X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fconfigure;h=efb9ff28d44466359d01ee8cebbb37e380f1810b;hp=f12396bd386fc538111c031491f58d0ac3c40f0c;hb=690589d8f19e38925db061296d4f704e4a965bb2;hpb=3e0f770501852be3a2cb05d8044219d7b04dbfad

diff --git a/test/configure b/test/configure
index f12396bd..efb9ff28 100755
--- a/test/configure
+++ b/test/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by Autoconf 2.52.20150926.
+# Generated by Autoconf 2.52.20170501.
 #
 # Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 # Free Software Foundation, Inc.
@@ -646,14 +646,15 @@ 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)
+
+  --enable-string-hacks   work around bogus compiler/loader warnings
 General Options:
   --with-pkg-config{=path} enable/disable use of pkg-config
   --disable-echo          do not display "compiling" commands
@@ -748,7 +749,7 @@ 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 2.52.20170501.  Invocation command line was
 
   $ $0 $@
 
@@ -872,7 +873,7 @@ 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:876: loading site script $ac_site_file" >&5
 echo "$as_me: loading site script $ac_site_file" >&6;}
     cat "$ac_site_file" >&5
     . "$ac_site_file"
@@ -883,7 +884,7 @@ if test -r "$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:887: loading cache $cache_file" >&5
 echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . $cache_file;;
@@ -891,7 +892,7 @@ echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { echo "$as_me:894: creating cache $cache_file" >&5
+  { echo "$as_me:895: creating cache $cache_file" >&5
 echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -907,21 +908,21 @@ for ac_var in `(set) 2>&1 |
   eval ac_new_val="\$ac_env_${ac_var}_value"
   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:911: 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:915: 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:921: 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:923:   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:925:   current value: $ac_new_val" >&5
 echo "$as_me:   current value: $ac_new_val" >&2;}
         ac_cache_corrupted=:
       fi;;
@@ -940,9 +941,9 @@ echo "$as_me:   current value: $ac_new_val" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { echo "$as_me:943: error: changes in the environment can compromise the build" >&5
+  { echo "$as_me:944: error: changes in the environment can compromise the build" >&5
 echo "$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:946: 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
@@ -963,10 +964,10 @@ 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 "$as_me:967: PATH=\".;.\"; conftest.sh") >&5
   (PATH=".;."; conftest.sh) 2>&5
   ac_status=$?
-  echo "$as_me:969: \$? = $ac_status" >&5
+  echo "$as_me:970: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   ac_path_separator=';'
 else
@@ -998,7 +999,7 @@ for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
   fi
 done
 if test -z "$ac_aux_dir"; then
-  { { echo "$as_me:1001: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+  { { echo "$as_me:1002: 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/.. $srcdir/../.." >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1008,11 +1009,11 @@ ac_configure="$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:1012: 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:1016: 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) $ECHO_C" >&6
@@ -1021,16 +1022,16 @@ else
 test -z "$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:1025: 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 $ac_cv_build_alias failed." >&5
+  { { echo "$as_me:1029: 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:1034: 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/'`
@@ -1038,7 +1039,7 @@ 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
+	echo "$as_me:1042: 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) $ECHO_C" >&6
@@ -1047,12 +1048,12 @@ else
 test -z "$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 $ac_cv_host_alias failed" >&5
+  { { echo "$as_me:1051: 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:1056: 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/'`
@@ -1078,13 +1079,13 @@ 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:1082: 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:1086: 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 "$as_me:1088: error: \"Please remove config.cache and try again.\"" >&5
 echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -1102,7 +1103,7 @@ _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:1106: 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
@@ -1122,11 +1123,11 @@ 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:1126: result: yes" >&5
 echo "${ECHO_T}yes" >&6
   SET_MAKE=
 else
-  echo "$as_me:1129: result: no" >&5
+  echo "$as_me:1130: result: no" >&5
 echo "${ECHO_T}no" >&6
   SET_MAKE="MAKE=${MAKE-make}"
 fi
@@ -1140,7 +1141,7 @@ ac_main_return=return
 if test -n "$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:1144: 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 +1156,7 @@ 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:1159: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1163,10 +1164,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1166: result: $CC" >&5
+  echo "$as_me:1167: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1169: result: no" >&5
+  echo "$as_me:1170: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1175,7 +1176,7 @@ 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:1179: 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 +1191,7 @@ 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:1194: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1198,10 +1199,10 @@ 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:1202: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1204: result: no" >&5
+  echo "$as_me:1205: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1214,7 +1215,7 @@ 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:1218: 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 +1230,7 @@ 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:1233: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1237,10 +1238,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1240: result: $CC" >&5
+  echo "$as_me:1241: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1243: result: no" >&5
+  echo "$as_me:1244: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1249,7 +1250,7 @@ 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:1253: 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 +1265,7 @@ 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:1268: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1272,10 +1273,10 @@ 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:1276: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1278: result: no" >&5
+  echo "$as_me:1279: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1288,7 +1289,7 @@ 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:1292: 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) $ECHO_C" >&6
@@ -1308,7 +1309,7 @@ if test "$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:1312: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1330,10 +1331,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1333: result: $CC" >&5
+  echo "$as_me:1334: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1336: result: no" >&5
+  echo "$as_me:1337: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1344,7 +1345,7 @@ 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:1348: 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 +1360,7 @@ 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:1363: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1367,10 +1368,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1370: result: $CC" >&5
+  echo "$as_me:1371: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1373: result: no" >&5
+  echo "$as_me:1374: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1383,7 +1384,7 @@ 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:1387: 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 +1399,7 @@ 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:1402: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1406,10 +1407,10 @@ 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:1410: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1412: result: no" >&5
+  echo "$as_me:1413: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1421,36 +1422,36 @@ fi
 
 fi
 
-test -z "$CC" && { { echo "$as_me:1424: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:1425: 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:1430:" \
      "checking for C compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1432: \"$ac_compiler --version </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1433: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1435: \$? = $ac_status" >&5
+  echo "$as_me:1436: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1437: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1438: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1440: \$? = $ac_status" >&5
+  echo "$as_me:1441: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1442: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1443: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1445: \$? = $ac_status" >&5
+  echo "$as_me:1446: \$? = $ac_status" >&5
   (exit $ac_status); }
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 1449 "configure"
+#line 1450 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1462,13 +1463,13 @@ 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:1466: 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
+if { (eval echo "$as_me:1469: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1471: \$? = $ac_status" >&5
+  echo "$as_me:1472: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
@@ -1491,34 +1492,34 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1494: error: C compiler cannot create executables" >&5
+{ { echo "$as_me:1495: error: C compiler cannot create executables" >&5
 echo "$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:1501: 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:1506: 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:1512: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1514: \$? = $ac_status" >&5
+  echo "$as_me:1515: \$? = $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:1522: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1526,24 +1527,24 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1529: result: yes" >&5
+echo "$as_me:1530: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 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:1537: 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:1539: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1541: checking for executable suffix" >&5
+echo "$as_me:1542: 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:1544: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1546: \$? = $ac_status" >&5
+  echo "$as_me:1547: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
@@ -1559,29 +1560,29 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1562: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1563: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$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: $ac_cv_exeext" >&5
+echo "$as_me:1569: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1574: checking for object suffix" >&5
+echo "$as_me:1575: 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"
+#line 1581 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1589,10 +1590,10 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1592: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1593: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1595: \$? = $ac_status" >&5
+  echo "$as_me:1596: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
@@ -1604,28 +1605,28 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1607: error: cannot compute OBJEXT: cannot compile" >&5
+{ { echo "$as_me:1608: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-echo "$as_me:1614: result: $ac_cv_objext" >&5
+echo "$as_me:1615: 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:1619: 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"
+#line 1625 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -1636,16 +1637,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1639: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1640: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1642: \$? = $ac_status" >&5
+  echo "$as_me:1643: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1645: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1646: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1648: \$? = $ac_status" >&5
+  echo "$as_me:1649: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -1657,23 +1658,23 @@ rm -f conftest.$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:1661: 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:1667: 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"
+#line 1673 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -1681,16 +1682,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1684: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1685: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1687: \$? = $ac_status" >&5
+  echo "$as_me:1688: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1690: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1691: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1693: \$? = $ac_status" >&5
+  echo "$as_me:1694: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
@@ -1700,7 +1701,7 @@ ac_cv_prog_cc_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:1703: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:1704: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -1727,16 +1728,16 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1730: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1731: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1733: \$? = $ac_status" >&5
+  echo "$as_me:1734: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1736: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1737: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1739: \$? = $ac_status" >&5
+  echo "$as_me:1740: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
    ''\
@@ -1748,12 +1749,12 @@ if { (eval echo "$as_me:1730: \"$ac_compile\"") >&5
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line 1751 "configure"
+#line 1752 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
@@ -1761,16 +1762,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1764: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1765: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1767: \$? = $ac_status" >&5
+  echo "$as_me:1768: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1770: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1771: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1773: \$? = $ac_status" >&5
+  echo "$as_me:1774: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -1780,11 +1781,11 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 1783 "configure"
+#line 1784 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
-main ()
+main (void)
 {
 exit (42);
   ;
@@ -1792,16 +1793,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1795: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1796: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1798: \$? = $ac_status" >&5
+  echo "$as_me:1799: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1801: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1802: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1804: \$? = $ac_status" >&5
+  echo "$as_me:1805: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -1831,15 +1832,15 @@ ac_main_return=return
 
 GCC_VERSION=none
 if test "$GCC" = yes ; then
-	echo "$as_me:1834: checking version of $CC" >&5
+	echo "$as_me:1835: 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:1839: result: $GCC_VERSION" >&5
 echo "${ECHO_T}$GCC_VERSION" >&6
 fi
 
-echo "$as_me:1842: checking for $CC option to accept ANSI C" >&5
+echo "$as_me:1843: 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) $ECHO_C" >&6
@@ -1847,7 +1848,7 @@ else
   ac_cv_prog_cc_stdc=no
 ac_save_CC=$CC
 cat >conftest.$ac_ext <<_ACEOF
-#line 1850 "configure"
+#line 1851 "configure"
 #include "confdefs.h"
 #include <stdarg.h>
 #include <stdio.h>
@@ -1878,7 +1879,7 @@ int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, i
 int argc;
 char **argv;
 int
-main ()
+main (void)
 {
 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   ;
@@ -1896,16 +1897,16 @@ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIO
 do
   CC="$ac_save_CC $ac_arg"
   rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1899: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1900: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1902: \$? = $ac_status" >&5
+  echo "$as_me:1903: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1905: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1906: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1908: \$? = $ac_status" >&5
+  echo "$as_me:1909: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_stdc=$ac_arg
 break
@@ -1922,10 +1923,10 @@ fi
 
 case "x$ac_cv_prog_cc_stdc" in
   x|xno)
-    echo "$as_me:1925: result: none needed" >&5
+    echo "$as_me:1926: result: none needed" >&5
 echo "${ECHO_T}none needed" >&6 ;;
   *)
-    echo "$as_me:1928: result: $ac_cv_prog_cc_stdc" >&5
+    echo "$as_me:1929: result: $ac_cv_prog_cc_stdc" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
     CC="$CC $ac_cv_prog_cc_stdc" ;;
 esac
@@ -1933,24 +1934,29 @@ esac
 # This should have been defined by AC_PROG_CC
 : ${CC:=cc}
 
-echo "$as_me:1936: checking \$CC variable" >&5
+echo "$as_me:1937: checking \$CC variable" >&5
 echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6
 case "$CC" in
 (*[\ \	]-*)
-	echo "$as_me:1940: result: broken" >&5
+	echo "$as_me:1941: 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 "$as_me:1943: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5
 echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;}
 	# humor him...
-	cf_flags=`echo "$CC" | sed -e 's/^[^ 	]*[ 	][ 	]*//'`
-	CC=`echo "$CC " | sed -e 's/[ 	]-[IUD][^ 	][^ 	]*//g' -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
 (no)
@@ -1965,10 +1971,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -1987,17 +1999,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -2010,34 +2030,46 @@ 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 "${as_me:-configure}:2028: testing resulting CC: '$CC' ..." 1>&5
+echo "${as_me:-configure}:2060: testing resulting CC: '$CC' ..." 1>&5
 
 	test -n "$verbose" && echo "	resulting CFLAGS: '$CFLAGS'" 1>&6
 
-echo "${as_me:-configure}:2032: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
+echo "${as_me:-configure}:2064: testing resulting CFLAGS: '$CFLAGS' ..." 1>&5
 
 	test -n "$verbose" && echo "	resulting CPPFLAGS: '$CPPFLAGS'" 1>&6
 
-echo "${as_me:-configure}:2036: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
+echo "${as_me:-configure}:2068: testing resulting CPPFLAGS: '$CPPFLAGS' ..." 1>&5
 
 	;;
 (*)
-	echo "$as_me:2040: result: ok" >&5
+	echo "$as_me:2072: result: ok" >&5
 echo "${ECHO_T}ok" >&6
 	;;
 esac
@@ -2048,7 +2080,7 @@ ac_compile='$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 "$as_me:2051: checking how to run the C preprocessor" >&5
+echo "$as_me:2083: 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 "$CPP"; then
@@ -2069,18 +2101,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2072 "configure"
+#line 2104 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:2077: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2109: \"$ac_cpp conftest.$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:2083: \$? = $ac_status" >&5
+  echo "$as_me:2115: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2103,17 +2135,17 @@ 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 2106 "configure"
+#line 2138 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:2110: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2142: \"$ac_cpp conftest.$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:2116: \$? = $ac_status" >&5
+  echo "$as_me:2148: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2150,7 +2182,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-echo "$as_me:2153: result: $CPP" >&5
+echo "$as_me:2185: result: $CPP" >&5
 echo "${ECHO_T}$CPP" >&6
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -2160,18 +2192,18 @@ do
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat >conftest.$ac_ext <<_ACEOF
-#line 2163 "configure"
+#line 2195 "configure"
 #include "confdefs.h"
 #include <assert.h>
                      Syntax error
 _ACEOF
-if { (eval echo "$as_me:2168: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2200: \"$ac_cpp conftest.$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:2174: \$? = $ac_status" >&5
+  echo "$as_me:2206: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2194,17 +2226,17 @@ 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 2197 "configure"
+#line 2229 "configure"
 #include "confdefs.h"
 #include <ac_nonexistent.h>
 _ACEOF
-if { (eval echo "$as_me:2201: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:2233: \"$ac_cpp conftest.$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:2207: \$? = $ac_status" >&5
+  echo "$as_me:2239: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -2232,7 +2264,7 @@ rm -f conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then
   :
 else
-  { { echo "$as_me:2235: error: C preprocessor \"$CPP\" fails sanity check" >&5
+  { { echo "$as_me:2267: error: C preprocessor \"$CPP\" fails sanity check" >&5
 echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -2248,7 +2280,7 @@ for ac_prog in mawk gawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2251: checking for $ac_word" >&5
+echo "$as_me:2283: 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
@@ -2263,7 +2295,7 @@ 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:2266: found $ac_dir/$ac_word" >&5
+echo "$as_me:2298: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2271,10 +2303,10 @@ fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  echo "$as_me:2274: result: $AWK" >&5
+  echo "$as_me:2306: result: $AWK" >&5
 echo "${ECHO_T}$AWK" >&6
 else
-  echo "$as_me:2277: result: no" >&5
+  echo "$as_me:2309: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2293,7 +2325,7 @@ 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 "$as_me:2296: checking for a BSD compatible install" >&5
+echo "$as_me:2328: 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 "${ac_cv_path_install+set}" = set; then
@@ -2342,7 +2374,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2345: result: $INSTALL" >&5
+echo "$as_me:2377: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2367,7 +2399,7 @@ for ac_prog in lint cppcheck splint
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2370: checking for $ac_word" >&5
+echo "$as_me:2402: 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
@@ -2382,7 +2414,7 @@ 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:2385: found $ac_dir/$ac_word" >&5
+echo "$as_me:2417: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2390,17 +2422,17 @@ fi
 fi
 LINT=$ac_cv_prog_LINT
 if test -n "$LINT"; then
-  echo "$as_me:2393: result: $LINT" >&5
+  echo "$as_me:2425: result: $LINT" >&5
 echo "${ECHO_T}$LINT" >&6
 else
-  echo "$as_me:2396: result: no" >&5
+  echo "$as_me:2428: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
   test -n "$LINT" && break
 done
 
-echo "$as_me:2403: checking if filesystem supports mixed-case filenames" >&5
+echo "$as_me:2435: 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
@@ -2427,7 +2459,7 @@ else
 fi
 
 fi
-echo "$as_me:2430: result: $cf_cv_mixedcase" >&5
+echo "$as_me:2462: result: $cf_cv_mixedcase" >&5
 echo "${ECHO_T}$cf_cv_mixedcase" >&6
 test "$cf_cv_mixedcase" = yes &&
 cat >>confdefs.h <<\EOF
@@ -2438,7 +2470,7 @@ 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:2441: checking for $ac_word" >&5
+echo "$as_me:2473: 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
@@ -2453,7 +2485,7 @@ 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:2456: found $ac_dir/$ac_word" >&5
+echo "$as_me:2488: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2461,10 +2493,10 @@ fi
 fi
 CTAGS=$ac_cv_prog_CTAGS
 if test -n "$CTAGS"; then
-  echo "$as_me:2464: result: $CTAGS" >&5
+  echo "$as_me:2496: result: $CTAGS" >&5
 echo "${ECHO_T}$CTAGS" >&6
 else
-  echo "$as_me:2467: result: no" >&5
+  echo "$as_me:2499: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2475,7 +2507,7 @@ 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:2478: checking for $ac_word" >&5
+echo "$as_me:2510: 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
@@ -2490,7 +2522,7 @@ 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:2493: found $ac_dir/$ac_word" >&5
+echo "$as_me:2525: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2498,10 +2530,10 @@ fi
 fi
 ETAGS=$ac_cv_prog_ETAGS
 if test -n "$ETAGS"; then
-  echo "$as_me:2501: result: $ETAGS" >&5
+  echo "$as_me:2533: result: $ETAGS" >&5
 echo "${ECHO_T}$ETAGS" >&6
 else
-  echo "$as_me:2504: result: no" >&5
+  echo "$as_me:2536: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2510,7 +2542,7 @@ 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:2513: checking for $ac_word" >&5
+echo "$as_me:2545: 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
@@ -2525,7 +2557,7 @@ 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:2528: found $ac_dir/$ac_word" >&5
+echo "$as_me:2560: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2534,17 +2566,17 @@ fi
 fi
 MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS
 if test -n "$MAKE_LOWER_TAGS"; then
-  echo "$as_me:2537: result: $MAKE_LOWER_TAGS" >&5
+  echo "$as_me:2569: result: $MAKE_LOWER_TAGS" >&5
 echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6
 else
-  echo "$as_me:2540: result: no" >&5
+  echo "$as_me:2572: result: no" >&5
 echo "${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:2547: checking for $ac_word" >&5
+echo "$as_me:2579: 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
@@ -2559,7 +2591,7 @@ 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:2562: found $ac_dir/$ac_word" >&5
+echo "$as_me:2594: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2568,10 +2600,10 @@ fi
 fi
 MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS
 if test -n "$MAKE_UPPER_TAGS"; then
-  echo "$as_me:2571: result: $MAKE_UPPER_TAGS" >&5
+  echo "$as_me:2603: result: $MAKE_UPPER_TAGS" >&5
 echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6
 else
-  echo "$as_me:2574: result: no" >&5
+  echo "$as_me:2606: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2591,21 +2623,22 @@ else
 	MAKE_LOWER_TAGS="#"
 fi
 
-echo "$as_me:2594: checking if -lm needed for math functions" >&5
+echo "$as_me:2626: 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 2601 "configure"
+#line 2633 "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))
   ;
@@ -2613,16 +2646,16 @@ double x = rand(); printf("result = %g\n", pow(sin(x),x))
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:2616: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2649: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2619: \$? = $ac_status" >&5
+  echo "$as_me:2652: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2622: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2655: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2625: \$? = $ac_status" >&5
+  echo "$as_me:2658: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_need_libm=no
 else
@@ -2632,7 +2665,7 @@ cf_cv_need_libm=yes
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:2635: result: $cf_cv_need_libm" >&5
+echo "$as_me:2668: result: $cf_cv_need_libm" >&5
 echo "${ECHO_T}$cf_cv_need_libm" >&6
 if test "$cf_cv_need_libm" = yes
 then
@@ -2691,10 +2724,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-	{ echo "$as_me:2694: checking for $CC __attribute__ directives..." >&5
+	{ echo "$as_me:2727: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
 cat > conftest.$ac_ext <<EOF
-#line 2697 "${as_me:-configure}"
+#line 2730 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -2743,12 +2776,12 @@ EOF
 			;;
 		esac
 
-		if { (eval echo "$as_me:2746: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:2779: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2749: \$? = $ac_status" >&5
+  echo "$as_me:2782: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:2751: result: ... $cf_attribute" >&5
+			test -n "$verbose" && echo "$as_me:2784: result: ... $cf_attribute" >&5
 echo "${ECHO_T}... $cf_attribute" >&6
 			cat conftest.h >>confdefs.h
 			case $cf_attribute in
@@ -2807,6 +2840,287 @@ fi
 rm -rf conftest*
 fi
 
+echo "$as_me:2843: checking if you want to work around bogus compiler/loader warnings" >&5
+echo $ECHO_N "checking if you want to work around bogus compiler/loader warnings... $ECHO_C" >&6
+
+# Check whether --enable-string-hacks or --disable-string-hacks was given.
+if test "${enable_string_hacks+set}" = set; then
+  enableval="$enable_string_hacks"
+  with_string_hacks=$enableval
+else
+  with_string_hacks=no
+fi;
+echo "$as_me:2853: result: $with_string_hacks" >&5
+echo "${ECHO_T}$with_string_hacks" >&6
+
+if test "x$with_string_hacks" = "xyes"; then
+
+cat >>confdefs.h <<\EOF
+#define USE_STRING_HACKS 1
+EOF
+
+	{ echo "$as_me:2862: WARNING: enabling string-hacks to work around bogus compiler/loader warnings" >&5
+echo "$as_me: WARNING: enabling string-hacks to work around bogus compiler/loader warnings" >&2;}
+	echo "$as_me:2864: 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 2870 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char strlcat (); 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 strlcat ();
+char (*f) ();
+
+int
+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_strlcat) || defined (__stub___strlcat)
+choke me
+#else
+f = strlcat; /* 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 "$as_me:2901: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2904: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2907: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2910: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_strlcat=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_strlcat=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:2920: result: $ac_cv_func_strlcat" >&5
+echo "${ECHO_T}$ac_cv_func_strlcat" >&6
+if test $ac_cv_func_strlcat = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STRLCAT 1
+EOF
+
+else
+
+		echo "$as_me:2930: 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 2938 "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char strlcat ();
+int
+main (void)
+{
+strlcat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:2957: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:2960: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:2963: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:2966: \$? = $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:2977: 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="-lbsd"
+# 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 ac_header in bsd/string.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:3000: 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 3006 "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:3010: \"$ac_cpp conftest.$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:3016: \$? = $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 "$as_me:3035: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<EOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+EOF
+
+fi
+done
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STRLCAT 1
+EOF
+
+fi
+
+fi
+
+for ac_func in strlcpy snprintf
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:3056: 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 3062 "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 $ac_func ();
+char (*f) ();
+
+int
+main (void)
+{
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:3093: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:3096: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:3099: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3102: \$? = $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 "$as_me:3112: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${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
+
 cf_XOPEN_SOURCE=500
 cf_POSIX_C_SOURCE=199506L
 cf_xopen_source=
@@ -2815,7 +3129,7 @@ case $host_os in
 (aix[4-7]*)
 	cf_xopen_source="-D_ALL_SOURCE"
 	;;
-(cygwin|msys)
+(msys)
 	cf_XOPEN_SOURCE=600
 	;;
 (darwin[0-8].*)
@@ -2843,20 +3157,20 @@ case $host_os in
 	cf_xopen_source="-D_SGI_SOURCE"
 	cf_XOPEN_SOURCE=
 	;;
-(linux*|gnu*|mint*|k*bsd*-gnu)
+(linux*|uclinux*|gnu*|mint*|k*bsd*-gnu|cygwin)
 
-echo "$as_me:2848: checking if we must define _GNU_SOURCE" >&5
+echo "$as_me:3162: 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 2855 "configure"
+#line 3169 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -2867,16 +3181,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2870: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3184: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2873: \$? = $ac_status" >&5
+  echo "$as_me:3187: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2876: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3190: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2879: \$? = $ac_status" >&5
+  echo "$as_me:3193: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_gnu_source=no
 else
@@ -2885,11 +3199,11 @@ cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
 	 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 2888 "configure"
+#line 3202 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -2900,16 +3214,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2903: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3217: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2906: \$? = $ac_status" >&5
+  echo "$as_me:3220: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2909: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3223: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2912: \$? = $ac_status" >&5
+  echo "$as_me:3226: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_gnu_source=no
 else
@@ -2924,9 +3238,58 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:2927: result: $cf_cv_gnu_source" >&5
+echo "$as_me:3241: result: $cf_cv_gnu_source" >&5
 echo "${ECHO_T}$cf_cv_gnu_source" >&6
-test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+
+if test "$cf_cv_gnu_source" = yes
+then
+echo "$as_me:3246: 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) $ECHO_C" >&6
+else
+
+CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+	cat >conftest.$ac_ext <<_ACEOF
+#line 3254 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+int
+main (void)
+{
+
+#ifdef _DEFAULT_SOURCE
+make an error
+#endif
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:3269: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:3272: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:3275: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:3278: \$? = $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:3289: result: $cf_cv_default_source" >&5
+echo "${ECHO_T}$cf_cv_default_source" >&6
+test "$cf_cv_default_source" = yes && CPPFLAGS="$CPPFLAGS -D_DEFAULT_SOURCE"
+fi
 
 	;;
 (minix*)
@@ -2949,20 +3312,20 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
 	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
 		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-echo "$as_me:2952: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:3315: 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 "${as_me:-configure}:2958: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:3321: testing if the symbol is already defined go no further ..." 1>&5
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 2961 "configure"
+#line 3324 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -2973,16 +3336,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2976: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3339: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2979: \$? = $ac_status" >&5
+  echo "$as_me:3342: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2982: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3345: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2985: \$? = $ac_status" >&5
+  echo "$as_me:3348: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_posix_c_source=no
 else
@@ -3003,11 +3366,11 @@ cf_want_posix_source=no
 	 esac
 	 if test "$cf_want_posix_source" = yes ; then
 		cat >conftest.$ac_ext <<_ACEOF
-#line 3006 "configure"
+#line 3369 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _POSIX_SOURCE
@@ -3018,16 +3381,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3021: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3384: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3024: \$? = $ac_status" >&5
+  echo "$as_me:3387: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3027: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3390: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3030: \$? = $ac_status" >&5
+  echo "$as_me:3393: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3038,19 +3401,19 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	 fi
 
