snapshot of project "lynx", label v2-7-1ac_0-39

1 files changed, 262 insertions, 204 deletions

diff --git a/configure b/configure
index 05dc6570..e26e5c3b 100755
--- a/configure
+++ b/configure
@@ -2209,6 +2209,12 @@ osf*)
 	test -z "$GCC" && CFLAGS="$CFLAGS -O -Olimit 4000"
 	CFLAGS="$CFLAGS -DDSYS5"
 	;;
+sequent-ptx)
+	CFLAGS="$CFLAGS -DSVR4_BSDSELECT -DNO_IOCTL -DUSE_FCNTL"
+	;;
+sequent-ptx2)
+	CFLAGS="$CFLAGS -DSVR4_BSDSELECT"
+	;;
 svr4)
 	CFLAGS="$CFLAGS -DSVR4_BSDSELECT -DSVR4"
 	;;
@@ -2228,13 +2234,15 @@ esac
 
 
 NETLIBS=""
+cf_have_lsocket=no
+#
 echo $ac_n "checking for gethostname""... $ac_c" 1>&6
-echo "configure:2233: checking for gethostname" >&5
+echo "configure:2241: checking for gethostname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2238 "configure"
+#line 2246 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostname(); below.  */
@@ -2257,7 +2265,7 @@ gethostname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2261: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_gethostname=yes"
 else
@@ -2279,7 +2287,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for gethostname in -lnsl""... $ac_c" 1>&6
-echo "configure:2283: checking for gethostname in -lnsl" >&5
+echo "configure:2291: checking for gethostname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2287,7 +2295,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2291 "configure"
+#line 2299 "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
@@ -2298,7 +2306,7 @@ int main() {
 gethostname()
 ; return 0; }
 EOF
-if { (eval echo configure:2302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2310: \"$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
@@ -2321,7 +2329,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostname in -lsocket""... $ac_c" 1>&6
-echo "configure:2325: checking for gethostname in -lsocket" >&5
+echo "configure:2333: checking for gethostname in -lsocket" >&5
 ac_lib_var=`echo socket'_'gethostname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2329,7 +2337,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2333 "configure"
+#line 2341 "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
@@ -2340,7 +2348,7 @@ int main() {
 gethostname()
 ; return 0; }
 EOF
-if { (eval echo configure:2344: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2352: \"$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
@@ -2360,6 +2368,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 EOF
 
 		NETLIBS="-lsocket $NETLIBS"
+		cf_have_lsocket=yes
 else
   echo "$ac_t""no" 1>&6
 fi
@@ -2368,13 +2377,51 @@ fi
 
 fi
 
+#
+# 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""... $ac_c" 1>&6
+echo "configure:2385: checking for -linet" >&5
+if eval "test \"`echo '$''{'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 2392 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:2399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  ac_cv_lib_inet=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_lib_inet=no
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+echo "$ac_t""$ac_cv_lib_inet" 1>&6
+if test "$ac_cv_lib_inet" = yes; then
+  NETLIBS="-linet $NETLIBS"
+fi
+
+#
+if test $cf_have_lsocket = no ; then
 echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:2373: checking for socket" >&5
+echo "configure:2420: checking for socket" >&5
 if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2378 "configure"
+#line 2425 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char socket(); below.  */
@@ -2397,7 +2444,7 @@ socket();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2401: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_socket=yes"
 else
@@ -2419,7 +2466,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:2423: checking for socket in -lsocket" >&5
+echo "configure:2470: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2427,7 +2474,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2431 "configure"
+#line 2478 "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
@@ -2438,7 +2485,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2489: \"$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
@@ -2461,7 +2508,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
-echo "configure:2465: checking for socket in -lbsd" >&5
+echo "configure:2512: checking for socket in -lbsd" >&5
 ac_lib_var=`echo bsd'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2469,7 +2516,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2473 "configure"
+#line 2520 "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
@@ -2480,7 +2527,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2484: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2531: \"$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
@@ -2508,13 +2555,15 @@ fi
 
 fi
 
+fi
+#
 echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:2513: checking for gethostbyname" >&5
+echo "configure:2562: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2518 "configure"
+#line 2567 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -2537,7 +2586,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -2559,7 +2608,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:2563: checking for gethostbyname in -lnsl" >&5
+echo "configure:2612: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2567,7 +2616,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2571 "configure"
+#line 2620 "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
@@ -2578,7 +2627,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:2582: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2631: \"$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
@@ -2604,13 +2653,14 @@ fi
 
