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9600: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9603: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9606: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_R_nospace=yes
-else
-  echo "$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:9616: 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 9622 "configure"
-#include "confdefs.h"
 
-int
-main ()
-{
+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 "$as_me:9634: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9637: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9640: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9643: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_R_space=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_R_space=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	if test $ac_R_space = yes; then
-	  echo "$as_me:9653: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-	  X_LIBS="$X_LIBS -R $x_libraries"
-	else
-	  echo "$as_me:9657: result: neither works" >&5
-echo "${ECHO_T}neither works" >&6
-	fi
-      fi
-      LIBS=$ac_xsave_LIBS
-    esac
-  fi
 
-  # 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.
+if test -n "$cf_new_extra_cppflags" ; then
 
-  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 9677 "configure"
-#include "confdefs.h"
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_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 XOpenDisplay ();
+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.$ac_ext" <<_ACEOF
+#line 10143 "configure"
+#include "confdefs.h"
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-XOpenDisplay ();
+initscr(); mousemask(0,0); tigetstr((char *)0);
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9696: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:10155: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9699: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9702: \"$ac_try\"") >&5
+  echo "$as_me:10158: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:10161: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9705: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-echo "$as_me:9711: 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) $ECHO_C" >&6
+  echo "$as_me:10164: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_ncuconfig=maybe
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldnet  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9719 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10170 "configure"
 #include "confdefs.h"
-
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char dnet_ntoa ();
-int
-main ()
-{
-dnet_ntoa ();
-  ;
-  return 0;
-}
+#include <${cf_cv_ncurses_header:-curses.h}>
+				int main(void)
+				{ char *xx = curses_version(); return (xx == 0); }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9738: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:10177: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9741: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9744: \"$ac_try\"") >&5
+  echo "$as_me:10180: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:10182: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9747: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_dnet_dnet_ntoa=yes
+  echo "$as_me:10185: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_ncuconfig=yes
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_dnet_dnet_ntoa=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_ncuconfig=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:9758: 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"
+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:10202: 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
 
-    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
-      echo "$as_me:9765: 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
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+			NCURSES_CONFIG_PKG=$cf_ncuconfig_root
+
+echo "$as_me:10218: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldnet_stub  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9773 "configure"
+
+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 10236 "configure"
 #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 ();
 int
-main ()
+main (void)
 {
-dnet_ntoa ();
+int x = auto_left_margin; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9792: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10251: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:9795: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9798: \"$ac_try\"") >&5
+  echo "$as_me:10254: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10257: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9801: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_dnet_stub_dnet_ntoa=yes
+  echo "$as_me:10260: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+	cf_cv_term_header="$cf_test"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_dnet_stub_dnet_ntoa=no
+cat "conftest.$ac_ext" >&5
+
+	cf_cv_term_header=unknown
+
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:9812: 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"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	test "$cf_cv_term_header" != unknown && break
+done
+
 fi
+echo "$as_me:10276: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
 
-    fi
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-    LIBS="$ac_xsave_LIBS"
+# Set definitions to allow ifdef'ing to accommodate subdirectories
 
-    # 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:9831: 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 9837 "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) ();
+case "$cf_cv_term_header" in
+(*term.h)
 
-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_gethostbyname) || defined (__stub___gethostbyname)
-choke me
-#else
-f = gethostbyname; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
+cat >>confdefs.h <<\EOF
+#define HAVE_TERM_H 1
+EOF
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9868: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9871: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9874: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9877: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_gethostbyname=yes
+	;;
+esac
+
+case "$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 "$as_me:10311: result: no" >&5
+echo "${ECHO_T}no" >&6
+		NCURSES_CONFIG_PKG=none
+	fi
 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.$ac_ext
+	NCURSES_CONFIG_PKG=none
 fi
-echo "$as_me:9887: 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:9891: 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
+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:10327: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lnsl  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9899 "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 gethostbyname ();
-int
-main ()
-{
-gethostbyname ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9918: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9921: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9924: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9927: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_nsl_gethostbyname=yes
+  if test -n "$NCURSES_CONFIG"; then
+  ac_cv_prog_NCURSES_CONFIG="$NCURSES_CONFIG" # Let the user override the test.
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_nsl_gethostbyname=no
+  ac_save_IFS=$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:10342: found $ac_dir/$ac_word" >&5
+break
+done
+
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:9938: 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"
+NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
+if test -n "$NCURSES_CONFIG"; then
+  echo "$as_me:10350: result: $NCURSES_CONFIG" >&5
+echo "${ECHO_T}$NCURSES_CONFIG" >&6
+else
+  echo "$as_me:10353: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
-      if test $ac_cv_lib_nsl_gethostbyname = no; then
-        echo "$as_me:9945: 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
+    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:10366: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbsd  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 9953 "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 gethostbyname ();
-int
-main ()
-{
-gethostbyname ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9972: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:9975: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9978: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:9981: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_bsd_gethostbyname=yes
+  if test -n "$ac_ct_NCURSES_CONFIG"; then
+  ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_ct_NCURSES_CONFIG" # Let the user override the test.
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_bsd_gethostbyname=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+  ac_save_IFS=$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:10381: found $ac_dir/$ac_word" >&5
+break
+done
+
 fi
-echo "$as_me:9992: 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
-    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:10008: 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) $ECHO_C" >&6
+ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
+if test -n "$ac_ct_NCURSES_CONFIG"; then
+  echo "$as_me:10389: result: $ac_ct_NCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10014 "configure"
-#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) ();
+  echo "$as_me:10392: result: no" >&5
+echo "${ECHO_T}no" >&6
+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_connect) || defined (__stub___connect)
-choke me
-#else
-f = connect; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
+  test -n "$ac_ct_NCURSES_CONFIG" && break
+done
+test -n "$ac_ct_NCURSES_CONFIG" || ac_ct_NCURSES_CONFIG="none"
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10045: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:10048: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10051: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10054: \$? = $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
+  NCURSES_CONFIG=$ac_ct_NCURSES_CONFIG
 fi
-echo "$as_me:10064: 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:10068: 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 10076 "configure"
-#include "confdefs.h"
+	if test "$NCURSES_CONFIG" != none ; then
 
-/* 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 ();
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
+
+for cf_add_cflags in `$NCURSES_CONFIG --cflags`
+do
+case "$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
+			;;
+		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="$LIBS"
+# reverse order
+cf_add_0lib=
+for cf_add_1lib in `$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:10521: 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 10533 "configure"
+#include "confdefs.h"
+#include <${cf_header}>
 int
-main ()
+main (void)
 {
-connect ();
+initscr(); tgoto("?", 0,0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10095: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10545: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:10098: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10101: \"$ac_try\"") >&5
+  echo "$as_me:10548: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10551: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10104: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_socket_connect=yes
+  echo "$as_me:10554: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_header=$cf_header; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_socket_connect=no
+cat "conftest.$ac_ext" >&5
 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
-echo "$as_me:10115: 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:10565: result: $cf_cv_ncurses_header" >&5
+echo "${ECHO_T}$cf_cv_ncurses_header" >&6
+
+if test "$cf_cv_ncurses_header" = none ; then
+	{ { echo "$as_me:10569: error: No curses header-files found" >&5
+echo "$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.
 
-    # Guillermo Gomez says -lposix is necessary on A/UX.
-    echo "$as_me:10124: checking for remove" >&5
-echo $ECHO_N "checking for remove... $ECHO_C" >&6
-if test "${ac_cv_func_remove+set}" = set; then
+for ac_header in $cf_cv_ncurses_header
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:10579: 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 10130 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 10585 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char remove (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char remove ();
-char (*f) ();
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:10589: \"$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:10595: \$? = $ac_status" >&5
+  (exit "$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:10614: 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 10670 "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:10682: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:10685: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10688: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10691: \$? = $ac_status" >&5
+  (exit "$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}:10708: 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
+
+}
+
+echo "$as_me:10727: 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) $ECHO_C" >&6
+else
+
+	cf_header_list="$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 10739 "configure"
+#include "confdefs.h"
+
+#include <$cf_header>
+int
+main (void)
+{
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+	make an error
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:10763: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:10766: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10769: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10772: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h=$cf_header
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_h=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+		test "$cf_cv_ncurses_h" != no && break
+	done
+
+fi
+echo "$as_me:10787: 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=$cf_cv_ncurses_h
+else
+
+echo "$as_me:10794: 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) $ECHO_C" >&6
+else
+
+	test -n "$verbose" && echo
+
+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/$cf_ncuhdr_root" &&       cf_search="$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 $cf_search"
+			;;
+		esac
+	done
+fi
+
+# add the variations for the package we are looking for
+
+cf_search=
+
+test "x$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/$cf_ncuhdr_root" &&       cf_search="$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/$cf_ncuhdr_root"
+}
+
+done
+
+test "$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 $cf_search
+	do
+
+if test -n "$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$cf_add_incdir" ; then
+			  cf_have_incdir=yes; break
+			fi
+		  done
+		fi
+
+		if test "$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 10915 "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:10927: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:10930: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:10933: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:10936: \$? = $ac_status" >&5
+  (exit "$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}:10953: 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
+
+		for cf_header in \
+			ncurses.h \
+			curses.h
+		do
+
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 10976 "configure"
+#include "confdefs.h"
+
+#include <$cf_header>
+int
+main (void)
+{
+
+#ifdef NCURSES_VERSION
+
+printf("%s\\n", NCURSES_VERSION);
+#else
+#ifdef __NCURSES_H
+printf("old\\n");
+#else
+	make an error
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:11000: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11003: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11006: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11009: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_h2=$cf_header
+
+else
+  echo "$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_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:11030: error: not found" >&5
+echo "$as_me: error: not found" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:11035: 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_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$cf_add_incdir" ; then
+			  cf_have_incdir=yes; break
+			fi
+		  done
+		fi
+
+		if test "$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 11071 "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:11083: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11086: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11089: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11092: \$? = $ac_status" >&5
+  (exit "$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}:11109: 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
+
+# Set definitions to allow ifdef'ing for ncurses.h
+
+case "$cf_cv_ncurses_header" in
+(*ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_H 1
+EOF
+
+	;;
+esac
+
+case "$cf_cv_ncurses_header" in
+(ncurses/curses.h|ncurses/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_NCURSES_H 1
+EOF
+
+	;;
+(ncursesw/curses.h|ncursesw/ncurses.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_NCURSES_H 1
+EOF
+
+	;;
+esac
+
+echo "$as_me:11157: 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 11175 "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:11190: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:11193: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:11196: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11199: \$? = $ac_status" >&5
+  (exit "$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:11215: 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 "$cf_cv_term_header" in
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
+
+	;;
+(ncursesw/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+	;;
+esac
+
+# some applications need this, but should check for NCURSES_VERSION
+
+cat >>confdefs.h <<\EOF
+#define NCURSES 1
+EOF
+
+echo "$as_me:11253: 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 "$as_me:11279: \"$cf_try\"") >&5
+  (eval $cf_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11282: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext" <<_ACEOF
+#line 11292 "configure"
+#include "confdefs.h"
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdio.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
+	make an error
+# endif
+#endif
+	${cf_cv_main_return:-return}(0);
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:11317: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11320: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:11322: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11325: \$? = $ac_status" >&5
+  (exit "$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:11339: 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=$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:11352: 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 11360 "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 Gpm_Open ();
+int
+main (void)
+{
+Gpm_Open ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11379: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11382: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11385: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11388: \$? = $ac_status" >&5
+  (exit "$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:11399: 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:11402: 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 11410 "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 (void)
+{
+initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11429: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11432: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11435: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11438: \$? = $ac_status" >&5
+  (exit "$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:11449: 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="$cf_ncurses_SAVE"
+else
+  cf_ncurses_LIBS="-lgpm"
+fi
+
+fi
+
+case "$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's static).
+	if test "$cf_nculib_root" = ncurses ; then
+		echo "$as_me:11464: 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 11472 "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 ();
+int
+main (void)
+{
+tgoto ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11491: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11494: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11497: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11500: \$? = $ac_status" >&5
+  (exit "$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:11511: 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 $cf_ncurses_LIBS"
+fi
+
+	fi
+	;;
+esac
+
+cf_add_libs="$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"
+
+if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no"
+then
+
+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"
+
+else
+
+	eval 'cf_cv_have_lib_'"$cf_nculib_root"'=no'
+	cf_libdir=""
+	echo "$as_me:11560: 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 11566 "configure"
+#include "confdefs.h"
+#define initscr autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef initscr
+
+#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)
+{
+
+/* 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
+
+	return initscr ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:11597: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11600: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11603: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11606: \$? = $ac_status" >&5
+  (exit "$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
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:11616: 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 "$as_me:11623: checking for initscr in -l$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 11627 "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:11639: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11642: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11645: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11648: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:11650: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+			 eval 'cf_cv_have_lib_'"$cf_nculib_root"'=yes'
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:11657: 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
+		(-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/$cf_nculib_root" &&       cf_search="$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 $cf_search"
+			;;
+		esac
+	done
+fi
+
+cf_search=
+
+test "x$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/$cf_nculib_root" &&       cf_search="$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"
+}
+
+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/$cf_nculib_root" &&       cf_search="$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/$cf_nculib_root"
+}
+
+done
+
+cf_search="$cf_library_path_list $cf_search"
+
+			for cf_libdir in $cf_search
+			do
+				echo "$as_me:11725: 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 11729 "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:11741: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11744: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11747: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11750: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:11752: result: yes" >&5
+echo "${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:11759: 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"
+
+fi
+
+eval 'cf_found_library="$cf_cv_have_lib_'"$cf_nculib_root"\"
+
+if test "$cf_found_library" = no ; then
+	{ { echo "$as_me:11774: 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_ncurses_LIBS" ; then
+	echo "$as_me:11782: 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.$ac_ext" <<_ACEOF
+#line 11792 "configure"
+#include "confdefs.h"
+#include <${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 "$as_me:11804: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:11807: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:11810: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:11813: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  echo "$as_me:11815: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:11820: result: no" >&5
+echo "${ECHO_T}no" >&6
+		 LIBS="$cf_ncurses_SAVE"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+
+cf_nculib_ROOT=`echo "HAVE_LIB$cf_nculib_root" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_nculib_ROOT 1
+EOF
+
+	fi
+else
+	NCURSES_CONFIG=none
+fi
+
+	;;
+(pdcurses)
+	echo "$as_me:11840: 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
+  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=$ac_im_usrlibdir ;;
+    esac
+  fi
+  cd ..
+  rm -fr conftest.dir
+fi
+
+# Standard set of common directories for X headers.
+# Check X11 before X11Rn because it is often a symlink to the current release.
+ac_x_header_dirs='
+/usr/X11/include
+/usr/X11R7/include
+/usr/X11R6/include
+/usr/X11R5/include
+/usr/X11R4/include
+
+/opt/local/include
+/opt/X11/include
+
+/usr/include/X11
+/usr/include/X11R7
+/usr/include/X11R6
+/usr/include/X11R5
+/usr/include/X11R4
+
+/usr/local/X11/include
+/usr/local/X11R7/include
+/usr/local/X11R6/include
+/usr/local/X11R5/include
+/usr/local/X11R4/include
+
+/usr/local/include/X11
+/usr/local/include/X11R7
+/usr/local/include/X11R6
+/usr/local/include/X11R5
+/usr/local/include/X11R4
+
+/usr/X386/include
+/usr/x386/include
+/usr/XFree86/include/X11
+
+/usr/include
+/usr/local/include
+/usr/unsupported/include
+/usr/athena/include
+/usr/local/x11r5/include
+/usr/lpp/Xamples/include
+
+/usr/openwin/include
+/usr/openwin/share/include'
+
+if test "$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.$ac_ext" <<_ACEOF
+#line 11944 "configure"
+#include "confdefs.h"
+#include <X11/Intrinsic.h>
+_ACEOF
+if { (eval echo "$as_me:11948: \"$ac_cpp "conftest.$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:11954: \$? = $ac_status" >&5
+  (exit "$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 # $ac_x_includes = no
+
+if test "$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 11987 "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 "$as_me:11999: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12002: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12005: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12008: \$? = $ac_status" >&5
+  (exit "$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
+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 # $ac_x_libraries = no
+
+if test "$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:12046: 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:12056: result: libraries $x_libraries, headers $x_includes" >&5
+echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
+fi
+
+if test "$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
+  if test -n "$x_includes"; then
+    X_CFLAGS="$X_CFLAGS -I$x_includes"
+  fi
+
+  # It would also be nice to do this for all -L options, not just this one.
+  if test -n "$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:12083: 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.$ac_ext" <<_ACEOF
+#line 12087 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12099: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12102: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12105: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12108: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_nospace=yes
+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:12118: 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 12124 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12136: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12139: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12142: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12145: \$? = $ac_status" >&5
+  (exit "$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
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+	if test $ac_R_space = yes; then
+	  echo "$as_me:12155: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+	  X_LIBS="$X_LIBS -R $x_libraries"
+	else
+	  echo "$as_me:12159: result: neither works" >&5
+echo "${ECHO_T}neither works" >&6
+	fi
+      fi
+      LIBS=$ac_xsave_LIBS
+    esac
+  fi
+
+  # 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.
+
+  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 12179 "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 XOpenDisplay ();
+int
+main (void)
+{
+XOpenDisplay ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12198: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12201: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12204: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12207: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+echo "$as_me:12213: 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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12221 "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 dnet_ntoa ();
+int
+main (void)
+{
+dnet_ntoa ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12240: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12243: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12246: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12249: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_dnet_ntoa=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_dnet_ntoa=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:12260: 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
+
+    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
+      echo "$as_me:12267: 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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet_stub  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12275 "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 dnet_ntoa ();
+int
+main (void)
+{
+dnet_ntoa ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12294: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12297: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12300: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12303: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_stub_dnet_ntoa=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_stub_dnet_ntoa=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:12314: 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="$X_EXTRA_LIBS -ldnet_stub"
+fi
+
+    fi
+fi
+rm -f "conftest.$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:12333: 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 12339 "configure"
+#include "confdefs.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
+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_gethostbyname) || defined (__stub___gethostbyname)
+#error found stub for gethostbyname
+#endif
+
+	return gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12370: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12373: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12376: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12379: \$? = $ac_status" >&5
+  (exit "$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:12389: 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:12393: 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
+LIBS="-lnsl  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12401 "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 gethostbyname ();
+int
+main (void)
+{
+gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12420: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12423: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12426: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12429: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_nsl_gethostbyname=yes
+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
+fi
+echo "$as_me:12440: 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
+
+      if test $ac_cv_lib_nsl_gethostbyname = no; then
+        echo "$as_me:12447: 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 12455 "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 gethostbyname ();
+int
+main (void)
+{
+gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12474: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12477: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12480: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12483: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_gethostbyname=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_gethostbyname=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:12494: 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="$X_EXTRA_LIBS -lbsd"
+fi
+
+      fi
+    fi
+
+    # lieder@skyler.mavd.honeywell.com says without -lsocket,
+    # socket/setsockopt and other routines are undefined under SCO ODT
+    # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
+    # on later versions), says Simon Leinen: it contains gethostby*
+    # variants that don't use the nameserver (or something).  -lsocket
+    # must be given before -lnsl if both are needed.  We assume that
+    # if connect needs -lnsl, so does gethostbyname.
+    echo "$as_me:12510: 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 12516 "configure"
+#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);
+
+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 "$as_me:12547: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12550: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12553: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12556: \$? = $ac_status" >&5
+  (exit "$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:12566: 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:12570: 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 12578 "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 connect ();
+int
+main (void)
+{
+connect ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12597: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12600: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12603: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12606: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_socket_connect=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_socket_connect=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:12617: 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 $X_EXTRA_LIBS"
+fi
+
+    fi
+
+    # Guillermo Gomez says -lposix is necessary on A/UX.
+    echo "$as_me:12626: 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 12632 "configure"
+#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);
+
+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_remove) || defined (__stub___remove)
+#error found stub for remove
+#endif
+
+	return remove ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12663: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12666: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12669: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12672: \$? = $ac_status" >&5
+  (exit "$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:12682: result: $ac_cv_func_remove" >&5
+echo "${ECHO_T}$ac_cv_func_remove" >&6
+
+    if test $ac_cv_func_remove = no; then
+      echo "$as_me:12686: 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 12694 "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 remove ();
+int
+main (void)
+{
+remove ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12713: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12716: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12719: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12722: \$? = $ac_status" >&5
+  (exit "$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
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:12733: 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="$X_EXTRA_LIBS -lposix"
+fi
+
+    fi
+
+    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
+    echo "$as_me:12742: 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) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 12748 "configure"
+#include "confdefs.h"
+#define shmat autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef shmat
+
+#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)
+{
+
+/* 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
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12779: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12782: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12785: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12788: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_shmat=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_shmat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:12798: 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:12802: 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 12810 "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 (void)
+{
+shmat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12829: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12832: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12835: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12838: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ipc_shmat=yes
+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:12849: 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:12867: 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
+LIBS="-lICE $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 12875 "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 IceConnectionNumber ();
+int
+main (void)
+{
+IceConnectionNumber ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:12894: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:12897: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:12900: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:12903: \$? = $ac_status" >&5
+  (exit "$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:12914: 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:12926: 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 "$as_me:12937: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+	echo "$as_me:12940: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:12944: 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 "$as_me:12955: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+	echo "$as_me:12958: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:12962: 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 "$as_me:12973: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+	echo "$as_me:12976: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+echo "$as_me:12980: 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 "$as_me:12991: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+	echo "$as_me:12994: result: no" >&5
+echo "${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}:13014: 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}:13020: 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}:13024: 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}$cf_new_cppflags"
+
+fi
+
+if test -n "$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$cf_add_2lib"; then
+			cf_add_1lib=
+			break
+		fi
+	done
+	test -n "$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}:13155: testing ..trimmed $LIBS ..." 1>&5
+
+			;;
+		esac
+	done
+
+echo "$as_me:13161: 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) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 13168 "configure"
+#include "confdefs.h"
+
+#include <X11/Xmu/CharSet.h>
+
+int
+main (void)
+{
+
+int check = XmuCompareISOLatin1("big", "small");
+(void)check;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13185: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13188: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13191: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13194: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xaw_compat=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_xaw_compat=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:13204: result: $cf_cv_xaw_compat" >&5
+echo "${ECHO_T}$cf_cv_xaw_compat" >&6
+
+			if test "$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
+
+echo "${as_me:-configure}:13216: testing work around broken package ..." 1>&5
+
+					cf_save_xmu="$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 "${as_me:-configure}:13224: testing found package xmu ..." 1>&5
+
+	cf_pkgconfig_incs="`$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}:13230: 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}:13234: 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
+
+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 $cf_pkgconfig_libs; do cf_add_0lib="$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}:13354: 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}:13359: testing ...after  $LIBS ..." 1>&5
+
+else
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+
+test -n "$verbose" && echo "	...before $LIBS" 1>&6
+
+echo "${as_me:-configure}:13367: testing ...before $LIBS ..." 1>&5
+
+LIBS=`echo "$LIBS" | sed -e "s/[ 	][ 	]*/ /g" -e "s%$cf_first_lib %$cf_first_lib -lXmu %" -e 's%  % %g'`
+test -n "$verbose" && echo "	...after  $LIBS" 1>&6
+
+echo "${as_me:-configure}:13372: testing ...after  $LIBS ..." 1>&5
+
+fi
+
+	for cf_trim_lib in Xmu Xt X11
+	do
+		case "$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}:13383: testing ..trimmed $LIBS ..." 1>&5
+
+			;;
+		esac
+	done
+
+					;;
+				esac
+			fi
+
+			break
+else
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+	:
+fi
+
+	done
+fi
+
+if test -z "$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}:13408: 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}:13414: 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}:13418: 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 "$cf_fix_cppflags" = yes ; then
+
+	test -n "$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 $cf_pkgconfig_libs; do cf_add_0lib="$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
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+
+	echo "$as_me:13539: 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 13547 "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 XextCreateExtension ();
+int
+main (void)
+{
+XextCreateExtension ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:13566: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:13569: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:13572: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:13575: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_Xext_XextCreateExtension=yes
+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
+fi
+echo "$as_me:13586: 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 $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+
+fi
+
+fi
+
+# 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
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "x11"; then
+	test -n "$verbose" && echo "	found package x11" 1>&6
+
+echo "${as_me:-configure}:13622: 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}:13628: 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}:13632: 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
+		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 $cf_pkgconfig_libs; do cf_add_0lib="$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
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+	{ echo "$as_me:13752: WARNING: unable to find X11 library" >&5
+echo "$as_me: WARNING: unable to find X11 library" >&2;}
+fi
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "ice"; then
+	test -n "$verbose" && echo "	found package ice" 1>&6
+
+echo "${as_me:-configure}:13759: testing found package ice ..." 1>&5
+
+	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: $cf_pkgconfig_incs" 1>&6
+
+echo "${as_me:-configure}:13765: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+
+	test -n "$verbose" && echo "	package ice LIBS: $cf_pkgconfig_libs" 1>&6
+
+echo "${as_me:-configure}:13769: testing package ice 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}$cf_new_cppflags"
+
+fi
+
+if test -n "$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$cf_add_2lib"; then
+			cf_add_1lib=
+			break
+		fi
+	done
+	test -n "$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 "$as_me:13889: WARNING: unable to find ICE library" >&5
+echo "$as_me: WARNING: unable to find ICE library" >&2;}
+fi
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "sm"; then
+	test -n "$verbose" && echo "	found package sm" 1>&6
+
+echo "${as_me:-configure}:13896: 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}:13902: 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}:13906: 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/=.*//'`
+
+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 $cf_pkgconfig_libs; do cf_add_0lib="$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
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+	{ echo "$as_me:14026: WARNING: unable to find SM library" >&5
+echo "$as_me: WARNING: unable to find SM library" >&2;}
+fi
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "xt"; then
+	test -n "$verbose" && echo "	found package xt" 1>&6
+
+echo "${as_me:-configure}:14033: 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}:14039: 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}:14043: 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 "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$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 $cf_pkgconfig_libs; do cf_add_0lib="$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
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+	{ echo "$as_me:14163: WARNING: unable to find Xt library" >&5
+echo "$as_me: WARNING: unable to find Xt library" >&2;}
+fi
+
+else
+	LIBS="$X_PRE_LIBS $LIBS $X_EXTRA_LIBS"
+fi
+
+cf_have_X_LIBS=no
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "xt"; then
+	test -n "$verbose" && echo "	found package xt" 1>&6
+
+echo "${as_me:-configure}:14176: testing found package xt ..." 1>&5
+
+	cf_pkgconfig_incs="`$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}:14182: 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}:14186: 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 "${cf_tst_cflags}" \
+		&& cf_fix_cppflags=no
+	;;
+esac
+done
+
+if test -n "$cf_new_cflags" ; then
 
