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authorThomas E. Dickey <dickey@invisible-island.net>1997-08-29 00:52:36 -0400
committerThomas E. Dickey <dickey@invisible-island.net>1997-08-29 00:52:36 -0400
commit8b30891ac5d40b970d9bbf48ed905fc225ee3bd7 (patch)
tree5d02a6fc7065e5b46a94e6ce1964f1363a778395
parent29ee16d58ba02de17d01354fca0719cc18791f8a (diff)
downloadlynx-snapshots-8b30891ac5d40b970d9bbf48ed905fc225ee3bd7.tar.gz
snapshot of project "lynx", label v2-7-1ac_0-57
-rw-r--r--CHANGES.configure3
-rw-r--r--CHANGES.new2
-rw-r--r--aclocal.m411
-rwxr-xr-xconfigure511
4 files changed, 271 insertions, 256 deletions
diff --git a/CHANGES.configure b/CHANGES.configure
index 0ba59e2e..138623ae 100644
--- a/CHANGES.configure
+++ b/CHANGES.configure
@@ -1,3 +1,6 @@
+1997-08-28
+----------
+* Correct a quoting error in CF_RECHECK_FUNC macro. - TD
 1997-08-27
 ----------
 * Further refine/correct configure macros for finding network and curses
diff --git a/CHANGES.new b/CHANGES.new
index d4411b8a..cebc73fe 100644
--- a/CHANGES.new
+++ b/CHANGES.new
@@ -10,6 +10,8 @@ README.configure), and miscellaneous other changes.  Note that the 2.7 ->
 2.7.1 changes (which are listed at the beginning of the current CHANGES
 file) are duplicated here. - KW]
 
+1997-08-28
+* Correct a quoting error in CF_RECHECK_FUNC macro. - TD
 1997-08-27
 * Further refine/correct configure macros for finding network and curses
   libraries, adding CF_RECHECK_FUNC to simplify CF_NETLIBS. - TD
diff --git a/aclocal.m4 b/aclocal.m4
index 5d86b9d2..baaf8a31 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,8 +1,11 @@
 dnl Macros for auto-configure script.
-dnl written feb/1997
 dnl by T.E.Dickey <dickey@clark.net>
 dnl and Jim Spath <jspath@mail.bcpl.lib.md.us>
 dnl
+dnl Created: 1997/1/28
+dnl Updated: 1997/8/28
+dnl
+dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 dnl Add an include-directory to $CPPFLAGS.  Don't add /usr/include, since it's
 dnl redundant.  Also, don't add /usr/local/include if we're using gcc.
@@ -725,12 +728,12 @@ dnl set to 'no').
 AC_DEFUN([CF_RECHECK_FUNC],[
 AC_CHECK_LIB($2,$1,[
 	CF_UPPER(cf_tr_func,$1)
-	AC_DEFINE(HAVE_$cf_tr_func)
+	AC_DEFINE_UNQUOTED(HAVE_$cf_tr_func)
 	ac_cv_func_$1=yes
-	$3="-l$2 [$]$3"],
+	$3="-l$2 [$]$3"],[
 	ac_cv_func_$1=unknown
 	unset ac_cv_func_$1 2>/dev/null
-	$4,
+	$4],
 	[[$]$3])
 ])dnl
 dnl ---------------------------------------------------------------------------
diff --git a/configure b/configure
index 0aff7976..3d5429d6 100755
--- a/configure
+++ b/configure
@@ -2486,7 +2486,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo gethostname | tr 'a-z' 'A-Z'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -2494,12 +2494,13 @@ EOF
 	NETLIBS="-lnsl $NETLIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_gethostname=unknown
+
+	ac_cv_func_gethostname=unknown
 	unset ac_cv_func_gethostname 2>/dev/null
 	
 		
 echo $ac_n "checking for gethostname in -lsocket""... $ac_c" 1>&6
-echo "configure:2503: checking for gethostname in -lsocket" >&5
+echo "configure:2504: checking for gethostname in -lsocket" >&5
 ac_lib_var=`echo socket'_'gethostname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2507,7 +2508,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2511 "configure"
+#line 2512 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2518,7 +2519,7 @@ int main() {
 gethostname()
 ; return 0; }
 EOF
-if { (eval echo configure:2522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2537,7 +2538,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo gethostname | tr 'a-z' 'A-Z'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -2545,7 +2546,8 @@ EOF
 	NETLIBS="-lsocket $NETLIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_gethostname=unknown
+
+	ac_cv_func_gethostname=unknown
 	unset ac_cv_func_gethostname 2>/dev/null
 	
 fi
@@ -2561,21 +2563,21 @@ done
 # FIXME:  sequent needs this library (i.e., -lsocket -linet -lnsl), but
 # I don't know the entrypoints - 97/7/22 TD
 echo $ac_n "checking for -linet""... $ac_c" 1>&6
-echo "configure:2565: checking for -linet" >&5
+echo "configure:2567: checking for -linet" >&5
 if eval "test \"`echo '$''{'ac_cv_lib_inet'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-linet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2572 "configure"
+#line 2574 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:2579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   ac_cv_lib_inet=yes
 else
@@ -2598,12 +2600,12 @@ if test "$ac_cv_func_lsocket" != no ; then
 for ac_func in socket
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2602: checking for $ac_func" >&5
+echo "configure:2604: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2607 "configure"
+#line 2609 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2626,7 +2628,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2649,7 +2651,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:2653: checking for socket in -lsocket" >&5
+echo "configure:2655: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2657,7 +2659,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2661 "configure"
+#line 2663 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2668,7 +2670,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2674: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2687,7 +2689,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo socket | tr 'a-z' 'A-Z'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -2695,12 +2697,13 @@ EOF
 	NETLIBS="-lsocket $NETLIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_socket=unknown
+
+	ac_cv_func_socket=unknown
 	unset ac_cv_func_socket 2>/dev/null
 	
 		
 echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
-echo "configure:2704: checking for socket in -lbsd" >&5
+echo "configure:2707: checking for socket in -lbsd" >&5
 ac_lib_var=`echo bsd'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2708,7 +2711,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2712 "configure"
+#line 2715 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2719,7 +2722,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2723: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2738,7 +2741,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo socket | tr 'a-z' 'A-Z'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -2746,7 +2749,8 @@ EOF
 	NETLIBS="-lbsd $NETLIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_socket=unknown
+
+	ac_cv_func_socket=unknown
 	unset ac_cv_func_socket 2>/dev/null
 	