 fi
 
+#
 echo $ac_n "checking for strcasecmp""... $ac_c" 1>&6
-echo "configure:2609: checking for strcasecmp" >&5
+echo "configure:2659: checking for strcasecmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strcasecmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2614 "configure"
+#line 2664 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strcasecmp(); below.  */
@@ -2633,7 +2683,7 @@ strcasecmp();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2637: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_strcasecmp=yes"
 else
@@ -2655,7 +2705,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for strcasecmp in -lresolv""... $ac_c" 1>&6
-echo "configure:2659: checking for strcasecmp in -lresolv" >&5
+echo "configure:2709: checking for strcasecmp in -lresolv" >&5
 ac_lib_var=`echo resolv'_'strcasecmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2663,7 +2713,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv $NETLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2667 "configure"
+#line 2717 "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
@@ -2674,7 +2724,7 @@ int main() {
 strcasecmp()
 ; return 0; }
 EOF
-if { (eval echo configure:2678: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2728: \"$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
@@ -2704,7 +2754,7 @@ LIBS="$LIBS $NETLIBS"
 
 
 echo $ac_n "checking for screen type""... $ac_c" 1>&6
-echo "configure:2708: checking for screen type" >&5
+echo "configure:2758: checking for screen type" >&5
 if eval "test \"`echo '$''{'cf_cv_screen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2732,12 +2782,12 @@ case $cf_cv_screen in
 curses)
 	
 echo $ac_n "checking for initscr""... $ac_c" 1>&6
-echo "configure:2736: checking for initscr" >&5
+echo "configure:2786: checking for initscr" >&5
 if eval "test \"`echo '$''{'ac_cv_func_initscr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2741 "configure"
+#line 2791 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr(); below.  */
@@ -2760,7 +2810,7 @@ initscr();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_initscr=yes"
 else
@@ -2788,7 +2838,7 @@ if test -d /usr/5lib ; then
 fi
 cf_save_LIBS="$LIBS"
 echo $ac_n "checking for tgoto in -ltermcap""... $ac_c" 1>&6
-echo "configure:2792: checking for tgoto in -ltermcap" >&5
+echo "configure:2842: checking for tgoto in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2796,7 +2846,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2800 "configure"
+#line 2850 "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
@@ -2807,7 +2857,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:2811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2861: \"$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
@@ -2825,7 +2875,7 @@ 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""... $ac_c" 1>&6
-echo "configure:2829: checking for initscr in -lcurses" >&5
+echo "configure:2879: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2833,7 +2883,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2837 "configure"
+#line 2887 "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
@@ -2844,7 +2894,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:2848: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2898: \"$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
@@ -2871,7 +2921,7 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking for initscr in -lcursesX""... $ac_c" 1>&6
-echo "configure:2875: checking for initscr in -lcursesX" >&5
+echo "configure:2925: checking for initscr in -lcursesX" >&5
 ac_lib_var=`echo cursesX'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2879,7 +2929,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcursesX  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2883 "configure"
+#line 2933 "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
@@ -2890,7 +2940,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:2894: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2944: \"$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
@@ -2917,7 +2967,7 @@ else
   echo "$ac_t""no" 1>&6
 
 			echo $ac_n "checking for initscr in -ljcurses""... $ac_c" 1>&6
-echo "configure:2921: checking for initscr in -ljcurses" >&5
+echo "configure:2971: checking for initscr in -ljcurses" >&5
 ac_lib_var=`echo jcurses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2925,7 +2975,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2929 "configure"
+#line 2979 "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
@@ -2936,7 +2986,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:2940: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2990: \"$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
@@ -2974,7 +3024,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6
-echo "configure:2978: checking for initscr in -lcurses" >&5
+echo "configure:3028: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2982,7 +3032,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2986 "configure"
+#line 3036 "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
@@ -2993,7 +3043,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:2997: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3047: \"$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
@@ -3029,14 +3079,14 @@ fi
 
 	
 echo $ac_n "checking for curses performance tradeoff""... $ac_c" 1>&6
-echo "configure:3033: checking for curses performance tradeoff" >&5
+echo "configure:3083: checking for curses performance tradeoff" >&5
 if eval "test \"`echo '$''{'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 3040 "configure"
+#line 3090 "configure"
 #include "confdefs.h"
 
 #include <curses.h>
@@ -3050,11 +3100,11 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:3054: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3104: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   
 	cat > conftest.$ac_ext <<EOF
-#line 3058 "configure"
+#line 3108 "configure"
 #include "confdefs.h"
 