-echo "${as_me:-configure}:3041: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:3404: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
 	 CFLAGS="$cf_trim_CFLAGS"
 	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
 
-echo "${as_me:-configure}:3046: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "${as_me:-configure}:3409: testing if the second compile does not leave our definition intact error ..." 1>&5
 
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 3049 "configure"
+#line 3412 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -3061,16 +3424,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3064: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3427: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3067: \$? = $ac_status" >&5
+  echo "$as_me:3430: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3070: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3433: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3073: \$? = $ac_status" >&5
+  echo "$as_me:3436: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3086,7 +3449,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:3089: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:3452: 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
@@ -3113,10 +3476,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -3135,17 +3504,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -3158,17 +3535,23 @@ 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
 
 fi
@@ -3183,10 +3566,7 @@ fi
 	cf_XOPEN_SOURCE=600
 	;;
 (openbsd*)
-	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
-	;;
-(os2*)
-	cf_XOPEN_SOURCE=
+	# setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
 	;;
 (osf[45]*)
 	cf_xopen_source="-D_OSF_SOURCE"
@@ -3207,14 +3587,14 @@ fi
 	;;
 (*)
 
-echo "$as_me:3210: checking if we should define _XOPEN_SOURCE" >&5
+echo "$as_me:3590: 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 3217 "configure"
+#line 3597 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -3222,7 +3602,7 @@ else
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -3233,16 +3613,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3236: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3616: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3239: \$? = $ac_status" >&5
+  echo "$as_me:3619: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3242: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3622: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3245: \$? = $ac_status" >&5
+  echo "$as_me:3625: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -3251,7 +3631,7 @@ cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
 	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 3254 "configure"
+#line 3634 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -3259,7 +3639,7 @@ cf_save="$CPPFLAGS"
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -3270,16 +3650,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3273: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3653: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3276: \$? = $ac_status" >&5
+  echo "$as_me:3656: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3279: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3659: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3282: \$? = $ac_status" >&5
+  echo "$as_me:3662: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -3294,7 +3674,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:3297: result: $cf_cv_xopen_source" >&5
+echo "$as_me:3677: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -3329,10 +3709,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -3351,17 +3737,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -3374,17 +3768,23 @@ 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
 
 fi
@@ -3402,20 +3802,20 @@ cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
 	sed	-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?[ 	]/ /g' \
 		-e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ 	]*\)\?$//g'`
 
-echo "$as_me:3405: checking if we should define _POSIX_C_SOURCE" >&5
+echo "$as_me:3805: 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 "${as_me:-configure}:3411: testing if the symbol is already defined go no further ..." 1>&5
+echo "${as_me:-configure}:3811: testing if the symbol is already defined go no further ..." 1>&5
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 3414 "configure"
+#line 3814 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -3426,16 +3826,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3429: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3829: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3432: \$? = $ac_status" >&5
+  echo "$as_me:3832: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3435: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3835: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3438: \$? = $ac_status" >&5
+  echo "$as_me:3838: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_posix_c_source=no
 else
@@ -3456,11 +3856,11 @@ cf_want_posix_source=no
 	 esac
 	 if test "$cf_want_posix_source" = yes ; then
 		cat >conftest.$ac_ext <<_ACEOF
-#line 3459 "configure"
+#line 3859 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifdef _POSIX_SOURCE
@@ -3471,16 +3871,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3474: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3874: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3477: \$? = $ac_status" >&5
+  echo "$as_me:3877: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3480: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3880: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3483: \$? = $ac_status" >&5
+  echo "$as_me:3883: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3491,19 +3891,19 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	 fi
 
-echo "${as_me:-configure}:3494: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
+echo "${as_me:-configure}:3894: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
 
 	 CFLAGS="$cf_trim_CFLAGS"
 	 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
 
-echo "${as_me:-configure}:3499: testing if the second compile does not leave our definition intact error ..." 1>&5
+echo "${as_me:-configure}:3899: testing if the second compile does not leave our definition intact error ..." 1>&5
 
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 3502 "configure"
+#line 3902 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _POSIX_C_SOURCE
@@ -3514,16 +3914,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3517: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:3917: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3520: \$? = $ac_status" >&5
+  echo "$as_me:3920: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3523: \"$ac_try\"") >&5
+  { (eval echo "$as_me:3923: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3526: \$? = $ac_status" >&5
+  echo "$as_me:3926: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -3539,7 +3939,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:3542: result: $cf_cv_posix_c_source" >&5
+echo "$as_me:3942: 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
@@ -3566,10 +3966,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -3588,17 +3994,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -3611,17 +4025,23 @@ 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
 
 fi
@@ -3651,10 +4071,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -3673,17 +4099,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -3697,38 +4131,44 @@ done
 if test -n "$cf_new_cflags" ; then
 	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
 
-echo "${as_me:-configure}:3700: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+echo "${as_me:-configure}:4134: 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}:3708: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+echo "${as_me:-configure}:4144: 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}:3716: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+echo "${as_me:-configure}:4154: 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
 
 fi
 
 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
-	echo "$as_me:3724: checking if _XOPEN_SOURCE really is set" >&5
+	echo "$as_me:4164: 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 3727 "configure"
+#line 4167 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -3739,16 +4179,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3742: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4182: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3745: \$? = $ac_status" >&5
+  echo "$as_me:4185: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3748: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4188: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3751: \$? = $ac_status" >&5
+  echo "$as_me:4191: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_XOPEN_SOURCE_set=yes
 else
@@ -3757,16 +4197,16 @@ cat conftest.$ac_ext >&5
 cf_XOPEN_SOURCE_set=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-	echo "$as_me:3760: result: $cf_XOPEN_SOURCE_set" >&5
+	echo "$as_me:4200: 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 3765 "configure"
+#line 4205 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 
 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
@@ -3777,16 +4217,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3780: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4220: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3783: \$? = $ac_status" >&5
+  echo "$as_me:4223: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3786: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4226: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3789: \$? = $ac_status" >&5
+  echo "$as_me:4229: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_XOPEN_SOURCE_set_ok=yes
 else
@@ -3797,19 +4237,19 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 		if test $cf_XOPEN_SOURCE_set_ok = no
 		then
-			{ echo "$as_me:3800: WARNING: _XOPEN_SOURCE is lower than requested" >&5
+			{ echo "$as_me:4240: WARNING: _XOPEN_SOURCE is lower than requested" >&5
 echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;}
 		fi
 	else
 
-echo "$as_me:3805: checking if we should define _XOPEN_SOURCE" >&5
+echo "$as_me:4245: 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 3812 "configure"
+#line 4252 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -3817,7 +4257,7 @@ else
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifndef _XOPEN_SOURCE
@@ -3828,16 +4268,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3831: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4271: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3834: \$? = $ac_status" >&5
+  echo "$as_me:4274: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3837: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4277: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3840: \$? = $ac_status" >&5
+  echo "$as_me:4280: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -3846,7 +4286,7 @@ cat conftest.$ac_ext >&5
 cf_save="$CPPFLAGS"
 	 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
 	 cat >conftest.$ac_ext <<_ACEOF
-#line 3849 "configure"
+#line 4289 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -3854,7 +4294,7 @@ cf_save="$CPPFLAGS"
 #include <sys/types.h>
 
 int
-main ()
+main (void)
 {
 
 #ifdef _XOPEN_SOURCE
@@ -3865,16 +4305,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3868: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4308: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:3871: \$? = $ac_status" >&5
+  echo "$as_me:4311: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:3874: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4314: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:3877: \$? = $ac_status" >&5
+  echo "$as_me:4317: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xopen_source=no
 else
@@ -3889,7 +4329,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:3892: result: $cf_cv_xopen_source" >&5
+echo "$as_me:4332: result: $cf_cv_xopen_source" >&5
 echo "${ECHO_T}$cf_cv_xopen_source" >&6
 
 if test "$cf_cv_xopen_source" != no ; then
@@ -3924,10 +4364,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -3946,17 +4392,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -3969,17 +4423,23 @@ 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
 
 fi
@@ -3987,7 +4447,7 @@ fi
 	fi
 fi
 
-echo "$as_me:3990: checking for signal global datatype" >&5
+echo "$as_me:4450: 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) $ECHO_C" >&6
@@ -3999,7 +4459,7 @@ else
 		"int"
 	do
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4002 "configure"
+#line 4462 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -4013,7 +4473,7 @@ static void handler(int sig)
 	x = 5;
 }
 int
-main ()
+main (void)
 {
 signal(SIGINT, handler);
 		 x = 1
@@ -4022,16 +4482,16 @@ signal(SIGINT, handler);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4025: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4485: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4028: \$? = $ac_status" >&5
+  echo "$as_me:4488: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4031: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4491: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4034: \$? = $ac_status" >&5
+  echo "$as_me:4494: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_sig_atomic_t=$cf_type
 else
@@ -4045,7 +4505,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
 
-echo "$as_me:4048: result: $cf_cv_sig_atomic_t" >&5
+echo "$as_me:4508: 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
@@ -4054,21 +4514,21 @@ EOF
 
 # Work around breakage on OS X
 
-echo "$as_me:4057: checking if SIGWINCH is defined" >&5
+echo "$as_me:4517: checking if SIGWINCH is defined" >&5
 echo $ECHO_N "checking if SIGWINCH is defined... $ECHO_C" >&6
 if test "${cf_cv_define_sigwinch+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4064 "configure"
+#line 4524 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
 #include <sys/signal.h>
 
 int
-main ()
+main (void)
 {
 int x = SIGWINCH
   ;
@@ -4076,23 +4536,23 @@ int x = SIGWINCH
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4079: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4539: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4082: \$? = $ac_status" >&5
+  echo "$as_me:4542: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4085: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4545: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4088: \$? = $ac_status" >&5
+  echo "$as_me:4548: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_define_sigwinch=yes
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 cat >conftest.$ac_ext <<_ACEOF
-#line 4095 "configure"
+#line 4555 "configure"
 #include "confdefs.h"
 
 #undef _XOPEN_SOURCE
@@ -4102,7 +4562,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <sys/signal.h>
 
 int
-main ()
+main (void)
 {
 int x = SIGWINCH
   ;
@@ -4110,16 +4570,16 @@ int x = SIGWINCH
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4113: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4573: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4116: \$? = $ac_status" >&5
+  echo "$as_me:4576: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4119: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4579: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4122: \$? = $ac_status" >&5
+  echo "$as_me:4582: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_define_sigwinch=maybe
 else
@@ -4133,11 +4593,11 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:4136: result: $cf_cv_define_sigwinch" >&5
+echo "$as_me:4596: result: $cf_cv_define_sigwinch" >&5
 echo "${ECHO_T}$cf_cv_define_sigwinch" >&6
 
 if test "$cf_cv_define_sigwinch" = maybe ; then
-echo "$as_me:4140: checking for actual SIGWINCH definition" >&5
+echo "$as_me:4600: 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
@@ -4148,7 +4608,7 @@ cf_sigwinch=32
 while test $cf_sigwinch != 1
 do
 	cat >conftest.$ac_ext <<_ACEOF
-#line 4151 "configure"
+#line 4611 "configure"
 #include "confdefs.h"
 
 #undef _XOPEN_SOURCE
@@ -4158,7 +4618,7 @@ do
 #include <sys/signal.h>
 
 int
-main ()
+main (void)
 {
 
 #if SIGWINCH != $cf_sigwinch
@@ -4170,16 +4630,16 @@ int x = SIGWINCH
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4173: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:4633: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4176: \$? = $ac_status" >&5
+  echo "$as_me:4636: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4179: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4639: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4182: \$? = $ac_status" >&5
+  echo "$as_me:4642: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_fixup_sigwinch=$cf_sigwinch
 	 break
@@ -4193,7 +4653,7 @@ cf_sigwinch=`expr $cf_sigwinch - 1`
 done
 
 fi
-echo "$as_me:4196: result: $cf_cv_fixup_sigwinch" >&5
+echo "$as_me:4656: result: $cf_cv_fixup_sigwinch" >&5
 echo "${ECHO_T}$cf_cv_fixup_sigwinch" >&6
 
 	if test "$cf_cv_fixup_sigwinch" != unknown ; then
@@ -4203,17 +4663,17 @@ fi
 
 # Checks for CODESET support.
 
-echo "$as_me:4206: checking for nl_langinfo and CODESET" >&5
+echo "$as_me:4666: 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 4212 "configure"
+#line 4672 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 int
-main ()
+main (void)
 {
 char* cs = nl_langinfo(CODESET);
   ;
@@ -4221,16 +4681,16 @@ char* cs = nl_langinfo(CODESET);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:4224: \"$ac_link\"") >&5
+if { (eval echo "$as_me:4684: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4227: \$? = $ac_status" >&5
+  echo "$as_me:4687: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:4230: \"$ac_try\"") >&5
+  { (eval echo "$as_me:4690: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4233: \$? = $ac_status" >&5
+  echo "$as_me:4693: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   am_cv_langinfo_codeset=yes
 else
@@ -4241,7 +4701,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-echo "$as_me:4244: result: $am_cv_langinfo_codeset" >&5
+echo "$as_me:4704: result: $am_cv_langinfo_codeset" >&5
 echo "${ECHO_T}$am_cv_langinfo_codeset" >&6
 	if test $am_cv_langinfo_codeset = yes; then
 
@@ -4251,7 +4711,7 @@ EOF
 
 	fi
 
-echo "$as_me:4254: checking if you want to use pkg-config" >&5
+echo "$as_me:4714: checking if you want to use pkg-config" >&5
 echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
 
 # Check whether --with-pkg-config or --without-pkg-config was given.
@@ -4261,7 +4721,7 @@ if test "${with_pkg_config+set}" = set; then
 else
   cf_pkg_config=yes
 fi;
-echo "$as_me:4264: result: $cf_pkg_config" >&5
+echo "$as_me:4724: result: $cf_pkg_config" >&5
 echo "${ECHO_T}$cf_pkg_config" >&6
 
 case $cf_pkg_config in
@@ -4273,7 +4733,7 @@ case $cf_pkg_config in
 if test -n "$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:4276: checking for $ac_word" >&5
+echo "$as_me:4736: 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
@@ -4290,7 +4750,7 @@ for ac_dir in $ac_dummy; do
   test -z "$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:4293: found $ac_dir/$ac_word" >&5
+   echo "$as_me:4753: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -4301,10 +4761,10 @@ fi
 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 
 if test -n "$PKG_CONFIG"; then
-  echo "$as_me:4304: result: $PKG_CONFIG" >&5
+  echo "$as_me:4764: result: $PKG_CONFIG" >&5
 echo "${ECHO_T}$PKG_CONFIG" >&6
 else
-  echo "$as_me:4307: result: no" >&5
+  echo "$as_me:4767: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -4313,7 +4773,7 @@ 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:4316: checking for $ac_word" >&5
+echo "$as_me:4776: 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
@@ -4330,7 +4790,7 @@ for ac_dir in $ac_dummy; do
   test -z "$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:4333: found $ac_dir/$ac_word" >&5
+   echo "$as_me:4793: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -4342,10 +4802,10 @@ fi
 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 
 if test -n "$ac_pt_PKG_CONFIG"; then
-  echo "$as_me:4345: result: $ac_pt_PKG_CONFIG" >&5
+  echo "$as_me:4805: result: $ac_pt_PKG_CONFIG" >&5
 echo "${ECHO_T}$ac_pt_PKG_CONFIG" >&6
 else
-  echo "$as_me:4348: result: no" >&5
+  echo "$as_me:4808: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -4388,18 +4848,18 @@ case ".$PKG_CONFIG" in
 	PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:4391: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
+	{ { echo "$as_me:4851: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
 echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
 esac
 
 elif test "x$cf_pkg_config" != xno ; then
-	{ echo "$as_me:4398: WARNING: pkg-config is not installed" >&5
+	{ echo "$as_me:4858: WARNING: pkg-config is not installed" >&5
 echo "$as_me: WARNING: pkg-config is not installed" >&2;}
 fi
 
-echo "$as_me:4402: checking if you want to see long compiling messages" >&5
+echo "$as_me:4862: checking if you want to see long compiling messages" >&5
 echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
 
 # Check whether --enable-echo or --disable-echo was given.
@@ -4433,10 +4893,10 @@ else
 	ECHO_CC=''
 
 fi;
-echo "$as_me:4436: result: $enableval" >&5
+echo "$as_me:4896: result: $enableval" >&5
 echo "${ECHO_T}$enableval" >&6
 
-echo "$as_me:4439: checking for ncurses wrap-prefix" >&5
+echo "$as_me:4899: 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.
@@ -4446,10 +4906,10 @@ if test "${with_ncurses_wrap_prefix+set}" = set; then
 else
   NCURSES_WRAP_PREFIX=_nc_
 fi;
-echo "$as_me:4449: result: $NCURSES_WRAP_PREFIX" >&5
+echo "$as_me:4909: result: $NCURSES_WRAP_PREFIX" >&5
 echo "${ECHO_T}$NCURSES_WRAP_PREFIX" >&6
 
-echo "$as_me:4452: checking if you want to check for wide-character functions" >&5
+echo "$as_me:4912: 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.
@@ -4466,10 +4926,10 @@ else
 	cf_enable_widec=yes
 
 fi;
-echo "$as_me:4469: result: $cf_enable_widec" >&5
+echo "$as_me:4929: result: $cf_enable_widec" >&5
 echo "${ECHO_T}$cf_enable_widec" >&6
 
-echo "$as_me:4472: checking for specific curses-directory" >&5
+echo "$as_me:4932: checking for specific curses-directory" >&5
 echo $ECHO_N "checking for specific curses-directory... $ECHO_C" >&6
 
 # Check whether --with-curses-dir or --without-curses-dir was given.
@@ -4479,7 +4939,7 @@ if test "${with_curses_dir+set}" = set; then
 else
   cf_cv_curses_dir=no
 fi;
-echo "$as_me:4482: result: $cf_cv_curses_dir" >&5
+echo "$as_me:4942: result: $cf_cv_curses_dir" >&5
 echo "${ECHO_T}$cf_cv_curses_dir" >&6
 
 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
@@ -4510,7 +4970,7 @@ case ".$withval" in
 	withval=`echo $withval | sed -e s%NONE%$cf_path_syntax%`
 	;;
 (*)
-	{ { echo "$as_me:4513: error: expected a pathname, not \"$withval\"" >&5
+	{ { echo "$as_me:4973: error: expected a pathname, not \"$withval\"" >&5
 echo "$as_me: error: expected a pathname, not \"$withval\"" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -4543,11 +5003,11 @@ if test -n "$cf_cv_curses_dir/include" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 4546 "configure"
+#line 5006 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -4555,16 +5015,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4558: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5018: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4561: \$? = $ac_status" >&5
+  echo "$as_me:5021: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4564: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5024: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4567: \$? = $ac_status" >&5
+  echo "$as_me:5027: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -4581,7 +5041,7 @@ rm -f conftest.$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}:4584: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:5044: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -4617,7 +5077,7 @@ if test -n "$cf_cv_curses_dir/lib" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:4620: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:5080: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -4630,7 +5090,7 @@ fi
 
 cf_cv_screen=curses
 
-echo "$as_me:4633: checking for specified curses library type" >&5
+echo "$as_me:5093: 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.
@@ -4674,13 +5134,13 @@ fi;
 fi;
 fi;
 
-echo "$as_me:4677: result: $cf_cv_screen" >&5
+echo "$as_me:5137: result: $cf_cv_screen" >&5
 echo "${ECHO_T}$cf_cv_screen" >&6
 
 case $cf_cv_screen in
 (curses|curses_*)
 
-echo "$as_me:4683: checking for extra include directories" >&5
+echo "$as_me:5143: 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
@@ -4706,11 +5166,11 @@ case $host_os in
 esac
 
 fi
-echo "$as_me:4709: result: $cf_cv_curses_incdir" >&5
+echo "$as_me:5169: 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 "$as_me:4713: checking if we have identified curses headers" >&5
+echo "$as_me:5173: 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) $ECHO_C" >&6
@@ -4722,11 +5182,11 @@ for cf_header in \
 	curses.h  ncurses/ncurses.h ncurses/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 4725 "configure"
+#line 5185 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
@@ -4734,16 +5194,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4737: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5197: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4740: \$? = $ac_status" >&5
+  echo "$as_me:5200: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4743: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5203: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4746: \$? = $ac_status" >&5
+  echo "$as_me:5206: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -4754,11 +5214,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:4757: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:5217: 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:4761: error: No curses header-files found" >&5
+	{ { echo "$as_me:5221: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -4768,23 +5228,23 @@ 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:4771: checking for $ac_header" >&5
+echo "$as_me:5231: 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 4777 "configure"
+#line 5237 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:4781: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:5241: \"$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:4787: \$? = $ac_status" >&5
+  echo "$as_me:5247: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -4803,7 +5263,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:4806: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:5266: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -4813,7 +5273,7 @@ EOF
 fi
 done
 
-echo "$as_me:4816: checking for terminfo header" >&5
+echo "$as_me:5276: 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
@@ -4831,14 +5291,14 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 4834 "configure"
+#line 5294 "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
   ;
@@ -4846,16 +5306,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:4849: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:5309: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:4852: \$? = $ac_status" >&5
+  echo "$as_me:5312: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:4855: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5315: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4858: \$? = $ac_status" >&5
+  echo "$as_me:5318: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -4871,7 +5331,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:4874: result: $cf_cv_term_header" >&5
+echo "$as_me:5334: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
@@ -4903,7 +5363,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:4906: checking for ncurses version" >&5
+echo "$as_me:5366: 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) $ECHO_C" >&6
@@ -4929,10 +5389,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:4932: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:5392: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:4935: \$? = $ac_status" >&5
+  echo "$as_me:5395: \$? = $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%".*%%'`
@@ -4942,7 +5402,7 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 4945 "configure"
+#line 5405 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -4967,15 +5427,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:4970: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5430: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:4973: \$? = $ac_status" >&5
+  echo "$as_me:5433: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:4975: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5435: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:4978: \$? = $ac_status" >&5
+  echo "$as_me:5438: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -4989,21 +5449,21 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:4992: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:5452: 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 "$as_me:4999: checking if we have identified curses libraries" >&5
+echo "$as_me:5459: 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 5002 "configure"
+#line 5462 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
@@ -5011,16 +5471,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5014: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5474: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5017: \$? = $ac_status" >&5
+  echo "$as_me:5477: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5020: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5480: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5023: \$? = $ac_status" >&5
+  echo "$as_me:5483: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -5029,13 +5489,13 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-echo "$as_me:5032: result: $cf_result" >&5
+echo "$as_me:5492: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 
 if test "$cf_result" = no ; then
 case $host_os in
 (freebsd*)
-	echo "$as_me:5038: checking for tgoto in -lmytinfo" >&5
+	echo "$as_me:5498: 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) $ECHO_C" >&6
@@ -5043,7 +5503,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 5046 "configure"
+#line 5506 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5054,7 +5514,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -5062,16 +5522,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5065: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5525: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5068: \$? = $ac_status" >&5
+  echo "$as_me:5528: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5071: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5531: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5074: \$? = $ac_status" >&5
+  echo "$as_me:5534: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -5082,7 +5542,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5085: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:5545: 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
 
@@ -5112,7 +5572,7 @@ fi
 	# term.h) for cur_colr
 	if test "x$cf_cv_screen" = "xcurses_colr"
 	then
-		echo "$as_me:5115: checking for initscr in -lcur_colr" >&5
+		echo "$as_me:5575: 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) $ECHO_C" >&6
@@ -5120,7 +5580,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcur_colr  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 5123 "configure"
+#line 5583 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5131,7 +5591,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -5139,16 +5599,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5142: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5602: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5145: \$? = $ac_status" >&5
+  echo "$as_me:5605: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5148: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5608: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5151: \$? = $ac_status" >&5
+  echo "$as_me:5611: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_cur_colr_initscr=yes
 else
@@ -5159,7 +5619,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5162: result: $ac_cv_lib_cur_colr_initscr" >&5
+echo "$as_me:5622: 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
 
@@ -5183,7 +5643,7 @@ LIBS="$cf_add_libs"
 
 else
 
-		echo "$as_me:5186: checking for initscr in -lHcurses" >&5
+		echo "$as_me:5646: 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) $ECHO_C" >&6
@@ -5191,7 +5651,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lHcurses  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 5194 "configure"
+#line 5654 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5202,7 +5662,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -5210,16 +5670,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5213: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5673: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5216: \$? = $ac_status" >&5
+  echo "$as_me:5676: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5219: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5679: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5222: \$? = $ac_status" >&5
+  echo "$as_me:5682: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_Hcurses_initscr=yes
 else
@@ -5230,7 +5690,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5233: result: $ac_cv_lib_Hcurses_initscr" >&5
+echo "$as_me:5693: 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
 
@@ -5286,7 +5746,7 @@ if test -n "/lib64" ; 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}:5289: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:5749: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -5315,7 +5775,7 @@ if test -n "/lib" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:5318: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:5778: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -5346,7 +5806,7 @@ if test -n "/lib" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:5349: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:5809: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -5381,7 +5841,7 @@ if test -n "/usr/5lib" ; then
 			if test "$cf_have_libdir" = no ; then
 				test -n "$verbose" && echo "	adding $cf_add_libdir to library-path" 1>&6
 
-echo "${as_me:-configure}:5384: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:5844: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -5425,13 +5885,13 @@ if test ".$ac_cv_func_initscr" != .yes ; then
 	# because it may be needed to link the test-case for initscr.
 	if test "x$cf_term_lib" = x
 	then
-		echo "$as_me:5428: checking for tgoto" >&5
+		echo "$as_me:5888: 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 5434 "configure"
+#line 5894 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char tgoto (); below.  */
@@ -5446,7 +5906,7 @@ char tgoto ();
 char (*f) ();
 