 fi
@@ -2763,12 +2767,12 @@ fi
 for ac_func in gethostbyname
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2767: checking for $ac_func" >&5
+echo "configure:2771: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2772 "configure"
+#line 2776 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2791,7 +2795,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2814,7 +2818,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:2818: checking for gethostbyname in -lnsl" >&5
+echo "configure:2822: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2822,7 +2826,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2826 "configure"
+#line 2830 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2833,7 +2837,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:2837: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2841: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2852,7 +2856,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo gethostbyname | tr 'a-z' 'A-Z'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -2860,7 +2864,8 @@ EOF
 	NETLIBS="-lnsl $NETLIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_gethostbyname=unknown
+
+	ac_cv_func_gethostbyname=unknown
 	unset ac_cv_func_gethostbyname 2>/dev/null
 	
 fi
@@ -2873,12 +2878,12 @@ done
 for ac_func in strcasecmp
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2877: checking for $ac_func" >&5
+echo "configure:2882: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2882 "configure"
+#line 2887 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2901,7 +2906,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2924,7 +2929,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for strcasecmp in -lresolv""... $ac_c" 1>&6
-echo "configure:2928: checking for strcasecmp in -lresolv" >&5
+echo "configure:2933: checking for strcasecmp in -lresolv" >&5
 ac_lib_var=`echo resolv'_'strcasecmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2932,7 +2937,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2936 "configure"
+#line 2941 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2943,7 +2948,7 @@ int main() {
 strcasecmp()
 ; return 0; }
 EOF
-if { (eval echo configure:2947: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2952: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2962,7 +2967,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo strcasecmp | tr 'a-z' 'A-Z'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -2970,7 +2975,8 @@ EOF
 	NETLIBS="-lresolv $NETLIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_strcasecmp=unknown
+
+	ac_cv_func_strcasecmp=unknown
 	unset ac_cv_func_strcasecmp 2>/dev/null
 	
 fi
@@ -2983,7 +2989,7 @@ LIBS="$LIBS $NETLIBS"
 
 
 echo $ac_n "checking for screen type""... $ac_c" 1>&6
-echo "configure:2987: checking for screen type" >&5
+echo "configure:2993: checking for screen type" >&5
 if eval "test \"`echo '$''{'cf_cv_screen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3011,12 +3017,12 @@ case $cf_cv_screen in
 curses)
 	
 echo $ac_n "checking for initscr""... $ac_c" 1>&6
-echo "configure:3015: checking for initscr" >&5
+echo "configure:3021: checking for initscr" >&5
 if eval "test \"`echo '$''{'ac_cv_func_initscr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3020 "configure"
+#line 3026 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr(); below.  */
@@ -3039,7 +3045,7 @@ initscr();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3043: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3049: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_initscr=yes"
 else
@@ -3060,7 +3066,7 @@ else
 case $host_os in #(vi
 freebsd*)
 	echo $ac_n "checking for tgoto in -lmytinfo""... $ac_c" 1>&6
-echo "configure:3064: checking for tgoto in -lmytinfo" >&5
+echo "configure:3070: checking for tgoto in -lmytinfo" >&5
 ac_lib_var=`echo mytinfo'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3068,7 +3074,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lmytinfo  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3072 "configure"
+#line 3078 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3079,7 +3085,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3112,12 +3118,12 @@ fi
 
 cf_save_LIBS="$LIBS"
 echo $ac_n "checking for tgoto""... $ac_c" 1>&6
-echo "configure:3116: checking for tgoto" >&5
+echo "configure:3122: checking for tgoto" >&5
 if eval "test \"`echo '$''{'ac_cv_func_tgoto'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3121 "configure"
+#line 3127 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char tgoto(); below.  */
@@ -3140,7 +3146,7 @@ tgoto();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3150: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_tgoto=yes"
 else
@@ -3156,7 +3162,7 @@ if eval "test \"`echo '$ac_cv_func_'tgoto`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   
 	echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6
-echo "configure:3160: checking for initscr in -lcurses" >&5
+echo "configure:3166: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3164,7 +3170,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3168 "configure"
+#line 3174 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3175,7 +3181,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3179: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3209,7 +3215,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for tgoto in -ltermcap""... $ac_c" 1>&6
-echo "configure:3213: checking for tgoto in -ltermcap" >&5
+echo "configure:3219: checking for tgoto in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3217,7 +3223,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3221 "configure"
+#line 3227 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3228,7 +3234,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3238: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3246,7 +3252,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   
 	LIBS="-ltermcap $cf_save_LIBS"
 	echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6
-echo "configure:3250: checking for initscr in -lcurses" >&5
+echo "configure:3256: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3254,7 +3260,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3258 "configure"
+#line 3264 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3265,7 +3271,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3275: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3292,7 +3298,7 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for initscr in -lcursesX""... $ac_c" 1>&6
-echo "configure:3296: checking for initscr in -lcursesX" >&5
+echo "configure:3302: checking for initscr in -lcursesX" >&5
 ac_lib_var=`echo cursesX'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3300,7 +3306,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcursesX  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3304 "configure"
+#line 3310 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3311,7 +3317,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3338,7 +3344,7 @@ else
   echo "$ac_t""no" 1>&6
 
 			echo $ac_n "checking for initscr in -ljcurses""... $ac_c" 1>&6
-echo "configure:3342: checking for initscr in -ljcurses" >&5
+echo "configure:3348: checking for initscr in -ljcurses" >&5
 ac_lib_var=`echo jcurses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3346,7 +3352,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3350 "configure"
+#line 3356 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3357,7 +3363,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3361: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3395,7 +3401,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6
-echo "configure:3399: checking for initscr in -lcurses" >&5
+echo "configure:3405: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3403,7 +3409,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3407 "configure"
+#line 3413 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3414,7 +3420,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3424: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3453,14 +3459,14 @@ fi
 
 	
 echo $ac_n "checking for curses performance tradeoff""... $ac_c" 1>&6
-echo "configure:3457: checking for curses performance tradeoff" >&5
+echo "configure:3463: checking for curses performance tradeoff" >&5
 if eval "test \"`echo '$''{'cf_cv_curs_performance'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cf_cv_curs_performance=no
     cat > conftest.$ac_ext <<EOF
-#line 3464 "configure"
+#line 3470 "configure"
 #include "confdefs.h"
 
