# Macros that test various C library quirks
-# $PostgreSQL: pgsql/config/c-library.m4,v 1.30 2005/02/22 03:55:50 momjian Exp $
+# $PostgreSQL: pgsql/config/c-library.m4,v 1.31 2005/02/24 01:34:45 tgl Exp $
# PGAC_VAR_INT_TIMEZONE
# Determine if printf supports %1$ argument selection, e.g. %5$ selects
# the fifth argument after the printf print string.
# This is not in the C99 standard, but in the Single Unix Specification (SUS).
-# It is used in our langauge translation strings.
+# It is used in our language translation strings.
#
AC_DEFUN([PGAC_FUNC_PRINTF_ARG_CONTROL],
-[AC_MSG_CHECKING([printf supports argument control])
+[AC_MSG_CHECKING([whether printf supports argument control])
AC_CACHE_VAL(pgac_cv_printf_arg_control,
[AC_TRY_RUN([#include <stdio.h>
+#include <string.h>
-int does_printf_have_arg_control()
+int main()
{
char buf[100];
/* can it swap arguments? */
- snprintf(buf, 100, "%2$d|%1$d", 3, 4);
- if (strcmp(buf, "4|3") != 0)
- return 0;
- return 1;
-}
-main() {
- exit(! does_printf_have_arg_control());
+ snprintf(buf, 100, "%2\$d %1\$d", 3, 4);
+ if (strcmp(buf, "4 3") != 0)
+ return 1;
+ return 0;
}],
[pgac_cv_printf_arg_control=yes],
[pgac_cv_printf_arg_control=no],
done
-echo "$as_me:$LINENO: checking printf supports argument control" >&5
-echo $ECHO_N "checking printf supports argument control... $ECHO_C" >&6
+echo "$as_me:$LINENO: checking whether printf supports argument control" >&5
+echo $ECHO_N "checking whether printf supports argument control... $ECHO_C" >&6
if test "${pgac_cv_printf_arg_control+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
#line $LINENO "configure"
#include "confdefs.h"
#include <stdio.h>
+#include <string.h>
-int does_printf_have_arg_control()
+int main()
{
char buf[100];
/* can it swap arguments? */
- snprintf(buf, 100, "%2$d|%1$d", 3, 4);
- if (strcmp(buf, "4|3") != 0)
- return 0;
- return 1;
-}
-main() {
- exit(! does_printf_have_arg_control());
+ snprintf(buf, 100, "%2\$d %1\$d", 3, 4);
+ if (strcmp(buf, "4 3") != 0)
+ return 1;
+ return 0;
}
_ACEOF
rm -f conftest$ac_exeext