-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; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10161: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:10164: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10167: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10170: \$? = $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:10180: result: $ac_cv_func_remove" >&5
-echo "${ECHO_T}$ac_cv_func_remove" >&6
 
-    if test $ac_cv_func_remove = no; then
-      echo "$as_me:10184: 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 10192 "configure"
-#include "confdefs.h"
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$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 remove ();
-int
-main ()
-{
-remove ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10211: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:10214: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10217: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10220: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_posix_remove=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_posix_remove=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10231: 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"
+
+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
+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"
 
-    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
-    echo "$as_me:10240: checking for shmat" >&5
-echo $ECHO_N "checking for shmat... $ECHO_C" >&6
-if test "${ac_cv_func_shmat+set}" = set; then
+	case "x$LIBS" in
+	(*-lX11*)
+		;;
+	(*)
+# we have an "xt" package, but it may omit Xt's dependency on X11
+echo "$as_me:14307: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 10246 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14314 "configure"
 #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.  */
-#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 ();
-char (*f) ();
+
+#include <X11/Xlib.h>
 
 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_shmat) || defined (__stub___shmat)
-choke me
-#else
-f = shmat; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
+
+	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
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10277: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14333: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10280: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10283: \"$ac_try\"") >&5
+  echo "$as_me:14336: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14339: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10286: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_shmat=yes
+  echo "$as_me:14342: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xt_x11_compat=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_shmat=no
+cat "conftest.$ac_ext" >&5
+cf_cv_xt_x11_compat=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:10296: result: $ac_cv_func_shmat" >&5
-echo "${ECHO_T}$ac_cv_func_shmat" >&6
+echo "$as_me:14352: 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
 
-    if test $ac_cv_func_shmat = no; then
-      echo "$as_me:10300: 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 10308 "configure"
-#include "confdefs.h"
+echo "${as_me:-configure}:14358: testing work around broken X11 dependency ..." 1>&5
+
+			# 2010/11/19 - good enough until a working Xt on Xcb is delivered.
+
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "x11"; then
+	test -n "$verbose" && echo "	found package x11" 1>&6
+
+echo "${as_me:-configure}:14365: testing found package x11 ..." 1>&5
+
+	cf_pkgconfig_incs="`$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}:14371: 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}:14375: 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
+		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"
 
-/* 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 "$as_me:10327: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:10330: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10333: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10336: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_ipc_shmat=yes
-else
-  echo "$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=$ac_check_lib_save_LIBS
+
+if test -n "$cf_new_cppflags" ; then
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 fi
-echo "$as_me:10347: 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"
+
+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_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"
 
-  # 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:10365: 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
+	:
+else
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+
+test -n "$verbose" && echo "	...before $LIBS" 1>&6
+
+echo "${as_me:-configure}:14498: 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}:14503: testing ...after  $LIBS ..." 1>&5
+
+fi
+
+		fi
+		;;
+	esac
+
+echo "$as_me:14511: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lICE $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 10373 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14518 "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 IceConnectionNumber ();
+#include <X11/Shell.h>
+
 int
-main ()
+main (void)
 {
-IceConnectionNumber ();
+int num = IceConnectionNumber(0); (void) num
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10392: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14533: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10395: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10398: \"$ac_try\"") >&5
+  echo "$as_me:14536: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14539: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10401: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_ICE_IceConnectionNumber=yes
+  echo "$as_me:14542: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_xt_ice_compat=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
+cat "conftest.$ac_ext" >&5
+cf_cv_xt_ice_compat=no
 fi
-echo "$as_me:10412: 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"
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
+echo "$as_me:14552: result: $cf_cv_xt_ice_compat" >&5
+echo "${ECHO_T}$cf_cv_xt_ice_compat" >&6
 
-  LDFLAGS=$ac_save_LDFLAGS
+	if test "$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
 
-fi
+echo "${as_me:-configure}:14566: testing work around broken ICE dependency ..." 1>&5
 
-cf_x_athena=${cf_x_athena:-Xaw}
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "ice"; then
+	test -n "$verbose" && echo "	found package ice" 1>&6
 
-echo "$as_me:10424: checking if you want to link with Xaw 3d library" >&5
-echo $ECHO_N "checking if you want to link with Xaw 3d library... $ECHO_C" >&6
-withval=
+echo "${as_me:-configure}:14571: testing found package ice ..." 1>&5
 
-# Check whether --with-Xaw3d or --without-Xaw3d was given.
-if test "${with_Xaw3d+set}" = set; then
-  withval="$with_Xaw3d"
+	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
 
-fi;
-if test "$withval" = yes ; then
-	cf_x_athena=Xaw3d
-	echo "$as_me:10435: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-	echo "$as_me:10438: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+echo "${as_me:-configure}:14577: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
 
-echo "$as_me:10442: 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... $ECHO_C" >&6
-withval=
+	test -n "$verbose" && echo "	package ice LIBS: $cf_pkgconfig_libs" 1>&6
 
-# Check whether --with-Xaw3dxft or --without-Xaw3dxft was given.
-if test "${with_Xaw3dxft+set}" = set; then
-  withval="$with_Xaw3dxft"
+echo "${as_me:-configure}:14581: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
 
-fi;
-if test "$withval" = yes ; then
-	cf_x_athena=Xaw3dxft
-	echo "$as_me:10453: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-	echo "$as_me:10456: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
+cf_fix_cppflags=no
+cf_new_cflags=
+cf_new_cppflags=
+cf_new_extra_cppflags=
 
-echo "$as_me:10460: 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=
+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[^=]*='\''\"[^"]*//'`
 
-# Check whether --with-neXtaw or --without-neXtaw was given.
-if test "${with_neXtaw+set}" = set; then
-  withval="$with_neXtaw"
+			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 "$withval" = yes ; then
-	cf_x_athena=neXtaw
-	echo "$as_me:10471: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-	echo "$as_me:10474: result: no" >&5
-echo "${ECHO_T}no" >&6
 fi
 
-echo "$as_me:10478: checking if you want to link with Athena-Plus library" >&5
-echo $ECHO_N "checking if you want to link with Athena-Plus library... $ECHO_C" >&6
-withval=
+if test -n "$cf_new_cppflags" ; then
 
-# Check whether --with-XawPlus or --without-XawPlus was given.
-if test "${with_XawPlus+set}" = set; then
-  withval="$with_XawPlus"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-fi;
-if test "$withval" = yes ; then
-	cf_x_athena=XawPlus
-	echo "$as_me:10489: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-	echo "$as_me:10492: result: no" >&5
-echo "${ECHO_T}no" >&6
 fi
 
-cf_x_athena_lib=""
+if test -n "$cf_new_extra_cppflags" ; then
 
-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${cf_x_athena}-devel
-	do
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists $cf_athena_pkg; then
-	test -n "$verbose" && echo "	found package $cf_athena_pkg" 1>&6
+fi
 
-echo "${as_me:-configure}:10512: testing found package $cf_athena_pkg ..." 1>&5
+cf_add_libs="$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_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: $cf_pkgconfig_incs" 1>&6
+if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists "sm"; then
+	test -n "$verbose" && echo "	found package sm" 1>&6
 
-echo "${as_me:-configure}:10518: testing package $cf_athena_pkg CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:14700: testing found package sm ..." 1>&5
 
-	test -n "$verbose" && echo "	package $cf_athena_pkg LIBS: $cf_pkgconfig_libs" 1>&6
+	cf_pkgconfig_incs="`$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}:14706: 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}:10522: testing package $cf_athena_pkg LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:14710: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -10528,23 +14716,29 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in $cf_pkgconfig_incs
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -10553,7 +14747,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -10563,19 +14757,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -10586,154 +14788,114 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$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}:10633: testing ..trimmed $LIBS ..." 1>&5
-
-			;;
-		esac
-	done
-
-echo "$as_me:10639: 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
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+	:
+fi
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 10646 "configure"
-#include "confdefs.h"
-
-#include <X11/Xmu/CharSet.h>
-
-int
-main ()
-{
-
-int check = XmuCompareISOLatin1("big", "small")
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10662: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:10665: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10668: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:10671: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xaw_compat=yes
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xaw_compat=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:10681: result: $cf_cv_xaw_compat" >&5
-echo "${ECHO_T}$cf_cv_xaw_compat" >&6
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
 
-			if test "$cf_cv_xaw_compat" = no
-			then
-				# workaround for broken ".pc" files...
-				case "$cf_x_athena_lib" in
-				(*-lXmu*)
-					;;
-				(*)
-					test -n "$verbose" && echo "	work around broken package" 1>&6
+test -n "$verbose" && echo "	...before $LIBS" 1>&6
 
-echo "${as_me:-configure}:10693: testing work around broken package ..." 1>&5
+echo "${as_me:-configure}:14839: testing ...before $LIBS ..." 1>&5
 
-					cf_save_xmu="$LIBS"
-					cf_first_lib=`echo "$cf_save_xmu" | sed -e 's/^  *//' -e 's/ .*//'`
+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 test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists xmu; then
-	test -n "$verbose" && echo "	found package xmu" 1>&6
+echo "${as_me:-configure}:14844: testing ...after  $LIBS ..." 1>&5
 
-echo "${as_me:-configure}:10701: testing found package xmu ..." 1>&5
+fi
 
-	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
+				;;
+			esac
+			;;
+		esac
+	fi
 
-echo "${as_me:-configure}:10707: testing package xmu CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+	cf_have_X_LIBS=yes
 
-	test -n "$verbose" && echo "	package xmu LIBS: $cf_pkgconfig_libs" 1>&6
+else
+	cf_pkgconfig_incs=
+	cf_pkgconfig_libs=
+
+	LDFLAGS="$X_LIBS $LDFLAGS"
 
-echo "${as_me:-configure}:10711: testing package xmu LIBS: $cf_pkgconfig_libs ..." 1>&5
+test -n "$verbose" && echo "	checking additions to CFLAGS" 1>&6
+
+echo "${as_me:-configure}:14864: testing checking additions to CFLAGS ..." 1>&5
+
+cf_check_cflags="$CFLAGS"
+cf_check_cppflags="$CPPFLAGS"
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_pkgconfig_incs
+for cf_add_cflags in $X_CFLAGS
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -10742,7 +14904,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -10752,19 +14914,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -10774,441 +14944,695 @@ 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}:14949: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_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}:14959: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_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
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+echo "${as_me:-configure}:14969: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-							LIBS="$cf_save_xmu"
+fi
 
-test -n "$verbose" && echo "	...before $LIBS" 1>&6
+if test "x$cf_check_cflags" != "x$CFLAGS" ; then
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 14978 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello world");
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:14990: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:14993: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:14996: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:14999: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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}:10811: testing ...before $LIBS ..." 1>&5
+echo "${as_me:-configure}:15007: testing test-compile failed.  Undoing change to \$CFLAGS ..." 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  $LIBS" 1>&6
+	 if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
+		 test -n "$verbose" && echo "	but keeping change to \$CPPFLAGS" 1>&6
 
-echo "${as_me:-configure}:10816: testing ...after  $LIBS ..." 1>&5
+echo "${as_me:-configure}:15012: testing but keeping change to \$CPPFLAGS ..." 1>&5
+
+	 fi
+	 CFLAGS="$cf_check_cflags"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
 
+	echo "$as_me:15020: 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) $ECHO_C" >&6
 else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15026 "configure"
+#include "confdefs.h"
+#define XOpenDisplay autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef XOpenDisplay
 
-test -n "$verbose" && echo "	...before $LIBS" 1>&6
+#ifdef __cplusplus
+extern "C"
+#endif
 
-echo "${as_me:-configure}:10824: testing ...before $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 XOpenDisplay (void);
 
-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
+int
+main (void)
+{
 
-echo "${as_me:-configure}:10829: testing ...after  $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_XOpenDisplay) || defined (__stub___XOpenDisplay)
+#error found stub for XOpenDisplay
+#endif
 
+	return XOpenDisplay ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15057: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15060: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15063: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15066: \$? = $ac_status" >&5
+  (exit "$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:15076: result: $ac_cv_func_XOpenDisplay" >&5
+echo "${ECHO_T}$ac_cv_func_XOpenDisplay" >&6
+if test "$ac_cv_func_XOpenDisplay" = yes; then
+  :
+else
 
-	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}:10840: testing ..trimmed $LIBS ..." 1>&5
+	echo "$as_me:15082: 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 15090 "configure"
+#include "confdefs.h"
 
-			;;
-		esac
+/* 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 (void)
+{
+XOpenDisplay ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15109: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15112: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15115: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15118: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_X11_XOpenDisplay=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_X11_XOpenDisplay=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:15129: 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"
 
-					;;
-				esac
-			fi
-
-			break
-else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
-	:
 fi
 
-	done
 fi
 
-if test -z "$cf_x_athena_lib" ; then
+	echo "$as_me:15153: 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) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 15159 "configure"
+#include "confdefs.h"
+#define XtAppInitialize autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef XtAppInitialize
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists Xext; then
-	test -n "$verbose" && echo "	found package Xext" 1>&6
+#ifdef __cplusplus
+extern "C"
+#endif
 
-echo "${as_me:-configure}:10865: testing found package Xext ..." 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 XtAppInitialize (void);
 
-	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: $cf_pkgconfig_incs" 1>&6
+int
+main (void)
+{
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_XtAppInitialize) || defined (__stub___XtAppInitialize)
+#error found stub for XtAppInitialize
+#endif
+
+	return XtAppInitialize ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15190: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15193: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15196: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15199: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_XtAppInitialize=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_func_XtAppInitialize=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:15209: result: $ac_cv_func_XtAppInitialize" >&5
+echo "${ECHO_T}$ac_cv_func_XtAppInitialize" >&6
+if test "$ac_cv_func_XtAppInitialize" = yes; then
+  :
+else
 
-echo "${as_me:-configure}:10871: testing package Xext CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+	echo "$as_me:15215: 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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lXt  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15223 "configure"
+#include "confdefs.h"
 
-	test -n "$verbose" && echo "	package Xext LIBS: $cf_pkgconfig_libs" 1>&6
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XtAppInitialize ();
+int
+main (void)
+{
+XtAppInitialize ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15242: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15245: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15248: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15251: \$? = $ac_status" >&5
+  (exit "$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:15262: 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
 
-echo "${as_me:-configure}:10875: testing package Xext LIBS: $cf_pkgconfig_libs ..." 1>&5
+		 cf_have_X_LIBS=Xt
+		 LIBS="-lXt $LIBS"
+fi
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+fi
 
-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[^=]*='\''\"[^"]*//'`
+fi
 
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
+if test "$cf_have_X_LIBS" = no ; then
+	{ echo "$as_me:15279: WARNING: Unable to successfully link X Toolkit library (-lXt) with
+test program.  You will have to check and add the proper libraries by hand
+to makefile." >&5
+echo "$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
 
-			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)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+cf_x_athena_root=$cf_x_athena
+cf_x_athena_inc=""
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+for cf_path in default \
+	/usr/contrib/X11R6 \
+	/usr/contrib/X11R5 \
+	/usr/lib/X11R5 \
+	/usr/local
+do
+	if test -z "$cf_x_athena_inc" ; then
 
-				;;
-			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-			;;
-		esac
+cf_save_LIBS_CF_X_ATHENA_CPPFLAGS="$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 $cf_X_CFLAGS"
 		;;
-	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+	*)
+		CFLAGS="$CFLAGS $cf_X_CFLAGS"
 		;;
 	esac
-	;;
-(yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+done
 
-	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+		cf_test=X11/$cf_x_athena_root/SimpleMenu.h
+		if test "$cf_path" != default ; then
 
-	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-		&& test -z "${cf_tst_cflags}" \
-		&& cf_fix_cppflags=no
-	;;
-esac
-done
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-I$cf_path/include"
 
-if test -n "$cf_new_cflags" ; then
+			echo "$as_me:15320: 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:15323: checking for $cf_test" >&5
+echo $ECHO_N "checking for $cf_test... $ECHO_C" >&6
+		fi
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 15327 "configure"
+#include "confdefs.h"
+
+#include <X11/Intrinsic.h>
+#include <$cf_test>
+int
+main (void)
+{
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$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_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:15359: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
 
-if test -n "$cf_new_cppflags" ; then
+LIBS="$cf_save_LIBS_CF_X_ATHENA_CPPFLAGS"
+CFLAGS="$cf_save_CFLAGS_CF_X_ATHENA_CPPFLAGS"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_X_ATHENA_CPPFLAGS"
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+		if test "$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 "$cf_new_extra_cppflags" ; then
+if test -z "$cf_x_athena_inc" ; then
+	{ echo "$as_me:15375: WARNING: Unable to find Athena header files" >&5
+echo "$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"
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
+cf_x_athena_root=$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_add_2lib in $cf_add_libs
+	for cf_lib in \
+		${cf_x_athena_root} \
+		${cf_x_athena_root}7 \
+		${cf_x_athena_root}6
 	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+	for cf_libs in \
+		"-l$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$cf_add_2lib"; then
 			cf_add_1lib=
 			break
 		fi
 	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+	test -n "$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:10976: 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 10984 "configure"
+		echo "$as_me:15440: 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 15443 "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 XextCreateExtension ();
+#include <X11/Intrinsic.h>
+#include <X11/$cf_x_athena_root/SimpleMenu.h>
+
 int
-main ()
+main (void)
 {
-XextCreateExtension ();
+
+$cf_test((XtAppContext) 0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11003: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15459: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11006: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11009: \"$ac_try\"") >&5
+  echo "$as_me:15462: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15465: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11012: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_Xext_XextCreateExtension=yes
+  echo "$as_me:15468: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_Xext_XextCreateExtension=no
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+		echo "$as_me:15477: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+
+LIBS="$cf_save_LIBS_CF_X_ATHENA_LIBS"
+CFLAGS="$cf_save_CFLAGS_CF_X_ATHENA_LIBS"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_X_ATHENA_LIBS"
+
+		if test "$cf_result" = yes ; then
+			cf_x_athena_lib="$cf_libs"
+			break
+		fi
+	done # cf_libs
+		test -n "$cf_x_athena_lib" && break
+	done # cf_lib
+done
+
+if test -z "$cf_x_athena_lib" ; then
+	{ { echo "$as_me:15494: error: Unable to successfully link Athena library (-l$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
-echo "$as_me:11023: 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="-lXext"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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$cf_add_2lib"; then
 			cf_add_1lib=
 			break
 		fi
 	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-fi
-
-fi
-
-# OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new), and (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
-
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists x11; then
-	test -n "$verbose" && echo "	found package x11" 1>&6
-
-echo "${as_me:-configure}:11059: 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}:11065: 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}:11069: 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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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)
-			;;
-		(*)
-			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"'\(=[^ 	]*\)\?$//g'`
+cf_x_athena_LIBS=`echo "HAVE_LIB_$cf_x_athena" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-				;;
-			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 >>confdefs.h <<EOF
+#define $cf_x_athena_LIBS 1
+EOF
 
-	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+fi
 
-	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-		&& test -z "${cf_tst_cflags}" \
-		&& cf_fix_cppflags=no
-	;;
-esac
+if test -n "$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:15528: 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:15543: found $ac_dir/$ac_word" >&5
+break
 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 $EXTRA_CPPFLAGS"
+XCURSES_CONFIG=$ac_cv_prog_XCURSES_CONFIG
+if test -n "$XCURSES_CONFIG"; then
+  echo "$as_me:15551: result: $XCURSES_CONFIG" >&5
+echo "${ECHO_T}$XCURSES_CONFIG" >&6
+else
+  echo "$as_me:15554: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
+    test -n "$XCURSES_CONFIG" && break
+  done
+fi
+if test -z "$XCURSES_CONFIG"; then
+  ac_ct_XCURSES_CONFIG=$XCURSES_CONFIG
+  for ac_prog in xcurses-config
 do
-	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_libs $cf_add_1lib"
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:15567: 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:15582: found $ac_dir/$ac_word" >&5
+break
 done
-LIBS="$cf_add_libs"
 
-	:
+fi
+fi
+ac_ct_XCURSES_CONFIG=$ac_cv_prog_ac_ct_XCURSES_CONFIG
+if test -n "$ac_ct_XCURSES_CONFIG"; then
+  echo "$as_me:15590: result: $ac_ct_XCURSES_CONFIG" >&5
+echo "${ECHO_T}$ac_ct_XCURSES_CONFIG" >&6
 else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
-	{ echo "$as_me:11169: WARNING: unable to find X11 library" >&5
-echo "$as_me: WARNING: unable to find X11 library" >&2;}
+  echo "$as_me:15593: result: no" >&5
+echo "${ECHO_T}no" >&6
 fi
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists ice; then
-	test -n "$verbose" && echo "	found package ice" 1>&6
-
-echo "${as_me:-configure}:11176: testing found package ice ..." 1>&5
-
-	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: $cf_pkgconfig_incs" 1>&6
-
-echo "${as_me:-configure}:11182: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+  test -n "$ac_ct_XCURSES_CONFIG" && break
+done
+test -n "$ac_ct_XCURSES_CONFIG" || ac_ct_XCURSES_CONFIG="none"
 
-	test -n "$verbose" && echo "	package ice LIBS: $cf_pkgconfig_libs" 1>&6
+  XCURSES_CONFIG=$ac_ct_XCURSES_CONFIG
+fi
 
-echo "${as_me:-configure}:11186: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
+if test "$XCURSES_CONFIG" != none ; then
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_pkgconfig_incs
+for cf_add_cflags in `$XCURSES_CONFIG --cflags`
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -11217,7 +15641,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -11227,19 +15651,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -11250,82 +15682,84 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$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 "$as_me:11286: WARNING: unable to find ICE library" >&5
-echo "$as_me: WARNING: unable to find ICE library" >&2;}
-fi
-
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists sm; then
-	test -n "$verbose" && echo "	found package sm" 1>&6
+cf_cv_lib_XCurses=yes
 
-echo "${as_me:-configure}:11293: testing found package sm ..." 1>&5
+else
 
-	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: $cf_pkgconfig_incs" 1>&6
+LDFLAGS="$LDFLAGS $X_LIBS"
 
-echo "${as_me:-configure}:11299: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+test -n "$verbose" && echo "	checking additions to CFLAGS" 1>&6
 