 #include <$cf_cv_ncurses_header>
@@ -3474,11 +3480,11 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:3478: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3484: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	cat > conftest.$ac_ext <<EOF
-#line 3482 "configure"
+#line 3488 "configure"
 #include "confdefs.h"
 
 #define CURS_PERFORMANCE
@@ -3493,7 +3499,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:3497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3503: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_curs_performance=yes
 else
@@ -3519,20 +3525,20 @@ EOF
 ncurses)
 	
 echo $ac_n "checking for ncurses header file""... $ac_c" 1>&6
-echo "configure:3523: checking for ncurses header file" >&5
+echo "configure:3529: checking for ncurses header file" >&5
 if eval "test \"`echo '$''{'cf_cv_ncurses_header'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 3529 "configure"
+#line 3535 "configure"
 #include "confdefs.h"
 #include <curses.h>
 int main() {
 printf("%s\n", NCURSES_VERSION)
 ; return 0; }
 EOF
-if { (eval echo configure:3536: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3542: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ncurses_header=predefined
 else
@@ -3625,7 +3631,7 @@ esac
 
 cf_ncurses_LIBS=""
 echo $ac_n "checking for Gpm_Open in -lgpm""... $ac_c" 1>&6
-echo "configure:3629: checking for Gpm_Open in -lgpm" >&5
+echo "configure:3635: checking for Gpm_Open in -lgpm" >&5
 ac_lib_var=`echo gpm'_'Gpm_Open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3633,7 +3639,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgpm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3637 "configure"
+#line 3643 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3644,7 +3650,7 @@ int main() {
 Gpm_Open()
 ; return 0; }
 EOF
-if { (eval echo configure:3648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3654: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3660,7 +3666,7 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for initscr in -lgpm""... $ac_c" 1>&6
-echo "configure:3664: checking for initscr in -lgpm" >&5
+echo "configure:3670: checking for initscr in -lgpm" >&5
 ac_lib_var=`echo gpm'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3668,7 +3674,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgpm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3672 "configure"
+#line 3678 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3679,7 +3685,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3717,7 +3723,7 @@ freebsd*)
 	# This is only necessary if you are linking against an obsolete
 	# version of ncurses (but it should do no harm, since it's static).
 	echo $ac_n "checking for tgoto in -lmytinfo""... $ac_c" 1>&6
-echo "configure:3721: checking for tgoto in -lmytinfo" >&5
+echo "configure:3727: checking for tgoto in -lmytinfo" >&5
 ac_lib_var=`echo mytinfo'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3725,7 +3731,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lmytinfo  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3729 "configure"
+#line 3735 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3736,7 +3742,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3746: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3763,12 +3769,12 @@ LIBS="$cf_ncurses_LIBS $LIBS"
 
 	cf_cv_have_lib_ncurses=no
 	echo $ac_n "checking for initscr""... $ac_c" 1>&6
-echo "configure:3767: checking for initscr" >&5
+echo "configure:3773: checking for initscr" >&5
 if eval "test \"`echo '$''{'ac_cv_func_initscr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3772 "configure"
+#line 3778 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr(); below.  */
@@ -3791,7 +3797,7 @@ initscr();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_initscr=yes"
 else
@@ -3811,17 +3817,17 @@ else
 
 		cf_save_LIBS="$LIBS"
 		echo $ac_n "checking for initscr in -lncurses""... $ac_c" 1>&6
-echo "configure:3815: checking for initscr in -lncurses" >&5
+echo "configure:3821: checking for initscr in -lncurses" >&5
 		LIBS="-lncurses $LIBS"
 		cat > conftest.$ac_ext <<EOF
-#line 3818 "configure"
+#line 3824 "configure"
 #include "confdefs.h"
 #include <$cf_cv_ncurses_header>
 int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3825: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 cf_cv_have_lib_ncurses=yes
@@ -3848,17 +3854,17 @@ test "$prefix" != /usr           && cf_search="$cf_search /usr/lib /usr/lib/ncur
 			for cf_libdir in $cf_search
 			do
 				echo $ac_n "checking for -lncurses in $cf_libdir""... $ac_c" 1>&6
-echo "configure:3852: checking for -lncurses in $cf_libdir" >&5
+echo "configure:3858: checking for -lncurses in $cf_libdir" >&5
 				LIBS="-L$cf_libdir -lncurses $cf_save_LIBS"
 				cat > conftest.$ac_ext <<EOF
-#line 3855 "configure"
+#line 3861 "configure"
 #include "confdefs.h"
 #include <$cf_cv_ncurses_header>
 int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3868: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 		 cf_cv_have_lib_ncurses=yes
@@ -3885,7 +3891,7 @@ fi
 
 if test -n "$cf_ncurses_LIBS" ; then
 	echo $ac_n "checking if we can link ncurses without $cf_ncurses_LIBS""... $ac_c" 1>&6
-echo "configure:3889: checking if we can link ncurses without $cf_ncurses_LIBS" >&5
+echo "configure:3895: checking if we can link ncurses without $cf_ncurses_LIBS" >&5
 	cf_ncurses_SAVE="$LIBS"
 	for p in $cf_ncurses_LIBS ; do
 		q=`echo $LIBS | sed -e 's/'$p' //' -e 's/'$p'$//'`
@@ -3894,14 +3900,14 @@ echo "configure:3889: checking if we can link ncurses without $cf_ncurses_LIBS"
 		fi
 	done
 	cat > conftest.$ac_ext <<EOF
-#line 3898 "configure"
+#line 3904 "configure"
 #include "confdefs.h"
 #include <$cf_cv_ncurses_header>
 int main() {
 initscr(); tgoto((char *)0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:3905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -3925,7 +3931,7 @@ cf_cv_lib_termcap=none
 # HP-UX 9.x terminfo has setupterm, but no tigetstr.
 if test "$termlib" = none; then
 	echo $ac_n "checking for tigetstr in -ltermlib""... $ac_c" 1>&6
-echo "configure:3929: checking for tigetstr in -ltermlib" >&5
+echo "configure:3935: checking for tigetstr in -ltermlib" >&5
 ac_lib_var=`echo termlib'_'tigetstr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3933,7 +3939,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermlib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3937 "configure"
+#line 3943 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3944,7 +3950,7 @@ int main() {
 tigetstr()
 ; return 0; }
 EOF
-if { (eval echo configure:3948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3967,7 +3973,7 @@ fi
 fi
 if test "$cf_cv_lib_termcap" = none; then
 	echo $ac_n "checking for tgoto in -ltermlib""... $ac_c" 1>&6
-echo "configure:3971: checking for tgoto in -ltermlib" >&5
+echo "configure:3977: checking for tgoto in -ltermlib" >&5
 ac_lib_var=`echo termlib'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3975,7 +3981,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermlib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3979 "configure"
+#line 3985 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -3986,7 +3992,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3996: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4010,7 +4016,7 @@ fi
 if test "$cf_cv_lib_termcap" = none; then
 	# allow curses library for broken AIX system.
 	echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6
-echo "configure:4014: checking for initscr in -lcurses" >&5
+echo "configure:4020: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4018,7 +4024,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4022 "configure"
+#line 4028 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4029,7 +4035,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:4033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4050,7 +4056,7 @@ else
 fi
 