 #define CURS_PERFORMANCE
@@ -3069,7 +3119,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:3073: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3123: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_curs_performance=yes
 else
@@ -3094,20 +3144,20 @@ EOF
 ncurses)
 	
 echo $ac_n "checking for ncurses header file""... $ac_c" 1>&6
-echo "configure:3098: checking for ncurses header file" >&5
+echo "configure:3148: checking for ncurses header file" >&5
 if eval "test \"`echo '$''{'cf_cv_ncurses_header'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 3104 "configure"
+#line 3154 "configure"
 #include "confdefs.h"
 #include <curses.h>
 int main() {
 printf("%s\n", NCURSES_VERSION)
 ; return 0; }
 EOF
-if { (eval echo configure:3111: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3161: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ncurses_header=predefined
 else
@@ -3188,12 +3238,12 @@ done
 esac
 
 	echo $ac_n "checking for initscr""... $ac_c" 1>&6
-echo "configure:3192: checking for initscr" >&5
+echo "configure:3242: checking for initscr" >&5
 if eval "test \"`echo '$''{'ac_cv_func_initscr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3197 "configure"
+#line 3247 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char initscr(); below.  */
@@ -3216,7 +3266,7 @@ initscr();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3220: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3270: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_initscr=yes"
 else
@@ -3245,7 +3295,7 @@ case $cf_cv_ncurses_header in
 	;;
 esac
 echo $ac_n "checking for Gpm_Open in -lgpm""... $ac_c" 1>&6
-echo "configure:3249: checking for Gpm_Open in -lgpm" >&5
+echo "configure:3299: checking for Gpm_Open in -lgpm" >&5
 ac_lib_var=`echo gpm'_'Gpm_Open | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3253,7 +3303,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgpm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3257 "configure"
+#line 3307 "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
@@ -3264,7 +3314,7 @@ int main() {
 Gpm_Open()
 ; return 0; }
 EOF
-if { (eval echo configure:3268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3318: \"$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
@@ -3281,7 +3331,7 @@ 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""... $ac_c" 1>&6
-echo "configure:3285: checking for initscr in -lgpm" >&5
+echo "configure:3335: checking for initscr in -lgpm" >&5
 ac_lib_var=`echo gpm'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3289,7 +3339,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgpm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3293 "configure"
+#line 3343 "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
@@ -3300,7 +3350,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3354: \"$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
@@ -3318,7 +3368,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   
 		# don't try to link with gpm, since it contains curses
 		echo $ac_n "checking for initscr in -lncurses""... $ac_c" 1>&6
-echo "configure:3322: checking for initscr in -lncurses" >&5
+echo "configure:3372: checking for initscr in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3326,7 +3376,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3330 "configure"
+#line 3380 "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
@@ -3337,7 +3387,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3391: \"$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
@@ -3369,17 +3419,17 @@ else
   echo "$ac_t""no" 1>&6
 
 		echo $ac_n "checking if ncurses needs -lgpm to link""... $ac_c" 1>&6
-echo "configure:3373: checking if ncurses needs -lgpm to link" >&5
+echo "configure:3423: checking if ncurses needs -lgpm to link" >&5
 		LIBS="-lncurses $cf_save_LIBS"
 		cat > conftest.$ac_ext <<EOF
-#line 3376 "configure"
+#line 3426 "configure"
 #include "confdefs.h"
 #include <$cf_header>
 int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_need_gpm=no
 else
@@ -3388,14 +3438,14 @@ else
   rm -rf conftest*
   LIBS="-lncurses -lgpm $cf_save_LIBS"
 			cat > conftest.$ac_ext <<EOF
-#line 3392 "configure"
+#line 3442 "configure"
 #include "confdefs.h"
 #include <$cf_header>
 int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_need_gpm=yes
 else
@@ -3414,7 +3464,7 @@ fi
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for initscr in -lncurses""... $ac_c" 1>&6
-echo "configure:3418: checking for initscr in -lncurses" >&5
+echo "configure:3468: checking for initscr in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3422,7 +3472,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3426 "configure"
+#line 3476 "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
@@ -3433,7 +3483,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3487: \"$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
@@ -3476,7 +3526,7 @@ 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""... $ac_c" 1>&6
-echo "configure:3480: checking for tigetstr in -ltermlib" >&5
+echo "configure:3530: checking for tigetstr in -ltermlib" >&5
 ac_lib_var=`echo termlib'_'tigetstr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3484,7 +3534,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermlib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3488 "configure"
+#line 3538 "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
@@ -3495,7 +3545,7 @@ int main() {
 tigetstr()
 ; return 0; }
 EOF
-if { (eval echo configure:3499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3549: \"$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
@@ -3518,7 +3568,7 @@ fi
 fi
 if test "$cf_cv_lib_termcap" = none; then
 	echo $ac_n "checking for tgoto in -ltermlib""... $ac_c" 1>&6
-echo "configure:3522: checking for tgoto in -ltermlib" >&5
+echo "configure:3572: checking for tgoto in -ltermlib" >&5
 ac_lib_var=`echo termlib'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3526,7 +3576,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermlib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3530 "configure"
+#line 3580 "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
@@ -3537,7 +3587,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3591: \"$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
@@ -3561,7 +3611,7 @@ fi
 if test "$cf_cv_lib_termcap" = none; then
 	# allow curses library for broken AIX system.
 	echo $ac_n "checking for initscr in -lcurses""... $ac_c" 1>&6
-echo "configure:3565: checking for initscr in -lcurses" >&5
+echo "configure:3615: checking for initscr in -lcurses" >&5
 ac_lib_var=`echo curses'_'initscr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3569,7 +3619,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3573 "configure"
+#line 3623 "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
@@ -3580,7 +3630,7 @@ int main() {
 initscr()
 ; return 0; }
 EOF
-if { (eval echo configure:3584: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3634: \"$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
@@ -3601,7 +3651,7 @@ else
 fi
 