-	test -n "$verbose" && echo "	package sm LIBS: $cf_pkgconfig_libs" 1>&6
+echo "${as_me:-configure}:15728: testing checking additions to CFLAGS ..." 1>&5
 
-echo "${as_me:-configure}:11303: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+cf_check_cflags="$CFLAGS"
+cf_check_cppflags="$CPPFLAGS"
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_pkgconfig_incs
+for cf_add_cflags in $X_CFLAGS
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -11334,7 +15768,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -11344,19 +15778,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -11366,373 +15808,616 @@ esac
 done
 
 if test -n "$cf_new_cflags" ; then
+	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+echo "${as_me:-configure}:15813: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
 
-if test -n "$cf_new_cppflags" ; then
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_cflags"
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 
-if test -n "$cf_new_extra_cppflags" ; then
+if test -n "$cf_new_cppflags" ; then
+	test -n "$verbose" && echo "	add to \$CPPFLAGS $cf_new_cppflags" 1>&6
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+echo "${as_me:-configure}:15823: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
 
-	:
-else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
-	{ echo "$as_me:11403: WARNING: unable to find SM library" >&5
-echo "$as_me: WARNING: unable to find SM library" >&2;}
 fi
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists xt; then
-	test -n "$verbose" && echo "	found package xt" 1>&6
-
-echo "${as_me:-configure}:11410: 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}:11416: 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}:11420: 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 ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+if test -n "$cf_new_extra_cppflags" ; then
+	test -n "$verbose" && echo "	add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags" 1>&6
 
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
+echo "${as_me:-configure}:15833: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
 
-			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)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+	test -n "$EXTRA_CPPFLAGS" && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS "
+	EXTRA_CPPFLAGS="${EXTRA_CPPFLAGS}$cf_new_extra_cppflags"
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+fi
 
-				;;
-			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 $cf_add_cflags"
+if test "x$cf_check_cflags" != "x$CFLAGS" ; then
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15842 "configure"
+#include "confdefs.h"
+#include <stdio.h>
+int
+main (void)
+{
+printf("Hello world");
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15854: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15857: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15860: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15863: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
+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
 
-	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+echo "${as_me:-configure}:15871: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
 
-	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-		&& test -z "${cf_tst_cflags}" \
-		&& cf_fix_cppflags=no
-	;;
-esac
-done
+	 if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
+		 test -n "$verbose" && echo "	but keeping change to \$CPPFLAGS" 1>&6
 
-if test -n "$cf_new_cflags" ; then
+echo "${as_me:-configure}:15876: testing but keeping change to \$CPPFLAGS ..." 1>&5
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+	 fi
+	 CFLAGS="$cf_check_cflags"
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
 
-if test -n "$cf_new_cppflags" ; then
+echo "$as_me:15884: 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 15892 "configure"
+#include "confdefs.h"
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char XOpenDisplay ();
+int
+main (void)
+{
+XOpenDisplay ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15911: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15914: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15917: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:15920: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_X11_XOpenDisplay=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_X11_XOpenDisplay=no
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:15931: 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"
 
-if test -n "$cf_new_extra_cppflags" ; then
-
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+echo "$as_me:15953: 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) $ECHO_C" >&6
+else
+
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-	:
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 15976 "configure"
+#include "confdefs.h"
+
+#include <xcurses.h>
+char *XCursesProgramName = "test";
+
+int
+main (void)
+{
+XCursesExit();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:15991: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:15994: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:15997: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16000: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_lib_XCurses=yes
 else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
-	{ echo "$as_me:11520: WARNING: unable to find Xt library" >&5
-echo "$as_me: WARNING: unable to find Xt library" >&2;}
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_lib_XCurses=no
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
+echo "$as_me:16011: result: $cf_cv_lib_XCurses" >&5
+echo "${ECHO_T}$cf_cv_lib_XCurses" >&6
 
-cf_have_X_LIBS=no
+fi
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists xt; then
-	test -n "$verbose" && echo "	found package xt" 1>&6
+if test "$cf_cv_lib_XCurses" = yes ; then
 
-echo "${as_me:-configure}:11531: testing found package xt ..." 1>&5
+cat >>confdefs.h <<\EOF
+#define UNIX 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
+cat >>confdefs.h <<\EOF
+#define XCURSES 1
+EOF
 
-echo "${as_me:-configure}:11537: testing package xt CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+	echo "$as_me:16026: 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 16032 "configure"
+#include "confdefs.h"
+#include <xcurses.h>
+_ACEOF
+if { (eval echo "$as_me:16036: \"$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:16042: \$? = $ac_status" >&5
+  (exit "$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 "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  ac_cv_header_xcurses_h=no
+fi
+rm -f conftest.err "conftest.$ac_ext"
+fi
+echo "$as_me:16061: 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
 
-	test -n "$verbose" && echo "	package xt LIBS: $cf_pkgconfig_libs" 1>&6
+cat >>confdefs.h <<\EOF
+#define HAVE_XCURSES 1
+EOF
 
-echo "${as_me:-configure}:11541: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
+fi
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+else
+	{ { echo "$as_me:16072: error: Cannot link with XCurses" >&5
+echo "$as_me: error: Cannot link with XCurses" >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
-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 ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+	;;
+(*)
+	{ { echo "$as_me:16079: error: unexpected screen-value: $cf_cv_screen" >&5
+echo "$as_me: error: unexpected screen-value: $cf_cv_screen" >&2;}
+   { (exit 1); exit 1; }; }
+	;;
+esac
 
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
+: ${cf_nculib_root:=$cf_cv_screen}
+as_ac_Lib=`echo "ac_cv_lib_$cf_nculib_root''__nc_init_pthreads" | $as_tr_sh`
+echo "$as_me:16087: 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 16095 "configure"
+#include "confdefs.h"
 
-			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)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+/* 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 ();
+int
+main (void)
+{
+_nc_init_pthreads ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16114: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16117: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16120: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16123: \$? = $ac_status" >&5
+  (exit "$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 "$as_me:16134: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${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
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+if test "$cf_cv_ncurses_pthreads" = yes
+then
 
-				;;
-			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 $cf_add_cflags"
+cf_add_libs="$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"
 
-	cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
+fi
 
-	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-		&& test -z "${cf_tst_cflags}" \
-		&& cf_fix_cppflags=no
+case $cf_cv_screen in
+(ncurses*)
+	cf_cv_libtype=`echo "$cf_cv_screen" | sed -e 's/^ncurses//'`
 	;;
 esac
-done
 
-if test -n "$cf_new_cflags" ; then
+echo "$as_me:16169: checking for X11 rgb file" >&5
+echo $ECHO_N "checking for X11 rgb file... $ECHO_C" >&6
+
+# Check whether --with-x11-rgb or --without-x11-rgb was given.
+if test "${with_x11_rgb+set}" = set; then
+  withval="$with_x11_rgb"
+  RGB_PATH=$withval
+else
+  RGB_PATH=auto
+fi;
+
+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
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
+if test "x$prefix" != xNONE; then
+	cf_path_syntax="$prefix"
+else
+	cf_path_syntax="$ac_default_prefix"
 fi
 
-if test -n "$cf_new_cppflags" ; then
+case ".$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 "$as_me:16233: error: expected a pathname, not \"$cf_path\"" >&5
+echo "$as_me: error: expected a pathname, not \"$cf_path\"" >&2;}
+   { (exit 1); exit 1; }; }
+	;;
+esac
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
 
-if test -n "$cf_new_extra_cppflags" ; then
+echo "$as_me:16241: result: $RGB_PATH" >&5
+echo "${ECHO_T}$RGB_PATH" >&6
+
+cat >>confdefs.h <<EOF
+#define RGB_PATH "$cf_path"
+EOF
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+no_x11_rgb=
+if test "$RGB_PATH" = no
+then
+	no_x11_rgb="#"
 fi
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+cf_curses_headers=
 
-	case "x$LIBS" in
-	(*-lX11*)
+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 $cf_cv_screen in
+	(ncurses*)
+		cf_curses_headers="nc_alloc.h nomacros.h term_entry.h"
 		;;
-	(*)
-# we have an "xt" package, but it may omit Xt's dependency on X11
-echo "$as_me:11642: 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
+	esac
+	;;
+esac
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 11649 "configure"
-#include "confdefs.h"
+echo "$as_me:16282: checking for desired basename for form library" >&5
+echo $ECHO_N "checking for desired basename for form library... $ECHO_C" >&6
 
-#include <X11/Xlib.h>
+# 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=$withval
+else
+  with_lib_basename=form
+fi;
+FORM_NAME="$with_lib_basename"
 
-int
-main ()
-{
+case "x$FORM_NAME" in
+(x|xno|xnone|xyes)
+	FORM_NAME=form
+	;;
+(*)
+	;;
+esac
 
-	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);
+echo "$as_me:16302: result: $FORM_NAME" >&5
+echo "${ECHO_T}$FORM_NAME" >&6
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11668: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:11671: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11674: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:11677: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xt_x11_compat=yes
+echo "$as_me:16305: 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
+  with_lib_basename=menu
+fi;
+MENU_NAME="$with_lib_basename"
+
+case "x$MENU_NAME" in
+(x|xno|xnone|xyes)
+	MENU_NAME=menu
+	;;
+(*)
+	;;
+esac
+
+echo "$as_me:16325: result: $MENU_NAME" >&5
+echo "${ECHO_T}$MENU_NAME" >&6
+
+echo "$as_me:16328: 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
-  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:11687: 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 "$verbose" && echo "	work around broken X11 dependency" 1>&6
+  with_lib_basename=panel
+fi;
+PANEL_NAME="$with_lib_basename"
 
-echo "${as_me:-configure}:11693: testing work around broken X11 dependency ..." 1>&5
+case "x$PANEL_NAME" in
+(x|xno|xnone|xyes)
+	PANEL_NAME=panel
+	;;
+(*)
+	;;
+esac
 
-			# 2010/11/19 - good enough until a working Xt on Xcb is delivered.
+echo "$as_me:16348: result: $PANEL_NAME" >&5
+echo "${ECHO_T}$PANEL_NAME" >&6
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists x11; then
-	test -n "$verbose" && echo "	found package x11" 1>&6
+echo "$as_me:16351: 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
 
-echo "${as_me:-configure}:11700: testing found package x11 ..." 1>&5
+# Check whether --enable-panel or --disable-panel was given.
+if test "${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
 
-	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: $cf_pkgconfig_incs" 1>&6
+fi;
+echo "$as_me:16368: result: $cf_enable_panel" >&5
+echo "${ECHO_T}$cf_enable_panel" >&6
+if test $cf_enable_panel = yes
+then
 
-echo "${as_me:-configure}:11706: testing package x11 CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+cf_have_curses_lib=no
 
-	test -n "$verbose" && echo "	package x11 LIBS: $cf_pkgconfig_libs" 1>&6
+: ${NCURSES_CONFIG_PKG:=none}
+if test "x${NCURSES_CONFIG_PKG}" = xnone; then
+	:
+elif test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:16379: 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 "$as_me:16382: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+		echo "$as_me:16385: 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
 
-echo "${as_me:-configure}:11710: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
+		cf_save_CPPFLAGS="$CPPFLAGS"
+		cf_save_LIBS="$LIBS"
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_pkgconfig_incs
+for cf_add_cflags in `$PKG_CONFIG --cflags "$PANEL_NAME$cf_cv_libtype"`
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -11741,7 +16426,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -11751,19 +16436,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -11774,260 +16467,332 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-	:
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 16506 "configure"
+#include "confdefs.h"
+#include <$PANEL_NAME.h>
+int
+main (void)
+{
+(void) new_panel ( 0 );
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16518: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16521: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16524: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16527: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_curses_lib=maybe
 else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
-
-test -n "$verbose" && echo "	...before $LIBS" 1>&6
-
-echo "${as_me:-configure}:11813: 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  $LIBS" 1>&6
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16533 "configure"
+#include "confdefs.h"
+#include <$PANEL_NAME.h>
+				int main(void)
+				{ (void) new_panel ( 0 ); return 0; }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16540: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16543: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16545: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16548: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_curses_lib=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+		echo "$as_me:16565: 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 "$cf_have_curses_lib" != "yes"
+		then
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LIBS="$cf_save_LIBS"
+		else
 
-echo "${as_me:-configure}:11818: testing ...after  $LIBS ..." 1>&5
+cf_upper=`echo "have_lib$PANEL_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-fi
+			cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
 
 		fi
-		;;
-	esac
-
-echo "$as_me:11826: 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
+	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:16585: 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) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 11833 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$PANEL_NAME$cf_cv_libtype  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16593 "configure"
 #include "confdefs.h"
 
-#include <X11/Shell.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 ();
 int
-main ()
+main (void)
 {
-int num = IceConnectionNumber(0)
-
+new_panel ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11848: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16612: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11851: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11854: \"$ac_try\"") >&5
+  echo "$as_me:16615: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16618: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11857: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_xt_ice_compat=yes
+  echo "$as_me:16621: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_xt_ice_compat=no
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
 fi
-rm -f conftest.$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
-echo "$as_me:11867: 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$X_PRE_LIBS" in
-		(*-lICE*)
-			case "x$LIBS" in
-			(*-lICE*)
-				;;
-			(*)
-				test -n "$verbose" && echo "	work around broken ICE dependency" 1>&6
-
-echo "${as_me:-configure}:11881: testing work around broken ICE dependency ..." 1>&5
+echo "$as_me:16632: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists ice; then
-	test -n "$verbose" && echo "	found package ice" 1>&6
-
-echo "${as_me:-configure}:11886: testing found package ice ..." 1>&5
-
-	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: $cf_pkgconfig_incs" 1>&6
+cf_upper=`echo "have_lib$PANEL_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-echo "${as_me:-configure}:11892: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
-
-	test -n "$verbose" && echo "	package ice LIBS: $cf_pkgconfig_libs" 1>&6
+cf_add_libs="$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 $cf_add_libs"
+done
+LIBS="$cf_add_libs"
 
-echo "${as_me:-configure}:11896: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
+		cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
 
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
+fi
 
-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[^=]*='\''\"[^"]*//'`
+fi
 
-			test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
-				&& test -z "${cf_tst_cflags}" \
-				&& cf_fix_cppflags=yes
+	cf_curses_headers="$cf_curses_headers panel.h"
+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)
-			;;
-		(*)
-			case $cf_add_cflags in
-			(-D*)
-				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
+echo "$as_me:16665: 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
 
-CPPFLAGS=`echo "$CPPFLAGS" | \
-	sed	-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?[ 	]/ /g' \
-		-e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ 	]*\)\?$//g'`
+# Check whether --enable-menu or --disable-menu was given.
+if test "${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
+  enableval=yes
+	cf_enable_menu=$cf_default_menu
 
-				;;
-			esac
-			cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
-			;;
-		esac
-		;;
-	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+fi;
+echo "$as_me:16682: result: $cf_enable_menu" >&5
+echo "${ECHO_T}$cf_enable_menu" >&6
+if test $cf_enable_menu = yes
+then
+	case $cf_cv_screen in
+	(ncurses*)
 		;;
-	esac
-	;;
-(yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+	(curses*)
 
-	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
+echo "$as_me:16691: 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
 
-if test -n "$cf_new_cflags" ; then
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16698 "configure"
+#include "confdefs.h"
 
-	CFLAGS="$CFLAGS $cf_new_cflags"
-fi
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <menu.h>
 
-if test -n "$cf_new_cppflags" ; then
+int
+main (void)
+{
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
-fi
+	MENU *menu;
+	int y = menu->max_item_width;
 
-if test -n "$cf_new_extra_cppflags" ; then
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16716: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:16719: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:16722: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16725: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_netbsd_menu_h=yes
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+else
+  echo "$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"
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+fi
+echo "$as_me:16737: result: $cf_cv_netbsd_menu_h" >&5
+echo "${ECHO_T}$cf_cv_netbsd_menu_h" >&6
 
-if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists sm; then
-	test -n "$verbose" && echo "	found package sm" 1>&6
+test "$cf_cv_netbsd_menu_h" = yes &&
+cat >>confdefs.h <<\EOF
+#define HAVE_NETBSD_MENU_H 1
+EOF
 
-echo "${as_me:-configure}:11995: testing found package sm ..." 1>&5
+		;;
+	esac
 
-	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
+cf_have_curses_lib=no
 
-echo "${as_me:-configure}:12001: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+: ${NCURSES_CONFIG_PKG:=none}
+if test "x${NCURSES_CONFIG_PKG}" = xnone; then
+	:
+elif test "x${PKG_CONFIG:=none}" != xnone; then
+	echo "$as_me:16754: 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 "$as_me:16757: result: yes" >&5
+echo "${ECHO_T}yes" >&6
 
-	test -n "$verbose" && echo "	package sm LIBS: $cf_pkgconfig_libs" 1>&6
+		echo "$as_me:16760: 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
 
-echo "${as_me:-configure}:12005: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+		cf_save_CPPFLAGS="$CPPFLAGS"
+		cf_save_LIBS="$LIBS"
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $cf_pkgconfig_incs
+for cf_add_cflags in `$PKG_CONFIG --cflags "$MENU_NAME$cf_cv_libtype"`
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -12036,7 +16801,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -12046,19 +16811,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -12069,102 +16842,333 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
-cf_add_libs="$cf_pkgconfig_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-	:
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 16881 "configure"
+#include "confdefs.h"
+#include <$MENU_NAME.h>
+int
+main (void)
+{
+(void) menu_driver ( 0,0 );
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16893: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16896: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16899: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16902: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_curses_lib=maybe
 else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
-	:
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 16908 "configure"
+#include "confdefs.h"
+#include <$MENU_NAME.h>
+				int main(void)
+				{ (void) menu_driver ( 0,0 ); return 0; }
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:16915: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16918: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:16920: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16923: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_curses_lib=yes
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+		echo "$as_me:16940: 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 "$cf_have_curses_lib" != "yes"
+		then
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LIBS="$cf_save_LIBS"
+		else
+
+cf_upper=`echo "have_lib$MENU_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+			cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
 
+		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:16960: 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) $ECHO_C" >&6
 else
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$MENU_NAME$cf_cv_libtype  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16968 "configure"
+#include "confdefs.h"
 
-test -n "$verbose" && echo "	...before $LIBS" 1>&6
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char menu_driver ();
+int
+main (void)
+{
+menu_driver ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:16987: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:16990: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:16993: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:16996: \$? = $ac_status" >&5
+  (exit "$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 "$as_me:17007: result: `eval echo '${'"$as_ac_Lib"'}'`" >&5
+echo "${ECHO_T}`eval echo '${'"$as_ac_Lib"'}'`" >&6
+if test "`eval echo '${'"$as_ac_Lib"'}'`" = yes; then
 
-echo "${as_me:-configure}:12114: testing ...before $LIBS ..." 1>&5
+cf_upper=`echo "have_lib$MENU_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-LIBS=`echo "$LIBS" | sed -e "s/[ 	][ 	]*/ /g" -e "s%-lXt %-lXt $X_PRE_LIBS %" -e 's%  % %g'`
-test -n "$verbose" && echo "	...after  $LIBS" 1>&6
+cf_add_libs="$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"
 
-echo "${as_me:-configure}:12119: testing ...after  $LIBS ..." 1>&5
+		cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
 
 fi
 
-				;;
-			esac
-			;;
-		esac
+fi
+
+	cf_curses_headers="$cf_curses_headers menu.h"
+fi
+
+echo "$as_me:17040: 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
 
-	cf_have_X_LIBS=yes
+fi;
+echo "$as_me:17057: 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:17066: 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
-	cf_pkgconfig_incs=
-	cf_pkgconfig_libs=
 
-	LDFLAGS="$X_LIBS $LDFLAGS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17073 "configure"
+#include "confdefs.h"
 
-test -n "$verbose" && echo "	checking additions to CFLAGS" 1>&6
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <form.h>
 
-echo "${as_me:-configure}:12139: testing checking additions to CFLAGS ..." 1>&5
+int
+main (void)
+{
 
-cf_check_cflags="$CFLAGS"
-cf_check_cppflags="$CPPFLAGS"
+	FORM *form;
+	int y = current_field(form)->cursor_ypos;
+	int x = current_field(form)->cursor_xpos;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17092: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:17095: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:17098: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:17101: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_netbsd_form_h=yes
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_netbsd_form_h=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:17113: 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:17130: 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 "$as_me:17133: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+		echo "$as_me:17136: 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... $ECHO_C" >&6
+
+		cf_save_CPPFLAGS="$CPPFLAGS"
+		cf_save_LIBS="$LIBS"
 
 cf_fix_cppflags=no
 cf_new_cflags=
 cf_new_cppflags=
 cf_new_extra_cppflags=
 
-for cf_add_cflags in $X_CFLAGS
+for cf_add_cflags in `$PKG_CONFIG --cflags "$FORM_NAME$cf_cv_libtype"`
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -12173,7 +17177,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -12183,19 +17187,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -12205,144 +17217,131 @@ 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}:12210: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+	test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+	CFLAGS="${CFLAGS}$cf_new_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}:12218: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_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}:12226: 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"
 
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
 fi
 
-if test "x$cf_check_cflags" != "x$CFLAGS" ; then
-cat >conftest.$ac_ext <<_ACEOF
-#line 12233 "configure"
+cf_add_libs="$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.$ac_ext" <<_ACEOF
+#line 17257 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+#include <$FORM_NAME.h>
 int
-main ()
+main (void)
 {
-printf("Hello world");
+(void) form_driver ( 0,0 );
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12245: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17269: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12248: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12251: \"$ac_try\"") >&5
+  echo "$as_me:17272: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17275: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12254: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$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 "${as_me:-configure}:12262: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
-
-	 if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
-		 test -n "$verbose" && echo "	but keeping change to \$CPPFLAGS" 1>&6
-
-echo "${as_me:-configure}:12267: testing but keeping change to \$CPPFLAGS ..." 1>&5
-
-	 fi
-	 CFLAGS="$cf_check_flags"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-
-	echo "$as_me:12275: 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) $ECHO_C" >&6
+  echo "$as_me:17278: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  if test "$cross_compiling" = yes; then
+  cf_have_curses_lib=maybe
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 12281 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17284 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char XOpenDisplay (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XOpenDisplay ();
-char (*f) ();
-
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_XOpenDisplay) || defined (__stub___XOpenDisplay)
-choke me
-#else
-f = XOpenDisplay; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
-  ;
-  return 0;
-}
+#include <$FORM_NAME.h>
+				int main(void)
+				{ (void) form_driver ( 0,0 ); return 0; }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12312: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:17291: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12315: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12318: \"$ac_try\"") >&5
+  echo "$as_me:17294: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:17296: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12321: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_XOpenDisplay=yes
+  echo "$as_me:17299: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_have_curses_lib=yes
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_func_XOpenDisplay=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_have_curses_lib=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:12331: result: $ac_cv_func_XOpenDisplay" >&5
-echo "${ECHO_T}$ac_cv_func_XOpenDisplay" >&6
-if test $ac_cv_func_XOpenDisplay = yes; then
-  :
 else
+  echo "$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:17316: 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 "$cf_have_curses_lib" != "yes"
+		then
+			CPPFLAGS="$cf_save_CPPFLAGS"
+			LIBS="$cf_save_LIBS"
+		else
 
-	echo "$as_me:12337: 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
+cf_upper=`echo "have_lib$FORM_NAME" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+			cat >>confdefs.h <<EOF
+#define $cf_upper 1
+EOF
+
+		fi
+	fi
+fi
+if test "$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:17336: 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
-LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12345 "configure"
+LIBS="-l$FORM_NAME$cf_cv_libtype  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17344 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -12351,4326 +17350,4138 @@ 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 form_driver ();
 int
-main ()
+main (void)
 {
-XOpenDisplay ();
+form_driver ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12364: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17363: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12367: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12370: \"$ac_try\"") >&5
+  echo "$as_me:17366: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17369: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12373: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_X11_XOpenDisplay=yes
+  echo "$as_me:17372: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_Lib=yes"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_X11_XOpenDisplay=no
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_Lib=no"
 fi
-rm -f conftest.$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
-echo "$as_me:12384: result: $ac_cv_lib_X11_XOpenDisplay" >&5
-echo "${ECHO_T}$ac_cv_lib_X11_XOpenDisplay" >&6
-if test $ac_cv_lib_X11_XOpenDisplay = yes; then
+echo "$as_me:17383: 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_add_libs="-lX11"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_upper=`echo "have_lib$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_libs $cf_add_1lib"
+	test -n "$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
 