 	echo $ac_n "checking for tgoto in -ltermcap""... $ac_c" 1>&6
-echo "configure:4054: checking for tgoto in -ltermcap" >&5
+echo "configure:4060: checking for tgoto in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4058,7 +4064,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4062 "configure"
+#line 4068 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4069,7 +4075,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:4073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4092,7 +4098,7 @@ fi
 fi
 if test "$cf_cv_lib_termcap" = none; then
 	echo $ac_n "checking for tgoto in -ltermcap""... $ac_c" 1>&6
-echo "configure:4096: checking for tgoto in -ltermcap" >&5
+echo "configure:4102: checking for tgoto in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4100,7 +4106,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4104 "configure"
+#line 4110 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4111,7 +4117,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:4115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4134,7 +4140,7 @@ fi
 fi
 if test "$cf_cv_lib_termcap" = none; then
 	echo $ac_n "checking for tgoto in -lncurses""... $ac_c" 1>&6
-echo "configure:4138: checking for tgoto in -lncurses" >&5
+echo "configure:4144: checking for tgoto in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4142,7 +4148,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4146 "configure"
+#line 4152 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4153,7 +4159,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:4157: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4183,20 +4189,20 @@ fi
 
 	
 echo $ac_n "checking for slang header file""... $ac_c" 1>&6
-echo "configure:4187: checking for slang header file" >&5
+echo "configure:4193: checking for slang header file" >&5
 if eval "test \"`echo '$''{'cf_cv_slang_header'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 4193 "configure"
+#line 4199 "configure"
 #include "confdefs.h"
 #include <slang.h>
 int main() {
 printf("%s\n", SLANG_VERSION)
 ; return 0; }
 EOF
-if { (eval echo configure:4200: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4206: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_slang_header=predefined
 else
@@ -4273,12 +4279,12 @@ esac
 
 	
 echo $ac_n "checking for acos""... $ac_c" 1>&6
-echo "configure:4277: checking for acos" >&5
+echo "configure:4283: checking for acos" >&5
 if eval "test \"`echo '$''{'ac_cv_func_acos'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4282 "configure"
+#line 4288 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char acos(); below.  */
@@ -4301,7 +4307,7 @@ acos();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4311: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_acos=yes"
 else
@@ -4320,7 +4326,7 @@ else
   echo "$ac_t""no" 1>&6
 
 echo $ac_n "checking for acos in -lm""... $ac_c" 1>&6
-echo "configure:4324: checking for acos in -lm" >&5
+echo "configure:4330: checking for acos in -lm" >&5
 ac_lib_var=`echo m'_'acos | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4328,7 +4334,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm $LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4332 "configure"
+#line 4338 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4339,7 +4345,7 @@ int main() {
 acos()
 ; return 0; }
 EOF
-if { (eval echo configure:4343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4358,7 +4364,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 	
 cf_tr_func=`echo acos | tr '[a-z]' '[A-Z]'`
 
-	cat >> confdefs.h <<\EOF
+	cat >> confdefs.h <<EOF
 #define HAVE_$cf_tr_func 1
 EOF
 
@@ -4366,7 +4372,8 @@ EOF
 	LIBS="-lm $LIBS"
 else
   echo "$ac_t""no" 1>&6
-ac_cv_func_acos=unknown
+
+	ac_cv_func_acos=unknown
 	unset ac_cv_func_acos 2>/dev/null
 	
 fi
@@ -4377,12 +4384,12 @@ fi
 
 	cf_cv_have_lib_slang=no
 	echo $ac_n "checking for SLtt_get_screen_size""... $ac_c" 1>&6
-echo "configure:4381: checking for SLtt_get_screen_size" >&5
+echo "configure:4388: checking for SLtt_get_screen_size" >&5
 if eval "test \"`echo '$''{'ac_cv_func_SLtt_get_screen_size'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4386 "configure"
+#line 4393 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char SLtt_get_screen_size(); below.  */
@@ -4405,7 +4412,7 @@ SLtt_get_screen_size();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_SLtt_get_screen_size=yes"
 else
@@ -4425,17 +4432,17 @@ else
 
 		cf_save_LIBS="$LIBS"
 		echo $ac_n "checking for SLtt_get_screen_size in -lslang""... $ac_c" 1>&6
-echo "configure:4429: checking for SLtt_get_screen_size in -lslang" >&5
+echo "configure:4436: checking for SLtt_get_screen_size in -lslang" >&5
 		LIBS="-lslang $LIBS"
 		cat > conftest.$ac_ext <<EOF
-#line 4432 "configure"
+#line 4439 "configure"
 #include "confdefs.h"
 #include <slang.h>
 int main() {
 SLtt_get_screen_size()
 ; return 0; }
 EOF
-if { (eval echo configure:4439: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 cf_cv_have_lib_slang=yes
@@ -4462,17 +4469,17 @@ test "$prefix" != /usr           && cf_search="$cf_search /usr/lib /usr/lib/slan
 			for cf_libdir in $cf_search
 			do
 				echo $ac_n "checking for -lslang in $cf_libdir""... $ac_c" 1>&6
-echo "configure:4466: checking for -lslang in $cf_libdir" >&5
+echo "configure:4473: checking for -lslang in $cf_libdir" >&5
 				LIBS="-L$cf_libdir -lslang $cf_save_LIBS"
 				cat > conftest.$ac_ext <<EOF
-#line 4469 "configure"
+#line 4476 "configure"
 #include "confdefs.h"
 #include <slang.h>
 int main() {
 SLtt_get_screen_size()
 ; return 0; }
 EOF
-if { (eval echo configure:4476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 		 cf_cv_have_lib_slang=yes
@@ -4502,12 +4509,12 @@ esac
 