 	echo $ac_n "checking for tgoto in -ltermcap""... $ac_c" 1>&6
-echo "configure:3605: checking for tgoto in -ltermcap" >&5
+echo "configure:3655: checking for tgoto in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3609,7 +3659,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3613 "configure"
+#line 3663 "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
@@ -3620,7 +3670,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3624: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3674: \"$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
@@ -3643,7 +3693,7 @@ fi
 fi
 if test "$cf_cv_lib_termcap" = none; then
 	echo $ac_n "checking for tgoto in -ltermcap""... $ac_c" 1>&6
-echo "configure:3647: checking for tgoto in -ltermcap" >&5
+echo "configure:3697: checking for tgoto in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3651,7 +3701,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3655 "configure"
+#line 3705 "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
@@ -3662,7 +3712,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3716: \"$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
@@ -3685,7 +3735,7 @@ fi
 fi
 if test "$cf_cv_lib_termcap" = none; then
 	echo $ac_n "checking for tgoto in -lncurses""... $ac_c" 1>&6
-echo "configure:3689: checking for tgoto in -lncurses" >&5
+echo "configure:3739: checking for tgoto in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'tgoto | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3693,7 +3743,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3697 "configure"
+#line 3747 "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
@@ -3704,7 +3754,7 @@ int main() {
 tgoto()
 ; return 0; }
 EOF
-if { (eval echo configure:3708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3758: \"$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
@@ -3734,20 +3784,20 @@ fi
 
 	
 echo $ac_n "checking for slang header file""... $ac_c" 1>&6
-echo "configure:3738: checking for slang header file" >&5
+echo "configure:3788: checking for slang header file" >&5
 if eval "test \"`echo '$''{'cf_cv_slang_header'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 3744 "configure"
+#line 3794 "configure"
 #include "confdefs.h"
 #include <slang.h>
 int main() {
 printf("%s\n", SLANG_VERSION)
 ; return 0; }
 EOF
-if { (eval echo configure:3751: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3801: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_slang_header=predefined
 else
@@ -3783,8 +3833,14 @@ cat >> confdefs.h <<\EOF
 #define USE_SLANG 1
 EOF
 
+
 cf_incdir=`echo $cf_cv_slang_header | sed -e 's:/[^/]*$::'`
 
+case $cf_cv_slang_header in # (vi
+predefined) # (vi
+	;;
+*)
+	
 for cf_add_incdir in $cf_incdir
 do
 	while true
@@ -3805,15 +3861,17 @@ do
 	done
 done
 
+	;;
+esac
 
 	
 	echo $ac_n "checking for SLtt_get_screen_size""... $ac_c" 1>&6
-echo "configure:3812: checking for SLtt_get_screen_size" >&5
+echo "configure:3870: checking for SLtt_get_screen_size" >&5
 if eval "test \"`echo '$''{'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 3817 "configure"
+#line 3875 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char SLtt_get_screen_size(); below.  */
@@ -3836,7 +3894,7 @@ SLtt_get_screen_size();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3840: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3898: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_SLtt_get_screen_size=yes"
 else
@@ -3855,7 +3913,7 @@ else
   echo "$ac_t""no" 1>&6
 