 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
@@ -5462,16 +5922,16 @@ f = tgoto; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5465: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5925: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5468: \$? = $ac_status" >&5
+  echo "$as_me:5928: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5471: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5931: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5474: \$? = $ac_status" >&5
+  echo "$as_me:5934: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_tgoto=yes
 else
@@ -5481,7 +5941,7 @@ ac_cv_func_tgoto=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:5484: result: $ac_cv_func_tgoto" >&5
+echo "$as_me:5944: 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
@@ -5490,7 +5950,7 @@ else
 			for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown
 			do
 				as_ac_Lib=`echo "ac_cv_lib_$cf_term_lib''_tgoto" | $as_tr_sh`
-echo "$as_me:5493: checking for tgoto in -l$cf_term_lib" >&5
+echo "$as_me:5953: 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) $ECHO_C" >&6
@@ -5498,7 +5958,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$cf_term_lib  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 5501 "configure"
+#line 5961 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5509,7 +5969,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -5517,16 +5977,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5520: \"$ac_link\"") >&5
+if { (eval echo "$as_me:5980: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5523: \$? = $ac_status" >&5
+  echo "$as_me:5983: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5526: \"$ac_try\"") >&5
+  { (eval echo "$as_me:5986: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5529: \$? = $ac_status" >&5
+  echo "$as_me:5989: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Lib=yes"
 else
@@ -5537,7 +5997,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5540: result: `eval echo '${'$as_ac_Lib'}'`" >&5
+echo "$as_me:6000: 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
@@ -5556,7 +6016,7 @@ fi
 		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:5559: checking for initscr in -l$cf_curs_lib" >&5
+echo "$as_me:6019: 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) $ECHO_C" >&6
@@ -5564,7 +6024,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$cf_curs_lib  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 5567 "configure"
+#line 6027 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -5575,7 +6035,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -5583,16 +6043,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5586: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6046: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5589: \$? = $ac_status" >&5
+  echo "$as_me:6049: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5592: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6052: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5595: \$? = $ac_status" >&5
+  echo "$as_me:6055: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Lib=yes"
 else
@@ -5603,7 +6063,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:5606: result: `eval echo '${'$as_ac_Lib'}'`" >&5
+echo "$as_me:6066: 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
@@ -5611,20 +6071,20 @@ fi
 
 		done
 	fi
-	test $cf_curs_lib = unknown && { { echo "$as_me:5614: error: no curses library found" >&5
+	test $cf_curs_lib = unknown && { { echo "$as_me:6074: error: no curses library found" >&5
 echo "$as_me: error: no curses library found" >&2;}
    { (exit 1); exit 1; }; }
 
 	LIBS="-l$cf_curs_lib $cf_save_LIBS"
 	if test "$cf_term_lib" = unknown ; then
-		echo "$as_me:5620: checking if we can link with $cf_curs_lib library" >&5
+		echo "$as_me:6080: 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 5623 "configure"
+#line 6083 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -5632,16 +6092,16 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5635: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6095: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5638: \$? = $ac_status" >&5
+  echo "$as_me:6098: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5641: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6101: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5644: \$? = $ac_status" >&5
+  echo "$as_me:6104: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -5650,22 +6110,22 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:5653: result: $cf_result" >&5
+		echo "$as_me:6113: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
-		test $cf_result = no && { { echo "$as_me:5655: error: Cannot link curses library" >&5
+		test $cf_result = no && { { echo "$as_me:6115: 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:5661: checking if we need both $cf_curs_lib and $cf_term_lib libraries" >&5
+		echo "$as_me:6121: 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 5664 "configure"
+#line 6124 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto((char *)0, 0, 0);
   ;
@@ -5673,16 +6133,16 @@ initscr(); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5676: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6136: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5679: \$? = $ac_status" >&5
+  echo "$as_me:6139: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5682: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6142: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5685: \$? = $ac_status" >&5
+  echo "$as_me:6145: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=no
 else
@@ -5691,11 +6151,11 @@ cat conftest.$ac_ext >&5
 
 			LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 5694 "configure"
+#line 6154 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -5703,16 +6163,16 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5706: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6166: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5709: \$? = $ac_status" >&5
+  echo "$as_me:6169: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5712: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6172: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5715: \$? = $ac_status" >&5
+  echo "$as_me:6175: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -5724,7 +6184,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:5727: result: $cf_result" >&5
+		echo "$as_me:6187: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	fi
 fi
@@ -5733,7 +6193,7 @@ fi
 	;;
 (ncursesw*)
 
-echo "$as_me:5736: checking for multibyte character support" >&5
+echo "$as_me:6196: 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
@@ -5741,12 +6201,12 @@ else
 
 	cf_save_LIBS="$LIBS"
 	cat >conftest.$ac_ext <<_ACEOF
-#line 5744 "configure"
+#line 6204 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5754,16 +6214,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5757: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6217: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5760: \$? = $ac_status" >&5
+  echo "$as_me:6220: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5763: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6223: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5766: \$? = $ac_status" >&5
+  echo "$as_me:6226: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_utf8_lib=yes
 else
@@ -5775,17 +6235,17 @@ cat conftest.$ac_ext >&5
 cf_cv_header_path_utf8=
 cf_cv_library_path_utf8=
 
-echo "${as_me:-configure}:5778: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
+echo "${as_me:-configure}:6238: testing Starting FIND_LINKAGE(utf8,) ..." 1>&5
 
 cf_save_LIBS="$LIBS"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 5783 "configure"
+#line 6243 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5793,16 +6253,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5796: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6256: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5799: \$? = $ac_status" >&5
+  echo "$as_me:6259: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5802: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6262: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5805: \$? = $ac_status" >&5
+  echo "$as_me:6265: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_find_linkage_utf8=yes
@@ -5816,12 +6276,12 @@ cat conftest.$ac_ext >&5
 LIBS="-lutf8  $cf_save_LIBS"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 5819 "configure"
+#line 6279 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5829,16 +6289,16 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:5832: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6292: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:5835: \$? = $ac_status" >&5
+  echo "$as_me:6295: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:5838: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6298: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5841: \$? = $ac_status" >&5
+  echo "$as_me:6301: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_find_linkage_utf8=yes
@@ -5855,9 +6315,9 @@ cat conftest.$ac_ext >&5
 
 	test -n "$verbose" && echo "	find linkage for utf8 library" 1>&6
 
-echo "${as_me:-configure}:5858: testing find linkage for utf8 library ..." 1>&5
+echo "${as_me:-configure}:6318: testing find linkage for utf8 library ..." 1>&5
 
-echo "${as_me:-configure}:5860: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
+echo "${as_me:-configure}:6320: testing Searching for headers in FIND_LINKAGE(utf8,) ..." 1>&5
 
 	cf_save_CPPFLAGS="$CPPFLAGS"
 	cf_test_CPPFLAGS="$CPPFLAGS"
@@ -5948,16 +6408,16 @@ cf_search="$cf_search $cf_header_path_list"
 		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}:5951: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6411: testing ... testing $cf_cv_header_path_utf8 ..." 1>&5
 
 			CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_utf8"
 			cat >conftest.$ac_ext <<_ACEOF
-#line 5955 "configure"
+#line 6415 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -5965,21 +6425,21 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:5968: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6428: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:5971: \$? = $ac_status" >&5
+  echo "$as_me:6431: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:5974: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6434: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:5977: \$? = $ac_status" >&5
+  echo "$as_me:6437: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 				test -n "$verbose" && echo "	... found utf8 headers in $cf_cv_header_path_utf8" 1>&6
 
-echo "${as_me:-configure}:5982: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6442: testing ... found utf8 headers in $cf_cv_header_path_utf8 ..." 1>&5
 
 				cf_cv_find_linkage_utf8=maybe
 				cf_test_CPPFLAGS="$CPPFLAGS"
@@ -5997,7 +6457,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 
 	if test "$cf_cv_find_linkage_utf8" = maybe ; then
 
-echo "${as_me:-configure}:6000: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
+echo "${as_me:-configure}:6460: testing Searching for utf8 library in FIND_LINKAGE(utf8,) ..." 1>&5
 
 		cf_save_LIBS="$LIBS"
 		cf_save_LDFLAGS="$LDFLAGS"
@@ -6072,18 +6532,18 @@ cf_search="$cf_library_path_list $cf_search"
 				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}:6075: testing ... testing $cf_cv_library_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6535: 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 6081 "configure"
+#line 6541 "configure"
 #include "confdefs.h"
 
 #include <libutf8.h>
 int
-main ()
+main (void)
 {
 putwc(0,0);
   ;
@@ -6091,21 +6551,21 @@ putwc(0,0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6094: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6554: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6097: \$? = $ac_status" >&5
+  echo "$as_me:6557: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6100: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6560: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6103: \$? = $ac_status" >&5
+  echo "$as_me:6563: \$? = $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}:6108: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
+echo "${as_me:-configure}:6568: testing ... found utf8 library in $cf_cv_library_path_utf8 ..." 1>&5
 
 					cf_cv_find_linkage_utf8=yes
 					cf_cv_library_file_utf8="-lutf8"
@@ -6147,7 +6607,7 @@ fi
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:6150: result: $cf_cv_utf8_lib" >&5
+echo "$as_me:6610: 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
@@ -6182,11 +6642,11 @@ if test -n "$cf_cv_header_path_utf8" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6185 "configure"
+#line 6645 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -6194,16 +6654,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6197: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6657: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6200: \$? = $ac_status" >&5
+  echo "$as_me:6660: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6203: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6663: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6206: \$? = $ac_status" >&5
+  echo "$as_me:6666: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6220,7 +6680,7 @@ rm -f conftest.$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}:6223: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:6683: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6256,7 +6716,7 @@ 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}:6259: testing adding $cf_add_libdir to library-path ..." 1>&5
+echo "${as_me:-configure}:6719: testing adding $cf_add_libdir to library-path ..." 1>&5
 
 				LDFLAGS="-L$cf_add_libdir $LDFLAGS"
 			fi
@@ -6286,13 +6746,13 @@ cf_ncuconfig_root=$cf_cv_screen
 cf_have_ncuconfig=no
 
 if test "x${PKG_CONFIG:=none}" != xnone; then
-	echo "$as_me:6289: checking pkg-config for $cf_ncuconfig_root" >&5
+	echo "$as_me:6749: 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:6292: result: yes" >&5
+		echo "$as_me:6752: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:6295: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:6755: 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
 
@@ -6318,11 +6778,11 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 6321 "configure"
+#line 6781 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -6330,37 +6790,37 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:6333: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6793: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6336: \$? = $ac_status" >&5
+  echo "$as_me:6796: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:6339: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6799: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6342: \$? = $ac_status" >&5
+  echo "$as_me:6802: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
   cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 6348 "configure"
+#line 6808 "configure"
 #include "confdefs.h"
 #include <${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:6355: \"$ac_link\"") >&5
+if { (eval echo "$as_me:6815: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:6358: \$? = $ac_status" >&5
+  echo "$as_me:6818: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:6360: \"$ac_try\"") >&5
+  { (eval echo "$as_me:6820: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6363: \$? = $ac_status" >&5
+  echo "$as_me:6823: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -6377,7 +6837,7 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:6380: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:6840: 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"
@@ -6395,7 +6855,7 @@ EOF
 		fi
 
 	else
-		echo "$as_me:6398: result: no" >&5
+		echo "$as_me:6858: result: no" >&5
 echo "${ECHO_T}no" >&6
 		NCURSES_CONFIG_PKG=none
 	fi
@@ -6411,7 +6871,7 @@ if test -n "$ac_tool_prefix"; 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:6414: checking for $ac_word" >&5
+echo "$as_me:6874: 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
@@ -6426,7 +6886,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:6429: found $ac_dir/$ac_word" >&5
+echo "$as_me:6889: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -6434,10 +6894,10 @@ fi
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:6437: result: $NCURSES_CONFIG" >&5
+  echo "$as_me:6897: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:6440: result: no" >&5
+  echo "$as_me:6900: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -6450,7 +6910,7 @@ if test -z "$NCURSES_CONFIG"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:6453: checking for $ac_word" >&5
+echo "$as_me:6913: 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
@@ -6465,7 +6925,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:6468: found $ac_dir/$ac_word" >&5
+echo "$as_me:6928: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -6473,10 +6933,10 @@ fi
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:6476: result: $ac_ct_NCURSES_CONFIG" >&5
+  echo "$as_me:6936: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:6479: result: no" >&5
+  echo "$as_me:6939: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -6509,7 +6969,7 @@ LIBS="$cf_add_libs"
 
 		# even with config script, some packages use no-override for curses.h
 
-echo "$as_me:6512: checking if we have identified curses headers" >&5
+echo "$as_me:6972: 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
@@ -6521,11 +6981,11 @@ for cf_header in \
 	curses.h $cf_cv_screen/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 6524 "configure"
+#line 6984 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
@@ -6533,16 +6993,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6536: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:6996: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6539: \$? = $ac_status" >&5
+  echo "$as_me:6999: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6542: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7002: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6545: \$? = $ac_status" >&5
+  echo "$as_me:7005: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -6553,11 +7013,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:6556: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:7016: 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:6560: error: No curses header-files found" >&5
+	{ { echo "$as_me:7020: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -6567,23 +7027,23 @@ 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:6570: checking for $ac_header" >&5
+echo "$as_me:7030: 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 6576 "configure"
+#line 7036 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:6580: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:7040: \"$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:6586: \$? = $ac_status" >&5
+  echo "$as_me:7046: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -6602,7 +7062,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:6605: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:7065: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -6655,11 +7115,11 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6658 "configure"
+#line 7118 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -6667,16 +7127,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6670: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7130: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6673: \$? = $ac_status" >&5
+  echo "$as_me:7133: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6676: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7136: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6679: \$? = $ac_status" >&5
+  echo "$as_me:7139: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6693,7 +7153,7 @@ rm -f conftest.$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}:6696: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7156: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6712,7 +7172,7 @@ fi
 
 }
 
-echo "$as_me:6715: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:7175: 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
@@ -6724,12 +7184,12 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 6727 "configure"
+#line 7187 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -6748,16 +7208,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6751: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7211: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6754: \$? = $ac_status" >&5
+  echo "$as_me:7214: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6757: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7217: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6760: \$? = $ac_status" >&5
+  echo "$as_me:7220: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -6772,14 +7232,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:6775: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:7235: 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:6782: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:7242: 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) $ECHO_C" >&6
@@ -6897,11 +7357,11 @@ if test -n "$cf_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 6900 "configure"
+#line 7360 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -6909,16 +7369,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6912: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7372: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6915: \$? = $ac_status" >&5
+  echo "$as_me:7375: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6918: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7378: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6921: \$? = $ac_status" >&5
+  echo "$as_me:7381: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -6935,7 +7395,7 @@ rm -f conftest.$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}:6938: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7398: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -6958,12 +7418,12 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 6961 "configure"
+#line 7421 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -6982,16 +7442,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:6985: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7445: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:6988: \$? = $ac_status" >&5
+  echo "$as_me:7448: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:6991: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7451: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:6994: \$? = $ac_status" >&5
+  echo "$as_me:7454: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -7012,12 +7472,12 @@ 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:7015: error: not found" >&5
+	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:7475: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:7020: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:7480: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -7050,11 +7510,11 @@ if test -n "$cf_1st_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 7053 "configure"
+#line 7513 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -7062,16 +7522,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7065: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7525: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7068: \$? = $ac_status" >&5
+  echo "$as_me:7528: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7071: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7531: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7074: \$? = $ac_status" >&5
+  echo "$as_me:7534: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -7088,7 +7548,7 @@ rm -f conftest.$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}:7091: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:7551: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -7136,7 +7596,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:7139: checking for terminfo header" >&5
+echo "$as_me:7599: 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
@@ -7154,14 +7614,14 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 7157 "configure"
+#line 7617 "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
   ;
@@ -7169,16 +7629,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:7172: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:7632: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:7175: \$? = $ac_status" >&5
+  echo "$as_me:7635: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:7178: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7638: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7181: \$? = $ac_status" >&5
+  echo "$as_me:7641: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -7194,7 +7654,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:7197: result: $cf_cv_term_header" >&5
+echo "$as_me:7657: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
@@ -7232,7 +7692,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:7235: checking for ncurses version" >&5
+echo "$as_me:7695: 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) $ECHO_C" >&6
@@ -7258,10 +7718,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:7261: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:7721: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:7264: \$? = $ac_status" >&5
+  echo "$as_me:7724: \$? = $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%".*%%'`
@@ -7271,7 +7731,7 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 7274 "configure"
+#line 7734 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -7296,15 +7756,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:7299: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7759: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7302: \$? = $ac_status" >&5
+  echo "$as_me:7762: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7304: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7764: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7307: \$? = $ac_status" >&5
+  echo "$as_me:7767: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -7318,7 +7778,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:7321: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:7781: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 test "$cf_cv_ncurses_version" = no ||
 cat >>confdefs.h <<\EOF
@@ -7331,7 +7791,7 @@ cf_nculib_root=$cf_cv_screen
 	# to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:7334: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:7794: 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) $ECHO_C" >&6
@@ -7339,7 +7799,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 7342 "configure"
+#line 7802 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -7350,7 +7810,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
@@ -7358,16 +7818,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7361: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7821: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7364: \$? = $ac_status" >&5
+  echo "$as_me:7824: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7367: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7827: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7370: \$? = $ac_status" >&5
+  echo "$as_me:7830: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -7378,10 +7838,10 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:7381: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:7841: 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:7384: checking for initscr in -lgpm" >&5
+  echo "$as_me:7844: 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) $ECHO_C" >&6
@@ -7389,7 +7849,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 7392 "configure"
+#line 7852 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -7400,7 +7860,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -7408,16 +7868,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7411: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7871: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7414: \$? = $ac_status" >&5
+  echo "$as_me:7874: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7417: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7877: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7420: \$? = $ac_status" >&5
+  echo "$as_me:7880: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -7428,7 +7888,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:7431: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:7891: 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"
@@ -7443,7 +7903,7 @@ case $host_os in
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:7446: checking for tgoto in -lmytinfo" >&5
+		echo "$as_me:7906: 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) $ECHO_C" >&6
@@ -7451,7 +7911,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 7454 "configure"
+#line 7914 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -7462,7 +7922,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -7470,16 +7930,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7473: \"$ac_link\"") >&5
+if { (eval echo "$as_me:7933: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7476: \$? = $ac_status" >&5
+  echo "$as_me:7936: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7479: \"$ac_try\"") >&5
+  { (eval echo "$as_me:7939: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7482: \$? = $ac_status" >&5
+  echo "$as_me:7942: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -7490,7 +7950,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:7493: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:7953: 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"
@@ -7539,13 +7999,13 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:7542: checking for initscr" >&5
+	echo "$as_me:8002: 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 7548 "configure"
+#line 8008 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr (); below.  */
@@ -7560,7 +8020,7 @@ char initscr ();
 char (*f) ();
 
 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
@@ -7576,16 +8036,16 @@ f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7579: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8039: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7582: \$? = $ac_status" >&5
+  echo "$as_me:8042: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7585: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8045: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7588: \$? = $ac_status" >&5
+  echo "$as_me:8048: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -7595,22 +8055,22 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:7598: result: $ac_cv_func_initscr" >&5
+echo "$as_me:8058: 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:7605: checking for initscr in -l$cf_nculib_root" >&5
+		echo "$as_me:8065: 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 7609 "configure"
+#line 8069 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -7618,25 +8078,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7621: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8081: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7624: \$? = $ac_status" >&5
+  echo "$as_me:8084: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7627: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8087: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7630: \$? = $ac_status" >&5
+  echo "$as_me:8090: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7632: result: yes" >&5
+  echo "$as_me:8092: result: yes" >&5
 echo "${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 "$as_me:7639: result: no" >&5
+echo "$as_me:8099: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -7704,15 +8164,15 @@ cf_search="$cf_library_path_list $cf_search"
 
 			for cf_libdir in $cf_search
 			do
-				echo "$as_me:7707: checking for -l$cf_nculib_root in $cf_libdir" >&5
+				echo "$as_me:8167: 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 7711 "configure"
+#line 8171 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -7720,25 +8180,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7723: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8183: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7726: \$? = $ac_status" >&5
+  echo "$as_me:8186: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7729: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8189: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7732: \$? = $ac_status" >&5
+  echo "$as_me:8192: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7734: result: yes" >&5
+  echo "$as_me:8194: result: yes" >&5
 echo "${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:7741: result: no" >&5
+echo "$as_me:8201: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -7753,7 +8213,7 @@ fi
 eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
 
 if test $cf_found_library = no ; then
-	{ { echo "$as_me:7756: error: Cannot link $cf_nculib_root library" >&5
+	{ { echo "$as_me:8216: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -7761,7 +8221,7 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:7764: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+	echo "$as_me:8224: 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
@@ -7771,11 +8231,11 @@ echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS..
 		fi
 	done
 	cat >conftest.$ac_ext <<_ACEOF
-#line 7774 "configure"
+#line 8234 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -7783,23 +8243,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7786: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8246: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7789: \$? = $ac_status" >&5
+  echo "$as_me:8249: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7792: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8252: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7795: \$? = $ac_status" >&5
+  echo "$as_me:8255: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:7797: result: yes" >&5
+  echo "$as_me:8257: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:7802: result: no" >&5
+echo "$as_me:8262: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -7824,13 +8284,13 @@ cf_ncuconfig_root=$cf_cv_screen
 cf_have_ncuconfig=no
 
 if test "x${PKG_CONFIG:=none}" != xnone; then
-	echo "$as_me:7827: checking pkg-config for $cf_ncuconfig_root" >&5
+	echo "$as_me:8287: 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:7830: result: yes" >&5
+		echo "$as_me:8290: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
-		echo "$as_me:7833: checking if the $cf_ncuconfig_root package files work" >&5
+		echo "$as_me:8293: 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
 
@@ -7856,11 +8316,11 @@ done
 LIBS="$cf_add_libs"
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 7859 "configure"
+#line 8319 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -7868,37 +8328,37 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:7871: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8331: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7874: \$? = $ac_status" >&5
+  echo "$as_me:8334: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:7877: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8337: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7880: \$? = $ac_status" >&5
+  echo "$as_me:8340: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   if test "$cross_compiling" = yes; then
   cf_have_ncuconfig=maybe
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 7886 "configure"
+#line 8346 "configure"
 #include "confdefs.h"
 #include <${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:7893: \"$ac_link\"") >&5
+if { (eval echo "$as_me:8353: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:7896: \$? = $ac_status" >&5
+  echo "$as_me:8356: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:7898: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8358: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:7901: \$? = $ac_status" >&5
+  echo "$as_me:8361: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_have_ncuconfig=yes
 else
@@ -7915,7 +8375,7 @@ cat conftest.$ac_ext >&5
 cf_have_ncuconfig=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-		echo "$as_me:7918: result: $cf_have_ncuconfig" >&5
+		echo "$as_me:8378: 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"
@@ -7933,7 +8393,7 @@ EOF
 		fi
 
 	else
-		echo "$as_me:7936: result: no" >&5
+		echo "$as_me:8396: result: no" >&5
 echo "${ECHO_T}no" >&6
 		NCURSES_CONFIG_PKG=none
 	fi
@@ -7949,7 +8409,7 @@ if test -n "$ac_tool_prefix"; 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:7952: checking for $ac_word" >&5
+echo "$as_me:8412: 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
@@ -7964,7 +8424,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_NCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:7967: found $ac_dir/$ac_word" >&5
+echo "$as_me:8427: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -7972,10 +8432,10 @@ fi
 fi
 NCURSES_CONFIG=$ac_cv_prog_NCURSES_CONFIG
 if test -n "$NCURSES_CONFIG"; then
-  echo "$as_me:7975: result: $NCURSES_CONFIG" >&5
+  echo "$as_me:8435: result: $NCURSES_CONFIG" >&5
 echo "${ECHO_T}$NCURSES_CONFIG" >&6
 else
-  echo "$as_me:7978: result: no" >&5
+  echo "$as_me:8438: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -7988,7 +8448,7 @@ if test -z "$NCURSES_CONFIG"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:7991: checking for $ac_word" >&5
+echo "$as_me:8451: 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
@@ -8003,7 +8463,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_NCURSES_CONFIG="$ac_prog"
-echo "$as_me:8006: found $ac_dir/$ac_word" >&5
+echo "$as_me:8466: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -8011,10 +8471,10 @@ fi
 fi
 ac_ct_NCURSES_CONFIG=$ac_cv_prog_ac_ct_NCURSES_CONFIG
 if test -n "$ac_ct_NCURSES_CONFIG"; then
-  echo "$as_me:8014: result: $ac_ct_NCURSES_CONFIG" >&5
+  echo "$as_me:8474: result: $ac_ct_NCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_NCURSES_CONFIG" >&6
 else
-  echo "$as_me:8017: result: no" >&5
+  echo "$as_me:8477: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -8047,7 +8507,7 @@ LIBS="$cf_add_libs"
 
 		# even with config script, some packages use no-override for curses.h
 
-echo "$as_me:8050: checking if we have identified curses headers" >&5
+echo "$as_me:8510: 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
@@ -8059,11 +8519,11 @@ for cf_header in \
 	curses.h $cf_cv_screen/curses.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 8062 "configure"
+#line 8522 "configure"
 #include "confdefs.h"
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 initscr(); tgoto("?", 0,0)
   ;
@@ -8071,16 +8531,16 @@ initscr(); tgoto("?", 0,0)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8074: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8534: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8077: \$? = $ac_status" >&5
+  echo "$as_me:8537: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8080: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8540: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8083: \$? = $ac_status" >&5
+  echo "$as_me:8543: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_header=$cf_header; break
 else
@@ -8091,11 +8551,11 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:8094: result: $cf_cv_ncurses_header" >&5
+echo "$as_me:8554: 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:8098: error: No curses header-files found" >&5
+	{ { echo "$as_me:8558: error: No curses header-files found" >&5
 echo "$as_me: error: No curses header-files found" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -8105,23 +8565,23 @@ 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:8108: checking for $ac_header" >&5
+echo "$as_me:8568: 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 8114 "configure"
+#line 8574 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:8118: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:8578: \"$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:8124: \$? = $ac_status" >&5
+  echo "$as_me:8584: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -8140,7 +8600,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:8143: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:8603: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -8193,11 +8653,11 @@ if test -n "$cf_cv_curses_dir/include/$cf_ncuhdr_root" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 8196 "configure"
+#line 8656 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -8205,16 +8665,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8208: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8668: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8211: \$? = $ac_status" >&5
+  echo "$as_me:8671: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8214: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8674: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8217: \$? = $ac_status" >&5
+  echo "$as_me:8677: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -8231,7 +8691,7 @@ rm -f conftest.$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}:8234: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:8694: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -8250,7 +8710,7 @@ fi
 
 }
 
-echo "$as_me:8253: checking for $cf_ncuhdr_root header in include-path" >&5
+echo "$as_me:8713: 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
@@ -8262,12 +8722,12 @@ else
 	do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 8265 "configure"
+#line 8725 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -8286,16 +8746,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8289: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8749: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8292: \$? = $ac_status" >&5
+  echo "$as_me:8752: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8295: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8755: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8298: \$? = $ac_status" >&5
+  echo "$as_me:8758: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h=$cf_header
 