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:4506: checking for ANSI C header files" >&5
+echo "configure:4513: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4511 "configure"
+#line 4518 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -4515,7 +4522,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4519: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4526: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4532,7 +4539,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 4536 "configure"
+#line 4543 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -4550,7 +4557,7 @@ 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 <<EOF
-#line 4554 "configure"
+#line 4561 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -4571,7 +4578,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 4575 "configure"
+#line 4582 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -4582,7 +4589,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:4586: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -4606,12 +4613,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:4610: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:4617: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4615 "configure"
+#line 4622 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -4620,7 +4627,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:4624: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4631: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -4645,12 +4652,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:4649: checking for $ac_hdr that defines DIR" >&5
+echo "configure:4656: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4654 "configure"
+#line 4661 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -4658,7 +4665,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4669: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -4683,7 +4690,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:4687: checking for opendir in -ldir" >&5
+echo "configure:4694: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4691,7 +4698,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4695 "configure"
+#line 4702 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4702,7 +4709,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:4706: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4713: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4724,7 +4731,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:4728: checking for opendir in -lx" >&5
+echo "configure:4735: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4732,7 +4739,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4736 "configure"
+#line 4743 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4743,7 +4750,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:4747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4781,17 +4788,17 @@ for ac_hdr in \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4785: checking for $ac_hdr" >&5
+echo "configure:4792: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4790 "configure"
+#line 4797 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4795: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4819,13 +4826,13 @@ done
 
 
 echo $ac_n "checking termio.h and termios.h""... $ac_c" 1>&6
-echo "configure:4823: checking termio.h and termios.h" >&5
+echo "configure:4830: checking termio.h and termios.h" >&5
 if eval "test \"`echo '$''{'cf_cv_termio_and_termios'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 4829 "configure"
+#line 4836 "configure"
 #include "confdefs.h"
 
 #if HAVE_TERMIO_H
@@ -4838,7 +4845,7 @@ int main() {
 putchar (0x0a)
 ; return 0; }
 EOF
-if { (eval echo configure:4842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4849: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_termio_and_termios=yes
 else
@@ -4859,12 +4866,12 @@ EOF
 
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:4863: checking for pid_t" >&5
+echo "configure:4870: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4868 "configure"
+#line 4875 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4893,17 +4900,17 @@ fi
 
 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
-echo "configure:4897: checking for vfork.h" >&5
+echo "configure:4904: checking for vfork.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4902 "configure"
+#line 4909 "configure"
 #include "confdefs.h"
 #include <vfork.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4907: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4914: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4928,18 +4935,18 @@ else
 fi
 
 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
-echo "configure:4932: checking for working vfork" >&5
+echo "configure:4939: checking for working vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
   echo $ac_n "checking for vfork""... $ac_c" 1>&6
-echo "configure:4938: checking for vfork" >&5
+echo "configure:4945: checking for vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4943 "configure"
+#line 4950 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vfork(); below.  */
@@ -4962,7 +4969,7 @@ vfork();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4966: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_vfork=yes"
 else
@@ -4983,7 +4990,7 @@ fi
 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4987 "configure"
+#line 4994 "configure"
 #include "confdefs.h"
 /* Thanks to Paul Eggert for this test.  */
 #include <stdio.h>
@@ -5078,7 +5085,7 @@ main() {
   }
 }
 EOF
-if { (eval echo configure:5082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_vfork_works=yes
 else
@@ -5102,20 +5109,20 @@ fi
 
 
 echo $ac_n "checking for broken/missing definition of remove""... $ac_c" 1>&6
-echo "configure:5106: checking for broken/missing definition of remove" >&5
+echo "configure:5113: checking for broken/missing definition of remove" >&5
 if eval "test \"`echo '$''{'cf_cv_baddef_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 5112 "configure"
+#line 5119 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 remove("dummy")
 ; return 0; }
 EOF
-if { (eval echo configure:5119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_baddef_remove=no
 else
@@ -5123,7 +5130,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 5127 "configure"
+#line 5134 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 		int __unlink(name) { return unlink(name); } 
@@ -5131,7 +5138,7 @@ int main() {
 remove("dummy")
 ; return 0; }
 EOF
-if { (eval echo configure:5135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5142: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_baddef_remove=yes
 else
@@ -5161,12 +5168,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5165: checking for $ac_func" >&5
+echo "configure:5172: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5170 "configure"
+#line 5177 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5189,7 +5196,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5193: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5200: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5217,13 +5224,13 @@ done
 
 
 echo $ac_n "checking if TRUE/FALSE are defined""... $ac_c" 1>&6
-echo "configure:5221: checking if TRUE/FALSE are defined" >&5
+echo "configure:5228: checking if TRUE/FALSE are defined" >&5
 if eval "test \"`echo '$''{'cf_cv_bool_defs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 5227 "configure"
+#line 5234 "configure"
 #include "confdefs.h"
 
 #include <$cf_cv_ncurses_header>
@@ -5232,7 +5239,7 @@ int main() {
 int x = TRUE, y = FALSE
 ; return 0; }
 EOF
-if { (eval echo configure:5236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_bool_defs=yes
 else
@@ -5258,13 +5265,13 @@ fi
 
 
 echo $ac_n "checking for errno external decl""... $ac_c" 1>&6
-echo "configure:5262: checking for errno external decl" >&5
+echo "configure:5269: checking for errno external decl" >&5
 if eval "test \"`echo '$''{'cf_cv_extern_errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 5268 "configure"
+#line 5275 "configure"
 #include "confdefs.h"
 