-	echo "$as_me:12408: checking for XtAppInitialize" >&5
-echo $ECHO_N "checking for XtAppInitialize... $ECHO_C" >&6
-if test "${ac_cv_func_XtAppInitialize+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:17421: 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 12414 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17427 "configure"
 #include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char XtAppInitialize (); below.  */
-#include <assert.h>
-/* Override any gcc2 internal prototype to avoid an error.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-/* We use char because int might match the return type of a gcc2
-   builtin and then its argument prototype would still apply.  */
-char XtAppInitialize ();
-char (*f) ();
-
-int
-main ()
-{
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_XtAppInitialize) || defined (__stub___XtAppInitialize)
-choke me
-#else
-f = XtAppInitialize; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
-  ;
-  return 0;
-}
+#include <$ac_header>
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12445: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:12448: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12451: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:17431: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  echo "$as_me:12454: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_func_XtAppInitialize=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:17437: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext >&5
-ac_cv_func_XtAppInitialize=no
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
-echo "$as_me:12464: result: $ac_cv_func_XtAppInitialize" >&5
-echo "${ECHO_T}$ac_cv_func_XtAppInitialize" >&6
-if test $ac_cv_func_XtAppInitialize = yes; then
-  :
-else
+echo "$as_me:17456: 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
 
-	echo "$as_me:12470: 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
+done
+
+echo "$as_me:17466: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12478 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17472 "configure"
 #include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.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 ();
-int
-main ()
-{
-XtAppInitialize ();
-  ;
-  return 0;
-}
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12497: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:12500: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12503: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
+if { (eval echo "$as_me:17480: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  echo "$as_me:12506: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_Xt_XtAppInitialize=yes
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:17486: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_Xt_XtAppInitialize=no
+  ac_cpp_err=yes
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+if test -z "$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
-echo "$as_me:12517: result: $ac_cv_lib_Xt_XtAppInitialize" >&5
-echo "${ECHO_T}$ac_cv_lib_Xt_XtAppInitialize" >&6
-if test $ac_cv_lib_Xt_XtAppInitialize = yes; then
+rm -f conftest.err "conftest.$ac_ext"
 
-cat >>confdefs.h <<\EOF
-#define HAVE_LIBXT 1
-EOF
+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 17508 "configure"
+#include "confdefs.h"
+#include <string.h>
 
-		 cf_have_X_LIBS=Xt
-		 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS"
+_ACEOF
+if (eval "$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
 
-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 17526 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
 
-if test $cf_have_X_LIBS = no ; then
-	{ echo "$as_me:12534: 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 "$as_me: WARNING: Unable to successfully link X Toolkit library (-lXt) with
-test program.  You will have to check and add the proper libraries by hand
-to makefile." >&2;}
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
 fi
+rm -rf conftest*
 
-cf_x_athena_root=$cf_x_athena
-cf_x_athena_inc=""
+fi
 
-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:12556: 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:12559: checking for $cf_test" >&5
-echo $ECHO_N "checking for $cf_test... $ECHO_C" >&6
-		fi
-		cat >conftest.$ac_ext <<_ACEOF
-#line 12563 "configure"
+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 17547 "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
 
-#include <X11/Intrinsic.h>
-#include <$cf_test>
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
-main ()
+main (void)
 {
-
-  ;
-  return 0;
+  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_objext
-if { (eval echo "$as_me:12577: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:17573: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12580: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12583: \"$ac_try\"") >&5
+  echo "$as_me:17576: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:17578: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12586: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:17581: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_header_stdc=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-		echo "$as_me:12595: 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
-
-if test -z "$cf_x_athena_inc" ; then
-	{ echo "$as_me:12607: 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"
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
+fi
+fi
+echo "$as_me:17594: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
 
-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 \
-		${cf_x_athena_root}6
-	do
-	for cf_libs in \
-		"-l$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 $cf_path != default ; then
-
-cf_add_libs="-L$cf_path/lib $cf_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-				echo "$as_me:12653: checking for $cf_libs in $cf_path" >&5
-echo $ECHO_N "checking for $cf_libs in $cf_path... $ECHO_C" >&6
-			else
-
-cf_add_libs="$cf_libs"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-				echo "$as_me:12673: 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 12677 "configure"
-#include "confdefs.h"
+cat >>confdefs.h <<\EOF
+#define STDC_HEADERS 1
+EOF
 
-#include <X11/Intrinsic.h>
-#include <X11/$cf_x_athena_root/SimpleMenu.h>
+fi
+
+echo "$as_me:17604: 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 17610 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/time.h>
+#include <time.h>
 
 int
-main ()
+main (void)
 {
-
-$cf_test((XtAppContext) 0)
+if ((struct tm *) 0)
+return 0;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12693: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17626: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12696: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12699: \"$ac_try\"") >&5
+  echo "$as_me:17629: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:17632: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12702: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:17635: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_header_time=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_header_time=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-			echo "$as_me:12711: 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 "$as_me:12725: error: Unable to successfully link Athena library (-l$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; }; }
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
+echo "$as_me:17645: result: $ac_cv_header_time" >&5
+echo "${ECHO_T}$ac_cv_header_time" >&6
+if test $ac_cv_header_time = yes; then
 
-cf_x_athena_LIBS=`echo "HAVE_LIB_$cf_x_athena" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_x_athena_LIBS 1
+cat >>confdefs.h <<\EOF
+#define TIME_WITH_SYS_TIME 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:12743: 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
+for ac_header in \
+getopt.h \
+locale.h \
+math.h \
+stdarg.h \
+stdint.h \
+sys/ioctl.h \
+sys/select.h \
+sys/time.h \
+termios.h \
+unistd.h \
+
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:17669: 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) $ECHO_C" >&6
 else
-  if test -n "$XCURSES_CONFIG"; then
-  ac_cv_prog_XCURSES_CONFIG="$XCURSES_CONFIG" # Let the user override the test.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17675 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:17679: \"$ac_cpp "conftest.$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:17685: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  ac_save_IFS=$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:12758: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
+  ac_cpp_err=yes
 fi
-XCURSES_CONFIG=$ac_cv_prog_XCURSES_CONFIG
-if test -n "$XCURSES_CONFIG"; then
-  echo "$as_me:12766: result: $XCURSES_CONFIG" >&5
-echo "${ECHO_T}$XCURSES_CONFIG" >&6
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
-  echo "$as_me:12769: result: no" >&5
-echo "${ECHO_T}no" >&6
+  echo "$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:17704: 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
 
-    test -n "$XCURSES_CONFIG" && break
-  done
 fi
-if test -z "$XCURSES_CONFIG"; then
-  ac_ct_XCURSES_CONFIG=$XCURSES_CONFIG
-  for ac_prog in xcurses-config
+done
+
+for ac_header in unistd.h getopt.h
 do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-echo "$as_me:12782: 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
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:17717: 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) $ECHO_C" >&6
 else
-  if test -n "$ac_ct_XCURSES_CONFIG"; then
-  ac_cv_prog_ac_ct_XCURSES_CONFIG="$ac_ct_XCURSES_CONFIG" # Let the user override the test.
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17723 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:17727: \"$ac_cpp "conftest.$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:17733: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
 else
-  ac_save_IFS=$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:12797: found $ac_dir/$ac_word" >&5
-break
-done
-
-fi
+  ac_cpp_err=yes
 fi
-ac_ct_XCURSES_CONFIG=$ac_cv_prog_ac_ct_XCURSES_CONFIG
-if test -n "$ac_ct_XCURSES_CONFIG"; then
-  echo "$as_me:12805: result: $ac_ct_XCURSES_CONFIG" >&5
-echo "${ECHO_T}$ac_ct_XCURSES_CONFIG" >&6
+if test -z "$ac_cpp_err"; then
+  eval "$as_ac_Header=yes"
 else
-  echo "$as_me:12808: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-
-  test -n "$ac_ct_XCURSES_CONFIG" && break
-done
-test -n "$ac_ct_XCURSES_CONFIG" || ac_ct_XCURSES_CONFIG="none"
-
-  XCURSES_CONFIG=$ac_ct_XCURSES_CONFIG
+  echo "$as_me: failed program was:" >&5
+  cat "conftest.$ac_ext" >&5
+  eval "$as_ac_Header=no"
 fi
-
-if test "$XCURSES_CONFIG" != none ; then
-
-CPPFLAGS="$CPPFLAGS `$XCURSES_CONFIG --cflags`"
-
-cf_add_libs="`$XCURSES_CONFIG --libs`"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-cf_cv_lib_XCurses=yes
-
-else
-
-LDFLAGS="$LDFLAGS $X_LIBS"
-
-test -n "$verbose" && echo "	checking additions to CFLAGS" 1>&6
-
-echo "${as_me:-configure}:12847: testing checking additions to CFLAGS ..." 1>&5
-
-cf_check_cflags="$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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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)
-			;;
-		(*)
-			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"'\(=[^ 	]*\)\?$//g'`
-
-				;;
-			esac
-			cf_new_cppflags="$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 ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'`
-
-	test "x${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}:12918: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
-
-	CFLAGS="$CFLAGS $cf_new_cflags"
+rm -f conftest.err "conftest.$ac_ext"
 fi
+echo "$as_me:17752: result: `eval echo '${'"$as_ac_Header"'}'`" >&5
+echo "${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 -n "$cf_new_cppflags" ; then
-	test -n "$verbose" && echo "	add to \$CPPFLAGS $cf_new_cppflags" 1>&6
-
-echo "${as_me:-configure}:12926: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
-
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
 fi
+done
 
-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}:12934: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
-
-	EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
-fi
+echo "$as_me:17762: 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
 
-if test "x$cf_check_cflags" != "x$CFLAGS" ; then
-cat >conftest.$ac_ext <<_ACEOF
-#line 12941 "configure"
+cf_cv_getopt_header=none
+for cf_header in stdio.h stdlib.h unistd.h getopt.h
+do
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 17772 "configure"
 #include "confdefs.h"
-#include <stdio.h>
+
+#include <$cf_header>
 int
-main ()
+main (void)
 {
-printf("Hello world");
+int x = optind; char *y = optarg
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12953: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17785: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  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
+  echo "$as_me:17788: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:17791: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12962: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:17794: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_getopt_header=$cf_header
+ break
 else
   echo "$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 "${as_me:-configure}:12970: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
-	 if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then
-		 test -n "$verbose" && echo "	but keeping change to \$CPPFLAGS" 1>&6
+fi
+echo "$as_me:17806: result: $cf_cv_getopt_header" >&5
+echo "${ECHO_T}$cf_cv_getopt_header" >&6
+if test "$cf_cv_getopt_header" != none ; then
 
-echo "${as_me:-configure}:12975: testing but keeping change to \$CPPFLAGS ..." 1>&5
+cat >>confdefs.h <<\EOF
+#define HAVE_GETOPT_HEADER 1
+EOF
 
-	 fi
-	 CFLAGS="$cf_check_flags"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+if test "$cf_cv_getopt_header" = getopt.h ; then
+
+cat >>confdefs.h <<\EOF
+#define NEED_GETOPT_H 1
+EOF
+
 fi
 
-echo "$as_me:12983: 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
+for ac_func in \
+getopt \
+gettimeofday \
+snprintf \
+strdup \
+strstr \
+tsearch \
+
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:17833: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 12991 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 17839 "configure"
 #include "confdefs.h"
+#define $ac_func autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef $ac_func
 
-/* 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 $ac_func (void);
+
 int
-main ()
+main (void)
 {
-XOpenDisplay ();
+
+/* The GNU C library defines stubs for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$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:13010: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17870: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13013: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13016: \"$ac_try\"") >&5
+  echo "$as_me:17873: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:17876: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13019: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_X11_XOpenDisplay=yes
+  echo "$as_me:17879: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  eval "$as_ac_var=yes"
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_X11_XOpenDisplay=no
+cat "conftest.$ac_ext" >&5
+eval "$as_ac_var=no"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-echo "$as_me:13030: 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="-lX11"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+echo "$as_me:17889: result: `eval echo '${'"$as_ac_var"'}'`" >&5
+echo "${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
 
-echo "$as_me:13052: checking for XCurses library" >&5
-echo $ECHO_N "checking for XCurses library... $ECHO_C" >&6
-if test "${cf_cv_lib_XCurses+set}" = set; then
+# use a compile-check to work with ncurses*-config and subdirectory includes
+echo "$as_me:17900: 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
 
-cf_add_libs="-lXCurses"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 13075 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 17907 "configure"
 #include "confdefs.h"
 
-#include <xcurses.h>
-char *XCursesProgramName = "test";
+#include <curses.h>
+#ifdef NCURSES_VERSION
+#undef NCURSES_VERSION
+#endif
+#include <termcap.h>
+#ifndef NCURSES_VERSION
+#error wrong header
+#endif
 
 int
-main ()
+main (void)
 {
-XCursesExit();
+return 0;
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13090: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17928: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13093: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13096: \"$ac_try\"") >&5
+  echo "$as_me:17931: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:17934: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13099: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_lib_XCurses=yes
+  echo "$as_me:17937: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_have_termcap_h=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_lib_XCurses=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
+cat "conftest.$ac_ext" >&5
+cf_cv_have_termcap_h=no
 fi
-echo "$as_me:13110: result: $cf_cv_lib_XCurses" >&5
-echo "${ECHO_T}$cf_cv_lib_XCurses" >&6
-
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-
-if test $cf_cv_lib_XCurses = yes ; then
-
-cat >>confdefs.h <<\EOF
-#define UNIX 1
-EOF
+echo "$as_me:17947: 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
 
 cat >>confdefs.h <<\EOF
-#define XCURSES 1
+#define HAVE_TERMCAP_H 1
 EOF
 
-	echo "$as_me:13125: 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
+else
+echo "$as_me:17957: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13131 "configure"
+
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 17964 "configure"
 #include "confdefs.h"
-#include <xcurses.h>
+
+#include <ncurses/curses.h>
+#ifdef NCURSES_VERSION
+#undef NCURSES_VERSION
+#endif
+#include <ncurses/termcap.h>
+#ifndef NCURSES_VERSION
+#error wrong header
+#endif
+
+int
+main (void)
+{
+return 0;
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:13135: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17985: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13141: \$? = $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:17988: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:17991: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:17994: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_have_ncurses_termcap_h=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  ac_cv_header_xcurses_h=no
+cat "conftest.$ac_ext" >&5
+cf_cv_have_ncurses_termcap_h=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:13160: result: $ac_cv_header_xcurses_h" >&5
-echo "${ECHO_T}$ac_cv_header_xcurses_h" >&6
-if test $ac_cv_header_xcurses_h = yes; then
-
+echo "$as_me:18004: 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_XCURSES 1
+#define HAVE_NCURSES_TERMCAP_H 1
 EOF
 
 fi
 
-else
-	{ { echo "$as_me:13171: error: Cannot link with XCurses" >&5
-echo "$as_me: error: Cannot link with XCurses" >&2;}
+if test "x$ac_cv_func_getopt" = xno; then
+	{ { echo "$as_me:18014: 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:13178: error: unexpected screen-value: $cf_cv_screen" >&5
-echo "$as_me: error: unexpected screen-value: $cf_cv_screen" >&2;}
-   { (exit 1); exit 1; }; }
-	;;
-esac
+if test "$cf_enable_widec" = yes; then
 
-: ${cf_nculib_root:=$cf_cv_screen}
-echo "$as_me:13185: checking if $cf_nculib_root uses pthreads" >&5
-echo $ECHO_N "checking if $cf_nculib_root uses pthreads... $ECHO_C" >&6
-if test "${cf_cv_ncurses_pthreads+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
+for ac_func in \
+mblen \
+mbrlen \
+mbrtowc \
+mbsrtowcs \
+mbstowcs \
+mbtowc \
+wcsrtombs \
+wcstombs \
 
-	as_ac_Lib=`echo "ac_cv_lib_$cf_nculib_root''__nc_init_pthreads" | $as_tr_sh`
-echo "$as_me:13192: 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
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:18033: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-l$cf_nculib_root  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 13200 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 18039 "configure"
 #include "confdefs.h"
+#define $ac_func autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef $ac_func
 
-/* 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 ();
+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:18070: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:18073: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18076: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:18079: \$? = $ac_status" >&5
+  (exit "$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:18089: 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:18101: 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) $ECHO_C" >&6
+else
+
+cf_cv_need_xopen_extension=unknown
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18109 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+
+#if defined(NCURSES_VERSION_PATCH)
+#if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
+	make an error
+#endif
+#endif
+#ifdef NCURSES_VERSION
+	cchar_t check;
+	int check2 = curs_set((int)sizeof(check));
+#endif
+	long x = winnstr(stdscr, "", 0);
+	int x1, y1;
+#ifdef NCURSES_VERSION
+	(void)check2;
+#endif
+	getbegyx(stdscr, y1, x1);
+	(void)x;
+	(void)y1;
+	(void)x1;
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18142: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:18145: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18148: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:18151: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_need_xopen_extension=none
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+	for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
+	do
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 18161 "configure"
+#include "confdefs.h"
+
+#define $cf_try_xopen_extension 1
+#include <stdlib.h>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-_nc_init_pthreads ();
+
+#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);
+#ifdef NCURSES_VERSION
+		(void)check2;
+#endif
+		(void)x;
+		(void)y1;
+		(void)x1;
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13219: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18190: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13222: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13225: \"$ac_try\"") >&5
+  echo "$as_me:18193: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18196: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13228: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:18199: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_need_xopen_extension=$cf_try_xopen_extension; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
 fi
-echo "$as_me:13239: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-  cf_cv_ncurses_pthreads=yes
-else
-  cf_cv_ncurses_pthreads=no
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+	done
+
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
 fi
-echo "$as_me:13248: result: $cf_cv_ncurses_pthreads" >&5
-echo "${ECHO_T}$cf_cv_ncurses_pthreads" >&6
-if test "$cf_cv_ncurses_pthreads" = yes
-then
+echo "$as_me:18213: result: $cf_cv_need_xopen_extension" >&5
+echo "${ECHO_T}$cf_cv_need_xopen_extension" >&6
 
-cf_add_libs="-lpthread"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+case "$cf_cv_need_xopen_extension" in
+(*_*)
 
-fi
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D$cf_cv_need_xopen_extension"
 
-case $cf_cv_screen in
-(ncurses*)
-	cf_cv_libtype=`echo "$cf_cv_screen" | sed -e 's/^ncurses//'`
 	;;
-(curses|curses_*)
+esac
 
-echo "$as_me:13277: 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 "$as_me:18225: 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
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 13284 "configure"
+# If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
+# for <term.h> if we do not find the variant.
+
+cf_header_list="term.h ncurses/term.h ncursesw/term.h"
+
+case "${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
+
+for cf_header in $cf_header_list
+do
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 18246 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <form.h>
-
+#include <${cf_header}>
 int
-main ()
+main (void)
 {
-
-	FORM *form;
-	int y = current_field(form)->cursor_ypos;
-	int x = current_field(form)->cursor_xpos;
-
+WINDOW *x; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13303: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18260: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13306: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13309: \"$ac_try\"") >&5
+  echo "$as_me:18263: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18266: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13312: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_netbsd_form_h=yes
-
+  echo "$as_me:18269: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_term_header=$cf_header
+	 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_netbsd_form_h=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+cat "conftest.$ac_ext" >&5
+cf_cv_term_header=no
 fi
-echo "$as_me:13324: 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
-
-echo "$as_me:13332: 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) $ECHO_C" >&6
-else
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 13339 "configure"
+case "$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 18288 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <menu.h>
-
+#ifdef NCURSES_VERSION
+#include <${cf_header}>
+#else
+make an error
+#endif
 int
-main ()
+main (void)
 {
-
-	MENU *menu;
-	int y = menu->max_item_width;
-
+WINDOW *x; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13357: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18306: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13360: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13363: \"$ac_try\"") >&5
+  echo "$as_me:18309: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18312: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13366: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_netbsd_menu_h=yes
-
+  echo "$as_me:18315: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_term_header=$cf_header
+			 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_netbsd_menu_h=no
+cat "conftest.$ac_ext" >&5
+cf_cv_term_header=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+	done
+	;;
+esac
 
 fi
-echo "$as_me:13378: result: $cf_cv_netbsd_menu_h" >&5
-echo "${ECHO_T}$cf_cv_netbsd_menu_h" >&6
+echo "$as_me:18330: result: $cf_cv_term_header" >&5
+echo "${ECHO_T}$cf_cv_term_header" >&6
+
+case "$cf_cv_term_header" in
+(term.h)
 
-test "$cf_cv_netbsd_menu_h" = yes &&
 cat >>confdefs.h <<\EOF
-#define HAVE_NETBSD_MENU_H 1
+#define HAVE_TERM_H 1
 EOF
 
 	;;
-esac
+(ncurses/term.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_TERM_H 1
+EOF
 
-case $cf_cv_screen in
-(pdcurses)
 	;;
-(*)
-	# look for curses-related libraries
+(ncursesw/term.h)
 
-as_ac_Lib=`echo "ac_cv_lib_panel$cf_cv_libtype''_new_panel" | $as_tr_sh`
-echo "$as_me:13396: 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
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_TERM_H 1
+EOF
+
+	;;
+esac
+
+echo "$as_me:18357: 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) $ECHO_C" >&6
 else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lpanel$cf_cv_libtype  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 13404 "configure"
+
+# 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"
+
+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
+
+for cf_header in $cf_header_list
+do
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 18378 "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 new_panel ();
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <${cf_header}>
 int
-main ()
+main (void)
 {
-new_panel ();
+WINDOW *x; (void)x
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13423: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18392: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13426: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13429: \"$ac_try\"") >&5
+  echo "$as_me:18395: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18398: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13432: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:18401: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_unctrl_header=$cf_header
+	 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
+cat "conftest.$ac_ext" >&5
+cf_cv_unctrl_header=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+
 fi
-echo "$as_me:13443: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
+echo "$as_me:18414: result: $cf_cv_unctrl_header" >&5
+echo "${ECHO_T}$cf_cv_unctrl_header" >&6
 
-cf_upper=`echo "have_libpanel" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+case "$cf_cv_unctrl_header" in
+(no)
+	{ echo "$as_me:18419: WARNING: unctrl.h header not found" >&5
+echo "$as_me: WARNING: unctrl.h header not found" >&2;}
+	;;
+esac
 
-cf_add_libs="-lpanel$cf_cv_libtype"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
+case "$cf_cv_unctrl_header" in
+(unctrl.h)
 
-cat >>confdefs.h <<EOF
-#define $cf_upper 1
+cat >>confdefs.h <<\EOF
+#define HAVE_UNCTRL_H 1
+EOF
+
+	;;
+(ncurses/unctrl.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSES_UNCTRL_H 1
 EOF
 
-fi
+	;;
+(ncursesw/unctrl.h)
+
+cat >>confdefs.h <<\EOF
+#define HAVE_NCURSESW_UNCTRL_H 1
+EOF
+
+	;;
+esac
+
+for cf_func in \
+alloc_pair \
+assume_default_colors \
+chgat \
+color_content \
+color_set \
+copywin \
+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 \
+tputs_sp \
+typeahead \
+use_default_colors \
+use_env \
+use_extended_names \
+use_screen \
+use_window \
+vid_puts \
+vidputs \
+vsscanf \
+vw_printw \
+wchgat \
+winsdelln \
+winsstr \
+wresize \
+wsyncdown \
+_tracef \
+
+do
+
+cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+	echo "$as_me:18511: checking for ${cf_func}" >&5
+echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
+
+echo "${as_me:-configure}:18514: testing ${cf_func} ..." 1>&5
 
-as_ac_Lib=`echo "ac_cv_lib_menu$cf_cv_libtype''_menu_driver" | $as_tr_sh`
-echo "$as_me:13472: 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
+	if eval "test \"\${cf_cv_func_$cf_func+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 13480 "configure"
+
+		eval cf_result='$ac_cv_func_'$cf_func
+		if test ".$cf_result" != ".no"; then
+			cat >"conftest.$ac_ext" <<_ACEOF
+#line 18523 "configure"
 #include "confdefs.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
-/* 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 ();
+#endif
+
 int
-main ()
+main (void)
 {
-menu_driver ();
+
+#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:13499: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18556: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13502: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13505: \"$ac_try\"") >&5
+  echo "$as_me:18559: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18562: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13508: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:18565: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_Lib=no"
+cat "conftest.$ac_ext" >&5
+cf_result=no
 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_exeext" "conftest.$ac_ext"
+		fi
+		eval 'cf_cv_func_'$cf_func'="$cf_result"'
+
 fi
-echo "$as_me:13519: 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_libmenu" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+	# use the computed/retrieved cache-value:
+	eval 'cf_result=$cf_cv_func_'$cf_func
+	echo "$as_me:18581: 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_add_libs="-lmenu$cf_cv_libtype"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
+	fi
 done
-LIBS="$cf_add_libs"
 