 	echo $ac_n "checking for SLtt_get_screen_size in -lslang""... $ac_c" 1>&6
-echo "configure:3859: checking for SLtt_get_screen_size in -lslang" >&5
+echo "configure:3917: checking for SLtt_get_screen_size in -lslang" >&5
 ac_lib_var=`echo slang'_'SLtt_get_screen_size | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3863,7 +3921,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lslang "-lm" $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3867 "configure"
+#line 3925 "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
@@ -3874,7 +3932,7 @@ int main() {
 SLtt_get_screen_size()
 ; return 0; }
 EOF
-if { (eval echo configure:3878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3936: \"$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
@@ -3893,7 +3951,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for SLtt_get_screen_size in -lslang""... $ac_c" 1>&6
-echo "configure:3897: checking for SLtt_get_screen_size in -lslang" >&5
+echo "configure:3955: checking for SLtt_get_screen_size in -lslang" >&5
 ac_lib_var=`echo slang'_'SLtt_get_screen_size | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3901,7 +3959,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lslang "-lm" $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3905 "configure"
+#line 3963 "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
@@ -3912,7 +3970,7 @@ int main() {
 SLtt_get_screen_size()
 ; return 0; }
 EOF
-if { (eval echo configure:3916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3974: \"$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
@@ -3943,12 +4001,12 @@ esac
 
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:3947: checking for ANSI C header files" >&5
+echo "configure:4005: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3952 "configure"
+#line 4010 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -3956,7 +4014,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3960: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3973,7 +4031,7 @@ 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 3977 "configure"
+#line 4035 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -3991,7 +4049,7 @@ 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 3995 "configure"
+#line 4053 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -4012,7 +4070,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 4016 "configure"
+#line 4074 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -4023,7 +4081,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:4027: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4085: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -4047,12 +4105,12 @@ EOF
 fi
 
 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
-echo "configure:4051: checking whether time.h and sys/time.h may both be included" >&5
+echo "configure:4109: checking whether time.h and sys/time.h may both be included" >&5
 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4056 "configure"
+#line 4114 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -4061,7 +4119,7 @@ int main() {
 struct tm *tp;
 ; return 0; }
 EOF
-if { (eval echo configure:4065: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4123: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_time=yes
 else
@@ -4086,12 +4144,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:4090: checking for $ac_hdr that defines DIR" >&5
+echo "configure:4148: 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 4095 "configure"
+#line 4153 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -4099,7 +4157,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:4103: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4161: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -4124,7 +4182,7 @@ 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""... $ac_c" 1>&6
-echo "configure:4128: checking for opendir in -ldir" >&5
+echo "configure:4186: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4132,7 +4190,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4136 "configure"
+#line 4194 "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
@@ -4143,7 +4201,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:4147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4205: \"$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
@@ -4165,7 +4223,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:4169: checking for opendir in -lx" >&5
+echo "configure:4227: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4173,7 +4231,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4177 "configure"
+#line 4235 "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
@@ -4184,7 +4242,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:4188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4246: \"$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
@@ -4222,17 +4280,17 @@ 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:4226: checking for $ac_hdr" >&5
+echo "configure:4284: 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 4231 "configure"
+#line 4289 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4236: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4294: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4260,13 +4318,13 @@ done
 
 
 echo $ac_n "checking termio.h and termios.h""... $ac_c" 1>&6
-echo "configure:4264: checking termio.h and termios.h" >&5
+echo "configure:4322: checking termio.h and termios.h" >&5
 if eval "test \"`echo '$''{'cf_cv_termio_and_termios'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 4270 "configure"
+#line 4328 "configure"
 #include "confdefs.h"
 
 #if HAVE_TERMIO_H
@@ -4279,7 +4337,7 @@ int main() {
 putchar (0x0a)
 ; return 0; }
 EOF
-if { (eval echo configure:4283: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4341: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_termio_and_termios=yes
 else
@@ -4300,12 +4358,12 @@ EOF
 
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:4304: checking for pid_t" >&5
+echo "configure:4362: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4309 "configure"
+#line 4367 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -4334,17 +4392,17 @@ fi
 
 ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
-echo "configure:4338: checking for vfork.h" >&5
+echo "configure:4396: checking for vfork.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4343 "configure"
+#line 4401 "configure"
 #include "confdefs.h"
 #include <vfork.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4348: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4406: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4369,18 +4427,18 @@ else
 fi
 
 echo $ac_n "checking for working vfork""... $ac_c" 1>&6
-echo "configure:4373: checking for working vfork" >&5
+echo "configure:4431: checking for working vfork" >&5
 if eval "test \"`echo '$''{'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""... $ac_c" 1>&6
-echo "configure:4379: checking for vfork" >&5
+echo "configure:4437: checking for vfork" >&5
 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4384 "configure"
+#line 4442 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char vfork(); below.  */
@@ -4403,7 +4461,7 @@ vfork();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_vfork=yes"
 else
@@ -4424,7 +4482,7 @@ fi
 