 #include <errno.h>
@@ -5272,7 +5279,7 @@ int main() {
 int x = errno
 ; return 0; }
 EOF
-if { (eval echo configure:5276: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5283: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_extern_errno=yes
 else
@@ -5292,20 +5299,20 @@ EOF
 
 
 echo $ac_n "checking for setlocale()""... $ac_c" 1>&6
-echo "configure:5296: checking for setlocale()" >&5
+echo "configure:5303: checking for setlocale()" >&5
 if eval "test \"`echo '$''{'cf_cv_locale'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 5302 "configure"
+#line 5309 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 setlocale(LC_ALL, "")
 ; return 0; }
 EOF
-if { (eval echo configure:5309: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_locale=yes
 else
@@ -5326,13 +5333,13 @@ EOF
 
 
 echo $ac_n "checking if NGROUPS is defined""... $ac_c" 1>&6
-echo "configure:5330: checking if NGROUPS is defined" >&5
+echo "configure:5337: checking if NGROUPS is defined" >&5
 if eval "test \"`echo '$''{'cf_cv_ngroups'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 5336 "configure"
+#line 5343 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_PARAM_H
@@ -5346,7 +5353,7 @@ int main() {
 int x = NGROUPS
 ; return 0; }
 EOF
-if { (eval echo configure:5350: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ngroups=yes
 else
@@ -5354,7 +5361,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 5358 "configure"
+#line 5365 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_PARAM_H
@@ -5368,7 +5375,7 @@ int main() {
 int x = NGROUPS_MAX
 ; return 0; }
 EOF
-if { (eval echo configure:5372: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5379: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ngroups=NGROUPS_MAX
 else
@@ -5399,13 +5406,13 @@ fi
 
 
 echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
-echo "configure:5403: checking declaration of sys_errlist" >&5
+echo "configure:5410: checking declaration of sys_errlist" >&5
 if eval "test \"`echo '$''{'cf_cv_dcl_sys_errlist'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 5409 "configure"
+#line 5416 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -5415,7 +5422,7 @@ int main() {
 char *c = (char *) *sys_errlist
 ; return 0; }
 EOF
-if { (eval echo configure:5419: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5426: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_dcl_sys_errlist=yes
 else
@@ -5435,13 +5442,13 @@ EOF
 
 
 echo $ac_n "checking if struct utmp is declared""... $ac_c" 1>&6
-echo "configure:5439: checking if struct utmp is declared" >&5
+echo "configure:5446: checking if struct utmp is declared" >&5
 if eval "test \"`echo '$''{'cf_cv_have_utmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5445 "configure"
+#line 5452 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -5450,7 +5457,7 @@ int main() {
 struct utmp x; char *y = &x.ut_host[0]
 ; return 0; }
 EOF
-if { (eval echo configure:5454: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5461: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_have_utmp=yes
 else
@@ -5458,14 +5465,14 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 5462 "configure"
+#line 5469 "configure"
 #include "confdefs.h"
 #include <utmpx.h>
 int main() {
 struct utmpx x; char *y = &x.ut_host[0]
 ; return 0; }
 EOF
-if { (eval echo configure:5469: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5476: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_have_utmp=utmpx
 else
@@ -5496,13 +5503,13 @@ EOF
 if test $cf_cv_screen != slang ; then
 	
 echo $ac_n "checking if curses supports alternate-character set""... $ac_c" 1>&6
-echo "configure:5500: checking if curses supports alternate-character set" >&5
+echo "configure:5507: checking if curses supports alternate-character set" >&5
 if eval "test \"`echo '$''{'cf_cv_alt_char_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5506 "configure"
+#line 5513 "configure"
 #include "confdefs.h"
 
 #include <$cf_cv_ncurses_header>
@@ -5511,7 +5518,7 @@ int main() {
 chtype x = acs_map['l']; acs_map['m'] = 0
 ; return 0; }
 EOF
-if { (eval echo configure:5515: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_alt_char_set=yes
 else
@@ -5531,13 +5538,13 @@ EOF
 
 	
 echo $ac_n "checking if curses supports fancy attributes""... $ac_c" 1>&6
-echo "configure:5535: checking if curses supports fancy attributes" >&5
+echo "configure:5542: checking if curses supports fancy attributes" >&5
 if eval "test \"`echo '$''{'cf_cv_fancy_curses'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5541 "configure"
+#line 5548 "configure"
 #include "confdefs.h"
 
 #include <$cf_cv_ncurses_header>
@@ -5550,7 +5557,7 @@ attrset(A_UNDERLINE|A_BOLD|A_REVERSE);
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5554: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_fancy_curses=yes
 else
@@ -5570,7 +5577,7 @@ EOF
 
 
 	echo $ac_n "checking for ncurses version""... $ac_c" 1>&6
-echo "configure:5574: checking for ncurses version" >&5
+echo "configure:5581: checking for ncurses version" >&5
 if eval "test \"`echo '$''{'cf_cv_ncurses_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5587,7 +5594,7 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo configure:5591: \"$cf_try\") 1>&5; (eval $cf_try) 2>&5; }
+	{ (eval echo configure:5598: \"$cf_try\") 1>&5; (eval $cf_try) 2>&5; }
 	if test -f conftest.out ; then
 		cf_out=`cat conftest.out | sed -e 's@^[^\"]*\"@@' -e 's@\".*@@'`
 		test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
@@ -5604,7 +5611,7 @@ if eval "test \"`echo '$''{'cf_cv_ncurses_broken'+set}'`\" = set"; then
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 5608 "configure"
+#line 5615 "configure"
 #include "confdefs.h"
 
 #include <$cf_cv_ncurses_header>
@@ -5618,7 +5625,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5622: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5629: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ncurses_broken=no
 else
@@ -5642,13 +5649,13 @@ fi
 
 	
 echo $ac_n "checking if curses supports color attributes""... $ac_c" 1>&6
-echo "configure:5646: checking if curses supports color attributes" >&5
+echo "configure:5653: checking if curses supports color attributes" >&5
 if eval "test \"`echo '$''{'cf_cv_color_curses'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5652 "configure"
+#line 5659 "configure"
 #include "confdefs.h"
 
