+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) >= 0)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25387: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25390: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25393: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25396: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_lo=0 ac_mid=0
+ while :; do
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25401 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) <= $ac_mid)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25434: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25437: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25440: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25443: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_hi=$ac_mid; break
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`; ac_mid=`expr 2 '*' "$ac_mid" + 1`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ done
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_hi=-1 ac_mid=-1
+ while :; do
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25459 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) >= $ac_mid)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25492: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25495: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25498: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25501: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_lo=$ac_mid; break
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_hi=`expr "$ac_mid" - 1`; ac_mid=`expr 2 '*' "$ac_mid"`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ done
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+ ac_mid=`expr '(' "$ac_hi" - "$ac_lo" ')' / 2 + "$ac_lo"`
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25517 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+int _array_ [1 - 2 * !((sizeof (bool)) <= $ac_mid)]
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:25550: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:25553: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:25556: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25559: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_hi=$ac_mid
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+ac_lo=`expr "$ac_mid" + 1`
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+done
+ac_cv_sizeof_bool=$ac_lo
+else
+ if test "$cross_compiling" = yes; then
+ { { echo "$as_me:25572: error: cannot run test program while cross compiling" >&5
+echo "$as_me: error: cannot run test program while cross compiling" >&2;}
+ { (exit 1); exit 1; }; }
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25577 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int
+main (void)
+{
+FILE *f = fopen ("conftest.val", "w");
+if (!f)
+ $ac_main_return (1);
+fprintf (f, "%ld", (long)(sizeof (bool)));
+fclose (f);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:25614: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:25617: \$? = $ac_status" >&5
+ (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+ { (eval echo "$as_me:25619: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25622: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ ac_cv_sizeof_bool=`cat conftest.val`
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+fi
+rm -f conftest.val
+else
+ ac_cv_sizeof_bool=0
+fi
+fi
+echo "$as_me:25638: result: $ac_cv_sizeof_bool" >&5
+echo "${ECHO_T}$ac_cv_sizeof_bool" >&6
+cat >>confdefs.h <<EOF
+#define SIZEOF_BOOL $ac_cv_sizeof_bool
+EOF
+
+echo "$as_me:25644: checking for type of bool" >&5
+echo $ECHO_N "checking for type of bool... $ECHO_C" >&6
+if test "${cf_cv_type_of_bool+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ rm -f cf_test.out
+ if test "$cross_compiling" = yes; then
+
+ case x$ac_cv_sizeof_bool in
+ (x1) cf_cv_type_of_bool="unsigned char";;
+ (x2) cf_cv_type_of_bool="unsigned short";;
+ (x4) cf_cv_type_of_bool="unsigned int";;
+ (x8) cf_cv_type_of_bool="unsigned long";;
+ (*) cf_cv_type_of_bool=unknown;;
+ esac
+
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 25663 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(__cplusplus)
+
+#ifdef HAVE_GXX_BUILTIN_H
+#include <g++/builtin.h>
+#elif HAVE_GPP_BUILTIN_H
+#include <gpp/builtin.h>
+#elif HAVE_BUILTIN_H
+#include <builtin.h>
+#endif
+
+#else
+
+#if $cf_cv_header_stdbool_h
+#include <stdbool.h>
+#endif
+
+#endif
+
+int main(void)
+{
+ FILE *fp = fopen("cf_test.out", "w");
+ if (fp != 0) {
+ bool x = true;
+ if ((bool)(-x) >= 0)
+ fputs("unsigned ", fp);
+ if (sizeof(x) == sizeof(int)) fputs("int", fp);
+ else if (sizeof(x) == sizeof(char)) fputs("char", fp);
+ else if (sizeof(x) == sizeof(short))fputs("short",fp);
+ else if (sizeof(x) == sizeof(long)) fputs("long", fp);
+ fclose(fp);
+ }
+ ${cf_cv_main_return:-return}(0);
+}
+
+_ACEOF
+rm -f "conftest$ac_exeext"
+if { (eval echo "$as_me:25705: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:25708: \$? = $ac_status" >&5
+ (exit "$ac_status"); } && { ac_try='"./conftest$ac_exeext"'
+ { (eval echo "$as_me:25710: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:25713: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_type_of_bool=`cat cf_test.out`
+ if test -z "$cf_cv_type_of_bool"; then
+ cf_cv_type_of_bool=unknown
+ fi
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_type_of_bool=unknown
+fi
+rm -f core ./core.* ./*.core "conftest$ac_exeext" "conftest.$ac_objext" "conftest.$ac_ext"
+fi
+ rm -f cf_test.out
+
+fi
+echo "$as_me:25730: result: $cf_cv_type_of_bool" >&5
+echo "${ECHO_T}$cf_cv_type_of_bool" >&6
+
+if test "$cf_cv_type_of_bool" = unknown ; then
+ case .$NCURSES_BOOL in