-cat >>confdefs.h <<EOF
-#define $cf_upper 1
-EOF
+for cf_func in tputs
+do
 
-fi
+cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-as_ac_Lib=`echo "ac_cv_lib_form$cf_cv_libtype''_form_driver" | $as_tr_sh`
-echo "$as_me:13548: 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
+	echo "$as_me:18596: checking for ${cf_func}" >&5
+echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
+
+echo "${as_me:-configure}:18599: testing ${cf_func} ..." 1>&5
+
+	if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
   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 13556 "configure"
+
+		eval cf_result='$ac_cv_func_'$cf_func
+		if test ".$cf_result" != ".no"; then
+			cat >"conftest.$ac_ext" <<_ACEOF
+#line 18608 "configure"
 #include "confdefs.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
-/* 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 ();
+#endif
+
 int
-main ()
+main (void)
 {
-form_driver ();
+
+#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:13575: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18641: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13578: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13581: \"$ac_try\"") >&5
+  echo "$as_me:18644: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18647: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13584: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Lib=yes"
+  echo "$as_me:18650: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=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=$ac_check_lib_save_LIBS
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-echo "$as_me:13595: result: `eval echo '${'$as_ac_Lib'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6
-if test `eval echo '${'$as_ac_Lib'}'` = yes; then
-
-cf_upper=`echo "have_libform" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cf_add_libs="-lform$cf_cv_libtype"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
-			cf_add_1lib=
-			break
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 		fi
-	done
-	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
-
-cat >>confdefs.h <<EOF
-#define $cf_upper 1
-EOF
+		eval 'cf_cv_func_'$cf_func'="$cf_result"'
 
 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:13635: 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 13641 "configure"
-#include "confdefs.h"
-#include <$ac_header>
-_ACEOF
-if { (eval echo "$as_me:13645: \"$ac_cpp conftest.$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:13651: \$? = $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 "$as_me:13670: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${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" | $as_tr_cpp` 1
+	# use the computed/retrieved cache-value:
+	eval 'cf_result=$cf_cv_func_'$cf_func
+	echo "$as_me:18666: 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
+	fi
 done
 
-	;;
-esac
-
-echo "$as_me:13683: 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 13689 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
-_ACEOF
-if { (eval echo "$as_me:13697: \"$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:13703: \$? = $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 13725 "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 13743 "configure"
+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.$ac_ext" <<_ACEOF
+#line 18690 "configure"
 #include "confdefs.h"
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$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
+#include <${cf_cv_ncurses_header:-curses.h}>
+#include <$cf_cv_term_header>
 
-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 13764 "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
+static $cf_ret outc($cf_arg value) { $cf_return; }
 
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 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);
+
+	tputs("hello", 0, outc);
+	${cf_cv_main_return:-return}(0);
+
+  ;
+  return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:13790: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18710: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13793: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:13795: \"$ac_try\"") >&5
+  echo "$as_me:18713: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18716: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13798: \$? = $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:13811: result: $ac_cv_header_stdc" >&5
-echo "${ECHO_T}$ac_cv_header_stdc" >&6
-if test $ac_cv_header_stdc = yes; then
+  echo "$as_me:18719: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
-cat >>confdefs.h <<\EOF
-#define STDC_HEADERS 1
+		test -n "$verbose" && echo "	prototype $cf_ret func($cf_arg value)" 1>&6
+
+echo "${as_me:-configure}:18724: 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
 
+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
 
-echo "$as_me:13821: 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 "$as_me:18744: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 13827 "configure"
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18751 "configure"
 #include "confdefs.h"
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
 
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-if ((struct tm *) 0)
-return 0;
+
+int x = NCURSES_EXT_FUNCS
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13843: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18766: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13846: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13849: \"$ac_try\"") >&5
+  echo "$as_me:18769: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18772: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13852: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_header_time=yes
+  echo "$as_me:18775: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_ext_funcs=defined
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_header_time=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:13862: 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
 
-fi
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18783 "configure"
+#include "confdefs.h"
 
-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 \
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
 
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13885: 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 13891 "configure"
-#include "confdefs.h"
-#include <$ac_header>
+	(void) assume_default_colors (0, 0);
+	(void) curses_version ();
+	(void) define_key (0, 0);
+	(void) is_term_resized (0, 0);
+	(void) key_defined (0);
+	(void) keybound (0, 0);
+	(void) keyok (0, 0);
+	(void) resize_term (0, 0);
+	(void) resizeterm (0, 0);
+	(void) use_default_colors ();
+	(void) use_extended_names (0);
+	(void) wresize (0, 0, 0);
+  ;
+  return 0;
+}
 _ACEOF
-if { (eval echo "$as_me:13895: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18808: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:13901: \$? = $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:18811: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18814: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:18817: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_ncurses_ext_funcs=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
+cat "conftest.$ac_ext" >&5
+cf_cv_ncurses_ext_funcs=no
 fi
-echo "$as_me:13920: 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
-done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
-for ac_header in unistd.h getopt.h
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13933: 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 13939 "configure"
-#include "confdefs.h"
-#include <$ac_header>
-_ACEOF
-if { (eval echo "$as_me:13943: \"$ac_cpp conftest.$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:13949: \$? = $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 "$as_me:13968: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${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" | $as_tr_cpp` 1
+echo "$as_me:18831: 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
 
-fi
-done
-
-echo "$as_me:13978: 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) $ECHO_C" >&6
-else
+if test "$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:18845: 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
 
-cf_cv_getopt_header=none
-for cf_header in stdio.h stdlib.h unistd.h getopt.h
-do
-cat >conftest.$ac_ext <<_ACEOF
-#line 13988 "configure"
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 18849 "configure"
 #include "confdefs.h"
 
-#include <$cf_header>
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-int x = optind; char *y = optarg
+int x = _XPG5
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14001: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18862: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14004: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14007: \"$ac_try\"") >&5
+  echo "$as_me:18865: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18868: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14010: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_getopt_header=$cf_header
- break
+  echo "$as_me:18871: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 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:14022: 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
-if test $cf_cv_getopt_header = getopt.h ; then
-
-cat >>confdefs.h <<\EOF
-#define NEED_GETOPT_H 1
-EOF
-
-fi
-
-for ac_func in \
-getopt \
-gettimeofday \
-
-do
-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:14045: 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 14051 "configure"
+cat "conftest.$ac_ext" >&5
+cf_save_cppflags="$CPPFLAGS"
+			 CPPFLAGS="$CPPFLAGS -D_XPG5"
+			 cat >"conftest.$ac_ext" <<_ACEOF
+#line 18880 "configure"
 #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"
-#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) ();
 
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
-#else
-f = $ac_func; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#endif
-
+int x = _XPG5
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14082: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:18893: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14085: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14088: \"$ac_try\"") >&5
+  echo "$as_me:18896: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:18899: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14091: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_var=yes"
+  echo "$as_me:18902: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_define_xpg5=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_var=no"
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-fi
-echo "$as_me:14101: 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" | $as_tr_cpp` 1
-EOF
-
-fi
-done
-
-if test "x$ac_cv_func_getopt" = xno; then
-	{ { echo "$as_me:14112: error: getopt is required for building programs" >&5
-echo "$as_me: error: getopt is required for building programs" >&2;}
-   { (exit 1); exit 1; }; }
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+			 CPPFLAGS="$cf_save_cppflags"
 fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+		echo "$as_me:18913: result: $cf_define_xpg5" >&5
+echo "${ECHO_T}$cf_define_xpg5" >&6
 
-if test "$cf_enable_widec" = yes; then
-
-for ac_func in \
-mblen \
-mbrlen \
-mbrtowc \
-mbsrtowcs \
-mbstowcs \
-mbtowc \
-wcsrtombs \
-wcstombs \
-
-do
-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:14131: checking for $ac_func" >&5
-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
-if eval "test \"\${$as_ac_var+set}\" = set"; then
+		if test "$cf_define_xpg5" = yes
+		then
+			CPPFLAGS="$CPPFLAGS -D_XPG5"
+		fi
+	fi
+
+	echo "$as_me:18922: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 14137 "configure"
+
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 18929 "configure"
 #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"
-#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) ();
 
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
-#else
-f = $ac_func; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
-#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
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14168: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:18946: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14171: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14174: \"$ac_try\"") >&5
+  echo "$as_me:18949: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:18952: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14177: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_var=yes"
+  echo "$as_me:18955: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_widechar_funcs=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-eval "$as_ac_var=no"
+cat "conftest.$ac_ext" >&5
+cf_cv_widechar_funcs=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
 fi
-echo "$as_me:14187: result: `eval echo '${'$as_ac_var'}'`" >&5
-echo "${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:18966: 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
 
-fi
-done
+	else
+		cat >>confdefs.h <<\EOF
+#define USE_WIDEC_SUPPORT 0
+EOF
+
+	fi
+else
+	cat >>confdefs.h <<\EOF
+#define USE_WIDEC_SUPPORT 0
+EOF
 
 fi
 
-echo "$as_me:14199: 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 "$as_me:18987: 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
 
-cf_cv_need_xopen_extension=unknown
-cat >conftest.$ac_ext <<_ACEOF
-#line 14207 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 18994 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
+extern void _nc_init_pthreads(void);
+
 int
-main ()
+main (void)
 {
 
-#if defined(NCURSES_VERSION_PATCH)
-#if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
-	make an error
-#endif
-#endif
-#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)
+	initscr();
+	_nc_init_pthreads();
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14233: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19012: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14236: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14239: \"$ac_try\"") >&5
+  echo "$as_me:19015: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19018: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14242: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_need_xopen_extension=none
+  echo "$as_me:19021: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_use_pthreads=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_use_pthreads=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 
-	for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
-	do
-		cat >conftest.$ac_ext <<_ACEOF
-#line 14252 "configure"
+fi
+echo "$as_me:19032: result: $cf_cv_use_pthreads" >&5
+echo "${ECHO_T}$cf_cv_use_pthreads" >&6
+test $cf_cv_use_pthreads = yes &&
+cat >>confdefs.h <<\EOF
+#define USE_PTHREADS 1
+EOF
+
+echo "$as_me:19039: 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) $ECHO_C" >&6
+else
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19046 "configure"
 #include "confdefs.h"
 
-#define $cf_try_xopen_extension 1
-#include <stdlib.h>
-#include <${cf_cv_ncurses_header:-curses.h}>
+#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
-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)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14274: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19066: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14277: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14280: \"$ac_try\"") >&5
+  echo "$as_me:19069: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19072: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14283: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_need_xopen_extension=$cf_try_xopen_extension; break
+  echo "$as_me:19075: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_sys_time_select=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_sys_time_select=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-fi
-echo "$as_me:14297: result: $cf_cv_need_xopen_extension" >&5
-echo "${ECHO_T}$cf_cv_need_xopen_extension" >&6
+echo "$as_me:19087: 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
 
-case $cf_cv_need_xopen_extension in
-(*_*)
-	CPPFLAGS="$CPPFLAGS -D$cf_cv_need_xopen_extension"
-	;;
-esac
+# special check for test/ditto.c
 
-echo "$as_me:14306: 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 "$as_me:19096: 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
-
-# If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
-# for <term.h> if we do not find the variant.
-
-cf_header_list="term.h ncurses/term.h ncursesw/term.h"
-
-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
-
-for cf_header in $cf_header_list
-do
-	cat >conftest.$ac_ext <<_ACEOF
-#line 14327 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lutil  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19104 "configure"
 #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 openpty ();
 int
-main ()
+main (void)
 {
-WINDOW *x
+openpty ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14341: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19123: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14344: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14347: \"$ac_try\"") >&5
+  echo "$as_me:19126: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19129: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14350: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_term_header=$cf_header
-	 break
+  echo "$as_me:19132: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_util_openpty=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_term_header=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_util_openpty=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:19143: 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
+  cf_cv_lib_util=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-done
 
-case $cf_cv_term_header in
-(no)
-	# If curses is ncurses, some packagers still mess it up by trying to make
-	# us use GNU termcap.  This handles the most common case.
-	for cf_header in ncurses/term.h ncursesw/term.h
+echo "$as_me:19151: 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) $ECHO_C" >&6
+else
+
+	cf_save_LIBS="$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 $cf_add_libs"
+done
+LIBS="$cf_add_libs"
+ }
+	for cf_header in pty.h libutil.h util.h
 	do
-		cat >conftest.$ac_ext <<_ACEOF
-#line 14369 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 19178 "configure"
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-#ifdef NCURSES_VERSION
-#include <${cf_header}>
-#else
-make an error
-#endif
+#include <$cf_header>
+
 int
-main ()
+main (void)
 {
-WINDOW *x
+
+	int x = openpty((int *)0, (int *)0, (char *)0,
+				   (struct termios *)0, (struct winsize *)0);
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14387: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19195: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14390: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14393: \"$ac_try\"") >&5
+  echo "$as_me:19198: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19201: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14396: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_term_header=$cf_header
-			 break
+  echo "$as_me:19204: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+		cf_cv_func_openpty=$cf_header
+		break
+
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_term_header=no
+cat "conftest.$ac_ext" >&5
+
+		cf_cv_func_openpty=no
+
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 	done
-	;;
-esac
+	LIBS="$cf_save_LIBS"
 
 fi
-echo "$as_me:14411: result: $cf_cv_term_header" >&5
-echo "${ECHO_T}$cf_cv_term_header" >&6
+echo "$as_me:19222: result: $cf_cv_func_openpty" >&5
+echo "${ECHO_T}$cf_cv_func_openpty" >&6
 
-case $cf_cv_term_header in
-(term.h)
+if test "$cf_cv_func_openpty" != no ; then
 
-cat >>confdefs.h <<\EOF
-#define HAVE_TERM_H 1
+cat >>confdefs.h <<EOF
+#define USE_OPENPTY_HEADER <$cf_cv_func_openpty>
 EOF
 
-	;;
-(ncurses/term.h)
-
 cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_TERM_H 1
+#define USE_XTERM_PTY 1
 EOF
 
-	;;
-(ncursesw/term.h)
+	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"
+
+	fi
+fi
+
+echo "$as_me:19256: 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) $ECHO_C" >&6
+else
+
+if test "$cross_compiling" = yes; then
+  cf_cv_func_curses_version=unknown
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 19266 "configure"
+#include "confdefs.h"
+
+#include <${cf_cv_ncurses_header:-curses.h}>
+int main(void)
+{
+	char temp[1024];
+	sprintf(temp, "%s\\n", curses_version());
+	${cf_cv_main_return:-return}(0);
+}
+
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:19279: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19282: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:19284: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19287: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_func_curses_version=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_cv_func_curses_version=no
 
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+rm -f core
+fi
+echo "$as_me:19302: 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_NCURSESW_TERM_H 1
+#define HAVE_CURSES_VERSION 1
 EOF
 
-	;;
-esac
-
-echo "$as_me:14438: 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 "$as_me:19309: 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
 
-# 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"
-
-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
-
-for cf_header in $cf_header_list
+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 14459 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19319 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <${cf_header}>
+
 int
-main ()
+main (void)
 {
-WINDOW *x
+
+${name}['k'] = ACS_PLUS
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14473: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19335: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14476: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14479: \"$ac_try\"") >&5
+  echo "$as_me:19338: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19341: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14482: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_unctrl_header=$cf_header
-	 break
+  echo "$as_me:19344: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_acs_map=$name; break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_unctrl_header=no
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 done
 
 fi
-echo "$as_me:14495: result: $cf_cv_unctrl_header" >&5
-echo "${ECHO_T}$cf_cv_unctrl_header" >&6
-
-case $cf_cv_unctrl_header in
-(no)
-	{ echo "$as_me:14500: WARNING: unctrl.h header not found" >&5
-echo "$as_me: WARNING: unctrl.h header not found" >&2;}
-	;;
-esac
-
-case $cf_cv_unctrl_header in
-(unctrl.h)
-
-cat >>confdefs.h <<\EOF
-#define HAVE_UNCTRL_H 1
-EOF
-
-	;;
-(ncurses/unctrl.h)
-
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSES_UNCTRL_H 1
-EOF
-
-	;;
-(ncursesw/unctrl.h)
+echo "$as_me:19355: result: $cf_cv_curses_acs_map" >&5
+echo "${ECHO_T}$cf_cv_curses_acs_map" >&6
 
-cat >>confdefs.h <<\EOF
-#define HAVE_NCURSESW_UNCTRL_H 1
+test "$cf_cv_curses_acs_map" != unknown &&
+cat >>confdefs.h <<EOF
+#define CURSES_ACS_ARRAY $cf_cv_curses_acs_map
 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_env \
-use_extended_names \
-use_screen \
-use_window \
-vid_puts \
-vidputs \
-vsscanf \
-vw_printw \
-wchgat \
-winsstr \
-wresize \
-wsyncdown \
-
-do
-
-cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-	echo "$as_me:14574: checking for ${cf_func}" >&5
-echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
-
-echo "${as_me:-configure}:14577: testing ${cf_func} ..." 1>&5
+if test "$cf_enable_widec" = yes; then
 
-	if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
+echo "$as_me:19365: 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
 
-		eval cf_result='$ac_cv_func_'$cf_func
-		if test ".$cf_result" != ".no"; then
-			cat >conftest.$ac_ext <<_ACEOF
-#line 14586 "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 19375 "configure"
 #include "confdefs.h"
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
 #endif
-
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
-
-#ifndef ${cf_func}
-long foo = (long)(&${cf_func});
-fprintf(stderr, "testing linkage of $cf_func:%p\n", foo);
-if (foo + 1234 > 5678)
-	${cf_cv_main_return:-return}(foo);
-#endif
-
+void *foo = &(${name}['k']); (void)foo
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14619: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19391: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14622: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14625: \"$ac_try\"") >&5
+  echo "$as_me:19394: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19397: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14628: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:19400: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_wacs_map=$name
+	 break
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
 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"
+	done
 fi
+echo "$as_me:19411: result: $cf_cv_curses_wacs_map" >&5
+echo "${ECHO_T}$cf_cv_curses_wacs_map" >&6
 
-	# use the computed/retrieved cache-value:
-	eval 'cf_result=$cf_cv_func_'$cf_func
-	echo "$as_me:14644: 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
+test "$cf_cv_curses_wacs_map" != unknown &&
+cat >>confdefs.h <<EOF
+#define CURSES_WACS_ARRAY $cf_cv_curses_wacs_map
 EOF
 
-	fi
-done
-
-for cf_func in tputs
-do
-
-cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-	echo "$as_me:14659: checking for ${cf_func}" >&5
-echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
-
-echo "${as_me:-configure}:14662: testing ${cf_func} ..." 1>&5
-
-	if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
+echo "$as_me:19419: 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
 
-		eval cf_result='$ac_cv_func_'$cf_func
-		if test ".$cf_result" != ".no"; then
-			cat >conftest.$ac_ext <<_ACEOF
-#line 14671 "configure"
+cf_cv_curses_wacs_symbols=no
+if test "$cf_cv_curses_wacs_map" != unknown
+then
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 19429 "configure"
 #include "confdefs.h"
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
 #endif
-
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+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:19446: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:19449: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19452: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:19455: \$? = $ac_status" >&5
+  (exit "$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 19465 "configure"
+#include "confdefs.h"
 
-#ifndef ${cf_func}
-long foo = (long)(&${cf_func});
-fprintf(stderr, "testing linkage of $cf_func:%p\n", foo);
-if (foo + 1234 > 5678)
-	${cf_cv_main_return:-return}(foo);
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
 #endif
-
+#include <${cf_cv_ncurses_header:-curses.h}>
+int
+main (void)
+{
+cchar_t *foo = WACS_PLUS; (void)foo
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14704: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:19481: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14707: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14710: \"$ac_try\"") >&5
+  echo "$as_me:19484: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:19487: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14713: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:19490: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_curses_wacs_symbols=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		fi
-		eval 'cf_cv_func_'$cf_func'=$cf_result'
 
 fi
+echo "$as_me:19501: result: $cf_cv_curses_wacs_symbols" >&5
+echo "${ECHO_T}$cf_cv_curses_wacs_symbols" >&6
 
-	# use the computed/retrieved cache-value:
-	eval 'cf_result=$cf_cv_func_'$cf_func
-	echo "$as_me:14729: 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
+test "$cf_cv_curses_wacs_symbols" != no &&
+cat >>confdefs.h <<\EOF
+#define CURSES_WACS_SYMBOLS 1
 EOF
 
-	fi
-done
+fi
 
-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 14753 "configure"
+echo "$as_me:19511: 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 19514 "configure"
 #include "confdefs.h"
 
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
 #include <${cf_cv_ncurses_header:-curses.h}>
-#include <$cf_cv_term_header>
-
-static $cf_ret outc($cf_arg value) { $cf_return; }
-
 int
-main ()
+main (void)
 {
 
-	tputs("hello", 0, outc);
-	${cf_cv_main_return:-return}(0);
+attr_t foo
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14773: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19532: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14776: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14779: \"$ac_try\"") >&5
+  echo "$as_me:19535: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19538: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14782: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-		test -n "$verbose" && echo "	prototype $cf_ret func($cf_arg value)" 1>&6
+  echo "$as_me:19541: \$? = $ac_status" >&5
+  (exit "$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:19550: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
-echo "${as_me:-configure}:14787: testing prototype $cf_ret func($cf_arg value) ..." 1>&5
+cf_result=`echo "have_type_attr_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-		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
+cat >>confdefs.h <<EOF
+#define $cf_result 1
 EOF
-		cf_done=yes
-		break
 
 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
+
+cat >>confdefs.h <<EOF
+#define attr_t long
+EOF
+
 fi
 
-echo "$as_me:14807: 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 "$cf_enable_widec" = yes; then
+
+# This is needed on Tru64 5.0 to declare mbstate_t
+echo "$as_me:19571: 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
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 14814 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19578 "configure"
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
 int
-main ()
+main (void)
 {
-
-int x = NCURSES_EXT_FUNCS
-
+mbstate_t state
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14829: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19596: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14832: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14835: \"$ac_try\"") >&5
+  echo "$as_me:19599: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19602: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14838: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_ext_funcs=defined
+  echo "$as_me:19605: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_mbstate_t=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 14846 "configure"
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19612 "configure"
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
 int
-main ()
+main (void)
 {
-
-	(void) assume_default_colors (0, 0);
-	(void) curses_version ();
-	(void) define_key (0, 0);
-	(void) is_term_resized (0, 0);
-	(void) key_defined (0);
-	(void) keybound (0, 0);
-	(void) keyok (0, 0);
-	(void) resize_term (0, 0);
-	(void) resizeterm (0, 0);
-	(void) use_default_colors ();
-	(void) use_extended_names (0);
-	(void) wresize (0, 0, 0);
+mbstate_t value
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14871: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19631: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14874: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14877: \"$ac_try\"") >&5
+  echo "$as_me:19634: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19637: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14880: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_ncurses_ext_funcs=yes
+  echo "$as_me:19640: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_mbstate_t=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_ncurses_ext_funcs=no
+cat "conftest.$ac_ext" >&5
+cf_cv_mbstate_t=unknown
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-echo "$as_me:14894: result: $cf_cv_ncurses_ext_funcs" >&5
-echo "${ECHO_T}$cf_cv_ncurses_ext_funcs" >&6
-test "$cf_cv_ncurses_ext_funcs" = yes &&
+echo "$as_me:19652: 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 NCURSES_EXT_FUNCS 1
+#define NEED_WCHAR_H 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:14908: checking if _XPG5 should be defined to enable wide-characters" >&5
-echo $ECHO_N "checking if _XPG5 should be defined to enable wide-characters... $ECHO_C" >&6
+	NEED_WCHAR_H=1
+fi
+
+# if we do not find mbstate_t in either place, use substitution to provide a fallback.
+if test "$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 "$cf_cv_mbstate_t" != unknown ; then
+	NCURSES_OK_MBSTATE_T=1
+fi
+
+# This is needed on Tru64 5.0 to declare wchar_t
+echo "$as_me:19675: 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
 