 else
   cat > conftest.$ac_ext <<EOF
-#line 4428 "configure"
+#line 4486 "configure"
 #include "confdefs.h"
 /* Thanks to Paul Eggert for this test.  */
 #include <stdio.h>
@@ -4519,7 +4577,7 @@ main() {
   }
 }
 EOF
-if { (eval echo configure:4523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4581: \"$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
@@ -4543,20 +4601,20 @@ fi
 
 
 echo $ac_n "checking for broken/missing definition of remove""... $ac_c" 1>&6
-echo "configure:4547: checking for broken/missing definition of remove" >&5
+echo "configure:4605: checking for broken/missing definition of remove" >&5
 if eval "test \"`echo '$''{'cf_cv_baddef_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 4553 "configure"
+#line 4611 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 remove("dummy")
 ; return 0; }
 EOF
-if { (eval echo configure:4560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_baddef_remove=no
 else
@@ -4564,7 +4622,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 4568 "configure"
+#line 4626 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 		int __unlink(name) { return unlink(name); } 
@@ -4572,7 +4630,7 @@ int main() {
 remove("dummy")
 ; return 0; }
 EOF
-if { (eval echo configure:4576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_baddef_remove=yes
 else
@@ -4601,12 +4659,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4605: checking for $ac_func" >&5
+echo "configure:4663: 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 4610 "configure"
+#line 4668 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4629,7 +4687,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4657,13 +4715,13 @@ done
 
 
 echo $ac_n "checking if TRUE/FALSE are defined""... $ac_c" 1>&6
-echo "configure:4661: checking if TRUE/FALSE are defined" >&5
+echo "configure:4719: checking if TRUE/FALSE are defined" >&5
 if eval "test \"`echo '$''{'cf_cv_bool_defs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 4667 "configure"
+#line 4725 "configure"
 #include "confdefs.h"
 
 #include <curses.h>
@@ -4672,7 +4730,7 @@ int main() {
 int x = TRUE, y = FALSE
 ; return 0; }
 EOF
-if { (eval echo configure:4676: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4734: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_bool_defs=yes
 else
@@ -4698,13 +4756,13 @@ fi
 
 
 echo $ac_n "checking for errno external decl""... $ac_c" 1>&6
-echo "configure:4702: checking for errno external decl" >&5
+echo "configure:4760: checking for errno external decl" >&5
 if eval "test \"`echo '$''{'cf_cv_extern_errno'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 4708 "configure"
+#line 4766 "configure"
 #include "confdefs.h"
 
 #include <errno.h>
@@ -4712,7 +4770,7 @@ int main() {
 int x = errno
 ; return 0; }
 EOF
-if { (eval echo configure:4716: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4774: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_extern_errno=yes
 else
@@ -4732,20 +4790,20 @@ EOF
 
 
 echo $ac_n "checking for setlocale()""... $ac_c" 1>&6
-echo "configure:4736: checking for setlocale()" >&5
+echo "configure:4794: checking for setlocale()" >&5
 if eval "test \"`echo '$''{'cf_cv_locale'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 4742 "configure"
+#line 4800 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 setlocale(LC_ALL, "")
 ; return 0; }
 EOF
-if { (eval echo configure:4749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4807: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_locale=yes
 else
@@ -4766,13 +4824,13 @@ EOF
 
 
 echo $ac_n "checking if NGROUPS is defined""... $ac_c" 1>&6
-echo "configure:4770: checking if NGROUPS is defined" >&5
+echo "configure:4828: checking if NGROUPS is defined" >&5
 if eval "test \"`echo '$''{'cf_cv_ngroups'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 4776 "configure"
+#line 4834 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_PARAM_H
@@ -4786,7 +4844,7 @@ int main() {
 int x = NGROUPS
 ; return 0; }
 EOF
-if { (eval echo configure:4790: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ngroups=yes
 else
@@ -4794,7 +4852,7 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 4798 "configure"
+#line 4856 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_PARAM_H
@@ -4808,7 +4866,7 @@ int main() {
 int x = NGROUPS_MAX
 ; return 0; }
 EOF
-if { (eval echo configure:4812: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4870: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ngroups=NGROUPS_MAX
 else
@@ -4839,13 +4897,13 @@ fi
 
 
 echo $ac_n "checking declaration of sys_errlist""... $ac_c" 1>&6
-echo "configure:4843: checking declaration of sys_errlist" >&5
+echo "configure:4901: checking declaration of sys_errlist" >&5
 if eval "test \"`echo '$''{'cf_cv_dcl_sys_errlist'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
     cat > conftest.$ac_ext <<EOF
-#line 4849 "configure"
+#line 4907 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -4855,7 +4913,7 @@ int main() {
 char *c = (char *) *sys_errlist
 ; return 0; }
 EOF
-if { (eval echo configure:4859: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4917: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_dcl_sys_errlist=yes
 else
@@ -4875,20 +4933,20 @@ EOF
 