@@ -8310,14 +8770,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 
 fi
-echo "$as_me:8313: result: $cf_cv_ncurses_h" >&5
+echo "$as_me:8773: 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:8320: checking for $cf_ncuhdr_root include-path" >&5
+echo "$as_me:8780: 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) $ECHO_C" >&6
@@ -8435,11 +8895,11 @@ if test -n "$cf_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 8438 "configure"
+#line 8898 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -8447,16 +8907,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8450: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8910: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8453: \$? = $ac_status" >&5
+  echo "$as_me:8913: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8456: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8916: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8459: \$? = $ac_status" >&5
+  echo "$as_me:8919: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -8473,7 +8933,7 @@ rm -f conftest.$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}:8476: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:8936: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -8496,12 +8956,12 @@ fi
 		do
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 8499 "configure"
+#line 8959 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -8520,16 +8980,16 @@ printf("old\n");
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8523: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:8983: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8526: \$? = $ac_status" >&5
+  echo "$as_me:8986: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8529: \"$ac_try\"") >&5
+  { (eval echo "$as_me:8989: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8532: \$? = $ac_status" >&5
+  echo "$as_me:8992: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_h2=$cf_header
 
@@ -8550,12 +9010,12 @@ 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:8553: error: not found" >&5
+	test "$cf_cv_ncurses_h2" = no && { { echo "$as_me:9013: error: not found" >&5
 echo "$as_me: error: not found" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:8558: result: $cf_cv_ncurses_h2" >&5
+echo "$as_me:9018: result: $cf_cv_ncurses_h2" >&5
 echo "${ECHO_T}$cf_cv_ncurses_h2" >&6
 
 	cf_1st_incdir=`echo $cf_cv_ncurses_h2 | sed -e 's%/[^/]*$%%'`
@@ -8588,11 +9048,11 @@ if test -n "$cf_1st_incdir" ; then
 			  cf_save_CPPFLAGS=$CPPFLAGS
 			  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 			  cat >conftest.$ac_ext <<_ACEOF
-#line 8591 "configure"
+#line 9051 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello")
   ;
@@ -8600,16 +9060,16 @@ printf("Hello")
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8603: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9063: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8606: \$? = $ac_status" >&5
+  echo "$as_me:9066: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8609: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9069: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8612: \$? = $ac_status" >&5
+  echo "$as_me:9072: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -8626,7 +9086,7 @@ rm -f conftest.$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}:8629: testing adding $cf_add_incdir to include-path ..." 1>&5
+echo "${as_me:-configure}:9089: testing adding $cf_add_incdir to include-path ..." 1>&5
 
 		  CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
 
@@ -8674,7 +9134,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:8677: checking for terminfo header" >&5
+echo "$as_me:9137: 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
@@ -8692,14 +9152,14 @@ esac
 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 8695 "configure"
+#line 9155 "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
   ;
@@ -8707,16 +9167,16 @@ int x = auto_left_margin
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:8710: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:9170: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:8713: \$? = $ac_status" >&5
+  echo "$as_me:9173: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:8716: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9176: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8719: \$? = $ac_status" >&5
+  echo "$as_me:9179: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_term_header="$cf_test"
@@ -8732,7 +9192,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:8735: result: $cf_cv_term_header" >&5
+echo "$as_me:9195: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 # Set definitions to allow ifdef'ing to accommodate subdirectories
@@ -8770,7 +9230,7 @@ cat >>confdefs.h <<\EOF
 #define NCURSES 1
 EOF
 
-echo "$as_me:8773: checking for ncurses version" >&5
+echo "$as_me:9233: 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) $ECHO_C" >&6
@@ -8796,10 +9256,10 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo "$as_me:8799: \"$cf_try\"") >&5
+	{ (eval echo "$as_me:9259: \"$cf_try\"") >&5
   (eval $cf_try) 2>&5
   ac_status=$?
-  echo "$as_me:8802: \$? = $ac_status" >&5
+  echo "$as_me:9262: \$? = $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%".*%%'`
@@ -8809,7 +9269,7 @@ EOF
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 8812 "configure"
+#line 9272 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -8834,15 +9294,15 @@ int main()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:8837: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9297: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8840: \$? = $ac_status" >&5
+  echo "$as_me:9300: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:8842: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9302: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8845: \$? = $ac_status" >&5
+  echo "$as_me:9305: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 	cf_cv_ncurses_version=`cat $cf_tempfile`
@@ -8856,7 +9316,7 @@ fi
 	rm -f $cf_tempfile
 
 fi
-echo "$as_me:8859: result: $cf_cv_ncurses_version" >&5
+echo "$as_me:9319: result: $cf_cv_ncurses_version" >&5
 echo "${ECHO_T}$cf_cv_ncurses_version" >&6
 test "$cf_cv_ncurses_version" = no ||
 cat >>confdefs.h <<\EOF
@@ -8869,7 +9329,7 @@ cf_nculib_root=$cf_cv_screen
 	# to link gpm.
 cf_ncurses_LIBS=""
 cf_ncurses_SAVE="$LIBS"
-echo "$as_me:8872: checking for Gpm_Open in -lgpm" >&5
+echo "$as_me:9332: 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) $ECHO_C" >&6
@@ -8877,7 +9337,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8880 "configure"
+#line 9340 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8888,7 +9348,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char Gpm_Open ();
 int
-main ()
+main (void)
 {
 Gpm_Open ();
   ;
@@ -8896,16 +9356,16 @@ Gpm_Open ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8899: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9359: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8902: \$? = $ac_status" >&5
+  echo "$as_me:9362: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8905: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9365: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8908: \$? = $ac_status" >&5
+  echo "$as_me:9368: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_Gpm_Open=yes
 else
@@ -8916,10 +9376,10 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:8919: result: $ac_cv_lib_gpm_Gpm_Open" >&5
+echo "$as_me:9379: 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:8922: checking for initscr in -lgpm" >&5
+  echo "$as_me:9382: 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) $ECHO_C" >&6
@@ -8927,7 +9387,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8930 "configure"
+#line 9390 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -8938,7 +9398,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char initscr ();
 int
-main ()
+main (void)
 {
 initscr ();
   ;
@@ -8946,16 +9406,16 @@ initscr ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:8949: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9409: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:8952: \$? = $ac_status" >&5
+  echo "$as_me:9412: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:8955: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9415: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:8958: \$? = $ac_status" >&5
+  echo "$as_me:9418: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_gpm_initscr=yes
 else
@@ -8966,7 +9426,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:8969: result: $ac_cv_lib_gpm_initscr" >&5
+echo "$as_me:9429: 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"
@@ -8981,7 +9441,7 @@ case $host_os in
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	if test "$cf_nculib_root" = ncurses ; then
-		echo "$as_me:8984: checking for tgoto in -lmytinfo" >&5
+		echo "$as_me:9444: 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) $ECHO_C" >&6
@@ -8989,7 +9449,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmytinfo  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 8992 "configure"
+#line 9452 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -9000,7 +9460,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char tgoto ();
 int
-main ()
+main (void)
 {
 tgoto ();
   ;
@@ -9008,16 +9468,16 @@ tgoto ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9011: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9471: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9014: \$? = $ac_status" >&5
+  echo "$as_me:9474: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9017: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9477: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9020: \$? = $ac_status" >&5
+  echo "$as_me:9480: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_mytinfo_tgoto=yes
 else
@@ -9028,7 +9488,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:9031: result: $ac_cv_lib_mytinfo_tgoto" >&5
+echo "$as_me:9491: 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"
@@ -9077,13 +9537,13 @@ else
 
 	eval 'cf_cv_have_lib_'$cf_nculib_root'=no'
 	cf_libdir=""
-	echo "$as_me:9080: checking for initscr" >&5
+	echo "$as_me:9540: 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 9086 "configure"
+#line 9546 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr (); below.  */
@@ -9098,7 +9558,7 @@ char initscr ();
 char (*f) ();
 
 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
@@ -9114,16 +9574,16 @@ f = initscr; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9117: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9577: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9120: \$? = $ac_status" >&5
+  echo "$as_me:9580: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9123: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9583: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9126: \$? = $ac_status" >&5
+  echo "$as_me:9586: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_initscr=yes
 else
@@ -9133,22 +9593,22 @@ ac_cv_func_initscr=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:9136: result: $ac_cv_func_initscr" >&5
+echo "$as_me:9596: 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:9143: checking for initscr in -l$cf_nculib_root" >&5
+		echo "$as_me:9603: 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 9147 "configure"
+#line 9607 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -9156,25 +9616,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9159: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9619: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9162: \$? = $ac_status" >&5
+  echo "$as_me:9622: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9165: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9625: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9168: \$? = $ac_status" >&5
+  echo "$as_me:9628: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:9170: result: yes" >&5
+  echo "$as_me:9630: result: yes" >&5
 echo "${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 "$as_me:9177: result: no" >&5
+echo "$as_me:9637: result: no" >&5
 echo "${ECHO_T}no" >&6
 
 cf_search=
@@ -9242,15 +9702,15 @@ cf_search="$cf_library_path_list $cf_search"
 
 			for cf_libdir in $cf_search
 			do
-				echo "$as_me:9245: checking for -l$cf_nculib_root in $cf_libdir" >&5
+				echo "$as_me:9705: 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 9249 "configure"
+#line 9709 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr()
   ;
@@ -9258,25 +9718,25 @@ initscr()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9261: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9721: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9264: \$? = $ac_status" >&5
+  echo "$as_me:9724: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9267: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9727: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9270: \$? = $ac_status" >&5
+  echo "$as_me:9730: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:9272: result: yes" >&5
+  echo "$as_me:9732: result: yes" >&5
 echo "${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:9279: result: no" >&5
+echo "$as_me:9739: result: no" >&5
 echo "${ECHO_T}no" >&6
 					 LIBS="$cf_save_LIBS"
 fi
@@ -9291,7 +9751,7 @@ fi
 eval 'cf_found_library=$cf_cv_have_lib_'$cf_nculib_root
 
 if test $cf_found_library = no ; then
-	{ { echo "$as_me:9294: error: Cannot link $cf_nculib_root library" >&5
+	{ { echo "$as_me:9754: error: Cannot link $cf_nculib_root library" >&5
 echo "$as_me: error: Cannot link $cf_nculib_root library" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -9299,7 +9759,7 @@ fi
 fi
 
 if test -n "$cf_ncurses_LIBS" ; then
-	echo "$as_me:9302: checking if we can link $cf_nculib_root without $cf_ncurses_LIBS" >&5
+	echo "$as_me:9762: 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
@@ -9309,11 +9769,11 @@ echo $ECHO_N "checking if we can link $cf_nculib_root without $cf_ncurses_LIBS..
 		fi
 	done
 	cat >conftest.$ac_ext <<_ACEOF
-#line 9312 "configure"
+#line 9772 "configure"
 #include "confdefs.h"
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
   ;
@@ -9321,23 +9781,23 @@ initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9324: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9784: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9327: \$? = $ac_status" >&5
+  echo "$as_me:9787: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9330: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9790: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9333: \$? = $ac_status" >&5
+  echo "$as_me:9793: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  echo "$as_me:9335: result: yes" >&5
+  echo "$as_me:9795: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:9340: result: no" >&5
+echo "$as_me:9800: result: no" >&5
 echo "${ECHO_T}no" >&6
 		 LIBS="$cf_ncurses_SAVE"
 fi
@@ -9357,7 +9817,7 @@ fi
 
 	;;
 (pdcurses)
-	echo "$as_me:9360: checking for X" >&5
+	echo "$as_me:9820: checking for X" >&5
 echo $ECHO_N "checking for X... $ECHO_C" >&6
 
 # Check whether --with-x or --without-x was given.
@@ -9454,17 +9914,17 @@ 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 9457 "configure"
+#line 9917 "configure"
 #include "confdefs.h"
 #include <X11/Intrinsic.h>
 _ACEOF
-if { (eval echo "$as_me:9461: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:9921: \"$ac_cpp conftest.$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:9467: \$? = $ac_status" >&5
+  echo "$as_me:9927: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -9497,11 +9957,11 @@ if test "$ac_x_libraries" = no; then
   ac_save_LIBS=$LIBS
   LIBS="-lXt $LIBS"
   cat >conftest.$ac_ext <<_ACEOF
-#line 9500 "configure"
+#line 9960 "configure"
 #include "confdefs.h"
 #include <X11/Intrinsic.h>
 int
-main ()
+main (void)
 {
 XtMalloc (0)
   ;
@@ -9509,16 +9969,16 @@ XtMalloc (0)
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9512: \"$ac_link\"") >&5
+if { (eval echo "$as_me:9972: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9515: \$? = $ac_status" >&5
+  echo "$as_me:9975: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9518: \"$ac_try\"") >&5
+  { (eval echo "$as_me:9978: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9521: \$? = $ac_status" >&5
+  echo "$as_me:9981: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   LIBS=$ac_save_LIBS
 # We can link X programs with no special library path.
@@ -9556,7 +10016,7 @@ fi
 fi # $with_x != no
 
 if test "$have_x" != yes; then
-  echo "$as_me:9559: result: $have_x" >&5
+  echo "$as_me:10019: result: $have_x" >&5
 echo "${ECHO_T}$have_x" >&6
   no_x=yes
 else
@@ -9566,7 +10026,7 @@ else
   # Update the cache value to reflect the command line values.
   ac_cv_have_x="have_x=yes \
 		ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
-  echo "$as_me:9569: result: libraries $x_libraries, headers $x_includes" >&5
+  echo "$as_me:10029: result: libraries $x_libraries, headers $x_includes" >&5
 echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
 fi
 
@@ -9590,15 +10050,15 @@ else
     # others require no space.  Words are not sufficient . . . .
     case `(uname -sr) 2>/dev/null` in
     "SunOS 5"*)
-      echo "$as_me:9593: checking whether -R must be followed by a space" >&5
+      echo "$as_me:10053: 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 9597 "configure"
+#line 10057 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -9606,16 +10066,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9609: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10069: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9612: \$? = $ac_status" >&5
+  echo "$as_me:10072: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9615: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10075: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9618: \$? = $ac_status" >&5
+  echo "$as_me:10078: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_R_nospace=yes
 else
@@ -9625,17 +10085,17 @@ ac_R_nospace=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
       if test $ac_R_nospace = yes; then
-	echo "$as_me:9628: result: no" >&5
+	echo "$as_me:10088: result: no" >&5
 echo "${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 9634 "configure"
+#line 10094 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -9643,16 +10103,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9646: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10106: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9649: \$? = $ac_status" >&5
+  echo "$as_me:10109: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9652: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10112: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9655: \$? = $ac_status" >&5
+  echo "$as_me:10115: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_R_space=yes
 else
@@ -9662,11 +10122,11 @@ ac_R_space=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 	if test $ac_R_space = yes; then
-	  echo "$as_me:9665: result: yes" >&5
+	  echo "$as_me:10125: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 	  X_LIBS="$X_LIBS -R $x_libraries"
 	else
-	  echo "$as_me:9669: result: neither works" >&5
+	  echo "$as_me:10129: result: neither works" >&5
 echo "${ECHO_T}neither works" >&6
 	fi
       fi
@@ -9686,7 +10146,7 @@ echo "${ECHO_T}neither works" >&6
     # the Alpha needs dnet_stub (dnet does not exist).
     ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
     cat >conftest.$ac_ext <<_ACEOF
-#line 9689 "configure"
+#line 10149 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -9697,7 +10157,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char XOpenDisplay ();
 int
-main ()
+main (void)
 {
 XOpenDisplay ();
   ;
@@ -9705,22 +10165,22 @@ XOpenDisplay ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9708: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10168: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9711: \$? = $ac_status" >&5
+  echo "$as_me:10171: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9714: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10174: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9717: \$? = $ac_status" >&5
+  echo "$as_me:10177: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-echo "$as_me:9723: checking for dnet_ntoa in -ldnet" >&5
+echo "$as_me:10183: 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) $ECHO_C" >&6
@@ -9728,7 +10188,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldnet  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 9731 "configure"
+#line 10191 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -9739,7 +10199,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char dnet_ntoa ();
 int
-main ()
+main (void)
 {
 dnet_ntoa ();
   ;
@@ -9747,16 +10207,16 @@ dnet_ntoa ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9750: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10210: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9753: \$? = $ac_status" >&5
+  echo "$as_me:10213: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9756: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10216: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9759: \$? = $ac_status" >&5
+  echo "$as_me:10219: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dnet_dnet_ntoa=yes
 else
@@ -9767,14 +10227,14 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:9770: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
+echo "$as_me:10230: 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:9777: checking for dnet_ntoa in -ldnet_stub" >&5
+      echo "$as_me:10237: 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) $ECHO_C" >&6
@@ -9782,7 +10242,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldnet_stub  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 9785 "configure"
+#line 10245 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -9793,7 +10253,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char dnet_ntoa ();
 int
-main ()
+main (void)
 {
 dnet_ntoa ();
   ;
@@ -9801,16 +10261,16 @@ dnet_ntoa ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9804: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10264: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9807: \$? = $ac_status" >&5
+  echo "$as_me:10267: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9810: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10270: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9813: \$? = $ac_status" >&5
+  echo "$as_me:10273: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dnet_stub_dnet_ntoa=yes
 else
@@ -9821,7 +10281,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:9824: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
+echo "$as_me:10284: 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"
@@ -9840,13 +10300,13 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
     # on Irix 5.2, according to T.E. Dickey.
     # The functions gethostbyname, getservbyname, and inet_addr are
     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
-    echo "$as_me:9843: checking for gethostbyname" >&5
+    echo "$as_me:10303: 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 9849 "configure"
+#line 10309 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname (); below.  */
@@ -9861,7 +10321,7 @@ char gethostbyname ();
 char (*f) ();
 
 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
@@ -9877,16 +10337,16 @@ f = gethostbyname; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9880: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10340: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9883: \$? = $ac_status" >&5
+  echo "$as_me:10343: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9886: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10346: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9889: \$? = $ac_status" >&5
+  echo "$as_me:10349: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_gethostbyname=yes
 else
@@ -9896,11 +10356,11 @@ ac_cv_func_gethostbyname=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:9899: result: $ac_cv_func_gethostbyname" >&5
+echo "$as_me:10359: 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:9903: checking for gethostbyname in -lnsl" >&5
+      echo "$as_me:10363: 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) $ECHO_C" >&6
@@ -9908,7 +10368,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 9911 "configure"
+#line 10371 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -9919,7 +10379,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char gethostbyname ();
 int
-main ()
+main (void)
 {
 gethostbyname ();
   ;
@@ -9927,16 +10387,16 @@ gethostbyname ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9930: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10390: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9933: \$? = $ac_status" >&5
+  echo "$as_me:10393: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9936: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10396: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9939: \$? = $ac_status" >&5
+  echo "$as_me:10399: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_nsl_gethostbyname=yes
 else
@@ -9947,14 +10407,14 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:9950: result: $ac_cv_lib_nsl_gethostbyname" >&5
+echo "$as_me:10410: 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:9957: checking for gethostbyname in -lbsd" >&5
+        echo "$as_me:10417: 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) $ECHO_C" >&6
@@ -9962,7 +10422,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 9965 "configure"
+#line 10425 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -9973,7 +10433,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char gethostbyname ();
 int
-main ()
+main (void)
 {
 gethostbyname ();
   ;
@@ -9981,16 +10441,16 @@ gethostbyname ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:9984: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10444: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:9987: \$? = $ac_status" >&5
+  echo "$as_me:10447: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:9990: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10450: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:9993: \$? = $ac_status" >&5
+  echo "$as_me:10453: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_bsd_gethostbyname=yes
 else
@@ -10001,7 +10461,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10004: result: $ac_cv_lib_bsd_gethostbyname" >&5
+echo "$as_me:10464: 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"
@@ -10017,13 +10477,13 @@ fi
     # 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 "$as_me:10020: checking for connect" >&5
+    echo "$as_me:10480: 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 10026 "configure"
+#line 10486 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect (); below.  */
@@ -10038,7 +10498,7 @@ char connect ();
 char (*f) ();
 
 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
@@ -10054,16 +10514,16 @@ f = connect; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10057: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10517: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10060: \$? = $ac_status" >&5
+  echo "$as_me:10520: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10063: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10523: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10066: \$? = $ac_status" >&5
+  echo "$as_me:10526: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_connect=yes
 else
@@ -10073,11 +10533,11 @@ ac_cv_func_connect=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:10076: result: $ac_cv_func_connect" >&5
+echo "$as_me:10536: 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:10080: checking for connect in -lsocket" >&5
+      echo "$as_me:10540: 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) $ECHO_C" >&6
@@ -10085,7 +10545,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 10088 "configure"
+#line 10548 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10096,7 +10556,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char connect ();
 int
-main ()
+main (void)
 {
 connect ();
   ;
@@ -10104,16 +10564,16 @@ connect ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10107: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10567: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10110: \$? = $ac_status" >&5
+  echo "$as_me:10570: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10113: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10573: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10116: \$? = $ac_status" >&5
+  echo "$as_me:10576: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_socket_connect=yes
 else
@@ -10124,7 +10584,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10127: result: $ac_cv_lib_socket_connect" >&5
+echo "$as_me:10587: 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"
@@ -10133,13 +10593,13 @@ fi
     fi
 
     # Guillermo Gomez says -lposix is necessary on A/UX.
-    echo "$as_me:10136: checking for remove" >&5
+    echo "$as_me:10596: 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 10142 "configure"
+#line 10602 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char remove (); below.  */
@@ -10154,7 +10614,7 @@ char remove ();
 char (*f) ();
 
 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
@@ -10170,16 +10630,16 @@ f = remove; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10173: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10633: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10176: \$? = $ac_status" >&5
+  echo "$as_me:10636: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10179: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10639: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10182: \$? = $ac_status" >&5
+  echo "$as_me:10642: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_remove=yes
 else
@@ -10189,11 +10649,11 @@ ac_cv_func_remove=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:10192: result: $ac_cv_func_remove" >&5
+echo "$as_me:10652: 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:10196: checking for remove in -lposix" >&5
+      echo "$as_me:10656: 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) $ECHO_C" >&6
@@ -10201,7 +10661,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lposix  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 10204 "configure"
+#line 10664 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10212,7 +10672,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char remove ();
 int
-main ()
+main (void)
 {
 remove ();
   ;
@@ -10220,16 +10680,16 @@ remove ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10223: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10683: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10226: \$? = $ac_status" >&5
+  echo "$as_me:10686: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10229: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10689: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10232: \$? = $ac_status" >&5
+  echo "$as_me:10692: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_posix_remove=yes
 else
@@ -10240,7 +10700,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10243: result: $ac_cv_lib_posix_remove" >&5
+echo "$as_me:10703: 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"
@@ -10249,13 +10709,13 @@ fi
     fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
-    echo "$as_me:10252: checking for shmat" >&5
+    echo "$as_me:10712: 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 10258 "configure"
+#line 10718 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shmat (); below.  */
@@ -10270,7 +10730,7 @@ char shmat ();
 char (*f) ();
 
 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
@@ -10286,16 +10746,16 @@ f = shmat; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10289: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10749: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10292: \$? = $ac_status" >&5
+  echo "$as_me:10752: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10295: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10755: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10298: \$? = $ac_status" >&5
+  echo "$as_me:10758: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_shmat=yes
 else
@@ -10305,11 +10765,11 @@ ac_cv_func_shmat=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:10308: result: $ac_cv_func_shmat" >&5
+echo "$as_me:10768: 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:10312: checking for shmat in -lipc" >&5
+      echo "$as_me:10772: 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) $ECHO_C" >&6
@@ -10317,7 +10777,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lipc  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 10320 "configure"
+#line 10780 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10328,7 +10788,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char shmat ();
 int
-main ()
+main (void)
 {
 shmat ();
   ;
@@ -10336,16 +10796,16 @@ shmat ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10339: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10799: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10342: \$? = $ac_status" >&5
+  echo "$as_me:10802: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10345: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10805: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10348: \$? = $ac_status" >&5
+  echo "$as_me:10808: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_ipc_shmat=yes
 else
@@ -10356,7 +10816,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10359: result: $ac_cv_lib_ipc_shmat" >&5
+echo "$as_me:10819: 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"
@@ -10374,7 +10834,7 @@ fi
   # 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 "$as_me:10377: checking for IceConnectionNumber in -lICE" >&5
+  echo "$as_me:10837: 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) $ECHO_C" >&6
@@ -10382,7 +10842,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 10385 "configure"
+#line 10845 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -10393,7 +10853,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char IceConnectionNumber ();
 int
-main ()
+main (void)
 {
 IceConnectionNumber ();
   ;
@@ -10401,16 +10861,16 @@ IceConnectionNumber ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10404: \"$ac_link\"") >&5
+if { (eval echo "$as_me:10864: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10407: \$? = $ac_status" >&5
+  echo "$as_me:10867: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10410: \"$ac_try\"") >&5
+  { (eval echo "$as_me:10870: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10413: \$? = $ac_status" >&5
+  echo "$as_me:10873: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_ICE_IceConnectionNumber=yes
 else
@@ -10421,7 +10881,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:10424: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
+echo "$as_me:10884: 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"
@@ -10433,7 +10893,7 @@ fi
 
 cf_x_athena=${cf_x_athena:-Xaw}
 
-echo "$as_me:10436: checking if you want to link with Xaw 3d library" >&5
+echo "$as_me:10896: 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=
 
@@ -10444,14 +10904,14 @@ if test "${with_Xaw3d+set}" = set; then
 fi;
 if test "$withval" = yes ; then
 	cf_x_athena=Xaw3d
-	echo "$as_me:10447: result: yes" >&5
+	echo "$as_me:10907: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-	echo "$as_me:10450: result: no" >&5
+	echo "$as_me:10910: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-echo "$as_me:10454: checking if you want to link with Xaw 3d xft library" >&5
+echo "$as_me:10914: 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=
 
@@ -10462,14 +10922,14 @@ if test "${with_Xaw3dxft+set}" = set; then
 fi;
 if test "$withval" = yes ; then
 	cf_x_athena=Xaw3dxft
-	echo "$as_me:10465: result: yes" >&5
+	echo "$as_me:10925: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-	echo "$as_me:10468: result: no" >&5
+	echo "$as_me:10928: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-echo "$as_me:10472: checking if you want to link with neXT Athena library" >&5
+echo "$as_me:10932: 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=
 
@@ -10480,14 +10940,14 @@ if test "${with_neXtaw+set}" = set; then
 fi;
 if test "$withval" = yes ; then
 	cf_x_athena=neXtaw
-	echo "$as_me:10483: result: yes" >&5
+	echo "$as_me:10943: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-	echo "$as_me:10486: result: no" >&5
+	echo "$as_me:10946: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
-echo "$as_me:10490: checking if you want to link with Athena-Plus library" >&5
+echo "$as_me:10950: 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=
 