-		cat >conftest.$ac_ext <<_ACEOF
-#line 14912 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19682 "configure"
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
 int
-main ()
+main (void)
 {
-int x = _XPG5
+wchar_t state
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14925: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19700: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14928: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14931: \"$ac_try\"") >&5
+  echo "$as_me:19703: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19706: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14934: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
+  echo "$as_me:19709: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wchar_t=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_save_cppflags="$CPPFLAGS"
-			 CPPFLAGS="$CPPFLAGS -D_XPG5"
-			 cat >conftest.$ac_ext <<_ACEOF
-#line 14943 "configure"
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19716 "configure"
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
 int
-main ()
+main (void)
 {
-int x = _XPG5
+wchar_t value
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14956: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19735: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14959: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14962: \"$ac_try\"") >&5
+  echo "$as_me:19738: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19741: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14965: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_define_xpg5=yes
+  echo "$as_me:19744: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wchar_t=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_wchar_t=unknown
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-			 CPPFLAGS="$cf_save_cppflags"
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-		echo "$as_me:14976: result: $cf_define_xpg5" >&5
-echo "${ECHO_T}$cf_define_xpg5" >&6
-
-		if test "$cf_define_xpg5" = yes
-		then
-			CPPFLAGS="$CPPFLAGS -D_XPG5"
-		fi
-	fi
-
-	echo "$as_me:14985: 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) $ECHO_C" >&6
-else
-
-	cat >conftest.$ac_ext <<_ACEOF
-#line 14992 "configure"
-#include "confdefs.h"
-
-#include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
-{
-
-		static wchar_t src_wchar[2];
-		static cchar_t dst_cchar;
-		setcchar(&dst_cchar, src_wchar, A_NORMAL, 0, (void *) 0);
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15009: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:15012: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15015: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15018: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_widechar_funcs=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_widechar_funcs=no
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+echo "$as_me:19756: result: $cf_cv_wchar_t" >&5
+echo "${ECHO_T}$cf_cv_wchar_t" >&6
 
-fi
-echo "$as_me:15029: result: $cf_cv_widechar_funcs" >&5
-echo "${ECHO_T}$cf_cv_widechar_funcs" >&6
-	if test "$cf_cv_widechar_funcs" != no ; then
+if test "$cf_cv_wchar_t" = yes ; then
 
 cat >>confdefs.h <<\EOF
-#define USE_WIDEC_SUPPORT 1
+#define NEED_WCHAR_H 1
 EOF
 
-	else
-		cat >>confdefs.h <<\EOF
-#define USE_WIDEC_SUPPORT 0
-EOF
+	NEED_WCHAR_H=1
+fi
 
-	fi
-else
-	cat >>confdefs.h <<\EOF
-#define USE_WIDEC_SUPPORT 0
-EOF
+# 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
 
+# 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:15050: 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
+# This is needed on Tru64 5.0 to declare wint_t
+echo "$as_me:19779: 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
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15057 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19786 "configure"
 #include "confdefs.h"
 
-#include <${cf_cv_ncurses_header:-curses.h}>
-extern void _nc_init_pthreads(void);
-
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
+#endif
 int
-main ()
+main (void)
 {
-
-	initscr();
-	_nc_init_pthreads();
-
+wint_t state
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15075: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19804: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15078: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15081: \"$ac_try\"") >&5
+  echo "$as_me:19807: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19810: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15084: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_use_pthreads=yes
+  echo "$as_me:19813: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wint_t=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_use_pthreads=no
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-
-fi
-echo "$as_me:15095: result: $cf_cv_use_pthreads" >&5
-echo "${ECHO_T}$cf_cv_use_pthreads" >&6
-test $cf_cv_use_pthreads = yes && cat >>confdefs.h <<\EOF
-#define USE_PTHREADS 1
-EOF
-
-echo "$as_me:15101: 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) $ECHO_C" >&6
-else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 15108 "configure"
+cat "conftest.$ac_ext" >&5
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 19820 "configure"
 #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>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <wchar.h>
+#ifdef HAVE_LIBUTF8_H
+#include <libutf8.h>
 #endif
-
 int
-main ()
+main (void)
 {
-
+wint_t value
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15128: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19839: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15131: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15134: \"$ac_try\"") >&5
+  echo "$as_me:19842: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19845: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15137: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_sys_time_select=yes
+  echo "$as_me:19848: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_cv_wint_t=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_sys_time_select=no
+cat "conftest.$ac_ext" >&5
+cf_cv_wint_t=unknown
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
 fi
+echo "$as_me:19860: result: $cf_cv_wint_t" >&5
+echo "${ECHO_T}$cf_cv_wint_t" >&6
+
+if test "$cf_cv_wint_t" = yes ; then
 
-echo "$as_me:15149: 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
+#define NEED_WCHAR_H 1
 EOF
 
-# special check for test/ditto.c
-
-echo "$as_me:15158: 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 15166 "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 ();
-int
-main ()
-{
-openpty ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15185: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:15188: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15191: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:15194: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_lib_util_openpty=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-ac_cv_lib_util_openpty=no
+	NEED_WCHAR_H=1
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+
+# if we do not find wint_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_wint_t" = unknown ; then
+	NCURSES_WINT_T=1
 fi
-echo "$as_me:15205: result: $ac_cv_lib_util_openpty" >&5
-echo "${ECHO_T}$ac_cv_lib_util_openpty" >&6
-if test $ac_cv_lib_util_openpty = yes; then
-  cf_cv_lib_util=yes
-else
-  cf_cv_lib_util=no
+
+# if we find wint_t in either place, use substitution to provide a fallback.
+if test "$cf_cv_wint_t" != unknown ; then
+	NCURSES_OK_WINT_T=1
 fi
 
-echo "$as_me:15213: 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) $ECHO_C" >&6
-else
+	if test "$NCURSES_OK_MBSTATE_T" = 0 ; then
 
-	cf_save_LIBS="$LIBS"
-	test $cf_cv_lib_util = yes && {
-cf_add_libs="-lutil"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-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_libs $cf_add_1lib"
-done
-LIBS="$cf_add_libs"
- }
-	for cf_header in pty.h libutil.h util.h
-	do
-	cat >conftest.$ac_ext <<_ACEOF
-#line 15240 "configure"
+echo "$as_me:19884: 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 19887 "configure"
 #include "confdefs.h"
 
-#include <$cf_header>
-
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
+#include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
-	int x = openpty((int *)0, (int *)0, (char *)0,
-				   (struct termios *)0, (struct winsize *)0);
+mbstate_t foo
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15257: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19905: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15260: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15263: \"$ac_try\"") >&5
+  echo "$as_me:19908: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19911: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15266: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-
-		cf_cv_func_openpty=$cf_header
-		break
-
+  echo "$as_me:19914: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-
-		cf_cv_func_openpty=no
-
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	done
-	LIBS="$cf_save_LIBS"
-
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-echo "$as_me:15284: result: $cf_cv_func_openpty" >&5
-echo "${ECHO_T}$cf_cv_func_openpty" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:19923: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
-if test "$cf_cv_func_openpty" != no ; then
+cf_result=`echo "have_type_mbstate_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
 cat >>confdefs.h <<EOF
-#define USE_OPENPTY_HEADER <$cf_cv_func_openpty>
+#define $cf_result 1
 EOF
 
-cat >>confdefs.h <<\EOF
-#define USE_XTERM_PTY 1
-EOF
+else
 
-	if test "x$cf_cv_lib_util" = xyes ; then
+cat >>confdefs.h <<EOF
+#define mbstate_t long
+EOF
 
-cf_add_libs="-lutil"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $TEST_LIBS
-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_libs $cf_add_1lib"
-done
-TEST_LIBS="$cf_add_libs"
+fi
 
 	fi
-fi
 
-echo "$as_me:15318: 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) $ECHO_C" >&6
-else
+	if test "$NCURSES_OK_WCHAR_T" = 0 ; then
 
-if test "$cross_compiling" = yes; then
-  cf_cv_func_curses_version=unknown
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 15328 "configure"
+echo "$as_me:19945: 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 19948 "configure"
 #include "confdefs.h"
 
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
 #include <${cf_cv_ncurses_header:-curses.h}>
-int main()
+int
+main (void)
 {
-	char temp[1024];
-	sprintf(temp, "%s\n", curses_version());
-	${cf_cv_main_return:-return}(0);
-}
 
+wchar_t foo
+
+  ;
+  return 0;
+}
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:15341: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:19966: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15344: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:15346: \"$ac_try\"") >&5
+  echo "$as_me:19969: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:19972: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15349: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_func_curses_version=yes
-
+  echo "$as_me:19975: \$? = $ac_status" >&5
+  (exit "$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.$ac_ext >&5
-cf_cv_func_curses_version=no
-
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-echo "$as_me:15364: 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
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:19984: 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___%`
+
+cat >>confdefs.h <<EOF
+#define $cf_result 1
 EOF
 
-echo "$as_me:15371: 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
 
-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 15381 "configure"
+cat >>confdefs.h <<EOF
+#define wchar_t long
+EOF
+
+fi
+
+	fi
+
+	if test "$NCURSES_OK_WINT_T" = 0 ; then
+
+echo "$as_me:20006: 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 20009 "configure"
 #include "confdefs.h"
 
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED
+#endif
 #include <${cf_cv_ncurses_header:-curses.h}>
-
 int
-main ()
+main (void)
 {
 
-$name['k'] = ACS_PLUS
+wint_t foo
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15397: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20027: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15400: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15403: \"$ac_try\"") >&5
+  echo "$as_me:20030: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20033: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15406: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_acs_map=$name; break
+  echo "$as_me:20036: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-done
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:20045: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+if test "$cf_result" = yes ; then
 
-fi
-echo "$as_me:15417: result: $cf_cv_curses_acs_map" >&5
-echo "${ECHO_T}$cf_cv_curses_acs_map" >&6
+cf_result=`echo "have_type_wint_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-test "$cf_cv_curses_acs_map" != unknown &&
 cat >>confdefs.h <<EOF
-#define CURSES_ACS_ARRAY $cf_cv_curses_acs_map
+#define $cf_result 1
 EOF
 
-if test "$cf_enable_widec" = yes; then
-
-echo "$as_me:15427: 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
 
-	cf_cv_curses_wacs_map=unknown
-	for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
-	do
-	cat >conftest.$ac_ext <<_ACEOF
-#line 15437 "configure"
+cat >>confdefs.h <<EOF
+#define wint_t long
+EOF
+
+fi
+
+	fi
+fi
+
+for cf_data in \
+TABSIZE \
+curscr \
+ospeed \
+boolnames \
+boolfnames \
+ttytype
+do
+echo "$as_me:20074: 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 20078 "configure"
 #include "confdefs.h"
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
 #include <${cf_cv_ncurses_header:-curses.h}>
+#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
+#include <ncursesw/term.h>
+#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
+#include <ncurses/term.h>
+#elif defined(HAVE_TERM_H)
+#include <term.h>
+#endif
+#endif
+
 int
-main ()
+main (void)
 {
-void *foo = &($name['k'])
+
+#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 $cf_data:%p\\n", (const void *)foo);
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15453: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:20111: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15456: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15459: \"$ac_try\"") >&5
+  echo "$as_me:20114: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:20117: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15462: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_wacs_map=$name
-	 break
+  echo "$as_me:20120: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	done
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-echo "$as_me:15473: result: $cf_cv_curses_wacs_map" >&5
-echo "${ECHO_T}$cf_cv_curses_wacs_map" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+echo "$as_me:20130: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
 
-test "$cf_cv_curses_wacs_map" != unknown &&
-cat >>confdefs.h <<EOF
-#define CURSES_WACS_ARRAY $cf_cv_curses_wacs_map
+if test "$cf_result" = yes ; then
+
+cf_result=`echo "have_curses_data_$cf_data" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+	cat >>confdefs.h <<EOF
+#define $cf_result 1
 EOF
 
-echo "$as_me:15481: 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) $ECHO_C" >&6
 else
+	echo "$as_me:20142: 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
 
-cf_cv_curses_wacs_symbols=no
-if test "$cf_cv_curses_wacs_map" != unknown
-then
-	cat >conftest.$ac_ext <<_ACEOF
-#line 15491 "configure"
+	# cross-compiling
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 20149 "configure"
 #include "confdefs.h"
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
+#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 ()
+main (void)
 {
-cchar_t *foo = WACS_PLUS;
-	 $cf_cv_curses_wacs_map['k'] = *WACS_PLUS
+
+	do {
+
+#if defined($cf_data) && ((defined(NCURSES_WRAPPED_VAR) && (NCURSES_VERSION_PATCH < 20200208)) || defined(NCURSES_BROKEN_LINKER) || defined(NCURSES_REENTRANT))
+	const void *foo = (const void *)($cf_data);
+#else
+	const void *foo = &($cf_data);
+#endif
+	fprintf(stderr, "testing linkage of $cf_data:%p\\n", (const void *)foo);
+
+		${cf_cv_main_return:-return}(foo == 0);
+	} while (0)
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15508: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20188: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15511: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15514: \"$ac_try\"") >&5
+  echo "$as_me:20191: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20194: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15517: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_wacs_symbols=yes
+  echo "$as_me:20197: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+
 else
-	cat >conftest.$ac_ext <<_ACEOF
-#line 15527 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 20209 "configure"
 #include "confdefs.h"
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
+#ifdef HAVE_XCURSES
+#include <xcurses.h>
+char * XCursesProgramName = "test";
+#else
 #include <${cf_cv_ncurses_header:-curses.h}>
-int
-main ()
+#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 $cf_data;
+int main(void)
 {
-cchar_t *foo = WACS_PLUS
-  ;
-  return 0;
+
+#if defined($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_objext conftest$ac_exeext
-if { (eval echo "$as_me:15543: \"$ac_link\"") >&5
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:20241: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15546: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15549: \"$ac_try\"") >&5
+  echo "$as_me:20244: \$? = $ac_status" >&5
+  (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+  { (eval echo "$as_me:20246: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15552: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_curses_wacs_symbols=yes
+  echo "$as_me:20249: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  cf_result=yes
+
 else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_result=no
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
 fi
+	echo "$as_me:20261: result: $cf_result" >&5
+echo "${ECHO_T}$cf_result" >&6
+	if test "$cf_result" = yes ; then
 
-fi
-echo "$as_me:15563: result: $cf_cv_curses_wacs_symbols" >&5
-echo "${ECHO_T}$cf_cv_curses_wacs_symbols" >&6
+cf_result=`echo "decl_curses_data_$cf_data" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-test "$cf_cv_curses_wacs_symbols" != no &&
-cat >>confdefs.h <<\EOF
-#define CURSES_WACS_SYMBOLS 1
+		cat >>confdefs.h <<EOF
+#define $cf_result 1
 EOF
 
+		# do not exit loop here, since we prefer system's declarations
+	fi
 fi
+done
 
-echo "$as_me:15573: 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 15576 "configure"
+if test -n "$with_screen" && test "x$with_screen" = "xpdcurses"
+then
+	echo "$as_me:20278: 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
+  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=$ac_im_usrlibdir ;;
+    esac
+  fi
+  cd ..
+  rm -fr conftest.dir
+fi
+
+# Standard set of common directories for X headers.
+# Check X11 before X11Rn because it is often a symlink to the current release.
+ac_x_header_dirs='
+/usr/X11/include
+/usr/X11R7/include
+/usr/X11R6/include
+/usr/X11R5/include
+/usr/X11R4/include
+
+/opt/local/include
+/opt/X11/include
+
+/usr/include/X11
+/usr/include/X11R7
+/usr/include/X11R6
+/usr/include/X11R5
+/usr/include/X11R4
+
+/usr/local/X11/include
+/usr/local/X11R7/include
+/usr/local/X11R6/include
+/usr/local/X11R5/include
+/usr/local/X11R4/include
+
+/usr/local/include/X11
+/usr/local/include/X11R7
+/usr/local/include/X11R6
+/usr/local/include/X11R5
+/usr/local/include/X11R4
+
+/usr/X386/include
+/usr/x386/include
+/usr/XFree86/include/X11
+
+/usr/include
+/usr/local/include
+/usr/unsupported/include
+/usr/athena/include
+/usr/local/x11r5/include
+/usr/lpp/Xamples/include
+
+/usr/openwin/include
+/usr/openwin/share/include'
+
+if test "$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.$ac_ext" <<_ACEOF
+#line 20382 "configure"
 #include "confdefs.h"
+#include <X11/Intrinsic.h>
+_ACEOF
+if { (eval echo "$as_me:20386: \"$ac_cpp "conftest.$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:20392: \$? = $ac_status" >&5
+  (exit "$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
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
-#endif
-#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 20425 "configure"
+#include "confdefs.h"
+#include <X11/Intrinsic.h>
 int
-main ()
+main (void)
 {
-
-attr_t foo
-
+XtMalloc (0)
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15594: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20437: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15597: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15600: \"$ac_try\"") >&5
+  echo "$as_me:20440: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20443: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15603: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:20446: \$? = $ac_status" >&5
+  (exit "$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
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$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_ext
-echo "$as_me:15612: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
-
-cf_result=`echo "have_type_attr_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+rm -f "conftest.$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
 
-cat >>confdefs.h <<EOF
-#define attr_t long
-EOF
+  fi
+  eval "$ac_cv_have_x"
+fi # $with_x != no
 
+if test "$have_x" != yes; then
+  echo "$as_me:20484: 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:20494: result: libraries $x_libraries, headers $x_includes" >&5
+echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
 fi
 
-if test "$cf_enable_widec" = yes; then
+	if test "$no_x" = yes; then
+  # Not all programs may use this symbol, but it does not hurt to define it.
 
-# This is needed on Tru64 5.0 to declare mbstate_t
-echo "$as_me:15633: 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) $ECHO_C" >&6
+cat >>confdefs.h <<\EOF
+#define X_DISPLAY_MISSING 1
+EOF
+
+  X_CFLAGS=
+  X_PRE_LIBS=
+  X_LIBS=
+  X_EXTRA_LIBS=
 else
+  if test -n "$x_includes"; then
+    X_CFLAGS="$X_CFLAGS -I$x_includes"
+  fi
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15640 "configure"
+  # It would also be nice to do this for all -L options, not just this one.
+  if test -n "$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:20521: 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 20525 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
 int
-main ()
+main (void)
 {
-mbstate_t state
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15658: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20537: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15661: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15664: \"$ac_try\"") >&5
+  echo "$as_me:20540: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20543: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15667: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_mbstate_t=no
+  echo "$as_me:20546: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_nospace=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 15674 "configure"
+cat "conftest.$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:20556: 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 20562 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.h>
-#endif
 int
-main ()
+main (void)
 {
-mbstate_t value
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15693: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20574: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15696: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15699: \"$ac_try\"") >&5
+  echo "$as_me:20577: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20580: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15702: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_mbstate_t=yes
+  echo "$as_me:20583: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_R_space=yes
 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:15714: 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
-
-	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
+cat "conftest.$ac_ext" >&5
+ac_R_space=no
 fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+	if test $ac_R_space = yes; then
+	  echo "$as_me:20593: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+	  X_LIBS="$X_LIBS -R $x_libraries"
+	else
+	  echo "$as_me:20597: result: neither works" >&5
+echo "${ECHO_T}neither works" >&6
+	fi
+      fi
+      LIBS=$ac_xsave_LIBS
+    esac
+  fi
 
-# This is needed on Tru64 5.0 to declare wchar_t
-echo "$as_me:15737: 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
+  # 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.
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 15744 "configure"
+  if test "$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 20617 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.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 ();
 int
-main ()
+main (void)
 {
-wchar_t state
+XOpenDisplay ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15762: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20636: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15765: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15768: \"$ac_try\"") >&5
+  echo "$as_me:20639: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20642: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15771: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wchar_t=no
+  echo "$as_me:20645: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  :
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 15778 "configure"
+cat "conftest.$ac_ext" >&5
+echo "$as_me:20651: 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) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20659 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.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 ();
 int
-main ()
+main (void)
 {
-wchar_t value
+dnet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15797: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20678: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15800: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15803: \"$ac_try\"") >&5
+  echo "$as_me:20681: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20684: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15806: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wchar_t=yes
+  echo "$as_me:20687: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_dnet_ntoa=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:15818: 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
-
-	NEED_WCHAR_H=1
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_dnet_ntoa=no
 fi
-
-# if we do not find wchar_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wchar_t" = unknown ; then
-	NCURSES_WCHAR_T=1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
 fi
-
-# if we find wchar_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wchar_t" != unknown ; then
-	NCURSES_OK_WCHAR_T=1
+echo "$as_me:20698: 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
 
-# This is needed on Tru64 5.0 to declare wint_t
-echo "$as_me:15841: 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
+    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
+      echo "$as_me:20705: 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) $ECHO_C" >&6
 else
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 15848 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldnet_stub  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20713 "configure"
 #include "confdefs.h"
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.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 ();
 int
-main ()
+main (void)
 {
-wint_t state
+dnet_ntoa ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15866: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20732: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15869: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15872: \"$ac_try\"") >&5
+  echo "$as_me:20735: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20738: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15875: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wint_t=no
+  echo "$as_me:20741: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_dnet_stub_dnet_ntoa=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cat >conftest.$ac_ext <<_ACEOF
-#line 15882 "configure"
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_dnet_stub_dnet_ntoa=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:20752: 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="$X_EXTRA_LIBS -ldnet_stub"
+fi
+
+    fi
+fi
+rm -f "conftest.$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:20771: 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 20777 "configure"
 #include "confdefs.h"
+#define gethostbyname autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef gethostbyname
 
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <wchar.h>
-#ifdef HAVE_LIBUTF8_H
-#include <libutf8.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 gethostbyname (void);
+
 int
-main ()
+main (void)
 {
-wint_t value
+
+/* 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
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15901: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20808: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15904: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15907: \"$ac_try\"") >&5
+  echo "$as_me:20811: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20814: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15910: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_cv_wint_t=yes
+  echo "$as_me:20817: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-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:15922: result: $cf_cv_wint_t" >&5
-echo "${ECHO_T}$cf_cv_wint_t" >&6
-
-if test "$cf_cv_wint_t" = yes ; then
-
-cat >>confdefs.h <<\EOF
-#define NEED_WCHAR_H 1
-EOF
-
-	NEED_WCHAR_H=1
-fi
-
-# if we do not find wint_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wint_t" = unknown ; then
-	NCURSES_WINT_T=1
+cat "conftest.$ac_ext" >&5
+ac_cv_func_gethostbyname=no
 fi
-
-# if we find wint_t in either place, use substitution to provide a fallback.
-if test "$cf_cv_wint_t" != unknown ; then
-	NCURSES_OK_WINT_T=1
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
+echo "$as_me:20827: result: $ac_cv_func_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_func_gethostbyname" >&6
 
-	if test "$NCURSES_OK_MBSTATE_T" = 0 ; then
-
-echo "$as_me:15946: 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 15949 "configure"
+    if test $ac_cv_func_gethostbyname = no; then
+      echo "$as_me:20831: 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
+LIBS="-lnsl  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 20839 "configure"
 #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
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gethostbyname ();
 int
-main ()
+main (void)
 {
-
-mbstate_t foo
-
+gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15967: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20858: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15970: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15973: \"$ac_try\"") >&5
+  echo "$as_me:20861: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20864: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15976: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:20867: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_nsl_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_nsl_gethostbyname=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15985: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
-
-cf_result=`echo "have_type_mbstate_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
-
-else
-
-cat >>confdefs.h <<EOF
-#define mbstate_t long
-EOF
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:20878: 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
-
-	if test "$NCURSES_OK_WCHAR_T" = 0 ; then
-
-echo "$as_me:16007: 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 16010 "configure"
+      if test $ac_cv_lib_nsl_gethostbyname = no; then
+        echo "$as_me:20885: 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 20893 "configure"
 #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
-#include <${cf_cv_ncurses_header:-curses.h}>
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char gethostbyname ();
 int
-main ()
+main (void)
 {
-
-wchar_t foo
-
+gethostbyname ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16028: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20912: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16031: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16034: \"$ac_try\"") >&5
+  echo "$as_me:20915: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20918: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16037: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:20921: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_bsd_gethostbyname=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_bsd_gethostbyname=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16046: 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___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
-
-else
-
-cat >>confdefs.h <<EOF
-#define wchar_t long
-EOF
-
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:20932: 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
-
-	if test "$NCURSES_OK_WINT_T" = 0 ; then
+      fi
+    fi
 
-echo "$as_me:16068: 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 16071 "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:20948: 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 20954 "configure"
 #include "confdefs.h"
+#define connect autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef connect
 
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED
+#ifdef __cplusplus
+extern "C"
 #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 connect (void);
+
 int
-main ()
+main (void)
 {
 