 #include <$cf_cv_ncurses_header>
@@ -5662,7 +5669,7 @@ has_colors();
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_color_curses=yes
 else
@@ -5683,7 +5690,7 @@ EOF
 
 	
 echo $ac_n "checking declaration of size-change""... $ac_c" 1>&6
-echo "configure:5687: checking declaration of size-change" >&5
+echo "configure:5694: checking declaration of size-change" >&5
 if eval "test \"`echo '$''{'cf_cv_sizechange'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5697,7 +5704,7 @@ do
     CFLAGS="$cf_save_CFLAGS"
     test -n "$cf_opts" && CFLAGS="$CFLAGS -D$cf_opts"
     cat > conftest.$ac_ext <<EOF
-#line 5701 "configure"
+#line 5708 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if HAVE_TERMIOS_H
@@ -5732,7 +5739,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5736: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5743: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_sizechange=yes
 else
@@ -5763,20 +5770,20 @@ EOF
 
 	
 echo $ac_n "checking if ttytype is declared in curses library""... $ac_c" 1>&6
-echo "configure:5767: checking if ttytype is declared in curses library" >&5
+echo "configure:5774: checking if ttytype is declared in curses library" >&5
 if eval "test \"`echo '$''{'cf_cv_have_ttytype'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5773 "configure"
+#line 5780 "configure"
 #include "confdefs.h"
 #include <$cf_cv_ncurses_header>
 int main() {
 char *x = &ttytype[1]; *x = 1
 ; return 0; }
 EOF
-if { (eval echo configure:5780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5787: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_have_ttytype=yes
 else
@@ -5801,12 +5808,12 @@ EOF
 	
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5805: checking for $ac_func" >&5
+echo "configure:5812: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5810 "configure"
+#line 5817 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5829,7 +5836,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5833: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5840: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5859,7 +5866,7 @@ fi
 
 
 echo $ac_n "checking if character-translation code should be used""... $ac_c" 1>&6
-echo "configure:5863: checking if character-translation code should be used" >&5
+echo "configure:5870: checking if character-translation code should be used" >&5
 if eval "test \"`echo '$''{'cf_cv_char_trans'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5885,7 +5892,7 @@ EOF
 fi
 
 echo $ac_n "checking if color-style code should be used""... $ac_c" 1>&6
-echo "configure:5889: checking if color-style code should be used" >&5
+echo "configure:5896: checking if color-style code should be used" >&5
 if eval "test \"`echo '$''{'cf_cv_color_style'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5936,7 +5943,7 @@ EOF
 esac
 
 echo $ac_n "checking if you want to use zlib for compression/decompression""... $ac_c" 1>&6
-echo "configure:5940: checking if you want to use zlib for compression/decompression" >&5
+echo "configure:5947: checking if you want to use zlib for compression/decompression" >&5
 if eval "test \"`echo '$''{'cf_cv_zlib'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5956,12 +5963,12 @@ if test ".$cf_cv_zlib" != ".no" ; then
 	
 	cf_cv_have_lib_z=no
 	echo $ac_n "checking for gzopen""... $ac_c" 1>&6
-echo "configure:5960: checking for gzopen" >&5
+echo "configure:5967: checking for gzopen" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gzopen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5965 "configure"
+#line 5972 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gzopen(); below.  */
@@ -5984,7 +5991,7 @@ gzopen();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_gzopen=yes"
 else
@@ -6004,17 +6011,17 @@ else
 
 		cf_save_LIBS="$LIBS"
 		echo $ac_n "checking for gzopen in -lz""... $ac_c" 1>&6
-echo "configure:6008: checking for gzopen in -lz" >&5
+echo "configure:6015: checking for gzopen in -lz" >&5
 		LIBS="-lz $LIBS"
 		cat > conftest.$ac_ext <<EOF
-#line 6011 "configure"
+#line 6018 "configure"
 #include "confdefs.h"
 #include <zlib.h>
 int main() {
 gzopen("name","mode")
 ; return 0; }
 EOF
-if { (eval echo configure:6018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 cf_cv_have_lib_z=yes
@@ -6041,17 +6048,17 @@ test "$prefix" != /usr           && cf_search="$cf_search /usr/lib /usr/lib/z"
 			for cf_libdir in $cf_search
 			do
 				echo $ac_n "checking for -lz in $cf_libdir""... $ac_c" 1>&6
-echo "configure:6045: checking for -lz in $cf_libdir" >&5
+echo "configure:6052: checking for -lz in $cf_libdir" >&5
 				LIBS="-L$cf_libdir -lz $cf_save_LIBS"
 				cat > conftest.$ac_ext <<EOF
-#line 6048 "configure"
+#line 6055 "configure"
 #include "confdefs.h"
 #include <zlib.h>
 int main() {
 gzopen("name","mode")
 ; return 0; }
 EOF
-if { (eval echo configure:6055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:6062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 			 		 cf_cv_have_lib_z=yes
@@ -6084,7 +6091,7 @@ fi
 # All DirEd functions that were enabled on compilation can be disabled
 # or modified at run time via DIRED_MENU symbols in lynx.cfg.
 echo $ac_n "checking if directory-editor code should be used""... $ac_c" 1>&6
-echo "configure:6088: checking if directory-editor code should be used" >&5
+echo "configure:6095: checking if directory-editor code should be used" >&5
 if eval "test \"`echo '$''{'cf_cv_dired'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6107,7 +6114,7 @@ EOF
 