 
 echo $ac_n "checking if struct utmp is declared""... $ac_c" 1>&6
-echo "configure:4879: checking if struct utmp is declared" >&5
+echo "configure:4937: checking if struct utmp is declared" >&5
 if eval "test \"`echo '$''{'cf_cv_have_utmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 4885 "configure"
+#line 4943 "configure"
 #include "confdefs.h"
 #include <utmp.h>
 int main() {
 struct utmp x; char *y = &x.ut_host[0]
 ; return 0; }
 EOF
-if { (eval echo configure:4892: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4950: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_have_utmp=yes
 else
@@ -4896,14 +4954,14 @@ else
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 4900 "configure"
+#line 4958 "configure"
 #include "confdefs.h"
 #include <utmpx.h>
 int main() {
 struct utmpx x; char *y = &x.ut_host[0]
 ; return 0; }
 EOF
-if { (eval echo configure:4907: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4965: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_have_utmp=utmpx
 else
@@ -4934,13 +4992,13 @@ EOF
 if test $cf_cv_screen != slang ; then
 	
 echo $ac_n "checking if curses supports alternate-character set""... $ac_c" 1>&6
-echo "configure:4938: checking if curses supports alternate-character set" >&5
+echo "configure:4996: checking if curses supports alternate-character set" >&5
 if eval "test \"`echo '$''{'cf_cv_alt_char_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 4944 "configure"
+#line 5002 "configure"
 #include "confdefs.h"
 
 #include <curses.h>
@@ -4951,7 +5009,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:4955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5013: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_alt_char_set=yes
 else
@@ -4971,13 +5029,13 @@ EOF
 
 	
 echo $ac_n "checking if curses supports fancy attributes""... $ac_c" 1>&6
-echo "configure:4975: checking if curses supports fancy attributes" >&5
+echo "configure:5033: checking if curses supports fancy attributes" >&5
 if eval "test \"`echo '$''{'cf_cv_fancy_curses'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 4981 "configure"
+#line 5039 "configure"
 #include "confdefs.h"
 
 #include <curses.h>
@@ -4990,7 +5048,7 @@ attrset(A_UNDERLINE|A_BOLD|A_REVERSE);
 	
 ; return 0; }
 EOF
-if { (eval echo configure:4994: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_fancy_curses=yes
 else
@@ -5010,7 +5068,7 @@ EOF
 
 
 	echo $ac_n "checking for ncurses version""... $ac_c" 1>&6
-echo "configure:5014: checking for ncurses version" >&5
+echo "configure:5072: checking for ncurses version" >&5
 if eval "test \"`echo '$''{'cf_cv_ncurses_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5031,7 +5089,7 @@ Autoconf "old"
 #endif
 EOF
 	cf_try="$ac_cpp conftest.$ac_ext 2>&5 | grep '^Autoconf ' >conftest.out"
-	{ (eval echo configure:5035: \"$cf_try\") 1>&5; (eval $cf_try) 2>&5; }
+	{ (eval echo configure:5093: \"$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="$cf_out"
@@ -5046,7 +5104,7 @@ echo "$ac_t""$cf_cv_ncurses_version" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 5050 "configure"
+#line 5108 "configure"
 #include "confdefs.h"
 
 #include <curses.h>
@@ -5060,7 +5118,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5064: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5122: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_ncurses_broken=no
 else
@@ -5083,13 +5141,13 @@ fi
 
 	
 echo $ac_n "checking if curses supports color attributes""... $ac_c" 1>&6
-echo "configure:5087: checking if curses supports color attributes" >&5
+echo "configure:5145: checking if curses supports color attributes" >&5
 if eval "test \"`echo '$''{'cf_cv_color_curses'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5093 "configure"
+#line 5151 "configure"
 #include "confdefs.h"
 