-wint_t foo
+/* 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.$ac_objext
-if { (eval echo "$as_me:16089: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:20985: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16092: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16095: \"$ac_try\"") >&5
+  echo "$as_me:20988: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:20991: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16098: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:20994: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_connect=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16107: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-if test $cf_result = yes ; then
-
-cf_result=`echo "have_type_wint_t" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
-
-else
-
-cat >>confdefs.h <<EOF
-#define wint_t long
-EOF
-
+cat "conftest.$ac_ext" >&5
+ac_cv_func_connect=no
 fi
-
-	fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
+echo "$as_me:21004: result: $ac_cv_func_connect" >&5
+echo "${ECHO_T}$ac_cv_func_connect" >&6
 
-echo "$as_me:16128: checking for data ospeed declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
-echo $ECHO_N "checking for data ospeed declaration in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
-
-cat >conftest.$ac_ext <<_ACEOF
-#line 16132 "configure"
+    if test $ac_cv_func_connect = no; then
+      echo "$as_me:21008: 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 21016 "configure"
 #include "confdefs.h"
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
-
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char connect ();
 int
-main ()
+main (void)
 {
-
-void *foo = &(ospeed)
-
+connect ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16160: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21035: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16163: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16166: \"$ac_try\"") >&5
+  echo "$as_me:21038: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21041: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16169: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21044: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_socket_connect=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_socket_connect=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:21055: 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 $X_EXTRA_LIBS"
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16178: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-
-if test $cf_result = yes ; then
-
-cf_result=`echo "have_curses_data_ospeed" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-	cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+    fi
 
+    # Guillermo Gomez says -lposix is necessary on A/UX.
+    echo "$as_me:21064: 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) $ECHO_C" >&6
 else
-	echo "$as_me:16190: checking for data ospeed in library" >&5
-echo $ECHO_N "checking for data ospeed 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.$ac_ext <<_ACEOF
-#line 16197 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 21070 "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
+#define remove autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef remove
+
+#ifdef __cplusplus
+extern "C"
 #endif
 
-extern char ospeed;
+/* 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 ()
+main (void)
 {
 
-	do {
-		void *foo = &(ospeed);
-		fprintf(stderr, "testing linkage of ospeed:%p\n", foo);
-		${cf_cv_main_return:-return}(foo == 0);
-	} while (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
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16230: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21101: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16233: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16236: \"$ac_try\"") >&5
+  echo "$as_me:21104: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21107: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16239: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21110: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_remove=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_remove=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+echo "$as_me:21120: result: $ac_cv_func_remove" >&5
+echo "${ECHO_T}$ac_cv_func_remove" >&6
 
+    if test $ac_cv_func_remove = no; then
+      echo "$as_me:21124: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 16251 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21132 "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
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
-
-extern char ospeed;
-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 remove ();
+int
+main (void)
 {
-	void *foo = &(ospeed);
-	fprintf(stderr, "testing linkage of ospeed:%p\n", foo);
-	${cf_cv_main_return:-return}(foo == 0);
+remove ();
+  ;
+  return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16277: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21151: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16280: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16282: \"$ac_try\"") >&5
+  echo "$as_me:21154: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21157: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16285: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21160: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_posix_remove=yes
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_cv_lib_posix_remove=no
 fi
-rm -f core core.* *.core conftest$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:16296: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-	if test $cf_result = yes ; then
-
-cf_result=`echo "decl_curses_data_ospeed" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-		cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
-
-	fi
+echo "$as_me:21171: 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
 
-echo "$as_me:16309: 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
+    fi
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 16313 "configure"
+    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
+    echo "$as_me:21180: 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) $ECHO_C" >&6
+else
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 21186 "configure"
 #include "confdefs.h"
+#define shmat autoconf_temporary
+#include <limits.h>	/* least-intrusive standard header which defines gcc2 __stub macros */
+#undef shmat
 
-#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
+#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 ()
+main (void)
 {
 
-void *foo = &(boolnames)
+/* 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
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16341: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21217: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16344: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16347: \"$ac_try\"") >&5
+  echo "$as_me:21220: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21223: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16350: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21226: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_func_shmat=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+cat "conftest.$ac_ext" >&5
+ac_cv_func_shmat=no
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16359: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-
-if test $cf_result = yes ; then
-
-cf_result=`echo "have_curses_data_boolnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
-
-	cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+fi
+echo "$as_me:21236: 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:21240: 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) $ECHO_C" >&6
 else
-	echo "$as_me:16371: 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
-
-	# cross-compiling
-	cat >conftest.$ac_ext <<_ACEOF
-#line 16378 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lipc  $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21248 "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
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #endif
-
-extern char boolnames;
+/* 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 ()
+main (void)
 {
-
-	do {
-		void *foo = &(boolnames);
-		fprintf(stderr, "testing linkage of boolnames:%p\n", foo);
-		${cf_cv_main_return:-return}(foo == 0);
-	} while (0)
-
+shmat ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16411: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21267: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16414: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16417: \"$ac_try\"") >&5
+  echo "$as_me:21270: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21273: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16420: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21276: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ipc_shmat=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+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:21287: 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="$X_EXTRA_LIBS -lipc"
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
+    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:21305: 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) $ECHO_C" >&6
 else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 16432 "configure"
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lICE $X_EXTRA_LIBS $LIBS"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 21313 "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
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
 #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 IceConnectionNumber ();
+int
+main (void)
 {
-	void *foo = &(boolnames);
-	fprintf(stderr, "testing linkage of boolnames:%p\n", foo);
-	${cf_cv_main_return:-return}(foo == 0);
+IceConnectionNumber ();
+  ;
+  return 0;
 }
 _ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16458: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:21332: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16461: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16463: \"$ac_try\"") >&5
+  echo "$as_me:21335: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:21338: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16466: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
+  echo "$as_me:21341: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+  ac_cv_lib_ICE_IceConnectionNumber=yes
 else
-  echo "$as_me: program exited with status $ac_status" >&5
-echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+  echo "$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=$ac_check_lib_save_LIBS
 fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:21352: 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="$X_PRE_LIBS -lSM -lICE"
 fi
-	echo "$as_me:16477: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-	if test $cf_result = yes ; then
 
-cf_result=`echo "decl_curses_data_boolnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+  LDFLAGS=$ac_save_LDFLAGS
 
-		cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+fi
 
-	fi
 fi
 
-echo "$as_me:16490: 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}... $ECHO_C" >&6
+if test "$GCC" = yes || test "$GXX" = yes
+then
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 16494 "configure"
-#include "confdefs.h"
+if test "$GCC" = yes || test "$GXX" = yes
+then
+	case $CFLAGS in
+	(*-Werror=*)
+		test -n "$verbose" && echo "	repairing CFLAGS: $CFLAGS" 1>&6
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+echo "${as_me:-configure}:21373: testing repairing CFLAGS: $CFLAGS ..." 1>&5
 
-int
-main ()
-{
+		cf_temp_flags=
+		for cf_temp_scan in $CFLAGS
+		do
+			case "x$cf_temp_scan" in
+			(x-Werror=*)
 
-void *foo = &(boolfnames)
+	test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+	EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16522: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:16525: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16528: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:16531: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+				;;
+			(*)
+
+	test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+	cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+				;;
+			esac
+		done
+		CFLAGS="$cf_temp_flags"
+		test -n "$verbose" && echo "	... fixed $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:21396: testing ... fixed $CFLAGS ..." 1>&5
+
+		test -n "$verbose" && echo "	... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:21400: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+		;;
+	esac
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16540: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
 
-if test $cf_result = yes ; then
+if test "$GCC" = yes || test "$GXX" = yes
+then
+	case $CPPFLAGS in
+	(*-Werror=*)
+		test -n "$verbose" && echo "	repairing CPPFLAGS: $CPPFLAGS" 1>&6
 
-cf_result=`echo "have_curses_data_boolfnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+echo "${as_me:-configure}:21412: testing repairing CPPFLAGS: $CPPFLAGS ..." 1>&5
 
-	cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+		cf_temp_flags=
+		for cf_temp_scan in $CPPFLAGS
+		do
+			case "x$cf_temp_scan" in
+			(x-Werror=*)
 
-else
-	echo "$as_me:16552: 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
+	test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+	EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
 
-	# cross-compiling
-	cat >conftest.$ac_ext <<_ACEOF
-#line 16559 "configure"
-#include "confdefs.h"
+				;;
+			(*)
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+	test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+	cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
 
-extern char boolfnames;
-int
-main ()
-{
+				;;
+			esac
+		done
+		CPPFLAGS="$cf_temp_flags"
+		test -n "$verbose" && echo "	... fixed $CPPFLAGS" 1>&6
 
-	do {
-		void *foo = &(boolfnames);
-		fprintf(stderr, "testing linkage of boolfnames:%p\n", foo);
-		${cf_cv_main_return:-return}(foo == 0);
-	} while (0)
+echo "${as_me:-configure}:21435: testing ... fixed $CPPFLAGS ..." 1>&5
 
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16592: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:16595: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16598: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:16601: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_result=yes
-else
-  echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_result=no
+		test -n "$verbose" && echo "	... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:21439: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+		;;
+	esac
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
-else
-  cat >conftest.$ac_ext <<_ACEOF
-#line 16613 "configure"
-#include "confdefs.h"
+if test "$GCC" = yes || test "$GXX" = yes
+then
+	case $LDFLAGS in
+	(*-Werror=*)
+		test -n "$verbose" && echo "	repairing LDFLAGS: $LDFLAGS" 1>&6
 
-#ifdef HAVE_XCURSES
-#include <xcurses.h>
-char * XCursesProgramName = "test";
-#else
-#include <${cf_cv_ncurses_header:-curses.h}>
-#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
-#include <ncursesw/term.h>
-#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
-#include <ncurses/term.h>
-#elif defined(HAVE_TERM_H)
-#include <term.h>
-#endif
-#endif
+echo "${as_me:-configure}:21451: testing repairing LDFLAGS: $LDFLAGS ..." 1>&5
 
-extern char boolfnames;
-int main(void)
-{
-	void *foo = &(boolfnames);
-	fprintf(stderr, "testing linkage of boolfnames:%p\n", foo);
-	${cf_cv_main_return:-return}(foo == 0);
-}
-_ACEOF
-rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16639: \"$ac_link\"") >&5
-  (eval $ac_link) 2>&5
-  ac_status=$?
-  echo "$as_me:16642: \$? = $ac_status" >&5
-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16644: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:16647: \$? = $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.$ac_ext >&5
-cf_result=no
-fi
-rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
-fi
-	echo "$as_me:16658: result: $cf_result" >&5
-echo "${ECHO_T}$cf_result" >&6
-	if test $cf_result = yes ; then
+		cf_temp_flags=
+		for cf_temp_scan in $LDFLAGS
+		do
+			case "x$cf_temp_scan" in
+			(x-Werror=*)
 
-cf_result=`echo "decl_curses_data_boolfnames" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+	test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+	EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
 
-		cat >>confdefs.h <<EOF
-#define $cf_result 1
-EOF
+				;;
+			(*)
 
-	fi
+	test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+	cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+				;;
+			esac
+		done
+		LDFLAGS="$cf_temp_flags"
+		test -n "$verbose" && echo "	... fixed $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:21474: testing ... fixed $LDFLAGS ..." 1>&5
+
+		test -n "$verbose" && echo "	... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:21478: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+		;;
+	esac
 fi
 
-if ( test "$GCC" = yes || test "$GXX" = yes )
-then
-echo "$as_me:16673: checking if you want to turn on gcc warnings" >&5
+echo "$as_me:21484: 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.
@@ -16678,21 +21489,21 @@ if test "${enable_warnings+set}" = set; then
   enableval="$enable_warnings"
   test "$enableval" != yes && enableval=no
 	if test "$enableval" != "no" ; then
-    with_warnings=yes
+    enable_warnings=yes
 	else
-		with_warnings=no
+		enable_warnings=no
 	fi
 else
   enableval=no
-	with_warnings=no
+	enable_warnings=no
 
 fi;
-echo "$as_me:16690: result: $with_warnings" >&5
-echo "${ECHO_T}$with_warnings" >&6
-if test "$with_warnings" = "yes"
+echo "$as_me:21501: result: $enable_warnings" >&5
+echo "${ECHO_T}$enable_warnings" >&6
+if test "$enable_warnings" = "yes"
 then
 
-if test "$GCC" = yes
+if test "$GCC" = yes || test "$GXX" = yes
 then
 cat > conftest.i <<EOF
 #ifndef GCC_PRINTF
@@ -16710,10 +21521,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-	{ echo "$as_me:16713: checking for $CC __attribute__ directives..." >&5
+	{ echo "$as_me:21524: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
-cat > conftest.$ac_ext <<EOF
-#line 16716 "${as_me:-configure}"
+cat > "conftest.$ac_ext" <<EOF
+#line 21527 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -16730,7 +21541,7 @@ cat > conftest.$ac_ext <<EOF
 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; }
+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
@@ -16742,7 +21553,7 @@ cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFG
 		cf_directive="__attribute__(($cf_attribute))"
 		echo "checking for $CC $cf_directive" 1>&5
 
-		case $cf_attribute in
+		case "$cf_attribute" in
 		(printf)
 			cf_printf_attribute=yes
 			cat >conftest.h <<EOF
@@ -16762,15 +21573,15 @@ EOF
 			;;
 		esac
 
-		if { (eval echo "$as_me:16765: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:21576: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16768: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:16770: result: ... $cf_attribute" >&5
+  echo "$as_me:21579: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+			test -n "$verbose" && echo "$as_me:21581: result: ... $cf_attribute" >&5
 echo "${ECHO_T}... $cf_attribute" >&6
 			cat conftest.h >>confdefs.h
-			case $cf_attribute in
+			case "$cf_attribute" in
 			(noreturn)
 
 cat >>confdefs.h <<EOF
@@ -16821,118 +21632,137 @@ EOF
 		fi
 	done
 else
-	fgrep define conftest.i >>confdefs.h
+	${FGREP-fgrep} define conftest.i >>confdefs.h
 fi
-rm -rf conftest*
+rm -rf ./conftest*
 fi
 
-INTEL_COMPILER=no
+if test "x$have_x" = xyes; then
 
-if test "$GCC" = yes ; then
-	case $host_os in
-	(linux*|gnu*)
-		echo "$as_me:16834: 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 16839 "configure"
+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 21659 "configure"
 #include "confdefs.h"
 
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
 int
-main ()
+main (void)
 {
-
-#ifdef __INTEL_COMPILER
-#else
-make an error
-#endif
-
+String foo = malloc(1); (void)foo
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16856: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:21674: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16859: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16862: \"$ac_try\"") >&5
+  echo "$as_me:21677: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:21680: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16865: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  INTEL_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -we147"
+  echo "$as_me:21683: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
 
+echo "$as_me:21686: 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) $ECHO_C" >&6
 else
-  echo "$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:16876: result: $INTEL_COMPILER" >&5
-echo "${ECHO_T}$INTEL_COMPILER" >&6
-		;;
-	esac
-fi
 
-CLANG_COMPILER=no
-
-if test "$GCC" = yes ; then
-	echo "$as_me:16885: 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"
-	CFLAGS="$CFLAGS -Qunused-arguments"
-	cat >conftest.$ac_ext <<_ACEOF
-#line 16890 "configure"
+	cat >"conftest.$ac_ext" <<_ACEOF
+#line 21693 "configure"
 #include "confdefs.h"
 
+#define _CONST_X_STRING	/* X11R7.8 (perhaps) */
+#undef  XTSTRINGDEFINES	/* X11R5 and later */
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
 int
-main ()
+main (void)
 {
-
-#ifdef __clang__
-#else
-make an error
-#endif
-
+String foo = malloc(1); *foo = 0
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16907: \"$ac_compile\"") >&5
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:21710: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16910: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16913: \"$ac_try\"") >&5
+  echo "$as_me:21713: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest.$ac_objext"'
+  { (eval echo "$as_me:21716: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16916: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  CLANG_COMPILER=yes
-cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
+  echo "$as_me:21719: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
+
+			cf_cv_const_x_string=no
 
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
+
+			cf_cv_const_x_string=yes
+
 fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-	CFLAGS="$cf_save_CFLAGS"
-	echo "$as_me:16927: result: $CLANG_COMPILER" >&5
-echo "${ECHO_T}$CLANG_COMPILER" >&6
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
 fi
+echo "$as_me:21734: result: $cf_cv_const_x_string" >&5
+echo "${ECHO_T}$cf_cv_const_x_string" >&6
+
+LIBS="$cf_save_LIBS_CF_CONST_X_STRING"
+CFLAGS="$cf_save_CFLAGS_CF_CONST_X_STRING"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_CONST_X_STRING"
+
+case "$cf_cv_const_x_string" in
+(no)
 
-cat > conftest.$ac_ext <<EOF
-#line 16932 "${as_me:-configure}"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-DXTSTRINGDEFINES"
+
+	;;
+(*)
+
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}-D_CONST_X_STRING"
+
+	;;
+esac
+
+else
+  echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ fi
+cat > "conftest.$ac_ext" <<EOF
+#line 21763 "${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:
@@ -16946,10 +21776,10 @@ then
 # remark #981: operands are evaluated in unspecified order
 # warning #279: controlling expression is constant
 
-	{ echo "$as_me:16949: checking for $CC warning options..." >&5
+	{ echo "$as_me:21779: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
-	EXTRA_CFLAGS="-Wall"
+	EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
 	for cf_opt in \
 		wd1419 \
 		wd1683 \
@@ -16962,24 +21792,22 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		wd981
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:16965: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:21795: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16968: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:16970: result: ... -$cf_opt" >&5
+  echo "$as_me:21798: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+			test -n "$verbose" && echo "$as_me:21800: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
 		fi
 	done
 	CFLAGS="$cf_save_CFLAGS"
-
-elif test "$GCC" = yes
+elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
 then
-	{ echo "$as_me:16979: checking for $CC warning options..." >&5
+	{ echo "$as_me:21808: 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 "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
 	cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
@@ -16997,36 +21825,33 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		Wpointer-arith \
 		Wshadow \
 		Wstrict-prototypes \
-		Wundef $cf_gcc_warnings $cf_warn_CONST
+		Wundef Wno-inline $cf_gcc_warnings $cf_warn_CONST Wno-unknown-pragmas
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:17003: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:21831: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:17006: \$? = $ac_status" >&5
-  (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:17008: result: ... -$cf_opt" >&5
+  echo "$as_me:21834: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; then
+			test -n "$verbose" && echo "$as_me:21836: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
-			case $cf_opt in
-			(Wcast-qual)
-				CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
-				;;
+			case "$cf_opt" in
 			(Winline)
-				case $GCC_VERSION in
+				case "$GCC_VERSION" in
 				([34].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:17019: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:21844: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
 				;;
 			(Wpointer-arith)
-				case $GCC_VERSION in
+				case "$GCC_VERSION" in
 				([12].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:17029: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:21854: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -17037,12 +21862,13 @@ echo "${as_me:-configure}:17029: testing feature is broken in gcc $GCC_VERSION .
 	done
 	CFLAGS="$cf_save_CFLAGS"
 fi
-rm -rf conftest*
+rm -rf ./conftest*
 
 fi
+
 fi
 
-echo "$as_me:17045: checking if you want to use dmalloc for testing" >&5
+echo "$as_me:21871: 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
 
 # Check whether --with-dmalloc or --without-dmalloc was given.
@@ -17053,16 +21879,16 @@ cat >>confdefs.h <<EOF
 #define USE_DMALLOC 1
 EOF
 
-	: ${with_cflags:=-g}
-	: ${with_no_leaks:=yes}
+	: "${with_cflags:=-g}"
+	: "${enable_leaks:=no}"
 	 with_dmalloc=yes
 else
   with_dmalloc=
 fi;
-echo "$as_me:17062: result: ${with_dmalloc:-no}" >&5
+echo "$as_me:21888: result: ${with_dmalloc:-no}" >&5
 echo "${ECHO_T}${with_dmalloc:-no}" >&6
 
-case .$with_cflags in
+case ".$with_cflags" in
 (.*-g*)
 	case .$CFLAGS in
 	(.*-g*)
@@ -17076,23 +21902,29 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in -g
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -17101,7 +21933,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -17111,19 +21943,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -17134,17 +21974,23 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
 		;;
@@ -17153,24 +21999,24 @@ fi
 esac
 
 if test "$with_dmalloc" = yes ; then
-	echo "$as_me:17156: checking for dmalloc.h" >&5
+	echo "$as_me:22002: 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 17162 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 22008 "configure"
 #include "confdefs.h"
 #include <dmalloc.h>
 _ACEOF
-if { (eval echo "$as_me:17166: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:22012: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:17172: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:22018: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -17183,24 +22029,24 @@ if test -z "$ac_cpp_err"; then
   ac_cv_header_dmalloc_h=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   ac_cv_header_dmalloc_h=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
-echo "$as_me:17191: result: $ac_cv_header_dmalloc_h" >&5
+echo "$as_me:22037: result: $ac_cv_header_dmalloc_h" >&5
 echo "${ECHO_T}$ac_cv_header_dmalloc_h" >&6
-if test $ac_cv_header_dmalloc_h = yes; then
+if test "$ac_cv_header_dmalloc_h" = yes; then
 
-echo "$as_me:17195: checking for dmalloc_debug in -ldmalloc" >&5
+echo "$as_me:22041: 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 17203 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22049 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -17211,37 +22057,37 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char dmalloc_debug ();
 int
-main ()
+main (void)
 {
 dmalloc_debug ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17222: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22068: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17225: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17228: \"$ac_try\"") >&5
+  echo "$as_me:22071: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22074: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17231: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:22077: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_dmalloc_dmalloc_debug=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_dmalloc_dmalloc_debug=no
 fi
-rm -f conftest.$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
-echo "$as_me:17242: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
+echo "$as_me:22088: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
 echo "${ECHO_T}$ac_cv_lib_dmalloc_dmalloc_debug" >&6
-if test $ac_cv_lib_dmalloc_dmalloc_debug = yes; then
+if test "$ac_cv_lib_dmalloc_dmalloc_debug" = yes; then
   cat >>confdefs.h <<EOF
 #define HAVE_LIBDMALLOC 1
 EOF
@@ -17254,7 +22100,7 @@ fi
 
 fi
 
-echo "$as_me:17257: checking if you want to use dbmalloc for testing" >&5
+echo "$as_me:22103: 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.
@@ -17265,16 +22111,16 @@ cat >>confdefs.h <<EOF
 #define USE_DBMALLOC 1
 EOF
 
-	: ${with_cflags:=-g}
-	: ${with_no_leaks:=yes}
+	: "${with_cflags:=-g}"
+	: "${enable_leaks:=no}"
 	 with_dbmalloc=yes
 else
   with_dbmalloc=
 fi;
-echo "$as_me:17274: result: ${with_dbmalloc:-no}" >&5
+echo "$as_me:22120: result: ${with_dbmalloc:-no}" >&5
 echo "${ECHO_T}${with_dbmalloc:-no}" >&6
 
-case .$with_cflags in
+case ".$with_cflags" in
 (.*-g*)
 	case .$CFLAGS in
 	(.*-g*)
@@ -17288,23 +22134,29 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in -g
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -17313,7 +22165,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -17323,19 +22175,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -17346,17 +22206,23 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
 		;;
@@ -17365,24 +22231,24 @@ fi
 esac
 
 if test "$with_dbmalloc" = yes ; then
-	echo "$as_me:17368: checking for dbmalloc.h" >&5
+	echo "$as_me:22234: 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 17374 "configure"
+  cat >"conftest.$ac_ext" <<_ACEOF
+#line 22240 "configure"
 #include "confdefs.h"
 #include <dbmalloc.h>
 _ACEOF
-if { (eval echo "$as_me:17378: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+if { (eval echo "$as_me:22244: \"$ac_cpp "conftest.$ac_ext"\"") >&5
+  (eval $ac_cpp "conftest.$ac_ext") 2>conftest.er1
   ac_status=$?
-  egrep -v '^ *\+' conftest.er1 >conftest.err
+  $EGREP -v '^ *\+' conftest.er1 >conftest.err
   rm -f conftest.er1
   cat conftest.err >&5
-  echo "$as_me:17384: \$? = $ac_status" >&5
-  (exit $ac_status); } >/dev/null; then
+  echo "$as_me:22250: \$? = $ac_status" >&5
+  (exit "$ac_status"); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
   else
@@ -17395,24 +22261,24 @@ if test -z "$ac_cpp_err"; then
   ac_cv_header_dbmalloc_h=yes
 else
   echo "$as_me: failed program was:" >&5
-  cat conftest.$ac_ext >&5
+  cat "conftest.$ac_ext" >&5
   ac_cv_header_dbmalloc_h=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err "conftest.$ac_ext"
 fi
-echo "$as_me:17403: result: $ac_cv_header_dbmalloc_h" >&5
+echo "$as_me:22269: result: $ac_cv_header_dbmalloc_h" >&5
 echo "${ECHO_T}$ac_cv_header_dbmalloc_h" >&6
-if test $ac_cv_header_dbmalloc_h = yes; then
+if test "$ac_cv_header_dbmalloc_h" = yes; then
 