@@ -10498,10 +10958,10 @@ if test "${with_XawPlus+set}" = set; then
 fi;
 if test "$withval" = yes ; then
 	cf_x_athena=XawPlus
-	echo "$as_me:10501: result: yes" >&5
+	echo "$as_me:10961: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 else
-	echo "$as_me:10504: result: no" >&5
+	echo "$as_me:10964: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -10521,17 +10981,17 @@ if test "$PKG_CONFIG" != none ; then
 if test "$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}:10524: testing found package $cf_athena_pkg ..." 1>&5
+echo "${as_me:-configure}:10984: 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}:10530: testing package $cf_athena_pkg CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:10990: 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}:10534: testing package $cf_athena_pkg LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:10994: testing package $cf_athena_pkg LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -10553,10 +11013,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10575,17 +11041,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -10598,17 +11072,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -10642,26 +11122,26 @@ EOF
 			LIBS=`echo "$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}:10645: testing ..trimmed $LIBS ..." 1>&5
+echo "${as_me:-configure}:11125: testing ..trimmed $LIBS ..." 1>&5
 
 			;;
 		esac
 	done
 
-echo "$as_me:10651: checking for usable $cf_x_athena/Xmu package" >&5
+echo "$as_me:11131: 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 10658 "configure"
+#line 11138 "configure"
 #include "confdefs.h"
 
 #include <X11/Xmu/CharSet.h>
 
 int
-main ()
+main (void)
 {
 
 int check = XmuCompareISOLatin1("big", "small")
@@ -10671,16 +11151,16 @@ int check = XmuCompareISOLatin1("big", "small")
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:10674: \"$ac_link\"") >&5
+if { (eval echo "$as_me:11154: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:10677: \$? = $ac_status" >&5
+  echo "$as_me:11157: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:10680: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11160: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:10683: \$? = $ac_status" >&5
+  echo "$as_me:11163: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xaw_compat=yes
 else
@@ -10690,7 +11170,7 @@ cf_cv_xaw_compat=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:10693: result: $cf_cv_xaw_compat" >&5
+echo "$as_me:11173: result: $cf_cv_xaw_compat" >&5
 echo "${ECHO_T}$cf_cv_xaw_compat" >&6
 
 			if test "$cf_cv_xaw_compat" = no
@@ -10702,7 +11182,7 @@ echo "${ECHO_T}$cf_cv_xaw_compat" >&6
 				(*)
 					test -n "$verbose" && echo "	work around broken package" 1>&6
 
-echo "${as_me:-configure}:10705: testing work around broken package ..." 1>&5
+echo "${as_me:-configure}:11185: testing work around broken package ..." 1>&5
 
 					cf_save_xmu="$LIBS"
 					cf_first_lib=`echo "$cf_save_xmu" | sed -e 's/^  *//' -e 's/ .*//'`
@@ -10710,17 +11190,17 @@ echo "${as_me:-configure}:10705: testing work around broken package ..." 1>&5
 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists xmu; then
 	test -n "$verbose" && echo "	found package xmu" 1>&6
 
-echo "${as_me:-configure}:10713: testing found package xmu ..." 1>&5
+echo "${as_me:-configure}:11193: 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}:10719: testing package xmu CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:11199: 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}:10723: testing package xmu LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:11203: testing package xmu LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -10742,10 +11222,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10764,17 +11250,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -10787,17 +11281,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -10820,12 +11320,12 @@ LIBS="$cf_add_libs"
 
 test -n "$verbose" && echo "	...before $LIBS" 1>&6
 
-echo "${as_me:-configure}:10823: testing ...before $LIBS ..." 1>&5
+echo "${as_me:-configure}:11323: 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}:10828: testing ...after  $LIBS ..." 1>&5
+echo "${as_me:-configure}:11328: testing ...after  $LIBS ..." 1>&5
 
 else
 	cf_pkgconfig_incs=
@@ -10833,12 +11333,12 @@ else
 
 test -n "$verbose" && echo "	...before $LIBS" 1>&6
 
-echo "${as_me:-configure}:10836: testing ...before $LIBS ..." 1>&5
+echo "${as_me:-configure}:11336: 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}:10841: testing ...after  $LIBS ..." 1>&5
+echo "${as_me:-configure}:11341: testing ...after  $LIBS ..." 1>&5
 
 fi
 
@@ -10849,7 +11349,7 @@ fi
 			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}:10852: testing ..trimmed $LIBS ..." 1>&5
+echo "${as_me:-configure}:11352: testing ..trimmed $LIBS ..." 1>&5
 
 			;;
 		esac
@@ -10874,17 +11374,17 @@ 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 "${as_me:-configure}:10877: testing found package Xext ..." 1>&5
+echo "${as_me:-configure}:11377: 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}:10883: testing package Xext CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:11383: 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}:10887: testing package Xext LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:11387: testing package Xext LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -10906,10 +11406,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -10928,17 +11434,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -10951,17 +11465,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -10985,7 +11505,7 @@ else
 	cf_pkgconfig_incs=
 	cf_pkgconfig_libs=
 
-	echo "$as_me:10988: checking for XextCreateExtension in -lXext" >&5
+	echo "$as_me:11508: 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) $ECHO_C" >&6
@@ -10993,7 +11513,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXext  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 10996 "configure"
+#line 11516 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -11004,7 +11524,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char XextCreateExtension ();
 int
-main ()
+main (void)
 {
 XextCreateExtension ();
   ;
@@ -11012,16 +11532,16 @@ XextCreateExtension ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11015: \"$ac_link\"") >&5
+if { (eval echo "$as_me:11535: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11018: \$? = $ac_status" >&5
+  echo "$as_me:11538: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11021: \"$ac_try\"") >&5
+  { (eval echo "$as_me:11541: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11024: \$? = $ac_status" >&5
+  echo "$as_me:11544: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_Xext_XextCreateExtension=yes
 else
@@ -11032,7 +11552,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:11035: result: $ac_cv_lib_Xext_XextCreateExtension" >&5
+echo "$as_me:11555: 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
 
@@ -11068,17 +11588,17 @@ then
 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists x11; then
 	test -n "$verbose" && echo "	found package x11" 1>&6
 
-echo "${as_me:-configure}:11071: testing found package x11 ..." 1>&5
+echo "${as_me:-configure}:11591: 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}:11077: testing package x11 CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:11597: 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}:11081: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:11601: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11100,10 +11620,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11122,17 +11648,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11145,17 +11679,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -11178,24 +11718,24 @@ LIBS="$cf_add_libs"
 else
 	cf_pkgconfig_incs=
 	cf_pkgconfig_libs=
-	{ echo "$as_me:11181: WARNING: unable to find X11 library" >&5
+	{ echo "$as_me:11721: 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 "${as_me:-configure}:11188: testing found package ice ..." 1>&5
+echo "${as_me:-configure}:11728: 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}:11194: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:11734: 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}:11198: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:11738: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11217,10 +11757,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11239,17 +11785,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11262,17 +11816,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -11295,24 +11855,24 @@ LIBS="$cf_add_libs"
 else
 	cf_pkgconfig_incs=
 	cf_pkgconfig_libs=
-	{ echo "$as_me:11298: WARNING: unable to find ICE library" >&5
+	{ echo "$as_me:11858: 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 "${as_me:-configure}:11305: testing found package sm ..." 1>&5
+echo "${as_me:-configure}:11865: 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}:11311: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:11871: 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}:11315: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:11875: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11334,10 +11894,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11356,17 +11922,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11379,17 +11953,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -11412,24 +11992,24 @@ LIBS="$cf_add_libs"
 else
 	cf_pkgconfig_incs=
 	cf_pkgconfig_libs=
-	{ echo "$as_me:11415: WARNING: unable to find SM library" >&5
+	{ echo "$as_me:11995: 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 "${as_me:-configure}:11422: testing found package xt ..." 1>&5
+echo "${as_me:-configure}:12002: 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}:11428: testing package xt CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:12008: 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}:11432: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:12012: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11451,10 +12031,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11473,17 +12059,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11496,17 +12090,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -11529,7 +12129,7 @@ LIBS="$cf_add_libs"
 else
 	cf_pkgconfig_incs=
 	cf_pkgconfig_libs=
-	{ echo "$as_me:11532: WARNING: unable to find Xt library" >&5
+	{ echo "$as_me:12132: WARNING: unable to find Xt library" >&5
 echo "$as_me: WARNING: unable to find Xt library" >&2;}
 fi
 
@@ -11540,17 +12140,17 @@ 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 "${as_me:-configure}:11543: testing found package xt ..." 1>&5
+echo "${as_me:-configure}:12143: 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}:11549: testing package xt CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:12149: 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}:11553: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:12153: testing package xt LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11572,10 +12172,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11594,17 +12200,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11617,17 +12231,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -11651,20 +12271,20 @@ LIBS="$cf_add_libs"
 		;;
 	(*)
 # we have an "xt" package, but it may omit Xt's dependency on X11
-echo "$as_me:11654: checking for usable X dependency" >&5
+echo "$as_me:12274: 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 11661 "configure"
+#line 12281 "configure"
 #include "confdefs.h"
 
 #include <X11/Xlib.h>
 
 int
-main ()
+main (void)
 {
 
 	int rc1 = XDrawLine((Display*) 0, (Drawable) 0, (GC) 0, 0, 0, 0, 0);
@@ -11677,16 +12297,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11680: \"$ac_link\"") >&5
+if { (eval echo "$as_me:12300: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11683: \$? = $ac_status" >&5
+  echo "$as_me:12303: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11686: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12306: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11689: \$? = $ac_status" >&5
+  echo "$as_me:12309: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xt_x11_compat=yes
 else
@@ -11696,30 +12316,30 @@ cf_cv_xt_x11_compat=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:11699: result: $cf_cv_xt_x11_compat" >&5
+echo "$as_me:12319: result: $cf_cv_xt_x11_compat" >&5
 echo "${ECHO_T}$cf_cv_xt_x11_compat" >&6
 		if test "$cf_cv_xt_x11_compat" = no
 		then
 			test -n "$verbose" && echo "	work around broken X11 dependency" 1>&6
 
-echo "${as_me:-configure}:11705: testing work around broken X11 dependency ..." 1>&5
+echo "${as_me:-configure}:12325: 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 "${as_me:-configure}:11712: testing found package x11 ..." 1>&5
+echo "${as_me:-configure}:12332: 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}:11718: testing package x11 CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:12338: 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}:11722: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:12342: testing package x11 LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11741,10 +12361,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11763,17 +12389,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11786,17 +12420,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -11822,12 +12462,12 @@ else
 
 test -n "$verbose" && echo "	...before $LIBS" 1>&6
 
-echo "${as_me:-configure}:11825: testing ...before $LIBS ..." 1>&5
+echo "${as_me:-configure}:12465: 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}:11830: testing ...after  $LIBS ..." 1>&5
+echo "${as_me:-configure}:12470: testing ...after  $LIBS ..." 1>&5
 
 fi
 
@@ -11835,20 +12475,20 @@ fi
 		;;
 	esac
 
-echo "$as_me:11838: checking for usable X Toolkit package" >&5
+echo "$as_me:12478: 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
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 11845 "configure"
+#line 12485 "configure"
 #include "confdefs.h"
 
 #include <X11/Shell.h>
 
 int
-main ()
+main (void)
 {
 int num = IceConnectionNumber(0)
 
@@ -11857,16 +12497,16 @@ int num = IceConnectionNumber(0)
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:11860: \"$ac_link\"") >&5
+if { (eval echo "$as_me:12500: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:11863: \$? = $ac_status" >&5
+  echo "$as_me:12503: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:11866: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12506: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:11869: \$? = $ac_status" >&5
+  echo "$as_me:12509: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_xt_ice_compat=yes
 else
@@ -11876,7 +12516,7 @@ cf_cv_xt_ice_compat=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:11879: result: $cf_cv_xt_ice_compat" >&5
+echo "$as_me:12519: result: $cf_cv_xt_ice_compat" >&5
 echo "${ECHO_T}$cf_cv_xt_ice_compat" >&6
 
 	if test "$cf_cv_xt_ice_compat" = no
@@ -11890,22 +12530,22 @@ echo "${ECHO_T}$cf_cv_xt_ice_compat" >&6
 			(*)
 				test -n "$verbose" && echo "	work around broken ICE dependency" 1>&6
 
-echo "${as_me:-configure}:11893: testing work around broken ICE dependency ..." 1>&5
+echo "${as_me:-configure}:12533: testing work around broken ICE dependency ..." 1>&5
 
 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists ice; then
 	test -n "$verbose" && echo "	found package ice" 1>&6
 
-echo "${as_me:-configure}:11898: testing found package ice ..." 1>&5
+echo "${as_me:-configure}:12538: 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}:11904: testing package ice CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:12544: 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}:11908: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:12548: testing package ice LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -11927,10 +12567,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -11949,17 +12595,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -11972,17 +12626,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -12004,17 +12664,17 @@ LIBS="$cf_add_libs"
 if test "$PKG_CONFIG" != none && "$PKG_CONFIG" --exists sm; then
 	test -n "$verbose" && echo "	found package sm" 1>&6
 
-echo "${as_me:-configure}:12007: testing found package sm ..." 1>&5
+echo "${as_me:-configure}:12667: 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}:12013: testing package sm CFLAGS: $cf_pkgconfig_incs ..." 1>&5
+echo "${as_me:-configure}:12673: 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}:12017: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
+echo "${as_me:-configure}:12677: testing package sm LIBS: $cf_pkgconfig_libs ..." 1>&5
 
 cf_fix_cppflags=no
 cf_new_cflags=
@@ -12036,10 +12696,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -12058,17 +12724,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -12081,17 +12755,23 @@ 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
 
 cf_add_libs="$cf_pkgconfig_libs"
@@ -12123,12 +12803,12 @@ else
 
 test -n "$verbose" && echo "	...before $LIBS" 1>&6
 
-echo "${as_me:-configure}:12126: testing ...before $LIBS ..." 1>&5
+echo "${as_me:-configure}:12806: testing ...before $LIBS ..." 1>&5
 
 LIBS=`echo "$LIBS" | sed -e "s/[ 	][ 	]*/ /g" -e "s%-lXt %-lXt $X_PRE_LIBS %" -e 's%  % %g'`
 test -n "$verbose" && echo "	...after  $LIBS" 1>&6
 
-echo "${as_me:-configure}:12131: testing ...after  $LIBS ..." 1>&5
+echo "${as_me:-configure}:12811: testing ...after  $LIBS ..." 1>&5
 
 fi
 
@@ -12148,7 +12828,7 @@ else
 
 test -n "$verbose" && echo "	checking additions to CFLAGS" 1>&6
 
-echo "${as_me:-configure}:12151: testing checking additions to CFLAGS ..." 1>&5
+echo "${as_me:-configure}:12831: testing checking additions to CFLAGS ..." 1>&5
 
 cf_check_cflags="$CFLAGS"
 cf_check_cppflags="$CPPFLAGS"
@@ -12173,10 +12853,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -12195,17 +12881,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -12219,34 +12913,40 @@ done
 if test -n "$cf_new_cflags" ; then
 	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
 
-echo "${as_me:-configure}:12222: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+echo "${as_me:-configure}:12916: 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}:12230: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+echo "${as_me:-configure}:12926: 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}:12238: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+echo "${as_me:-configure}:12936: 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.$ac_ext <<_ACEOF
-#line 12245 "configure"
+#line 12945 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello world");
   ;
@@ -12254,16 +12954,16 @@ printf("Hello world");
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12257: \"$ac_link\"") >&5
+if { (eval echo "$as_me:12957: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12260: \$? = $ac_status" >&5
+  echo "$as_me:12960: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12263: \"$ac_try\"") >&5
+  { (eval echo "$as_me:12963: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12266: \$? = $ac_status" >&5
+  echo "$as_me:12966: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -12271,12 +12971,12 @@ else
 cat conftest.$ac_ext >&5
 test -n "$verbose" && echo "	test-compile failed.  Undoing change to \$CFLAGS" 1>&6
 
-echo "${as_me:-configure}:12274: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
+echo "${as_me:-configure}:12974: 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 "${as_me:-configure}:12279: testing but keeping change to \$CPPFLAGS ..." 1>&5
+echo "${as_me:-configure}:12979: testing but keeping change to \$CPPFLAGS ..." 1>&5
 
 	 fi
 	 CFLAGS="$cf_check_flags"
@@ -12284,13 +12984,13 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
-	echo "$as_me:12287: checking for XOpenDisplay" >&5
+	echo "$as_me:12987: checking for XOpenDisplay" >&5
 echo $ECHO_N "checking for XOpenDisplay... $ECHO_C" >&6
 if test "${ac_cv_func_XOpenDisplay+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 12293 "configure"
+#line 12993 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char XOpenDisplay (); below.  */
@@ -12305,7 +13005,7 @@ char XOpenDisplay ();
 char (*f) ();
 
 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
@@ -12321,16 +13021,16 @@ f = XOpenDisplay; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12324: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13024: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12327: \$? = $ac_status" >&5
+  echo "$as_me:13027: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12330: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13030: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12333: \$? = $ac_status" >&5
+  echo "$as_me:13033: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_XOpenDisplay=yes
 else
@@ -12340,13 +13040,13 @@ ac_cv_func_XOpenDisplay=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:12343: result: $ac_cv_func_XOpenDisplay" >&5
+echo "$as_me:13043: result: $ac_cv_func_XOpenDisplay" >&5
 echo "${ECHO_T}$ac_cv_func_XOpenDisplay" >&6
 if test $ac_cv_func_XOpenDisplay = yes; then
   :
 else
 
-	echo "$as_me:12349: checking for XOpenDisplay in -lX11" >&5
+	echo "$as_me:13049: 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) $ECHO_C" >&6
@@ -12354,7 +13054,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 12357 "configure"
+#line 13057 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -12365,7 +13065,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char XOpenDisplay ();
 int
-main ()
+main (void)
 {
 XOpenDisplay ();
   ;
@@ -12373,16 +13073,16 @@ XOpenDisplay ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12376: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13076: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12379: \$? = $ac_status" >&5
+  echo "$as_me:13079: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12382: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13082: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12385: \$? = $ac_status" >&5
+  echo "$as_me:13085: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_X11_XOpenDisplay=yes
 else
@@ -12393,7 +13093,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:12396: result: $ac_cv_lib_X11_XOpenDisplay" >&5
+echo "$as_me:13096: 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
 
@@ -12417,13 +13117,13 @@ fi
 
 fi
 
-	echo "$as_me:12420: checking for XtAppInitialize" >&5
+	echo "$as_me:13120: 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 12426 "configure"
+#line 13126 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char XtAppInitialize (); below.  */
@@ -12438,7 +13138,7 @@ char XtAppInitialize ();
 char (*f) ();
 
 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
@@ -12454,16 +13154,16 @@ f = XtAppInitialize; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12457: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13157: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12460: \$? = $ac_status" >&5
+  echo "$as_me:13160: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12463: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13163: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12466: \$? = $ac_status" >&5
+  echo "$as_me:13166: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_func_XtAppInitialize=yes
 else
@@ -12473,13 +13173,13 @@ ac_cv_func_XtAppInitialize=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:12476: result: $ac_cv_func_XtAppInitialize" >&5
+echo "$as_me:13176: result: $ac_cv_func_XtAppInitialize" >&5
 echo "${ECHO_T}$ac_cv_func_XtAppInitialize" >&6
 if test $ac_cv_func_XtAppInitialize = yes; then
   :
 else
 
-	echo "$as_me:12482: checking for XtAppInitialize in -lXt" >&5
+	echo "$as_me:13182: 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) $ECHO_C" >&6
@@ -12487,7 +13187,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXt $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 12490 "configure"
+#line 13190 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -12498,7 +13198,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char XtAppInitialize ();
 int
-main ()
+main (void)
 {
 XtAppInitialize ();
   ;
@@ -12506,16 +13206,16 @@ XtAppInitialize ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12509: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13209: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12512: \$? = $ac_status" >&5
+  echo "$as_me:13212: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12515: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13215: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12518: \$? = $ac_status" >&5
+  echo "$as_me:13218: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_Xt_XtAppInitialize=yes
 else
@@ -12526,7 +13226,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:12529: result: $ac_cv_lib_Xt_XtAppInitialize" >&5
+echo "$as_me:13229: 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
 
@@ -12543,7 +13243,7 @@ fi
 fi
 
 if test $cf_have_X_LIBS = no ; then
-	{ echo "$as_me:12546: WARNING: Unable to successfully link X Toolkit library (-lXt) with
+	{ echo "$as_me:13246: WARNING: Unable to successfully link X Toolkit library (-lXt) with
 test program.  You will have to check and add the proper libraries by hand
 to makefile." >&5
 echo "$as_me: WARNING: Unable to successfully link X Toolkit library (-lXt) with
@@ -12565,20 +13265,20 @@ do
 		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:12568: checking for $cf_test in $cf_path" >&5
+			echo "$as_me:13268: 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:12571: checking for $cf_test" >&5
+			echo "$as_me:13271: checking for $cf_test" >&5
 echo $ECHO_N "checking for $cf_test... $ECHO_C" >&6
 		fi
 		cat >conftest.$ac_ext <<_ACEOF
-#line 12575 "configure"
+#line 13275 "configure"
 #include "confdefs.h"
 
 #include <X11/Intrinsic.h>
 #include <$cf_test>
 int
-main ()
+main (void)
 {
 
   ;
@@ -12586,16 +13286,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:12589: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:13289: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:12592: \$? = $ac_status" >&5
+  echo "$as_me:13292: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:12595: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13295: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12598: \$? = $ac_status" >&5
+  echo "$as_me:13298: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -12604,7 +13304,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-		echo "$as_me:12607: result: $cf_result" >&5
+		echo "$as_me:13307: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 		if test "$cf_result" = yes ; then
 			cf_x_athena_inc=$cf_path
@@ -12616,7 +13316,7 @@ echo "${ECHO_T}$cf_result" >&6
 done
 
 if test -z "$cf_x_athena_inc" ; then
-	{ echo "$as_me:12619: WARNING: Unable to successfully find Athena header files with test program" >&5
+	{ echo "$as_me:13319: WARNING: Unable to successfully find Athena header files with test program" >&5
 echo "$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$cf_x_athena_inc"
@@ -12662,7 +13362,7 @@ do
 done
 LIBS="$cf_add_libs"
 
-				echo "$as_me:12665: checking for $cf_libs in $cf_path" >&5
+				echo "$as_me:13365: checking for $cf_libs in $cf_path" >&5
 echo $ECHO_N "checking for $cf_libs in $cf_path... $ECHO_C" >&6
 			else
 
@@ -12682,18 +13382,18 @@ do
 done
 LIBS="$cf_add_libs"
 
-				echo "$as_me:12685: checking for $cf_test in $cf_libs" >&5
+				echo "$as_me:13385: 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 12689 "configure"
+#line 13389 "configure"
 #include "confdefs.h"
 
 #include <X11/Intrinsic.h>
 #include <X11/$cf_x_athena_root/SimpleMenu.h>
 
 int
-main ()
+main (void)
 {
 
 $cf_test((XtAppContext) 0)
@@ -12702,16 +13402,16 @@ $cf_test((XtAppContext) 0)
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12705: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13405: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12708: \$? = $ac_status" >&5
+  echo "$as_me:13408: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12711: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13411: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12714: \$? = $ac_status" >&5
+  echo "$as_me:13414: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -12720,7 +13420,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
-			echo "$as_me:12723: result: $cf_result" >&5
+			echo "$as_me:13423: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 			if test "$cf_result" = yes ; then
 				cf_x_athena_lib="$cf_libs"
@@ -12734,7 +13434,7 @@ echo "${ECHO_T}$cf_result" >&6
 done
 
 if test -z "$cf_x_athena_lib" ; then
-	{ { echo "$as_me:12737: error: Unable to successfully link Athena library (-l$cf_x_athena_root) with test program" >&5
+	{ { echo "$as_me:13437: 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$cf_x_athena_root) with test program" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -12752,7 +13452,7 @@ if test -n "$ac_tool_prefix"; 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:12755: checking for $ac_word" >&5
+echo "$as_me:13455: 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
@@ -12767,7 +13467,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_XCURSES_CONFIG="$ac_tool_prefix$ac_prog"
-echo "$as_me:12770: found $ac_dir/$ac_word" >&5
+echo "$as_me:13470: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -12775,10 +13475,10 @@ fi
 fi
 XCURSES_CONFIG=$ac_cv_prog_XCURSES_CONFIG
 if test -n "$XCURSES_CONFIG"; then
-  echo "$as_me:12778: result: $XCURSES_CONFIG" >&5
+  echo "$as_me:13478: result: $XCURSES_CONFIG" >&5
 echo "${ECHO_T}$XCURSES_CONFIG" >&6
 else
-  echo "$as_me:12781: result: no" >&5
+  echo "$as_me:13481: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -12791,7 +13491,7 @@ if test -z "$XCURSES_CONFIG"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:12794: checking for $ac_word" >&5
+echo "$as_me:13494: 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
@@ -12806,7 +13506,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_XCURSES_CONFIG="$ac_prog"
-echo "$as_me:12809: found $ac_dir/$ac_word" >&5
+echo "$as_me:13509: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -12814,10 +13514,10 @@ fi
 fi
 ac_ct_XCURSES_CONFIG=$ac_cv_prog_ac_ct_XCURSES_CONFIG
 if test -n "$ac_ct_XCURSES_CONFIG"; then
-  echo "$as_me:12817: result: $ac_ct_XCURSES_CONFIG" >&5
+  echo "$as_me:13517: result: $ac_ct_XCURSES_CONFIG" >&5
 echo "${ECHO_T}$ac_ct_XCURSES_CONFIG" >&6
 else
-  echo "$as_me:12820: result: no" >&5
+  echo "$as_me:13520: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -12856,7 +13556,7 @@ LDFLAGS="$LDFLAGS $X_LIBS"
 
 test -n "$verbose" && echo "	checking additions to CFLAGS" 1>&6
 
-echo "${as_me:-configure}:12859: testing checking additions to CFLAGS ..." 1>&5
+echo "${as_me:-configure}:13559: testing checking additions to CFLAGS ..." 1>&5
 
 cf_check_cflags="$CFLAGS"
 cf_check_cppflags="$CPPFLAGS"
@@ -12881,10 +13581,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -12903,17 +13609,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -12927,34 +13641,40 @@ done
 if test -n "$cf_new_cflags" ; then
 	test -n "$verbose" && echo "	add to \$CFLAGS $cf_new_cflags" 1>&6
 