 #include <curses.h>
@@ -5103,7 +5161,7 @@ has_colors();
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_color_curses=yes
 else
@@ -5124,7 +5182,7 @@ EOF
 
 	
 echo $ac_n "checking declaration of size-change""... $ac_c" 1>&6
-echo "configure:5128: checking declaration of size-change" >&5
+echo "configure:5186: checking declaration of size-change" >&5
 if eval "test \"`echo '$''{'cf_cv_sizechange'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5138,7 +5196,7 @@ do
     CFLAGS="$cf_save_CFLAGS"
     test -n "$cf_opts" && CFLAGS="$CFLAGS -D$cf_opts"
     cat > conftest.$ac_ext <<EOF
-#line 5142 "configure"
+#line 5200 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if HAVE_TERMIOS_H
@@ -5173,7 +5231,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5235: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cf_cv_sizechange=yes
 else
@@ -5204,20 +5262,20 @@ EOF
 
 	
 echo $ac_n "checking if ttytype is declared in curses library""... $ac_c" 1>&6
-echo "configure:5208: checking if ttytype is declared in curses library" >&5
+echo "configure:5266: checking if ttytype is declared in curses library" >&5
 if eval "test \"`echo '$''{'cf_cv_have_ttytype'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	cat > conftest.$ac_ext <<EOF
-#line 5214 "configure"
+#line 5272 "configure"
 #include "confdefs.h"
 #include <curses.h>
 int main() {
 char *x = &ttytype[1]
 ; return 0; }
 EOF
-if { (eval echo configure:5221: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5279: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   cf_cv_have_ttytype=yes
 else
@@ -5242,12 +5300,12 @@ EOF
 	
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5246: checking for $ac_func" >&5
+echo "configure:5304: 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 5251 "configure"
+#line 5309 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5270,7 +5328,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5274: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5332: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5298,7 +5356,7 @@ fi
 
 
 echo $ac_n "checking if color-style code should be used""... $ac_c" 1>&6
-echo "configure:5302: checking if color-style code should be used" >&5
+echo "configure:5360: checking if color-style code should be used" >&5
 if eval "test \"`echo '$''{'cf_cv_color_style'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5349,7 +5407,7 @@ EOF
 esac
 
 echo $ac_n "checking if parent-directory references are permitted""... $ac_c" 1>&6
-echo "configure:5353: checking if parent-directory references are permitted" >&5
+echo "configure:5411: checking if parent-directory references are permitted" >&5
 if eval "test \"`echo '$''{'cf_cv_parent_dir'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5372,7 +5430,7 @@ EOF
 
 
 echo $ac_n "checking if you want to see long compiling messages""... $ac_c" 1>&6
-echo "configure:5376: checking if you want to see long compiling messages" >&5
+echo "configure:5434: checking if you want to see long compiling messages" >&5
 # Check whether --enable-echo or --disable-echo was given.
 if test "${enable_echo+set}" = set; then
   enableval="$enable_echo"
@@ -5396,7 +5454,7 @@ echo "$ac_t""$enableval" 1>&6
 
 
 echo $ac_n "checking if you want to check memory-leaks""... $ac_c" 1>&6
-echo "configure:5400: checking if you want to check memory-leaks" >&5
+echo "configure:5458: checking if you want to check memory-leaks" >&5
 # Check whether --enable-find-leaks or --disable-find-leaks was given.
 if test "${enable_find_leaks+set}" = set; then
   enableval="$enable_find_leaks"
@@ -5419,7 +5477,7 @@ EOF
 
 
 echo $ac_n "checking if you want to enable debug-code""... $ac_c" 1>&6
-echo "configure:5423: checking if you want to enable debug-code" >&5
+echo "configure:5481: checking if you want to enable debug-code" >&5
 # Check whether --enable-debug or --disable-debug was given.
 if test "${enable_debug+set}" = set; then
   enableval="$enable_debug"
@@ -5444,7 +5502,7 @@ EOF
 if test -n "$GCC"
 then
 echo $ac_n "checking if you want to turn on gcc warnings""... $ac_c" 1>&6
-echo "configure:5448: checking if you want to turn on gcc warnings" >&5
+echo "configure:5506: checking if you want to turn on gcc warnings" >&5
 # Check whether --enable-warnings or --disable-warnings was given.
 if test "${enable_warnings+set}" = set; then
   enableval="$enable_warnings"
@@ -5467,11 +5525,11 @@ then
 if test -n "$GCC"
 then
 		cat > conftest.$ac_ext <<EOF
-#line 5471 "configure"
+#line 5529 "configure"
 int main(int argc, char *argv[]) { return argv[argc-1] == 0; }
 EOF
 		echo "checking for gcc warning options" 1>&6
-echo "configure:5475: checking for gcc warning options" >&5
+echo "configure:5533: checking for gcc warning options" >&5
 	cf_save_CFLAGS="$CFLAGS"
 	EXTRA_CFLAGS="-W -Wall"
 	for cf_opt in \
@@ -5486,7 +5544,7 @@ echo "configure:5475: checking for gcc warning options" >&5
 		Wstrict-prototypes
 	do
 		CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
-		if { (eval echo configure:5490: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+		if { (eval echo configure:5548: \"$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