-echo "$as_me:17407: checking for debug_malloc in -ldbmalloc" >&5
+echo "$as_me:22273: 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) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldbmalloc  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-#line 17415 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22281 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -17423,37 +22289,37 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char debug_malloc ();
 int
-main ()
+main (void)
 {
 debug_malloc ();
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17434: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22300: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17437: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17440: \"$ac_try\"") >&5
+  echo "$as_me:22303: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22306: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17443: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:22309: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   ac_cv_lib_dbmalloc_debug_malloc=yes
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 ac_cv_lib_dbmalloc_debug_malloc=no
 fi
-rm -f conftest.$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
-echo "$as_me:17454: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
+echo "$as_me:22320: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
 echo "${ECHO_T}$ac_cv_lib_dbmalloc_debug_malloc" >&6
-if test $ac_cv_lib_dbmalloc_debug_malloc = yes; then
+if test "$ac_cv_lib_dbmalloc_debug_malloc" = yes; then
   cat >>confdefs.h <<EOF
 #define HAVE_LIBDBMALLOC 1
 EOF
@@ -17466,7 +22332,7 @@ fi
 
 fi
 
-echo "$as_me:17469: checking if you want to use valgrind for testing" >&5
+echo "$as_me:22335: 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.
@@ -17477,16 +22343,16 @@ cat >>confdefs.h <<EOF
 #define USE_VALGRIND 1
 EOF
 
-	: ${with_cflags:=-g}
-	: ${with_no_leaks:=yes}
+	: "${with_cflags:=-g}"
+	: "${enable_leaks:=no}"
 	 with_valgrind=yes
 else
   with_valgrind=
 fi;
-echo "$as_me:17486: result: ${with_valgrind:-no}" >&5
+echo "$as_me:22352: result: ${with_valgrind:-no}" >&5
 echo "${ECHO_T}${with_valgrind:-no}" >&6
 
-case .$with_cflags in
+case ".$with_cflags" in
 (.*-g*)
 	case .$CFLAGS in
 	(.*-g*)
@@ -17500,23 +22366,29 @@ cf_new_extra_cppflags=
 
 for cf_add_cflags in -g
 do
-case $cf_fix_cppflags in
+case "$cf_fix_cppflags" in
 (no)
-	case $cf_add_cflags in
+	case "$cf_add_cflags" in
 	(-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
-		case $cf_add_cflags in
+		case "$cf_add_cflags" in
 		(-D*)
-			cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'`
+			cf_tst_cflags=`echo "${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 $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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 "${cf_tst_cflags}" = "\"'" ; then
-				cf_new_extra_cppflags="$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
 			;;
@@ -17525,7 +22397,7 @@ case $cf_fix_cppflags in
 		(*$cf_add_cflags)
 			;;
 		(*)
-			case $cf_add_cflags in
+			case "$cf_add_cflags" in
 			(-D*)
 				cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
 
@@ -17535,19 +22407,27 @@ CPPFLAGS=`echo "$CPPFLAGS" | \
 
 				;;
 			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}$cf_add_cflags"
+
 			;;
 		esac
 		;;
 	(*)
-		cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+
+	test -n "$cf_new_cflags" && cf_new_cflags="$cf_new_cflags "
+	cf_new_cflags="${cf_new_cflags}$cf_add_cflags"
+
 		;;
 	esac
 	;;
 (yes)
-	cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
 
-	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}$cf_add_cflags"
+
+	cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[^"]*"'\''//'`
 
 	test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
 		&& test -z "${cf_tst_cflags}" \
@@ -17558,17 +22438,23 @@ done
 
 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
 
-	CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+	test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+	CPPFLAGS="${CPPFLAGS}$cf_new_cppflags"
+
 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
 
 		;;
@@ -17576,20 +22462,21 @@ fi
 	;;
 esac
 
-echo "$as_me:17579: checking if you want to perform memory-leak testing" >&5
+echo "$as_me:22465: 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"
-  if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi
+  enable_leaks=no
 else
-  : ${with_no_leaks:=no}
+  enable_leaks=yes
 fi;
-echo "$as_me:17589: result: $with_no_leaks" >&5
+if test "x$enable_leaks" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi
+echo "$as_me:22476: result: $with_no_leaks" >&5
 echo "${ECHO_T}$with_no_leaks" >&6
 
-if test "$with_no_leaks" = yes ; then
+if test "$enable_leaks" = no ; then
 
 cat >>confdefs.h <<\EOF
 #define NO_LEAKS 1
@@ -17602,101 +22489,104 @@ EOF
 fi
 
 LD_RPATH_OPT=
-echo "$as_me:17605: checking for an rpath option" >&5
+if test "x$cf_cv_enable_rpath" != xno
+then
+	echo "$as_me:22494: checking for an rpath option" >&5
 echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
-case $cf_cv_system_name in
-(irix*)
-	if test "$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,"
-	else
+		;;
+	(openbsd[2-9].*|mirbsd*)
+		LD_RPATH_OPT="-Wl,-rpath,"
+		;;
+	(dragonfly*)
 		LD_RPATH_OPT="-rpath "
-	fi
-	;;
-(linux*|gnu*|k*bsd*-gnu|freebsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(openbsd[2-9].*|mirbsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(dragonfly*)
-	LD_RPATH_OPT="-rpath "
-	;;
-(netbsd*)
-	LD_RPATH_OPT="-Wl,-rpath,"
-	;;
-(osf*|mls+*)
-	LD_RPATH_OPT="-rpath "
-	;;
-(solaris2*)
-	LD_RPATH_OPT="-R"
-	;;
-(*)
-	;;
-esac
-echo "$as_me:17636: 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:22525: result: $LD_RPATH_OPT" >&5
 echo "${ECHO_T}$LD_RPATH_OPT" >&6
 
-case "x$LD_RPATH_OPT" in
-(x-R*)
-	echo "$as_me:17641: checking if we need a space after rpath option" >&5
+	case "x$LD_RPATH_OPT" in
+	(x-R*)
+		echo "$as_me:22530: checking if we need a space after rpath option" >&5
 echo $ECHO_N "checking if we need a space after rpath option... $ECHO_C" >&6
-	cf_save_LIBS="$LIBS"
+		cf_save_LIBS="$LIBS"
 
-cf_add_libs="${LD_RPATH_OPT}$libdir"
-# Filter out duplicates - this happens with badly-designed ".pc" files...
-for cf_add_1lib in $LIBS
-do
-	for cf_add_2lib in $cf_add_libs
-	do
-		if test "x$cf_add_1lib" = "x$cf_add_2lib"
-		then
+cf_add_libs="$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_libs $cf_add_1lib"
+	test -n "$cf_add_1lib" && cf_add_libs="$cf_add_1lib $cf_add_libs"
 done
 LIBS="$cf_add_libs"
 
-	cat >conftest.$ac_ext <<_ACEOF
-#line 17662 "configure"
+		cat >"conftest.$ac_ext" <<_ACEOF
+#line 22551 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17674: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22563: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17677: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17680: \"$ac_try\"") >&5
+  echo "$as_me:22566: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22569: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17683: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
+  echo "$as_me:22572: \$? = $ac_status" >&5
+  (exit "$ac_status"); }; }; then
   cf_rpath_space=no
 else
   echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 cf_rpath_space=yes
 fi
-rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-	LIBS="$cf_save_LIBS"
-	echo "$as_me:17693: result: $cf_rpath_space" >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+		LIBS="$cf_save_LIBS"
+		echo "$as_me:22582: result: $cf_rpath_space" >&5
 echo "${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 "$as_me:17699: checking if rpath-hack should be disabled" >&5
+echo "$as_me:22589: 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.
@@ -17704,30 +22594,32 @@ 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
+    enable_rpath_hack=no
 	else
-		cf_disable_rpath_hack=no
+		enable_rpath_hack=yes
 	fi
 else
   enableval=yes
-	cf_disable_rpath_hack=no
+	enable_rpath_hack=yes
 
 fi;
-echo "$as_me:17716: 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:22607: result: $cf_disable_rpath_hack" >&5
 echo "${ECHO_T}$cf_disable_rpath_hack" >&6
-if test "$cf_disable_rpath_hack" = no ; then
 
-echo "$as_me:17720: checking for updated LDFLAGS" >&5
+if test "$enable_rpath_hack" = yes ; then
+
+echo "$as_me:22612: checking for updated LDFLAGS" >&5
 echo $ECHO_N "checking for updated LDFLAGS... $ECHO_C" >&6
 if test -n "$LD_RPATH_OPT" ; then
-	echo "$as_me:17723: result: maybe" >&5
+	echo "$as_me:22615: 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=$2
-echo "$as_me:17730: checking for $ac_word" >&5
+echo "$as_me:22622: 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
@@ -17742,7 +22634,7 @@ 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"
-echo "$as_me:17745: found $ac_dir/$ac_word" >&5
+echo "$as_me:22637: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -17750,10 +22642,10 @@ fi
 fi
 cf_ldd_prog=$ac_cv_prog_cf_ldd_prog
 if test -n "$cf_ldd_prog"; then
-  echo "$as_me:17753: result: $cf_ldd_prog" >&5
+  echo "$as_me:22645: result: $cf_ldd_prog" >&5
 echo "${ECHO_T}$cf_ldd_prog" >&6
 else
-  echo "$as_me:17756: result: no" >&5
+  echo "$as_me:22648: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -17766,37 +22658,37 @@ test -n "$cf_ldd_prog" || cf_ldd_prog="no"
 	then
 		cf_rpath_oops=
 
-cat >conftest.$ac_ext <<_ACEOF
-#line 17770 "configure"
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 22662 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello");
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17782: \"$ac_link\"") >&5
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:22674: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17785: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17788: \"$ac_try\"") >&5
+  echo "$as_me:22677: \$? = $ac_status" >&5
+  (exit "$ac_status"); } &&
+         { ac_try='test -s "conftest$ac_exeext"'
+  { (eval echo "$as_me:22680: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17791: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
-		 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[ 	]/%/%' -e 's%/[^/][^/]*$%%' |sort | uniq`
+  echo "$as_me:22683: \$? = $ac_status" >&5
+  (exit "$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 "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
+cat "conftest.$ac_ext" >&5
 fi
-rm -f conftest.$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
@@ -17812,11 +22704,11 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 					/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
 
-echo "${as_me:-configure}:17819: testing ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src ..." 1>&5
+echo "${as_me:-configure}:22711: testing ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src ..." 1>&5
 
 						LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
 						break
@@ -17828,16 +22720,16 @@ echo "${as_me:-configure}:17819: testing ...adding -L$cf_rpath_dir/lib to LDFLAG
 
 	test -n "$verbose" && echo "	...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:17831: testing ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:22723: testing ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
 
 test -n "$verbose" && echo "	...checking LDFLAGS $LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:17835: testing ...checking LDFLAGS $LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:22727: testing ...checking LDFLAGS $LDFLAGS ..." 1>&5
 
 cf_rpath_dst=
 for cf_rpath_src in $LDFLAGS
 do
-	case $cf_rpath_src in
+	case "$cf_rpath_src" in
 	(-L*)
 
 		# check if this refers to a directory which we will ignore
@@ -17869,7 +22761,7 @@ do
 			then
 				test -n "$verbose" && echo "	...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
-echo "${as_me:-configure}:17872: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
+echo "${as_me:-configure}:22764: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
 
 				EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
 			fi
@@ -17882,16 +22774,16 @@ LDFLAGS=$cf_rpath_dst
 
 test -n "$verbose" && echo "	...checked LDFLAGS $LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:17885: testing ...checked LDFLAGS $LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:22777: testing ...checked LDFLAGS $LDFLAGS ..." 1>&5
 
 test -n "$verbose" && echo "	...checking LIBS $LIBS" 1>&6
 
-echo "${as_me:-configure}:17889: testing ...checking LIBS $LIBS ..." 1>&5
+echo "${as_me:-configure}:22781: testing ...checking LIBS $LIBS ..." 1>&5
 
 cf_rpath_dst=
 for cf_rpath_src in $LIBS
 do
-	case $cf_rpath_src in
+	case "$cf_rpath_src" in
 	(-L*)
 
 		# check if this refers to a directory which we will ignore
@@ -17923,7 +22815,7 @@ do
 			then
 				test -n "$verbose" && echo "	...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
-echo "${as_me:-configure}:17926: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
+echo "${as_me:-configure}:22818: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
 
 				EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
 			fi
@@ -17936,14 +22828,14 @@ LIBS=$cf_rpath_dst
 
 test -n "$verbose" && echo "	...checked LIBS $LIBS" 1>&6
 
-echo "${as_me:-configure}:17939: testing ...checked LIBS $LIBS ..." 1>&5
+echo "${as_me:-configure}:22831: testing ...checked LIBS $LIBS ..." 1>&5
 
 	test -n "$verbose" && echo "	...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:17943: testing ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:22835: testing ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
 
 else
-	echo "$as_me:17946: result: no" >&5
+	echo "$as_me:22838: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -18030,12 +22922,12 @@ fi
 
 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 $CONFIG_STATUS"
-{ echo "$as_me:18036: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:22928: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
-cat >$CONFIG_STATUS <<_ACEOF
+cat >"$CONFIG_STATUS" <<_ACEOF
 #! $SHELL
 # Generated automatically by configure.
 # Run this file to recreate the current configuration.
@@ -18046,9 +22938,11 @@ debug=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 ac_cs_invocation="\$0 \$@"
 
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 _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
@@ -18088,9 +22982,9 @@ as_executable_p="test -f"
 
 # Support unset when possible.
 if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
-  as_unset=unset
+  as_unset="unset"
 else
-  as_unset=false
+  as_unset="false"
 fi
 
 # NLS nuisances.
@@ -18118,22 +23012,22 @@ _ACEOF
 
 # 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 "$ac_config_headers"; then
-  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+  echo "config_headers=\"$ac_config_headers\"" >>"$CONFIG_STATUS"
 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 "$ac_config_commands"; then
-  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+  echo "config_commands=\"$ac_config_commands\"" >>"$CONFIG_STATUS"
 fi
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 ac_cs_usage="\
 \`$as_me' instantiates files from templates according to the
@@ -18162,21 +23056,22 @@ $config_commands
 Report bugs to <dickey@invisible-island.net>."
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20150926,
+configured by $0, generated by GNU Autoconf 2.52.20210105,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
+Copyright 2003-2020,2021	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."
-srcdir=$srcdir
+srcdir="$srcdir"
 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=:
@@ -18199,17 +23094,17 @@ do
   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 $ac_configure_args --no-create --no-recursion ;;
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
   --version | --vers* | -V )
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:18212: error: ambiguous option: $1
+    { { echo "$as_me:23107: 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;}
@@ -18228,7 +23123,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:18231: error: unrecognized option: $1
+  -*) { { echo "$as_me:23126: 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;}
@@ -18247,18 +23142,18 @@ cat >&5 << _ACEOF
 ## Running config.status.  ##
 ## ----------------------- ##
 
-This file was extended by $as_me 2.52.20150926, executed with
+This file was extended by $as_me 2.52.20210105, executed with
   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
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 #
 # INIT-COMMANDS section.
 #
@@ -18270,7 +23165,7 @@ SHOW_CC="$SHOW_LD"
 
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 for ac_config_target in $ac_config_targets
 do
   case "$ac_config_target" in
@@ -18278,7 +23173,7 @@ do
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
   "ncurses_cfg.h" ) CONFIG_HEADERS="$CONFIG_HEADERS ncurses_cfg.h:ncurses_tst.hin" ;;
-  *) { { echo "$as_me:18281: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:23176: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -18288,7 +23183,7 @@ 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.
-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
@@ -18318,7 +23213,7 @@ $debug ||
 
 EOF
 
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<EOF
 
 #
 # CONFIG_FILES section.
@@ -18342,6 +23237,7 @@ 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
@@ -18379,10 +23275,14 @@ s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
 s,@EXTRA_CPPFLAGS@,$EXTRA_CPPFLAGS,;t t
 s,@CPP@,$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,@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,@CTAGS@,$CTAGS,;t t
@@ -18418,6 +23318,7 @@ s,@TINFO_LIBS@,$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,@includesubdir@,$includesubdir,;t t
+s,@FGREP@,$FGREP,;t t
 s,@PKG_CONFIG@,$PKG_CONFIG,;t t
 s,@ac_pt_PKG_CONFIG@,$ac_pt_PKG_CONFIG,;t t
 s,@ECHO_LT@,$ECHO_LT,;t t
@@ -18434,6 +23335,11 @@ s,@X_LIBS@,$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@,$ac_ct_XCURSES_CONFIG,;t t
+s,@RGB_PATH@,$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
@@ -18441,7 +23347,7 @@ 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
@@ -18450,8 +23356,8 @@ EOF
   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 $ac_beg -gt 1; then
+  while "$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
       sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
@@ -18468,15 +23374,15 @@ EOF
       # 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 + $ac_max_sed_lines`
+      ac_END=`expr "$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 $ac_end - 1`
+            if test "$ac_beg" -gt 1; then
+              ac_end=`expr "$ac_end" - 1`
               continue
             fi
           fi
@@ -18488,9 +23394,9 @@ EOF
       else
         ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
       fi
-      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_sed_frag=`expr "$ac_sed_frag" + 1`
       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
@@ -18499,10 +23405,10 @@ EOF
 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".
-  case $ac_file in
+  case "$ac_file" in
   - | *:- | *:-:* ) # input from stdin
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -18548,19 +23454,19 @@ done; }
     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_top_srcdir=`echo $ac_dots | sed 's,/$,,'`
+         ac_top_srcdir=`echo "$ac_dots" | sed 's,/$,,'`
       fi ;;
   [\\/]* | ?:[\\/]* )
-      ac_srcdir=$srcdir$ac_dir_suffix;
-      ac_top_srcdir=$srcdir ;;
+      ac_srcdir="$srcdir$ac_dir_suffix";
+      ac_top_srcdir="$srcdir" ;;
   *) # 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
@@ -18569,7 +23475,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:18572: creating $ac_file" >&5
+    { echo "$as_me:23478: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -18587,7 +23493,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:18590: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:23496: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -18597,35 +23503,35 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
-           { { echo "$as_me:18603: error: cannot find input file: $f" >&5
+           { { echo "$as_me:23509: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
       esac
     done` || { (exit 1); exit 1; }
 EOF
-cat >>$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`
+      ac_seen=`grep '@\(datadir\|mandir\|infodir\)@' "$ac_item"`
       if test -n "$ac_seen"; then
-        ac_used=`grep '@datarootdir@' $ac_item`
+        ac_used=`grep '@datarootdir@' "$ac_item"`
         if test -z "$ac_used"; then
-          { echo "$as_me:18619: WARNING: datarootdir was used implicitly but not set:
+          { echo "$as_me:23525: 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}' $ac_item`
+      ac_seen=`grep '${datarootdir}' "$ac_item"`
       if test -n "$ac_seen"; then
-        { echo "$as_me:18628: WARNING: datarootdir was used explicitly but not set:
+        { echo "$as_me:23534: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&2;}
@@ -18639,11 +23545,11 @@ if test "x$ac_warn_datarootdir" = xyes; then
 fi
 
 EOF
-cat >>$CONFIG_STATUS <<EOF
+cat >>"$CONFIG_STATUS" <<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
@@ -18653,27 +23559,27 @@ s,@INSTALL@,$ac_INSTALL,;t t
 " $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
   rm -f $tmp/stdin
   if test x"$ac_file" != x-; then
-    cp $tmp/out $ac_file
+    cp "$tmp/out" "$ac_file"
 
     for ac_name in prefix exec_prefix datarootdir
     do
-        ac_seen=`fgrep -n '${'$ac_name'[:=].*}' $ac_file`
+        ac_seen=`${FGREP-fgrep} -n '${'$ac_name'[:=].*}' "$ac_file"`
         if test -n "$ac_seen"; then
-            ac_init=`egrep '[ 	]*'$ac_name'[ 	]*=' $ac_file`
+            ac_init=`${EGREP-egrep} '[ 	]*'$ac_name'[ 	]*=' "$ac_file"`
             if test -z "$ac_init"; then
               ac_seen=`echo "$ac_seen" |sed -e 's,^,'$ac_file':,'`
-              { echo "$as_me:18665: WARNING: Variable $ac_name is used but was not set:
+              { echo "$as_me:23571: 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
+    ${EGREP-egrep} -n '@[a-z_][a-z_0-9]+@' "$ac_file" >$tmp/out
+    ${EGREP-egrep} -n '@[A-Z_][A-Z_0-9]+@' "$ac_file" >>$tmp/out
     if test -s $tmp/out; then
       ac_seen=`sed -e 's,^,'$ac_file':,' < $tmp/out`
-      { echo "$as_me:18676: WARNING: Some variables may not be substituted:
+      { echo "$as_me:23582: WARNING: Some variables may not be substituted:
 $ac_seen" >&5
 echo "$as_me: WARNING: Some variables may not be substituted:
 $ac_seen" >&2;}
@@ -18685,7 +23591,7 @@ $ac_seen" >&2;}
 
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 
 #
 # CONFIG_HEADER section.
@@ -18712,7 +23618,7 @@ ac_uD=',;t'
 
 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
         cat >$tmp/stdin
         ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
@@ -18722,7 +23628,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:18725: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:23631: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -18733,7 +23639,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:18736: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:23642: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -18743,10 +23649,10 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $f
          elif test -f "$srcdir/$f"; then
            # Source tree
-           echo $srcdir/$f
+           echo "$srcdir/$f"
          else
            # /dev/null tree
-           { { echo "$as_me:18749: error: cannot find input file: $f" >&5
+           { { echo "$as_me:23655: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -18766,14 +23672,14 @@ cat confdefs.h | uniq >conftest.vals
 # 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.
-  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
@@ -18789,9 +23695,9 @@ sed -f conftest.edit $tmp/in > $tmp/out
 rm -f $tmp/in
 mv $tmp/out $tmp/in
 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 $as_me), people would be surprised to read:
   #    /* config.h.  Generated automatically by config.status.  */
@@ -18803,8 +23709,8 @@ cat >>$CONFIG_STATUS <<\EOF
   cat $tmp/in >>$tmp/config.h
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
-    if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:18807: $ac_file is unchanged" >&5
+    if cmp -s "$ac_file" "$tmp/config.h" 2>/dev/null; then
+      { echo "$as_me:23713: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
@@ -18836,8 +23742,8 @@ for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
 done; }
 
       fi
-      rm -f $ac_file
-      mv $tmp/config.h $ac_file
+      rm -f "$ac_file"
+      mv "$tmp/config.h" "$ac_file"
     fi
   else
     cat $tmp/config.h
@@ -18845,7 +23751,7 @@ done; }
   fi
 done
 EOF
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\EOF
 #
 # CONFIG_COMMANDS section.
 #
@@ -18853,15 +23759,15 @@ 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,[^:]*:,,'`
 
-  case $ac_dest in
+  case "$ac_dest" in
     default )
 
 for cf_dir in .
 do
-	if test ! -d $srcdir/$cf_dir; then
+	if test ! -d "$srcdir/$cf_dir" ; then
 		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
 
@@ -18881,7 +23787,7 @@ do
 	\$(srcdir)/test.priv.h \\
 	ncurses_cfg.h
 	$SHOW_CC
-	$ECHO_CC\$(CC) -c \$(CFLAGS_DEFAULT) \$(srcdir)/$N.c
+	$ECHO_CC\$(CC) -c \$(CFLAGS_DEFAULT) -DMODULE_NAME="$N" \$(srcdir)/$N.c
 TEST_EOF
 done
 
@@ -18899,11 +23805,11 @@ fi
 done
 EOF
 
-cat >>$CONFIG_STATUS <<\EOF
+cat >>"$CONFIG_STATUS" <<\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.
@@ -18917,10 +23823,10 @@ ac_clean_files=$ac_clean_files_save
 if test "$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.
-  $ac_cs_success || { (exit 1); exit 1; }
+  "$ac_cs_success" || { (exit 1); exit 1; }
 fi