-echo "${as_me:-configure}:12930: testing add to \$CFLAGS $cf_new_cflags ..." 1>&5
+echo "${as_me:-configure}:13644: 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}:12938: testing add to \$CPPFLAGS $cf_new_cppflags ..." 1>&5
+echo "${as_me:-configure}:13654: 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}:12946: testing add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags ..." 1>&5
+echo "${as_me:-configure}:13664: 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.$ac_ext <<_ACEOF
-#line 12953 "configure"
+#line 13673 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello world");
   ;
@@ -12962,16 +13682,16 @@ printf("Hello world");
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:12965: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13685: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:12968: \$? = $ac_status" >&5
+  echo "$as_me:13688: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:12971: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13691: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:12974: \$? = $ac_status" >&5
+  echo "$as_me:13694: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -12979,12 +13699,12 @@ else
 cat conftest.$ac_ext >&5
 test -n "$verbose" && echo "	test-compile failed.  Undoing change to \$CFLAGS" 1>&6
 
-echo "${as_me:-configure}:12982: testing test-compile failed.  Undoing change to \$CFLAGS ..." 1>&5
+echo "${as_me:-configure}:13702: 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 "${as_me:-configure}:12987: testing but keeping change to \$CPPFLAGS ..." 1>&5
+echo "${as_me:-configure}:13707: testing but keeping change to \$CPPFLAGS ..." 1>&5
 
 	 fi
 	 CFLAGS="$cf_check_flags"
@@ -12992,7 +13712,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
-echo "$as_me:12995: checking for XOpenDisplay in -lX11" >&5
+echo "$as_me:13715: 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) $ECHO_C" >&6
@@ -13000,7 +13720,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lX11 $X_PRE_LIBS $LIBS $X_EXTRA_LIBS $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 13003 "configure"
+#line 13723 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -13011,7 +13731,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char XOpenDisplay ();
 int
-main ()
+main (void)
 {
 XOpenDisplay ();
   ;
@@ -13019,16 +13739,16 @@ XOpenDisplay ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13022: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13742: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13025: \$? = $ac_status" >&5
+  echo "$as_me:13745: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13028: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13748: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13031: \$? = $ac_status" >&5
+  echo "$as_me:13751: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_X11_XOpenDisplay=yes
 else
@@ -13039,7 +13759,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:13042: result: $ac_cv_lib_X11_XOpenDisplay" >&5
+echo "$as_me:13762: 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
 
@@ -13061,7 +13781,7 @@ LIBS="$cf_add_libs"
 
 fi
 
-echo "$as_me:13064: checking for XCurses library" >&5
+echo "$as_me:13784: 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) $ECHO_C" >&6
@@ -13084,14 +13804,14 @@ done
 LIBS="$cf_add_libs"
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 13087 "configure"
+#line 13807 "configure"
 #include "confdefs.h"
 
 #include <xcurses.h>
 char *XCursesProgramName = "test";
 
 int
-main ()
+main (void)
 {
 XCursesExit();
   ;
@@ -13099,16 +13819,16 @@ XCursesExit();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13102: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13822: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13105: \$? = $ac_status" >&5
+  echo "$as_me:13825: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13108: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13828: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13111: \$? = $ac_status" >&5
+  echo "$as_me:13831: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_lib_XCurses=yes
 else
@@ -13119,7 +13839,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-echo "$as_me:13122: result: $cf_cv_lib_XCurses" >&5
+echo "$as_me:13842: result: $cf_cv_lib_XCurses" >&5
 echo "${ECHO_T}$cf_cv_lib_XCurses" >&6
 
 fi
@@ -13134,23 +13854,23 @@ cat >>confdefs.h <<\EOF
 #define XCURSES 1
 EOF
 
-	echo "$as_me:13137: checking for xcurses.h" >&5
+	echo "$as_me:13857: 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 13143 "configure"
+#line 13863 "configure"
 #include "confdefs.h"
 #include <xcurses.h>
 _ACEOF
-if { (eval echo "$as_me:13147: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:13867: \"$ac_cpp conftest.$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:13153: \$? = $ac_status" >&5
+  echo "$as_me:13873: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -13169,7 +13889,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:13172: result: $ac_cv_header_xcurses_h" >&5
+echo "$as_me:13892: 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
 
@@ -13180,14 +13900,14 @@ EOF
 fi
 
 else
-	{ { echo "$as_me:13183: error: Cannot link with XCurses" >&5
+	{ { echo "$as_me:13903: error: Cannot link with XCurses" >&5
 echo "$as_me: error: Cannot link with XCurses" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 	;;
 (*)
-	{ { echo "$as_me:13190: error: unexpected screen-value: $cf_cv_screen" >&5
+	{ { echo "$as_me:13910: error: unexpected screen-value: $cf_cv_screen" >&5
 echo "$as_me: error: unexpected screen-value: $cf_cv_screen" >&2;}
    { (exit 1); exit 1; }; }
 	;;
@@ -13195,7 +13915,7 @@ esac
 
 : ${cf_nculib_root:=$cf_cv_screen}
 as_ac_Lib=`echo "ac_cv_lib_$cf_nculib_root''__nc_init_pthreads" | $as_tr_sh`
-echo "$as_me:13198: checking for _nc_init_pthreads in -l$cf_nculib_root" >&5
+echo "$as_me:13918: 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) $ECHO_C" >&6
@@ -13203,7 +13923,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$cf_nculib_root  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 13206 "configure"
+#line 13926 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -13214,7 +13934,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char _nc_init_pthreads ();
 int
-main ()
+main (void)
 {
 _nc_init_pthreads ();
   ;
@@ -13222,16 +13942,16 @@ _nc_init_pthreads ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13225: \"$ac_link\"") >&5
+if { (eval echo "$as_me:13945: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13228: \$? = $ac_status" >&5
+  echo "$as_me:13948: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13231: \"$ac_try\"") >&5
+  { (eval echo "$as_me:13951: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13234: \$? = $ac_status" >&5
+  echo "$as_me:13954: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Lib=yes"
 else
@@ -13242,7 +13962,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:13245: result: `eval echo '${'$as_ac_Lib'}'`" >&5
+echo "$as_me:13965: 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
@@ -13277,21 +13997,21 @@ case $cf_cv_screen in
 	;;
 (curses|curses_*)
 
-echo "$as_me:13280: checking for NetBSD form.h" >&5
+echo "$as_me:14000: 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
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 13287 "configure"
+#line 14007 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <form.h>
 
 int
-main ()
+main (void)
 {
 
 	FORM *form;
@@ -13303,16 +14023,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13306: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:14026: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13309: \$? = $ac_status" >&5
+  echo "$as_me:14029: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13312: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14032: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13315: \$? = $ac_status" >&5
+  echo "$as_me:14035: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_netbsd_form_h=yes
 
@@ -13324,7 +14044,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:13327: result: $cf_cv_netbsd_form_h" >&5
+echo "$as_me:14047: result: $cf_cv_netbsd_form_h" >&5
 echo "${ECHO_T}$cf_cv_netbsd_form_h" >&6
 
 test "$cf_cv_netbsd_form_h" = yes &&
@@ -13332,21 +14052,21 @@ cat >>confdefs.h <<\EOF
 #define HAVE_NETBSD_FORM_H 1
 EOF
 
-echo "$as_me:13335: checking for NetBSD menu.h" >&5
+echo "$as_me:14055: checking for NetBSD menu.h" >&5
 echo $ECHO_N "checking for NetBSD menu.h... $ECHO_C" >&6
 if test "${cf_cv_netbsd_menu_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 13342 "configure"
+#line 14062 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <menu.h>
 
 int
-main ()
+main (void)
 {
 
 	MENU *menu;
@@ -13357,16 +14077,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13360: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:14080: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13363: \$? = $ac_status" >&5
+  echo "$as_me:14083: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13366: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14086: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13369: \$? = $ac_status" >&5
+  echo "$as_me:14089: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_netbsd_menu_h=yes
 
@@ -13378,7 +14098,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:13381: result: $cf_cv_netbsd_menu_h" >&5
+echo "$as_me:14101: result: $cf_cv_netbsd_menu_h" >&5
 echo "${ECHO_T}$cf_cv_netbsd_menu_h" >&6
 
 test "$cf_cv_netbsd_menu_h" = yes &&
@@ -13396,7 +14116,7 @@ case $cf_cv_screen in
 	# look for curses-related libraries
 
 as_ac_Lib=`echo "ac_cv_lib_panel$cf_cv_libtype''_new_panel" | $as_tr_sh`
-echo "$as_me:13399: checking for new_panel in -lpanel$cf_cv_libtype" >&5
+echo "$as_me:14119: 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
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13404,7 +14124,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpanel$cf_cv_libtype  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 13407 "configure"
+#line 14127 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -13415,7 +14135,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char new_panel ();
 int
-main ()
+main (void)
 {
 new_panel ();
   ;
@@ -13423,16 +14143,16 @@ new_panel ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13426: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14146: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13429: \$? = $ac_status" >&5
+  echo "$as_me:14149: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13432: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14152: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13435: \$? = $ac_status" >&5
+  echo "$as_me:14155: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Lib=yes"
 else
@@ -13443,7 +14163,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:13446: result: `eval echo '${'$as_ac_Lib'}'`" >&5
+echo "$as_me:14166: 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
 
@@ -13472,7 +14192,7 @@ EOF
 fi
 
 as_ac_Lib=`echo "ac_cv_lib_menu$cf_cv_libtype''_menu_driver" | $as_tr_sh`
-echo "$as_me:13475: checking for menu_driver in -lmenu$cf_cv_libtype" >&5
+echo "$as_me:14195: checking for menu_driver in -lmenu$cf_cv_libtype" >&5
 echo $ECHO_N "checking for menu_driver in -lmenu$cf_cv_libtype... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Lib+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13480,7 +14200,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmenu$cf_cv_libtype  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 13483 "configure"
+#line 14203 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -13491,7 +14211,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char menu_driver ();
 int
-main ()
+main (void)
 {
 menu_driver ();
   ;
@@ -13499,16 +14219,16 @@ menu_driver ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13502: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14222: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13505: \$? = $ac_status" >&5
+  echo "$as_me:14225: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13508: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14228: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13511: \$? = $ac_status" >&5
+  echo "$as_me:14231: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Lib=yes"
 else
@@ -13519,7 +14239,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:13522: result: `eval echo '${'$as_ac_Lib'}'`" >&5
+echo "$as_me:14242: 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
 
@@ -13548,7 +14268,7 @@ EOF
 fi
 
 as_ac_Lib=`echo "ac_cv_lib_form$cf_cv_libtype''_form_driver" | $as_tr_sh`
-echo "$as_me:13551: checking for form_driver in -lform$cf_cv_libtype" >&5
+echo "$as_me:14271: 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 $ECHO_N "(cached) $ECHO_C" >&6
@@ -13556,7 +14276,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lform$cf_cv_libtype  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 13559 "configure"
+#line 14279 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -13567,7 +14287,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char form_driver ();
 int
-main ()
+main (void)
 {
 form_driver ();
   ;
@@ -13575,16 +14295,16 @@ form_driver ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:13578: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14298: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13581: \$? = $ac_status" >&5
+  echo "$as_me:14301: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:13584: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14304: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13587: \$? = $ac_status" >&5
+  echo "$as_me:14307: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Lib=yes"
 else
@@ -13595,7 +14315,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:13598: result: `eval echo '${'$as_ac_Lib'}'`" >&5
+echo "$as_me:14318: 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
 
@@ -13635,23 +14355,23 @@ for ac_header in \
 
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13638: checking for $ac_header" >&5
+echo "$as_me:14358: 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 13644 "configure"
+#line 14364 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:13648: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:14368: \"$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:13654: \$? = $ac_status" >&5
+  echo "$as_me:14374: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -13670,7 +14390,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:13673: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:14393: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -13683,13 +14403,13 @@ done
 	;;
 esac
 
-echo "$as_me:13686: checking for ANSI C header files" >&5
+echo "$as_me:14406: 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 13692 "configure"
+#line 14412 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -13697,13 +14417,13 @@ else
 #include <float.h>
 
 _ACEOF
-if { (eval echo "$as_me:13700: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:14420: \"$ac_cpp conftest.$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:13706: \$? = $ac_status" >&5
+  echo "$as_me:14426: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -13725,7 +14445,7 @@ 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 13728 "configure"
+#line 14448 "configure"
 #include "confdefs.h"
 #include <string.h>
 
@@ -13743,7 +14463,7 @@ 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 13746 "configure"
+#line 14466 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 
@@ -13764,7 +14484,7 @@ if test $ac_cv_header_stdc = yes; then
   :
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 13767 "configure"
+#line 14487 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #if ((' ' & 0x0FF) == 0x020)
@@ -13779,7 +14499,7 @@ else
 
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
-main ()
+main (void)
 {
   int i;
   for (i = 0; i < 256; i++)
@@ -13790,15 +14510,15 @@ main ()
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:13793: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14513: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:13796: \$? = $ac_status" >&5
+  echo "$as_me:14516: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:13798: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14518: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13801: \$? = $ac_status" >&5
+  echo "$as_me:14521: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -13811,7 +14531,7 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
 fi
-echo "$as_me:13814: result: $ac_cv_header_stdc" >&5
+echo "$as_me:14534: result: $ac_cv_header_stdc" >&5
 echo "${ECHO_T}$ac_cv_header_stdc" >&6
 if test $ac_cv_header_stdc = yes; then
 
@@ -13821,20 +14541,20 @@ EOF
 
 fi
 
-echo "$as_me:13824: checking whether time.h and sys/time.h may both be included" >&5
+echo "$as_me:14544: 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 13830 "configure"
+#line 14550 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 if ((struct tm *) 0)
 return 0;
@@ -13843,16 +14563,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:13846: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:14566: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:13849: \$? = $ac_status" >&5
+  echo "$as_me:14569: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:13852: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14572: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:13855: \$? = $ac_status" >&5
+  echo "$as_me:14575: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_time=yes
 else
@@ -13862,7 +14582,7 @@ ac_cv_header_time=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:13865: result: $ac_cv_header_time" >&5
+echo "$as_me:14585: result: $ac_cv_header_time" >&5
 echo "${ECHO_T}$ac_cv_header_time" >&6
 if test $ac_cv_header_time = yes; then
 
@@ -13885,23 +14605,23 @@ unistd.h \
 
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13888: checking for $ac_header" >&5
+echo "$as_me:14608: 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 13894 "configure"
+#line 14614 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:13898: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:14618: \"$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:13904: \$? = $ac_status" >&5
+  echo "$as_me:14624: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -13920,7 +14640,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:13923: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:14643: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -13933,23 +14653,23 @@ done
 for ac_header in unistd.h getopt.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:13936: checking for $ac_header" >&5
+echo "$as_me:14656: 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 13942 "configure"
+#line 14662 "configure"
 #include "confdefs.h"
 #include <$ac_header>
 _ACEOF
-if { (eval echo "$as_me:13946: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:14666: \"$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:13952: \$? = $ac_status" >&5
+  echo "$as_me:14672: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -13968,7 +14688,7 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:13971: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:14691: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -13978,7 +14698,7 @@ EOF
 fi
 done
 
-echo "$as_me:13981: checking for header declaring getopt variables" >&5
+echo "$as_me:14701: 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) $ECHO_C" >&6
@@ -13988,12 +14708,12 @@ cf_cv_getopt_header=none
 for cf_header in stdio.h stdlib.h unistd.h getopt.h
 do
 cat >conftest.$ac_ext <<_ACEOF
-#line 13991 "configure"
+#line 14711 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 int
-main ()
+main (void)
 {
 int x = optind; char *y = optarg
   ;
@@ -14001,16 +14721,16 @@ int x = optind; char *y = optarg
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14004: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:14724: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14007: \$? = $ac_status" >&5
+  echo "$as_me:14727: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14010: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14730: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14013: \$? = $ac_status" >&5
+  echo "$as_me:14733: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_getopt_header=$cf_header
  break
@@ -14022,7 +14742,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:14025: result: $cf_cv_getopt_header" >&5
+echo "$as_me:14745: result: $cf_cv_getopt_header" >&5
 echo "${ECHO_T}$cf_cv_getopt_header" >&6
 if test $cf_cv_getopt_header != none ; then
 
@@ -14045,13 +14765,13 @@ gettimeofday \
 
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:14048: checking for $ac_func" >&5
+echo "$as_me:14768: 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 14054 "configure"
+#line 14774 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -14066,7 +14786,7 @@ char $ac_func ();
 char (*f) ();
 
 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
@@ -14082,16 +14802,16 @@ f = $ac_func; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14085: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14805: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14088: \$? = $ac_status" >&5
+  echo "$as_me:14808: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14091: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14811: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14094: \$? = $ac_status" >&5
+  echo "$as_me:14814: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -14101,7 +14821,7 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:14104: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:14824: 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
@@ -14112,7 +14832,7 @@ fi
 done
 
 if test "x$ac_cv_func_getopt" = xno; then
-	{ { echo "$as_me:14115: error: getopt is required for building programs" >&5
+	{ { echo "$as_me:14835: error: getopt is required for building programs" >&5
 echo "$as_me: error: getopt is required for building programs" >&2;}
    { (exit 1); exit 1; }; }
 fi
@@ -14131,13 +14851,13 @@ wcstombs \
 
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:14134: checking for $ac_func" >&5
+echo "$as_me:14854: 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 14140 "configure"
+#line 14860 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -14152,7 +14872,7 @@ char $ac_func ();
 char (*f) ();
 
 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
@@ -14168,16 +14888,16 @@ f = $ac_func; /* workaround for ICC 12.0.3 */ if (f == 0) return 1;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14171: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14891: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14174: \$? = $ac_status" >&5
+  echo "$as_me:14894: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14177: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14897: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14180: \$? = $ac_status" >&5
+  echo "$as_me:14900: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -14187,7 +14907,7 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:14190: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:14910: 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
@@ -14199,7 +14919,7 @@ done
 
 fi
 
-echo "$as_me:14202: checking definition to turn on extended curses functions" >&5
+echo "$as_me:14922: 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
@@ -14207,13 +14927,13 @@ else
 
 cf_cv_need_xopen_extension=unknown
 cat >conftest.$ac_ext <<_ACEOF
-#line 14210 "configure"
+#line 14930 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 #if defined(NCURSES_VERSION_PATCH)
@@ -14233,16 +14953,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14236: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14956: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14239: \$? = $ac_status" >&5
+  echo "$as_me:14959: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14242: \"$ac_try\"") >&5
+  { (eval echo "$as_me:14962: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14245: \$? = $ac_status" >&5
+  echo "$as_me:14965: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_need_xopen_extension=none
 else
@@ -14252,14 +14972,14 @@ cat conftest.$ac_ext >&5
 	for cf_try_xopen_extension in _XOPEN_SOURCE_EXTENDED NCURSES_WIDECHAR
 	do
 		cat >conftest.$ac_ext <<_ACEOF
-#line 14255 "configure"
+#line 14975 "configure"
 #include "confdefs.h"
 
 #define $cf_try_xopen_extension 1
 #include <stdlib.h>
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 #ifdef NCURSES_VERSION
@@ -14274,16 +14994,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14277: \"$ac_link\"") >&5
+if { (eval echo "$as_me:14997: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14280: \$? = $ac_status" >&5
+  echo "$as_me:15000: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14283: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15003: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14286: \$? = $ac_status" >&5
+  echo "$as_me:15006: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_need_xopen_extension=$cf_try_xopen_extension; break
 else
@@ -14297,7 +15017,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-echo "$as_me:14300: result: $cf_cv_need_xopen_extension" >&5
+echo "$as_me:15020: result: $cf_cv_need_xopen_extension" >&5
 echo "${ECHO_T}$cf_cv_need_xopen_extension" >&6
 
 case $cf_cv_need_xopen_extension in
@@ -14306,7 +15026,7 @@ case $cf_cv_need_xopen_extension in
 	;;
 esac
 
-echo "$as_me:14309: checking for term.h" >&5
+echo "$as_me:15029: 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
@@ -14327,13 +15047,13 @@ esac
 for cf_header in $cf_header_list
 do
 	cat >conftest.$ac_ext <<_ACEOF
-#line 14330 "configure"
+#line 15050 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 WINDOW *x
   ;
@@ -14341,16 +15061,16 @@ WINDOW *x
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14344: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15064: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14347: \$? = $ac_status" >&5
+  echo "$as_me:15067: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14350: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15070: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14353: \$? = $ac_status" >&5
+  echo "$as_me:15073: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_term_header=$cf_header
 	 break
@@ -14369,7 +15089,7 @@ case $cf_cv_term_header in
 	for cf_header in ncurses/term.h ncursesw/term.h
 	do
 		cat >conftest.$ac_ext <<_ACEOF
-#line 14372 "configure"
+#line 15092 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -14379,7 +15099,7 @@ case $cf_cv_term_header in
 make an error
 #endif
 int
-main ()
+main (void)
 {
 WINDOW *x
   ;
@@ -14387,16 +15107,16 @@ WINDOW *x
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14390: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15110: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14393: \$? = $ac_status" >&5
+  echo "$as_me:15113: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14396: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15116: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14399: \$? = $ac_status" >&5
+  echo "$as_me:15119: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_term_header=$cf_header
 			 break
@@ -14411,7 +15131,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 esac
 
 fi
-echo "$as_me:14414: result: $cf_cv_term_header" >&5
+echo "$as_me:15134: result: $cf_cv_term_header" >&5
 echo "${ECHO_T}$cf_cv_term_header" >&6
 
 case $cf_cv_term_header in
@@ -14438,7 +15158,7 @@ EOF
 	;;
 esac
 
-echo "$as_me:14441: checking for unctrl.h" >&5
+echo "$as_me:15161: 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
@@ -14459,13 +15179,13 @@ esac
 for cf_header in $cf_header_list
 do
 	cat >conftest.$ac_ext <<_ACEOF
-#line 14462 "configure"
+#line 15182 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 #include <${cf_header}>
 int
-main ()
+main (void)
 {
 WINDOW *x
   ;
@@ -14473,16 +15193,16 @@ WINDOW *x
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14476: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15196: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14479: \$? = $ac_status" >&5
+  echo "$as_me:15199: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14482: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15202: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14485: \$? = $ac_status" >&5
+  echo "$as_me:15205: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_unctrl_header=$cf_header
 	 break
@@ -14495,12 +15215,12 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:14498: result: $cf_cv_unctrl_header" >&5
+echo "$as_me:15218: result: $cf_cv_unctrl_header" >&5
 echo "${ECHO_T}$cf_cv_unctrl_header" >&6
 
 case $cf_cv_unctrl_header in
 (no)
-	{ echo "$as_me:14503: WARNING: unctrl.h header not found" >&5
+	{ echo "$as_me:15223: WARNING: unctrl.h header not found" >&5
 echo "$as_me: WARNING: unctrl.h header not found" >&2;}
 	;;
 esac
@@ -14530,6 +15250,7 @@ EOF
 esac
 
 for cf_func in \
+alloc_pair \
 assume_default_colors \
 chgat \
 color_set \
@@ -14540,6 +15261,7 @@ getmaxx \
 getnstr \
 getparx \
 getwin \
+init_extended_color \
 mvvline \
 mvwvline \
 napms \
@@ -14556,6 +15278,7 @@ termattrs \
 tgetent \
 tigetnum \
 tigetstr \
+tputs_sp \
 typeahead \
 use_default_colors \
 use_env \
@@ -14570,15 +15293,16 @@ wchgat \
 winsstr \
 wresize \
 wsyncdown \
+_tracef \
 
 do
 
 cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-	echo "$as_me:14578: checking for ${cf_func}" >&5
+	echo "$as_me:15302: checking for ${cf_func}" >&5
 echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
 
-echo "${as_me:-configure}:14581: testing ${cf_func} ..." 1>&5
+echo "${as_me:-configure}:15305: testing ${cf_func} ..." 1>&5
 
 	if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -14587,7 +15311,7 @@ else
 		eval cf_result='$ac_cv_func_'$cf_func
 		if test ".$cf_result" != ".no"; then
 			cat >conftest.$ac_ext <<_ACEOF
-#line 14590 "configure"
+#line 15314 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -14605,7 +15329,7 @@ char * XCursesProgramName = "test";
 #endif
 
 int
-main ()
+main (void)
 {
 
 #ifndef ${cf_func}
@@ -14620,16 +15344,16 @@ if (foo + 1234 > 5678)
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14623: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15347: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14626: \$? = $ac_status" >&5
+  echo "$as_me:15350: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14629: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15353: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14632: \$? = $ac_status" >&5
+  echo "$as_me:15356: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -14645,7 +15369,7 @@ fi
 
 	# use the computed/retrieved cache-value:
 	eval 'cf_result=$cf_cv_func_'$cf_func
-	echo "$as_me:14648: result: $cf_result" >&5
+	echo "$as_me:15372: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	if test $cf_result != no; then
 		cat >>confdefs.h <<EOF
@@ -14660,10 +15384,10 @@ do
 
 cf_tr_func=`echo "$cf_func" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
 
-	echo "$as_me:14663: checking for ${cf_func}" >&5
+	echo "$as_me:15387: checking for ${cf_func}" >&5
 echo $ECHO_N "checking for ${cf_func}... $ECHO_C" >&6
 
-echo "${as_me:-configure}:14666: testing ${cf_func} ..." 1>&5
+echo "${as_me:-configure}:15390: testing ${cf_func} ..." 1>&5
 
 	if eval "test \"\${cf_cv_func_$cf_func+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -14672,7 +15396,7 @@ else
 		eval cf_result='$ac_cv_func_'$cf_func
 		if test ".$cf_result" != ".no"; then
 			cat >conftest.$ac_ext <<_ACEOF
-#line 14675 "configure"
+#line 15399 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -14690,7 +15414,7 @@ char * XCursesProgramName = "test";
 #endif
 
 int
-main ()
+main (void)
 {
 
 #ifndef ${cf_func}
@@ -14705,16 +15429,16 @@ if (foo + 1234 > 5678)
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14708: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15432: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14711: \$? = $ac_status" >&5
+  echo "$as_me:15435: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14714: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15438: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14717: \$? = $ac_status" >&5
+  echo "$as_me:15441: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -14730,7 +15454,7 @@ fi
 
 	# use the computed/retrieved cache-value:
 	eval 'cf_result=$cf_cv_func_'$cf_func
-	echo "$as_me:14733: result: $cf_result" >&5
+	echo "$as_me:15457: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	if test $cf_result != no; then
 		cat >>confdefs.h <<EOF
@@ -14754,7 +15478,7 @@ then
 				cf_return="return value"
 			fi
 			cat >conftest.$ac_ext <<_ACEOF
-#line 14757 "configure"
+#line 15481 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -14763,7 +15487,7 @@ then
 static $cf_ret outc($cf_arg value) { $cf_return; }
 
 int
-main ()
+main (void)
 {
 
 	tputs("hello", 0, outc);
@@ -14774,21 +15498,21 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14777: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15501: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14780: \$? = $ac_status" >&5
+  echo "$as_me:15504: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14783: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15507: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14786: \$? = $ac_status" >&5
+  echo "$as_me:15510: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 		test -n "$verbose" && echo "	prototype $cf_ret func($cf_arg value)" 1>&6
 