 
 	echo $ac_n "checking if you wish to allow extracting from archives via DirEd""... $ac_c" 1>&6
-echo "configure:6111: checking if you wish to allow extracting from archives via DirEd" >&5
+echo "configure:6118: checking if you wish to allow extracting from archives via DirEd" >&5
 	# Check whether --enable-dired-archive or --disable-dired-archive was given.
 if test "${enable_dired_archive+set}" = set; then
   enableval="$enable_dired_archive"
@@ -6125,7 +6132,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow users to redefine DirEd keys""... $ac_c" 1>&6
-echo "configure:6129: checking if you wish to allow users to redefine DirEd keys" >&5
+echo "configure:6136: checking if you wish to allow users to redefine DirEd keys" >&5
 	# Check whether --enable-dired-override or --disable-dired-override was given.
 if test "${enable_dired_override+set}" = set; then
   enableval="$enable_dired_override"
@@ -6150,7 +6157,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow permissions commands via DirEd""... $ac_c" 1>&6
-echo "configure:6154: checking if you wish to allow permissions commands via DirEd" >&5
+echo "configure:6161: checking if you wish to allow permissions commands via DirEd" >&5
 	# Check whether --enable-dired-permit or --disable-dired-permit was given.
 if test "${enable_dired_permit+set}" = set; then
   enableval="$enable_dired_permit"
@@ -6175,7 +6182,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow executable-permission commands via DirEd""... $ac_c" 1>&6
-echo "configure:6179: checking if you wish to allow executable-permission commands via DirEd" >&5
+echo "configure:6186: checking if you wish to allow executable-permission commands via DirEd" >&5
 	# Check whether --enable-dired-xpermit or --disable-dired-xpermit was given.
 if test "${enable_dired_xpermit+set}" = set; then
   enableval="$enable_dired_xpermit"
@@ -6193,7 +6200,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow \"tar\" commands from DirEd""... $ac_c" 1>&6
-echo "configure:6197: checking if you wish to allow \"tar\" commands from DirEd" >&5
+echo "configure:6204: checking if you wish to allow \"tar\" commands from DirEd" >&5
 	# Check whether --enable-dired-tar or --disable-dired-tar was given.
 if test "${enable_dired_tar+set}" = set; then
   enableval="$enable_dired_tar"
@@ -6218,7 +6225,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow \"uudecode\" commands from DirEd""... $ac_c" 1>&6
-echo "configure:6222: checking if you wish to allow \"uudecode\" commands from DirEd" >&5
+echo "configure:6229: checking if you wish to allow \"uudecode\" commands from DirEd" >&5
 	# Check whether --enable-dired-uudecode or --disable-dired-uudecode was given.
 if test "${enable_dired_uudecode+set}" = set; then
   enableval="$enable_dired_uudecode"
@@ -6243,7 +6250,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow \"zip\" and \"unzip\" commands from DirEd""... $ac_c" 1>&6
-echo "configure:6247: checking if you wish to allow \"zip\" and \"unzip\" commands from DirEd" >&5
+echo "configure:6254: checking if you wish to allow \"zip\" and \"unzip\" commands from DirEd" >&5
 	# Check whether --enable-dired-zip or --disable-dired-zip was given.
 if test "${enable_dired_zip+set}" = set; then
   enableval="$enable_dired_zip"
@@ -6268,7 +6275,7 @@ fi
 	echo "$ac_t""$enableval" 1>&6
 
 	echo $ac_n "checking if you wish to allow \"gzip\" and \"gunzip\" commands from DirEd""... $ac_c" 1>&6
-echo "configure:6272: checking if you wish to allow \"gzip\" and \"gunzip\" commands from DirEd" >&5
+echo "configure:6279: checking if you wish to allow \"gzip\" and \"gunzip\" commands from DirEd" >&5
 	# Check whether --enable-dired-gzip or --disable-dired-gzip was given.
 if test "${enable_dired_gzip+set}" = set; then
   enableval="$enable_dired_gzip"
@@ -6294,7 +6301,7 @@ fi
 fi
 
 echo $ac_n "checking if you want long-directory listings""... $ac_c" 1>&6
-echo "configure:6298: checking if you want long-directory listings" >&5
+echo "configure:6305: checking if you want long-directory listings" >&5
 # Check whether --enable-long-list or --disable-long-list was given.
 if test "${enable_long_list+set}" = set; then
   enableval="$enable_long_list"
@@ -6319,7 +6326,7 @@ fi
 echo "$ac_t""$enableval" 1>&6
 
 echo $ac_n "checking if parent-directory references are permitted""... $ac_c" 1>&6
-echo "configure:6323: checking if parent-directory references are permitted" >&5
+echo "configure:6330: checking if parent-directory references are permitted" >&5
 # Check whether --enable-parent-dir-refs or --disable-parent-dir-refs was given.
 if test "${enable_parent_dir_refs+set}" = set; then
   enableval="$enable_parent_dir_refs"
@@ -6338,7 +6345,7 @@ echo "$ac_t""$enableval" 1>&6
 
 
 echo $ac_n "checking if you want to see long compiling messages""... $ac_c" 1>&6
-echo "configure:6342: checking if you want to see long compiling messages" >&5
+echo "configure:6349: checking if you want to see long compiling messages" >&5
 # Check whether --enable-echo or --disable-echo was given.
 if test "${enable_echo+set}" = set; then
   enableval="$enable_echo"
@@ -6362,7 +6369,7 @@ echo "$ac_t""$enableval" 1>&6
 
 
 echo $ac_n "checking if you want to check memory-leaks""... $ac_c" 1>&6
-echo "configure:6366: checking if you want to check memory-leaks" >&5
+echo "configure:6373: checking if you want to check memory-leaks" >&5
 # Check whether --enable-find-leaks or --disable-find-leaks was given.
 if test "${enable_find_leaks+set}" = set; then
   enableval="$enable_find_leaks"
@@ -6385,7 +6392,7 @@ EOF
 
 
 echo $ac_n "checking if you want to enable debug-code""... $ac_c" 1>&6
-echo "configure:6389: checking if you want to enable debug-code" >&5
+echo "configure:6396: checking if you want to enable debug-code" >&5
 # Check whether --enable-debug or --disable-debug was given.
 if test "${enable_debug+set}" = set; then
   enableval="$enable_debug"
@@ -6422,7 +6429,7 @@ fi
 if test -n "$GCC"
 then
 echo $ac_n "checking if you want to turn on gcc warnings""... $ac_c" 1>&6
-echo "configure:6426: checking if you want to turn on gcc warnings" >&5
+echo "configure:6433: checking if you want to turn on gcc warnings" >&5
 # Check whether --enable-warnings or --disable-warnings was given.
 if test "${enable_warnings+set}" = set; then
   enableval="$enable_warnings"
@@ -6445,11 +6452,11 @@ then
 if test -n "$GCC"
 then
 		cat > conftest.$ac_ext <<EOF
-#line 6449 "configure"
+#line 6456 "configure"
 int main(int argc, char *argv[]) { return argv[argc-1] == 0; }
 EOF
 		echo "checking for gcc warning options" 1>&6
-echo "configure:6453: checking for gcc warning options" >&5
+echo "configure:6460: checking for gcc warning options" >&5
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS="-W -Wall"
 	for cf_opt in \
@@ -6464,7 +6471,7 @@ echo "configure:6453: checking for gcc warning options" >&5
 		Wstrict-prototypes
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo configure:6468: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+		if { (eval echo configure:6475: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 			test -n "$verbose" && echo "$ac_t""... -$cf_opt" 1>&6
 			EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
 		fi