+# the TUI, we need full curses functionality.
+
+case $host_os in
+ cygwin*)
+ if test -d $srcdir/libtermcap; then
+ LIBS="../libtermcap/libtermcap.a $LIBS"
+ ac_cv_search_tgetent="../libtermcap/libtermcap.a"
+ fi ;;
+ go32* | *djgpp*)
+ ac_cv_search_tgetent="none required"
+ ;;
+ aix*)
+ # Readline prefers curses over termcap on AIX.
+ # ??? Why?
+
+echo $ac_n "checking for library containing tgetent""... $ac_c" 1>&6
+echo "configure:4039: checking for library containing tgetent" >&5
+if eval "test \"`echo '$''{'ac_cv_search_tgetent'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_func_search_save_LIBS="$LIBS"
+ac_cv_search_tgetent="no"
+cat > conftest.$ac_ext <<EOF
+#line 4046 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char tgetent();
+
+int main() {
+tgetent()
+; return 0; }
+EOF
+if { (eval echo configure:4057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_search_tgetent="none required"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+test "$ac_cv_search_tgetent" = "no" && for i in tinfo ncurses curses termcap; do
+LIBS="-l$i $ac_func_search_save_LIBS"
+cat > conftest.$ac_ext <<EOF
+#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
+ builtin and then its argument prototype would still apply. */
+char tgetent();
+
+int main() {
+tgetent()
+; return 0; }
+EOF
+if { (eval echo configure:4079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_search_tgetent="-l$i"
+break
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+LIBS="$ac_func_search_save_LIBS"
+fi
+
+echo "$ac_t""$ac_cv_search_tgetent" 1>&6
+if test "$ac_cv_search_tgetent" != "no"; then
+ test "$ac_cv_search_tgetent" = "none required" || LIBS="$ac_cv_search_tgetent $LIBS"
+
+else :
+
+fi
+ ;;
+esac
+
+# Note: We used to check for libtermlib and libterminfo too, but
+# Readline doesn't, so I think we're safe with leaving them out.
+
+echo $ac_n "checking for library containing tgetent""... $ac_c" 1>&6
+echo "configure:4106: checking for library containing tgetent" >&5
+if eval "test \"`echo '$''{'ac_cv_search_tgetent'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ ac_func_search_save_LIBS="$LIBS"
+ac_cv_search_tgetent="no"
+cat > conftest.$ac_ext <<EOF
+#line 4113 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error. */
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char tgetent();
+
+int main() {
+tgetent()
+; return 0; }
+EOF
+if { (eval echo configure:4124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_search_tgetent="none required"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+test "$ac_cv_search_tgetent" = "no" && for i in termcap tinfo ncurses Hcurses curses; do
+LIBS="-l$i $ac_func_search_save_LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 4135 "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
+ builtin and then its argument prototype would still apply. */
+char tgetent();
+
+int main() {
+tgetent()
+; return 0; }
+EOF
+if { (eval echo configure:4146: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ ac_cv_search_tgetent="-l$i"
+break
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+LIBS="$ac_func_search_save_LIBS"
+fi
+
+echo "$ac_t""$ac_cv_search_tgetent" 1>&6
+if test "$ac_cv_search_tgetent" != "no"; then
+ test "$ac_cv_search_tgetent" = "none required" || LIBS="$ac_cv_search_tgetent $LIBS"
+
+else :
+
+fi
+
+if test "$ac_cv_search_tgetent" = no; then
+ { echo "configure: error: no termcap library found" 1>&2; exit 1; }
+fi
+