-echo "${as_me:-configure}:14791: testing prototype $cf_ret func($cf_arg value) ..." 1>&5
+echo "${as_me:-configure}:15515: testing prototype $cf_ret func($cf_arg value) ..." 1>&5
 
 		cat >>confdefs.h <<EOF
 #define TPUTS_ARG               $cf_arg
@@ -14808,19 +15532,19 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 	done
 fi
 
-echo "$as_me:14811: checking for ncurses extended functions" >&5
+echo "$as_me:15535: 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 14818 "configure"
+#line 15542 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 int x = NCURSES_EXT_FUNCS
@@ -14830,16 +15554,16 @@ int x = NCURSES_EXT_FUNCS
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14833: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15557: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14836: \$? = $ac_status" >&5
+  echo "$as_me:15560: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14839: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15563: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14842: \$? = $ac_status" >&5
+  echo "$as_me:15566: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_ext_funcs=defined
 else
@@ -14847,12 +15571,12 @@ else
 cat conftest.$ac_ext >&5
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 14850 "configure"
+#line 15574 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 	(void) assume_default_colors (0, 0);
@@ -14872,16 +15596,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:14875: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15599: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:14878: \$? = $ac_status" >&5
+  echo "$as_me:15602: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:14881: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15605: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14884: \$? = $ac_status" >&5
+  echo "$as_me:15608: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_ncurses_ext_funcs=yes
 else
@@ -14895,7 +15619,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:14898: result: $cf_cv_ncurses_ext_funcs" >&5
+echo "$as_me:15622: 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
@@ -14909,16 +15633,16 @@ then
 	if test -n "$cf_cv_ncurses_version" && test "x$cf_cv_ncurses_version" != xno
 	then
 		cf_define_xpg5=no
-		echo "$as_me:14912: checking if _XPG5 should be defined to enable wide-characters" >&5
+		echo "$as_me:15636: checking if _XPG5 should be defined to enable wide-characters" >&5
 echo $ECHO_N "checking if _XPG5 should be defined to enable wide-characters... $ECHO_C" >&6
 
 		cat >conftest.$ac_ext <<_ACEOF
-#line 14916 "configure"
+#line 15640 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 int x = _XPG5
   ;
@@ -14926,16 +15650,16 @@ int x = _XPG5
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14929: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15653: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14932: \$? = $ac_status" >&5
+  echo "$as_me:15656: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14935: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15659: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14938: \$? = $ac_status" >&5
+  echo "$as_me:15662: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -14944,12 +15668,12 @@ cat conftest.$ac_ext >&5
 cf_save_cppflags="$CPPFLAGS"
 			 CPPFLAGS="$CPPFLAGS -D_XPG5"
 			 cat >conftest.$ac_ext <<_ACEOF
-#line 14947 "configure"
+#line 15671 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 int x = _XPG5
   ;
@@ -14957,16 +15681,16 @@ int x = _XPG5
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:14960: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15684: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:14963: \$? = $ac_status" >&5
+  echo "$as_me:15687: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:14966: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15690: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:14969: \$? = $ac_status" >&5
+  echo "$as_me:15693: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_define_xpg5=yes
 else
@@ -14977,7 +15701,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 			 CPPFLAGS="$cf_save_cppflags"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-		echo "$as_me:14980: result: $cf_define_xpg5" >&5
+		echo "$as_me:15704: result: $cf_define_xpg5" >&5
 echo "${ECHO_T}$cf_define_xpg5" >&6
 
 		if test "$cf_define_xpg5" = yes
@@ -14986,19 +15710,19 @@ echo "${ECHO_T}$cf_define_xpg5" >&6
 		fi
 	fi
 
-	echo "$as_me:14989: checking for wide-character functions" >&5
+	echo "$as_me:15713: 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 14996 "configure"
+#line 15720 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 		static wchar_t src_wchar[2];
@@ -15010,16 +15734,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15013: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15737: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15016: \$? = $ac_status" >&5
+  echo "$as_me:15740: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15019: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15743: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15022: \$? = $ac_status" >&5
+  echo "$as_me:15746: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_widechar_funcs=yes
 else
@@ -15030,7 +15754,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-echo "$as_me:15033: result: $cf_cv_widechar_funcs" >&5
+echo "$as_me:15757: result: $cf_cv_widechar_funcs" >&5
 echo "${ECHO_T}$cf_cv_widechar_funcs" >&6
 	if test "$cf_cv_widechar_funcs" != no ; then
 
@@ -15051,21 +15775,21 @@ EOF
 
 fi
 
-echo "$as_me:15054: checking if $cf_cv_screen library uses pthreads" >&5
+echo "$as_me:15778: 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
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 15061 "configure"
+#line 15785 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 extern void _nc_init_pthreads(void);
 
 int
-main ()
+main (void)
 {
 
 	initscr();
@@ -15076,16 +15800,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15079: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15803: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15082: \$? = $ac_status" >&5
+  echo "$as_me:15806: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15085: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15809: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15088: \$? = $ac_status" >&5
+  echo "$as_me:15812: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_use_pthreads=yes
 else
@@ -15096,20 +15820,20 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 fi
-echo "$as_me:15099: result: $cf_cv_use_pthreads" >&5
+echo "$as_me:15823: 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 "$as_me:15105: checking if sys/time.h works with sys/select.h" >&5
+echo "$as_me:15829: 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 15112 "configure"
+#line 15836 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -15121,7 +15845,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -15129,16 +15853,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15132: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:15856: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15135: \$? = $ac_status" >&5
+  echo "$as_me:15859: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15138: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15862: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15141: \$? = $ac_status" >&5
+  echo "$as_me:15865: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_sys_time_select=yes
 else
@@ -15150,7 +15874,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
 
-echo "$as_me:15153: result: $cf_cv_sys_time_select" >&5
+echo "$as_me:15877: 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
@@ -15159,7 +15883,7 @@ EOF
 
 # special check for test/ditto.c
 
-echo "$as_me:15162: checking for openpty in -lutil" >&5
+echo "$as_me:15886: 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) $ECHO_C" >&6
@@ -15167,7 +15891,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lutil  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 15170 "configure"
+#line 15894 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -15178,7 +15902,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char openpty ();
 int
-main ()
+main (void)
 {
 openpty ();
   ;
@@ -15186,16 +15910,16 @@ openpty ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15189: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15913: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15192: \$? = $ac_status" >&5
+  echo "$as_me:15916: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15195: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15919: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15198: \$? = $ac_status" >&5
+  echo "$as_me:15922: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_util_openpty=yes
 else
@@ -15206,7 +15930,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:15209: result: $ac_cv_lib_util_openpty" >&5
+echo "$as_me:15933: 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
@@ -15214,7 +15938,7 @@ else
   cf_cv_lib_util=no
 fi
 
-echo "$as_me:15217: checking for openpty header" >&5
+echo "$as_me:15941: 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) $ECHO_C" >&6
@@ -15241,13 +15965,13 @@ LIBS="$cf_add_libs"
 	for cf_header in pty.h libutil.h util.h
 	do
 	cat >conftest.$ac_ext <<_ACEOF
-#line 15244 "configure"
+#line 15968 "configure"
 #include "confdefs.h"
 
 #include <$cf_header>
 
 int
-main ()
+main (void)
 {
 
 	int x = openpty((int *)0, (int *)0, (char *)0,
@@ -15258,16 +15982,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15261: \"$ac_link\"") >&5
+if { (eval echo "$as_me:15985: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15264: \$? = $ac_status" >&5
+  echo "$as_me:15988: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15267: \"$ac_try\"") >&5
+  { (eval echo "$as_me:15991: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15270: \$? = $ac_status" >&5
+  echo "$as_me:15994: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
 
 		cf_cv_func_openpty=$cf_header
@@ -15285,7 +16009,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 	LIBS="$cf_save_LIBS"
 
 fi
-echo "$as_me:15288: result: $cf_cv_func_openpty" >&5
+echo "$as_me:16012: result: $cf_cv_func_openpty" >&5
 echo "${ECHO_T}$cf_cv_func_openpty" >&6
 
 if test "$cf_cv_func_openpty" != no ; then
@@ -15319,7 +16043,7 @@ TEST_LIBS="$cf_add_libs"
 	fi
 fi
 
-echo "$as_me:15322: checking for function curses_version" >&5
+echo "$as_me:16046: 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) $ECHO_C" >&6
@@ -15329,7 +16053,7 @@ if test "$cross_compiling" = yes; then
   cf_cv_func_curses_version=unknown
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 15332 "configure"
+#line 16056 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
@@ -15342,15 +16066,15 @@ int main()
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:15345: \"$ac_link\"") >&5
+if { (eval echo "$as_me:16069: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15348: \$? = $ac_status" >&5
+  echo "$as_me:16072: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:15350: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16074: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15353: \$? = $ac_status" >&5
+  echo "$as_me:16077: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_func_curses_version=yes
 
@@ -15365,14 +16089,14 @@ rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f core
 fi
-echo "$as_me:15368: result: $cf_cv_func_curses_version" >&5
+echo "$as_me:16092: result: $cf_cv_func_curses_version" >&5
 echo "${ECHO_T}$cf_cv_func_curses_version" >&6
 test "$cf_cv_func_curses_version" = yes &&
 cat >>confdefs.h <<\EOF
 #define HAVE_CURSES_VERSION 1
 EOF
 
-echo "$as_me:15375: checking for alternate character set array" >&5
+echo "$as_me:16099: 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
@@ -15382,13 +16106,13 @@ 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 15385 "configure"
+#line 16109 "configure"
 #include "confdefs.h"
 
 #include <${cf_cv_ncurses_header:-curses.h}>
 
 int
-main ()
+main (void)
 {
 
 $name['k'] = ACS_PLUS
@@ -15398,16 +16122,16 @@ $name['k'] = ACS_PLUS
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15401: \"$ac_link\"") >&5
+if { (eval echo "$as_me:16125: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15404: \$? = $ac_status" >&5
+  echo "$as_me:16128: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15407: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16131: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15410: \$? = $ac_status" >&5
+  echo "$as_me:16134: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_curses_acs_map=$name; break
 else
@@ -15418,7 +16142,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 done
 
 fi
-echo "$as_me:15421: result: $cf_cv_curses_acs_map" >&5
+echo "$as_me:16145: result: $cf_cv_curses_acs_map" >&5
 echo "${ECHO_T}$cf_cv_curses_acs_map" >&6
 
 test "$cf_cv_curses_acs_map" != unknown &&
@@ -15428,7 +16152,7 @@ EOF
 
 if test "$cf_enable_widec" = yes; then
 
-echo "$as_me:15431: checking for wide alternate character set array" >&5
+echo "$as_me:16155: 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) $ECHO_C" >&6
@@ -15438,7 +16162,7 @@ else
 	for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
 	do
 	cat >conftest.$ac_ext <<_ACEOF
-#line 15441 "configure"
+#line 16165 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -15446,7 +16170,7 @@ else
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 void *foo = &($name['k'])
   ;
@@ -15454,16 +16178,16 @@ void *foo = &($name['k'])
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15457: \"$ac_link\"") >&5
+if { (eval echo "$as_me:16181: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15460: \$? = $ac_status" >&5
+  echo "$as_me:16184: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15463: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16187: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15466: \$? = $ac_status" >&5
+  echo "$as_me:16190: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_curses_wacs_map=$name
 	 break
@@ -15474,7 +16198,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 	done
 fi
-echo "$as_me:15477: result: $cf_cv_curses_wacs_map" >&5
+echo "$as_me:16201: result: $cf_cv_curses_wacs_map" >&5
 echo "${ECHO_T}$cf_cv_curses_wacs_map" >&6
 
 test "$cf_cv_curses_wacs_map" != unknown &&
@@ -15482,7 +16206,7 @@ cat >>confdefs.h <<EOF
 #define CURSES_WACS_ARRAY $cf_cv_curses_wacs_map
 EOF
 
-echo "$as_me:15485: checking for wide alternate character constants" >&5
+echo "$as_me:16209: 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) $ECHO_C" >&6
@@ -15492,7 +16216,7 @@ cf_cv_curses_wacs_symbols=no
 if test "$cf_cv_curses_wacs_map" != unknown
 then
 	cat >conftest.$ac_ext <<_ACEOF
-#line 15495 "configure"
+#line 16219 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -15500,7 +16224,7 @@ then
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 cchar_t *foo = WACS_PLUS;
 	 $cf_cv_curses_wacs_map['k'] = *WACS_PLUS
@@ -15509,16 +16233,16 @@ cchar_t *foo = WACS_PLUS;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15512: \"$ac_link\"") >&5
+if { (eval echo "$as_me:16236: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15515: \$? = $ac_status" >&5
+  echo "$as_me:16239: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15518: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16242: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15521: \$? = $ac_status" >&5
+  echo "$as_me:16245: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_curses_wacs_symbols=yes
 else
@@ -15528,7 +16252,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 else
 	cat >conftest.$ac_ext <<_ACEOF
-#line 15531 "configure"
+#line 16255 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -15536,7 +16260,7 @@ else
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 cchar_t *foo = WACS_PLUS
   ;
@@ -15544,16 +16268,16 @@ cchar_t *foo = WACS_PLUS
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:15547: \"$ac_link\"") >&5
+if { (eval echo "$as_me:16271: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:15550: \$? = $ac_status" >&5
+  echo "$as_me:16274: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:15553: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16277: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15556: \$? = $ac_status" >&5
+  echo "$as_me:16280: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_curses_wacs_symbols=yes
 else
@@ -15564,7 +16288,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
 
 fi
-echo "$as_me:15567: result: $cf_cv_curses_wacs_symbols" >&5
+echo "$as_me:16291: result: $cf_cv_curses_wacs_symbols" >&5
 echo "${ECHO_T}$cf_cv_curses_wacs_symbols" >&6
 
 test "$cf_cv_curses_wacs_symbols" != no &&
@@ -15574,10 +16298,10 @@ EOF
 
 fi
 
-echo "$as_me:15577: checking for type attr_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:16301: 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 15580 "configure"
+#line 16304 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -15585,7 +16309,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 attr_t foo
@@ -15595,16 +16319,16 @@ attr_t foo
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15598: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16322: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15601: \$? = $ac_status" >&5
+  echo "$as_me:16325: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15604: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16328: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15607: \$? = $ac_status" >&5
+  echo "$as_me:16331: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -15613,7 +16337,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15616: result: $cf_result" >&5
+echo "$as_me:16340: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 if test $cf_result = yes ; then
 
@@ -15634,14 +16358,14 @@ fi
 if test "$cf_enable_widec" = yes; then
 
 # This is needed on Tru64 5.0 to declare mbstate_t
-echo "$as_me:15637: checking if we must include wchar.h to declare mbstate_t" >&5
+echo "$as_me:16361: 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 15644 "configure"
+#line 16368 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -15651,7 +16375,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <libutf8.h>
 #endif
 int
-main ()
+main (void)
 {
 mbstate_t state
   ;
@@ -15659,23 +16383,23 @@ mbstate_t state
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15662: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16386: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15665: \$? = $ac_status" >&5
+  echo "$as_me:16389: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15668: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16392: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15671: \$? = $ac_status" >&5
+  echo "$as_me:16395: \$? = $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 15678 "configure"
+#line 16402 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -15686,7 +16410,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <libutf8.h>
 #endif
 int
-main ()
+main (void)
 {
 mbstate_t value
   ;
@@ -15694,16 +16418,16 @@ mbstate_t value
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15697: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16421: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15700: \$? = $ac_status" >&5
+  echo "$as_me:16424: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15703: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16427: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15706: \$? = $ac_status" >&5
+  echo "$as_me:16430: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_mbstate_t=yes
 else
@@ -15715,7 +16439,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:15718: result: $cf_cv_mbstate_t" >&5
+echo "$as_me:16442: result: $cf_cv_mbstate_t" >&5
 echo "${ECHO_T}$cf_cv_mbstate_t" >&6
 
 if test "$cf_cv_mbstate_t" = yes ; then
@@ -15738,14 +16462,14 @@ if test "$cf_cv_mbstate_t" != unknown ; then
 fi
 
 # This is needed on Tru64 5.0 to declare wchar_t
-echo "$as_me:15741: checking if we must include wchar.h to declare wchar_t" >&5
+echo "$as_me:16465: 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 15748 "configure"
+#line 16472 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -15755,7 +16479,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <libutf8.h>
 #endif
 int
-main ()
+main (void)
 {
 wchar_t state
   ;
@@ -15763,23 +16487,23 @@ wchar_t state
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15766: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16490: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15769: \$? = $ac_status" >&5
+  echo "$as_me:16493: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15772: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16496: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15775: \$? = $ac_status" >&5
+  echo "$as_me:16499: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_wchar_t=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 cat >conftest.$ac_ext <<_ACEOF
-#line 15782 "configure"
+#line 16506 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -15790,7 +16514,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <libutf8.h>
 #endif
 int
-main ()
+main (void)
 {
 wchar_t value
   ;
@@ -15798,16 +16522,16 @@ wchar_t value
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15801: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16525: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15804: \$? = $ac_status" >&5
+  echo "$as_me:16528: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15807: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16531: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15810: \$? = $ac_status" >&5
+  echo "$as_me:16534: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_wchar_t=yes
 else
@@ -15819,7 +16543,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:15822: result: $cf_cv_wchar_t" >&5
+echo "$as_me:16546: result: $cf_cv_wchar_t" >&5
 echo "${ECHO_T}$cf_cv_wchar_t" >&6
 
 if test "$cf_cv_wchar_t" = yes ; then
@@ -15842,14 +16566,14 @@ if test "$cf_cv_wchar_t" != unknown ; then
 fi
 
 # This is needed on Tru64 5.0 to declare wint_t
-echo "$as_me:15845: checking if we must include wchar.h to declare wint_t" >&5
+echo "$as_me:16569: 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 15852 "configure"
+#line 16576 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -15859,7 +16583,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <libutf8.h>
 #endif
 int
-main ()
+main (void)
 {
 wint_t state
   ;
@@ -15867,23 +16591,23 @@ wint_t state
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15870: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16594: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15873: \$? = $ac_status" >&5
+  echo "$as_me:16597: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15876: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16600: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15879: \$? = $ac_status" >&5
+  echo "$as_me:16603: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_wint_t=no
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
 cat >conftest.$ac_ext <<_ACEOF
-#line 15886 "configure"
+#line 16610 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -15894,7 +16618,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #include <libutf8.h>
 #endif
 int
-main ()
+main (void)
 {
 wint_t value
   ;
@@ -15902,16 +16626,16 @@ wint_t value
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15905: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16629: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15908: \$? = $ac_status" >&5
+  echo "$as_me:16632: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15911: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16635: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15914: \$? = $ac_status" >&5
+  echo "$as_me:16638: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_cv_wint_t=yes
 else
@@ -15923,7 +16647,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:15926: result: $cf_cv_wint_t" >&5
+echo "$as_me:16650: result: $cf_cv_wint_t" >&5
 echo "${ECHO_T}$cf_cv_wint_t" >&6
 
 if test "$cf_cv_wint_t" = yes ; then
@@ -15947,10 +16671,10 @@ fi
 
 	if test "$NCURSES_OK_MBSTATE_T" = 0 ; then
 
-echo "$as_me:15950: checking for type mbstate_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:16674: 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 15953 "configure"
+#line 16677 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -15958,7 +16682,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 mbstate_t foo
@@ -15968,16 +16692,16 @@ mbstate_t foo
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:15971: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16695: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:15974: \$? = $ac_status" >&5
+  echo "$as_me:16698: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:15977: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16701: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:15980: \$? = $ac_status" >&5
+  echo "$as_me:16704: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -15986,7 +16710,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:15989: result: $cf_result" >&5
+echo "$as_me:16713: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 if test $cf_result = yes ; then
 
@@ -16008,10 +16732,10 @@ fi
 
 	if test "$NCURSES_OK_WCHAR_T" = 0 ; then
 
-echo "$as_me:16011: checking for type wchar_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:16735: 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 16014 "configure"
+#line 16738 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -16019,7 +16743,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 wchar_t foo
@@ -16029,16 +16753,16 @@ wchar_t foo
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16032: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16756: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16035: \$? = $ac_status" >&5
+  echo "$as_me:16759: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16038: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16762: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16041: \$? = $ac_status" >&5
+  echo "$as_me:16765: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16047,7 +16771,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16050: result: $cf_result" >&5
+echo "$as_me:16774: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 if test $cf_result = yes ; then
 
@@ -16069,10 +16793,10 @@ fi
 
 	if test "$NCURSES_OK_WINT_T" = 0 ; then
 
-echo "$as_me:16072: checking for type wint_t in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:16796: 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 16075 "configure"
+#line 16799 "configure"
 #include "confdefs.h"
 
 #ifndef _XOPEN_SOURCE_EXTENDED
@@ -16080,7 +16804,7 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 #include <${cf_cv_ncurses_header:-curses.h}>
 int
-main ()
+main (void)
 {
 
 wint_t foo
@@ -16090,16 +16814,16 @@ wint_t foo
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16093: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16817: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16096: \$? = $ac_status" >&5
+  echo "$as_me:16820: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16099: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16823: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16102: \$? = $ac_status" >&5
+  echo "$as_me:16826: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16108,7 +16832,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16111: result: $cf_result" >&5
+echo "$as_me:16835: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 if test $cf_result = yes ; then
 
@@ -16129,11 +16853,11 @@ fi
 	fi
 fi
 
-echo "$as_me:16132: checking for data ospeed declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:16856: 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 16136 "configure"
+#line 16860 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16151,7 +16875,7 @@ char * XCursesProgramName = "test";
 #endif
 
 int
-main ()
+main (void)
 {
 
 void *foo = &(ospeed)
@@ -16161,16 +16885,16 @@ void *foo = &(ospeed)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16164: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:16888: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16167: \$? = $ac_status" >&5
+  echo "$as_me:16891: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16170: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16894: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16173: \$? = $ac_status" >&5
+  echo "$as_me:16897: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16179,7 +16903,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16182: result: $cf_result" >&5
+echo "$as_me:16906: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 
 if test $cf_result = yes ; then
@@ -16191,14 +16915,14 @@ cf_result=`echo "have_curses_data_ospeed" | sed y%abcdefghijklmnopqrstuvwxyz./-%
 EOF
 
 else
-	echo "$as_me:16194: checking for data ospeed in library" >&5
+	echo "$as_me:16918: 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 16201 "configure"
+#line 16925 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16217,7 +16941,7 @@ char * XCursesProgramName = "test";
 
 extern char ospeed;
 int
-main ()
+main (void)
 {
 
 	do {
@@ -16231,16 +16955,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16234: \"$ac_link\"") >&5
+if { (eval echo "$as_me:16958: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16237: \$? = $ac_status" >&5
+  echo "$as_me:16961: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16240: \"$ac_try\"") >&5
+  { (eval echo "$as_me:16964: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16243: \$? = $ac_status" >&5
+  echo "$as_me:16967: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16252,7 +16976,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 16255 "configure"
+#line 16979 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16278,15 +17002,15 @@ int main(void)
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16281: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17005: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16284: \$? = $ac_status" >&5
+  echo "$as_me:17008: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16286: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17010: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16289: \$? = $ac_status" >&5
+  echo "$as_me:17013: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16297,7 +17021,7 @@ cf_result=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-	echo "$as_me:16300: result: $cf_result" >&5
+	echo "$as_me:17024: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	if test $cf_result = yes ; then
 
@@ -16310,11 +17034,11 @@ EOF
 	fi
 fi
 
-echo "$as_me:16313: checking for data boolnames declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:17037: 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
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 16317 "configure"
+#line 17041 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16332,7 +17056,7 @@ char * XCursesProgramName = "test";
 #endif
 
 int
-main ()
+main (void)
 {
 
 void *foo = &(boolnames)
@@ -16342,16 +17066,16 @@ void *foo = &(boolnames)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16345: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:17069: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16348: \$? = $ac_status" >&5
+  echo "$as_me:17072: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16351: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17075: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16354: \$? = $ac_status" >&5
+  echo "$as_me:17078: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16360,7 +17084,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16363: result: $cf_result" >&5
+echo "$as_me:17087: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 
 if test $cf_result = yes ; then
@@ -16372,14 +17096,14 @@ cf_result=`echo "have_curses_data_boolnames" | sed y%abcdefghijklmnopqrstuvwxyz.
 EOF
 
 else
-	echo "$as_me:16375: checking for data boolnames in library" >&5
+	echo "$as_me:17099: 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 16382 "configure"
+#line 17106 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16398,7 +17122,7 @@ char * XCursesProgramName = "test";
 
 extern char boolnames;
 int
-main ()
+main (void)
 {
 
 	do {
@@ -16412,16 +17136,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16415: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17139: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16418: \$? = $ac_status" >&5
+  echo "$as_me:17142: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16421: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17145: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16424: \$? = $ac_status" >&5
+  echo "$as_me:17148: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16433,7 +17157,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 16436 "configure"
+#line 17160 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16459,15 +17183,15 @@ int main(void)
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16462: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17186: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16465: \$? = $ac_status" >&5
+  echo "$as_me:17189: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16467: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17191: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16470: \$? = $ac_status" >&5
+  echo "$as_me:17194: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16478,7 +17202,7 @@ cf_result=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-	echo "$as_me:16481: result: $cf_result" >&5
+	echo "$as_me:17205: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	if test $cf_result = yes ; then
 
@@ -16491,11 +17215,11 @@ EOF
 	fi
 fi
 
-echo "$as_me:16494: checking for data boolfnames declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:17218: 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
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 16498 "configure"
+#line 17222 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16513,7 +17237,7 @@ char * XCursesProgramName = "test";
 #endif
 
 int
-main ()
+main (void)
 {
 
 void *foo = &(boolfnames)
@@ -16523,16 +17247,16 @@ void *foo = &(boolfnames)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16526: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:17250: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16529: \$? = $ac_status" >&5
+  echo "$as_me:17253: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16532: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17256: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16535: \$? = $ac_status" >&5
+  echo "$as_me:17259: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16541,7 +17265,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16544: result: $cf_result" >&5
+echo "$as_me:17268: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 
 if test $cf_result = yes ; then
@@ -16553,14 +17277,14 @@ cf_result=`echo "have_curses_data_boolfnames" | sed y%abcdefghijklmnopqrstuvwxyz
 EOF
 
 else
-	echo "$as_me:16556: checking for data boolfnames in library" >&5
+	echo "$as_me:17280: 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
 
 	# cross-compiling
 	cat >conftest.$ac_ext <<_ACEOF
-#line 16563 "configure"
+#line 17287 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16579,7 +17303,7 @@ char * XCursesProgramName = "test";
 
 extern char boolfnames;
 int
-main ()
+main (void)
 {
 
 	do {
@@ -16593,16 +17317,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16596: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17320: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16599: \$? = $ac_status" >&5
+  echo "$as_me:17323: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16602: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17326: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16605: \$? = $ac_status" >&5
+  echo "$as_me:17329: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16614,7 +17338,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 16617 "configure"
+#line 17341 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16640,15 +17364,15 @@ int main(void)
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16643: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17367: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16646: \$? = $ac_status" >&5
+  echo "$as_me:17370: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16648: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17372: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16651: \$? = $ac_status" >&5
+  echo "$as_me:17375: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16659,7 +17383,7 @@ cf_result=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-	echo "$as_me:16662: result: $cf_result" >&5
+	echo "$as_me:17386: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	if test $cf_result = yes ; then
 
@@ -16672,11 +17396,11 @@ EOF
 	fi
 fi
 
-echo "$as_me:16675: checking for data ttytype declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
+echo "$as_me:17399: checking for data ttytype declaration in ${cf_cv_ncurses_header:-curses.h}" >&5
 echo $ECHO_N "checking for data ttytype declaration in ${cf_cv_ncurses_header:-curses.h}... $ECHO_C" >&6
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 16679 "configure"
+#line 17403 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16694,7 +17418,7 @@ char * XCursesProgramName = "test";
 #endif
 
 int
-main ()
+main (void)
 {
 
 void *foo = &(ttytype)
@@ -16704,16 +17428,16 @@ void *foo = &(ttytype)
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:16707: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:17431: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16710: \$? = $ac_status" >&5
+  echo "$as_me:17434: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:16713: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17437: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16716: \$? = $ac_status" >&5
+  echo "$as_me:17440: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16722,7 +17446,7 @@ cat conftest.$ac_ext >&5
 cf_result=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:16725: result: $cf_result" >&5
+echo "$as_me:17449: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 
 if test $cf_result = yes ; then
@@ -16734,14 +17458,14 @@ cf_result=`echo "have_curses_data_ttytype" | sed y%abcdefghijklmnopqrstuvwxyz./-
 EOF
 
 else
-	echo "$as_me:16737: checking for data ttytype in library" >&5
+	echo "$as_me:17461: checking for data ttytype in library" >&5
 echo $ECHO_N "checking for data ttytype 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 16744 "configure"
+#line 17468 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16760,7 +17484,7 @@ char * XCursesProgramName = "test";
 
 extern char ttytype;
 int
-main ()
+main (void)
 {
 
 	do {
@@ -16774,16 +17498,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:16777: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17501: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16780: \$? = $ac_status" >&5
+  echo "$as_me:17504: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:16783: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17507: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16786: \$? = $ac_status" >&5
+  echo "$as_me:17510: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16795,7 +17519,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 16798 "configure"
+#line 17522 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_XCURSES
@@ -16821,15 +17545,15 @@ int main(void)
 }
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:16824: \"$ac_link\"") >&5
+if { (eval echo "$as_me:17548: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:16827: \$? = $ac_status" >&5
+  echo "$as_me:17551: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:16829: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17553: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:16832: \$? = $ac_status" >&5
+  echo "$as_me:17556: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_result=yes
 else
@@ -16840,7 +17564,7 @@ cf_result=no
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
-	echo "$as_me:16843: result: $cf_result" >&5
+	echo "$as_me:17567: result: $cf_result" >&5
 echo "${ECHO_T}$cf_result" >&6
 	if test $cf_result = yes ; then
 
@@ -16855,7 +17579,7 @@ fi
 
 if ( test "$GCC" = yes || test "$GXX" = yes )
 then
-echo "$as_me:16858: checking if you want to turn on gcc warnings" >&5
+echo "$as_me:17582: 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.
@@ -16872,7 +17596,7 @@ else
 	with_warnings=no
 
 fi;
-echo "$as_me:16875: result: $with_warnings" >&5
+echo "$as_me:17599: result: $with_warnings" >&5
 echo "${ECHO_T}$with_warnings" >&6
 if test "$with_warnings" = "yes"
 then
@@ -16895,10 +17619,10 @@ cat > conftest.i <<EOF
 EOF
 if test "$GCC" = yes
 then
-	{ echo "$as_me:16898: checking for $CC __attribute__ directives..." >&5
+	{ echo "$as_me:17622: checking for $CC __attribute__ directives..." >&5
 echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
 cat > conftest.$ac_ext <<EOF
-#line 16901 "${as_me:-configure}"
+#line 17625 "${as_me:-configure}"
 #include "confdefs.h"
 #include "conftest.h"
 #include "conftest.i"
@@ -16947,12 +17671,12 @@ EOF
 			;;
 		esac
 
-		if { (eval echo "$as_me:16950: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:17674: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:16953: \$? = $ac_status" >&5
+  echo "$as_me:17677: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:16955: result: ... $cf_attribute" >&5
+			test -n "$verbose" && echo "$as_me:17679: result: ... $cf_attribute" >&5
 echo "${ECHO_T}... $cf_attribute" >&6
 			cat conftest.h >>confdefs.h
 			case $cf_attribute in
@@ -17016,16 +17740,16 @@ INTEL_COMPILER=no
 if test "$GCC" = yes ; then
 	case $host_os in
 	(linux*|gnu*)
-		echo "$as_me:17019: checking if this is really Intel C compiler" >&5
+		echo "$as_me:17743: 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 17024 "configure"
+#line 17748 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
 #ifdef __INTEL_COMPILER
@@ -17038,16 +17762,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:17041: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:17765: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:17044: \$? = $ac_status" >&5
+  echo "$as_me:17768: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:17047: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17771: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17050: \$? = $ac_status" >&5
+  echo "$as_me:17774: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   INTEL_COMPILER=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
@@ -17058,7 +17782,7 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 		CFLAGS="$cf_save_CFLAGS"
-		echo "$as_me:17061: result: $INTEL_COMPILER" >&5
+		echo "$as_me:17785: result: $INTEL_COMPILER" >&5
 echo "${ECHO_T}$INTEL_COMPILER" >&6
 		;;
 	esac
@@ -17067,16 +17791,16 @@ fi
 CLANG_COMPILER=no
 
 if test "$GCC" = yes ; then
-	echo "$as_me:17070: checking if this is really Clang C compiler" >&5
+	echo "$as_me:17794: 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 17075 "configure"
+#line 17799 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
 #ifdef __clang__
@@ -17089,16 +17813,16 @@ make an error
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:17092: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:17816: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:17095: \$? = $ac_status" >&5
+  echo "$as_me:17819: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:17098: \"$ac_try\"") >&5
+  { (eval echo "$as_me:17822: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17101: \$? = $ac_status" >&5
+  echo "$as_me:17825: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   CLANG_COMPILER=yes
 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
@@ -17109,12 +17833,12 @@ cat conftest.$ac_ext >&5
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 	CFLAGS="$cf_save_CFLAGS"
-	echo "$as_me:17112: result: $CLANG_COMPILER" >&5
+	echo "$as_me:17836: result: $CLANG_COMPILER" >&5
 echo "${ECHO_T}$CLANG_COMPILER" >&6
 fi
 
 cat > conftest.$ac_ext <<EOF
-#line 17117 "${as_me:-configure}"
+#line 17841 "${as_me:-configure}"
 int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
 EOF
 
@@ -17131,7 +17855,7 @@ then
 # remark #981: operands are evaluated in unspecified order
 # warning #279: controlling expression is constant
 
-	{ echo "$as_me:17134: checking for $CC warning options..." >&5
+	{ echo "$as_me:17858: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS="-Wall"
@@ -17147,12 +17871,12 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		wd981
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:17150: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:17874: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:17153: \$? = $ac_status" >&5
+  echo "$as_me:17877: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:17155: result: ... -$cf_opt" >&5
+			test -n "$verbose" && echo "$as_me:17879: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
 		fi
@@ -17161,7 +17885,7 @@ echo "${ECHO_T}... -$cf_opt" >&6
 
 elif test "$GCC" = yes
 then
-	{ echo "$as_me:17164: checking for $CC warning options..." >&5
+	{ echo "$as_me:17888: checking for $CC warning options..." >&5
 echo "$as_me: checking for $CC warning options..." >&6;}
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS=
@@ -17185,12 +17909,12 @@ echo "$as_me: checking for $CC warning options..." >&6;}
 		Wundef $cf_gcc_warnings $cf_warn_CONST
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo "$as_me:17188: \"$ac_compile\"") >&5
+		if { (eval echo "$as_me:17912: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:17191: \$? = $ac_status" >&5
+  echo "$as_me:17915: \$? = $ac_status" >&5
   (exit $ac_status); }; then
-			test -n "$verbose" && echo "$as_me:17193: result: ... -$cf_opt" >&5
+			test -n "$verbose" && echo "$as_me:17917: result: ... -$cf_opt" >&5
 echo "${ECHO_T}... -$cf_opt" >&6
 			case $cf_opt in
 			(Wcast-qual)
@@ -17201,7 +17925,7 @@ echo "${ECHO_T}... -$cf_opt" >&6
 				([34].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:17204: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:17928: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -17211,7 +17935,7 @@ echo "${as_me:-configure}:17204: testing feature is broken in gcc $GCC_VERSION .
 				([12].*)
 					test -n "$verbose" && echo "	feature is broken in gcc $GCC_VERSION" 1>&6
 
-echo "${as_me:-configure}:17214: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+echo "${as_me:-configure}:17938: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
 
 					continue;;
 				esac
@@ -17227,7 +17951,7 @@ rm -rf conftest*
 fi
 fi
 
-echo "$as_me:17230: checking if you want to use dmalloc for testing" >&5
+echo "$as_me:17954: 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.
@@ -17244,7 +17968,7 @@ EOF
 else
   with_dmalloc=
 fi;
-echo "$as_me:17247: result: ${with_dmalloc:-no}" >&5
+echo "$as_me:17971: result: ${with_dmalloc:-no}" >&5
 echo "${ECHO_T}${with_dmalloc:-no}" >&6
 
 case .$with_cflags in
@@ -17274,10 +17998,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -17296,17 +18026,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -17319,17 +18057,23 @@ 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
 
 		;;
@@ -17338,23 +18082,23 @@ fi
 esac
 
 if test "$with_dmalloc" = yes ; then
-	echo "$as_me:17341: checking for dmalloc.h" >&5
+	echo "$as_me:18085: 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 17347 "configure"
+#line 18091 "configure"
 #include "confdefs.h"
 #include <dmalloc.h>
 _ACEOF
-if { (eval echo "$as_me:17351: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:18095: \"$ac_cpp conftest.$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:17357: \$? = $ac_status" >&5
+  echo "$as_me:18101: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -17373,11 +18117,11 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:17376: result: $ac_cv_header_dmalloc_h" >&5
+echo "$as_me:18120: result: $ac_cv_header_dmalloc_h" >&5
 echo "${ECHO_T}$ac_cv_header_dmalloc_h" >&6
 if test $ac_cv_header_dmalloc_h = yes; then
 
-echo "$as_me:17380: checking for dmalloc_debug in -ldmalloc" >&5
+echo "$as_me:18124: 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) $ECHO_C" >&6
@@ -17385,7 +18129,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldmalloc  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 17388 "configure"
+#line 18132 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -17396,7 +18140,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char dmalloc_debug ();
 int
-main ()
+main (void)
 {
 dmalloc_debug ();
   ;
@@ -17404,16 +18148,16 @@ dmalloc_debug ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17407: \"$ac_link\"") >&5
+if { (eval echo "$as_me:18151: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17410: \$? = $ac_status" >&5
+  echo "$as_me:18154: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17413: \"$ac_try\"") >&5
+  { (eval echo "$as_me:18157: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17416: \$? = $ac_status" >&5
+  echo "$as_me:18160: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dmalloc_dmalloc_debug=yes
 else
@@ -17424,7 +18168,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:17427: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
+echo "$as_me:18171: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5
 echo "${ECHO_T}$ac_cv_lib_dmalloc_dmalloc_debug" >&6
 if test $ac_cv_lib_dmalloc_dmalloc_debug = yes; then
   cat >>confdefs.h <<EOF
@@ -17439,7 +18183,7 @@ fi
 
 fi
 
-echo "$as_me:17442: checking if you want to use dbmalloc for testing" >&5
+echo "$as_me:18186: 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.
@@ -17456,7 +18200,7 @@ EOF
 else
   with_dbmalloc=
 fi;
-echo "$as_me:17459: result: ${with_dbmalloc:-no}" >&5
+echo "$as_me:18203: result: ${with_dbmalloc:-no}" >&5
 echo "${ECHO_T}${with_dbmalloc:-no}" >&6
 
 case .$with_cflags in
@@ -17486,10 +18230,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -17508,17 +18258,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -17531,17 +18289,23 @@ 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
 
 		;;
@@ -17550,23 +18314,23 @@ fi
 esac
 
 if test "$with_dbmalloc" = yes ; then
-	echo "$as_me:17553: checking for dbmalloc.h" >&5
+	echo "$as_me:18317: 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 17559 "configure"
+#line 18323 "configure"
 #include "confdefs.h"
 #include <dbmalloc.h>
 _ACEOF
-if { (eval echo "$as_me:17563: \"$ac_cpp conftest.$ac_ext\"") >&5
+if { (eval echo "$as_me:18327: \"$ac_cpp conftest.$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:17569: \$? = $ac_status" >&5
+  echo "$as_me:18333: \$? = $ac_status" >&5
   (exit $ac_status); } >/dev/null; then
   if test -s conftest.err; then
     ac_cpp_err=$ac_c_preproc_warn_flag
@@ -17585,11 +18349,11 @@ else
 fi
 rm -f conftest.err conftest.$ac_ext
 fi
-echo "$as_me:17588: result: $ac_cv_header_dbmalloc_h" >&5
+echo "$as_me:18352: result: $ac_cv_header_dbmalloc_h" >&5
 echo "${ECHO_T}$ac_cv_header_dbmalloc_h" >&6
 if test $ac_cv_header_dbmalloc_h = yes; then
 
-echo "$as_me:17592: checking for debug_malloc in -ldbmalloc" >&5
+echo "$as_me:18356: 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) $ECHO_C" >&6
@@ -17597,7 +18361,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldbmalloc  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 17600 "configure"
+#line 18364 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -17608,7 +18372,7 @@ extern "C"
    builtin and then its argument prototype would still apply.  */
 char debug_malloc ();
 int
-main ()
+main (void)
 {
 debug_malloc ();
   ;
@@ -17616,16 +18380,16 @@ debug_malloc ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17619: \"$ac_link\"") >&5
+if { (eval echo "$as_me:18383: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17622: \$? = $ac_status" >&5
+  echo "$as_me:18386: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17625: \"$ac_try\"") >&5
+  { (eval echo "$as_me:18389: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17628: \$? = $ac_status" >&5
+  echo "$as_me:18392: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dbmalloc_debug_malloc=yes
 else
@@ -17636,7 +18400,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:17639: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
+echo "$as_me:18403: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5
 echo "${ECHO_T}$ac_cv_lib_dbmalloc_debug_malloc" >&6
 if test $ac_cv_lib_dbmalloc_debug_malloc = yes; then
   cat >>confdefs.h <<EOF
@@ -17651,7 +18415,7 @@ fi
 
 fi
 
-echo "$as_me:17654: checking if you want to use valgrind for testing" >&5
+echo "$as_me:18418: 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.
@@ -17668,7 +18432,7 @@ EOF
 else
   with_valgrind=
 fi;
-echo "$as_me:17671: result: ${with_valgrind:-no}" >&5
+echo "$as_me:18435: result: ${with_valgrind:-no}" >&5
 echo "${ECHO_T}${with_valgrind:-no}" >&6
 
 case .$with_cflags in
@@ -17698,10 +18462,16 @@ case $cf_fix_cppflags in
 				&& cf_fix_cppflags=yes
 
 			if test $cf_fix_cppflags = yes ; then
-				cf_new_extra_cppflags="$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}$cf_add_cflags"
+
 				continue
 			elif test "${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}$cf_add_cflags"
+
 				continue
 			fi
 			;;
@@ -17720,17 +18490,25 @@ CPPFLAGS=`echo "$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 $cf_add_cflags"
+
+	test -n "$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/^[^"]*"'\''//'`
 
@@ -17743,17 +18521,23 @@ 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
 
 		;;
@@ -17761,7 +18545,7 @@ fi
 	;;
 esac
 
-echo "$as_me:17764: checking if you want to perform memory-leak testing" >&5
+echo "$as_me:18548: 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.
@@ -17771,7 +18555,7 @@ if test "${enable_leaks+set}" = set; then
 else
   : ${with_no_leaks:=no}
 fi;
-echo "$as_me:17774: result: $with_no_leaks" >&5
+echo "$as_me:18558: result: $with_no_leaks" >&5
 echo "${ECHO_T}$with_no_leaks" >&6
 
 if test "$with_no_leaks" = yes ; then
@@ -17787,7 +18571,7 @@ EOF
 fi
 
 LD_RPATH_OPT=
-echo "$as_me:17790: checking for an rpath option" >&5
+echo "$as_me:18574: checking for an rpath option" >&5
 echo $ECHO_N "checking for an rpath option... $ECHO_C" >&6
 case $cf_cv_system_name in
 (irix*)
@@ -17818,12 +18602,12 @@ case $cf_cv_system_name in
 (*)
 	;;
 esac
-echo "$as_me:17821: result: $LD_RPATH_OPT" >&5
+echo "$as_me:18605: result: $LD_RPATH_OPT" >&5
 echo "${ECHO_T}$LD_RPATH_OPT" >&6
 
 case "x$LD_RPATH_OPT" in
 (x-R*)
-	echo "$as_me:17826: checking if we need a space after rpath option" >&5
+	echo "$as_me:18610: 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"
 
@@ -17844,11 +18628,11 @@ done
 LIBS="$cf_add_libs"
 
 	cat >conftest.$ac_ext <<_ACEOF
-#line 17847 "configure"
+#line 18631 "configure"
 #include "confdefs.h"
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -17856,16 +18640,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17859: \"$ac_link\"") >&5
+if { (eval echo "$as_me:18643: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17862: \$? = $ac_status" >&5
+  echo "$as_me:18646: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17865: \"$ac_try\"") >&5
+  { (eval echo "$as_me:18649: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17868: \$? = $ac_status" >&5
+  echo "$as_me:18652: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   cf_rpath_space=no
 else
@@ -17875,13 +18659,13 @@ cf_rpath_space=yes
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 	LIBS="$cf_save_LIBS"
-	echo "$as_me:17878: result: $cf_rpath_space" >&5
+	echo "$as_me:18662: result: $cf_rpath_space" >&5
 echo "${ECHO_T}$cf_rpath_space" >&6
 	test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
 	;;
 esac
 
-echo "$as_me:17884: checking if rpath-hack should be disabled" >&5
+echo "$as_me:18668: 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.
@@ -17898,21 +18682,21 @@ else
 	cf_disable_rpath_hack=no
 
 fi;
-echo "$as_me:17901: result: $cf_disable_rpath_hack" >&5
+echo "$as_me:18685: result: $cf_disable_rpath_hack" >&5
 echo "${ECHO_T}$cf_disable_rpath_hack" >&6
 if test "$cf_disable_rpath_hack" = no ; then
 
-echo "$as_me:17905: checking for updated LDFLAGS" >&5
+echo "$as_me:18689: checking for updated LDFLAGS" >&5
 echo $ECHO_N "checking for updated LDFLAGS... $ECHO_C" >&6
 if test -n "$LD_RPATH_OPT" ; then
-	echo "$as_me:17908: result: maybe" >&5
+	echo "$as_me:18692: 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:17915: checking for $ac_word" >&5
+echo "$as_me:18699: 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
@@ -17927,7 +18711,7 @@ 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:17930: found $ac_dir/$ac_word" >&5
+echo "$as_me:18714: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -17935,10 +18719,10 @@ fi
 fi
 cf_ldd_prog=$ac_cv_prog_cf_ldd_prog
 if test -n "$cf_ldd_prog"; then
-  echo "$as_me:17938: result: $cf_ldd_prog" >&5
+  echo "$as_me:18722: result: $cf_ldd_prog" >&5
 echo "${ECHO_T}$cf_ldd_prog" >&6
 else
-  echo "$as_me:17941: result: no" >&5
+  echo "$as_me:18725: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -17952,11 +18736,11 @@ test -n "$cf_ldd_prog" || cf_ldd_prog="no"
 		cf_rpath_oops=
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 17955 "configure"
+#line 18739 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("Hello");
   ;
@@ -17964,16 +18748,16 @@ printf("Hello");
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:17967: \"$ac_link\"") >&5
+if { (eval echo "$as_me:18751: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:17970: \$? = $ac_status" >&5
+  echo "$as_me:18754: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:17973: \"$ac_try\"") >&5
+  { (eval echo "$as_me:18757: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:17976: \$? = $ac_status" >&5
+  echo "$as_me:18760: \$? = $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%/[^/][^/]*$%%' |sort | uniq`
@@ -18001,7 +18785,7 @@ rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 					then
 						test -n "$verbose" && echo "	...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src" 1>&6
 
-echo "${as_me:-configure}:18004: testing ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src ..." 1>&5
+echo "${as_me:-configure}:18788: testing ...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src ..." 1>&5
 
 						LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
 						break
@@ -18013,11 +18797,11 @@ echo "${as_me:-configure}:18004: testing ...adding -L$cf_rpath_dir/lib to LDFLAG
 
 	test -n "$verbose" && echo "	...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:18016: testing ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:18800: testing ...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
 
 test -n "$verbose" && echo "	...checking LDFLAGS $LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:18020: testing ...checking LDFLAGS $LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:18804: testing ...checking LDFLAGS $LDFLAGS ..." 1>&5
 
 cf_rpath_dst=
 for cf_rpath_src in $LDFLAGS
@@ -18054,7 +18838,7 @@ do
 			then
 				test -n "$verbose" && echo "	...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
-echo "${as_me:-configure}:18057: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
+echo "${as_me:-configure}:18841: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
 
 				EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
 			fi
@@ -18067,11 +18851,11 @@ LDFLAGS=$cf_rpath_dst
 
 test -n "$verbose" && echo "	...checked LDFLAGS $LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:18070: testing ...checked LDFLAGS $LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:18854: testing ...checked LDFLAGS $LDFLAGS ..." 1>&5
 
 test -n "$verbose" && echo "	...checking LIBS $LIBS" 1>&6
 
-echo "${as_me:-configure}:18074: testing ...checking LIBS $LIBS ..." 1>&5
+echo "${as_me:-configure}:18858: testing ...checking LIBS $LIBS ..." 1>&5
 
 cf_rpath_dst=
 for cf_rpath_src in $LIBS
@@ -18108,7 +18892,7 @@ do
 			then
 				test -n "$verbose" && echo "	...Filter $cf_rpath_src ->$cf_rpath_tmp" 1>&6
 
-echo "${as_me:-configure}:18111: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
+echo "${as_me:-configure}:18895: testing ...Filter $cf_rpath_src ->$cf_rpath_tmp ..." 1>&5
 
 				EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
 			fi
@@ -18121,14 +18905,14 @@ LIBS=$cf_rpath_dst
 
 test -n "$verbose" && echo "	...checked LIBS $LIBS" 1>&6
 
-echo "${as_me:-configure}:18124: testing ...checked LIBS $LIBS ..." 1>&5
+echo "${as_me:-configure}:18908: testing ...checked LIBS $LIBS ..." 1>&5
 
 	test -n "$verbose" && echo "	...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS" 1>&6
 
-echo "${as_me:-configure}:18128: testing ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
+echo "${as_me:-configure}:18912: testing ...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS ..." 1>&5
 
 else
-	echo "$as_me:18131: result: no" >&5
+	echo "$as_me:18915: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -18218,7 +19002,7 @@ DEFS=-DHAVE_CONFIG_H
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:18221: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:19005: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -18350,7 +19134,7 @@ EOF
 cat >>$CONFIG_STATUS <<EOF
 ac_cs_version="\\
 config.status
-configured by $0, generated by GNU Autoconf 2.52.20150926,
+configured by $0, generated by GNU Autoconf 2.52.20170501,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -18394,7 +19178,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:18397: error: ambiguous option: $1
+    { { echo "$as_me:19181: 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;}
@@ -18413,7 +19197,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:18416: error: unrecognized option: $1
+  -*) { { echo "$as_me:19200: 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;}
@@ -18432,7 +19216,7 @@ 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 2.52.20170501, executed with
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
@@ -18463,7 +19247,7 @@ do
   "Makefile" ) CONFIG_FILES="$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:18466: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:19250: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -18754,7 +19538,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:18757: creating $ac_file" >&5
+    { echo "$as_me:19541: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -18772,7 +19556,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:18775: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:19559: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -18785,7 +19569,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:18788: error: cannot find input file: $f" >&5
+           { { echo "$as_me:19572: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -18801,7 +19585,7 @@ cat >>$CONFIG_STATUS <<\EOF
       if test -n "$ac_seen"; then
         ac_used=`grep '@datarootdir@' $ac_item`
         if test -z "$ac_used"; then
-          { echo "$as_me:18804: WARNING: datarootdir was used implicitly but not set:
+          { echo "$as_me:19588: 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;}
@@ -18810,7 +19594,7 @@ $ac_seen" >&2;}
       fi
       ac_seen=`grep '${datarootdir}' $ac_item`
       if test -n "$ac_seen"; then
-        { echo "$as_me:18813: WARNING: datarootdir was used explicitly but not set:
+        { echo "$as_me:19597: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&5
 echo "$as_me: WARNING: datarootdir was used explicitly but not set:
 $ac_seen" >&2;}
@@ -18847,7 +19631,7 @@ s,@INSTALL@,$ac_INSTALL,;t t
             ac_init=`egrep '[ 	]*'$ac_name'[ 	]*=' $ac_file`
             if test -z "$ac_init"; then
               ac_seen=`echo "$ac_seen" |sed -e 's,^,'$ac_file':,'`
-              { echo "$as_me:18850: WARNING: Variable $ac_name is used but was not set:
+              { echo "$as_me:19634: 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;}
@@ -18858,7 +19642,7 @@ $ac_seen" >&2;}
     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:18861: WARNING: Some variables may not be substituted:
+      { echo "$as_me:19645: WARNING: Some variables may not be substituted:
 $ac_seen" >&5
 echo "$as_me: WARNING: Some variables may not be substituted:
 $ac_seen" >&2;}
@@ -18907,7 +19691,7 @@ 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:18910: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:19694: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -18918,7 +19702,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:18921: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:19705: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -18931,7 +19715,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:18934: error: cannot find input file: $f" >&5
+           { { echo "$as_me:19718: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -18989,7 +19773,7 @@ cat >>$CONFIG_STATUS <<\EOF
   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:18992: $ac_file is unchanged" >&5
+      { echo "$as_me:19776: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \