Index: config/c-library.m4
===================================================================
RCS file: /projects/cvsroot/pgsql/config/c-library.m4,v
retrieving revision 1.30
diff -u -r1.30 c-library.m4
--- config/c-library.m4	22 Feb 2005 03:55:50 -0000	1.30
+++ config/c-library.m4	22 Feb 2005 18:53:23 -0000
@@ -279,19 +279,17 @@
 [AC_MSG_CHECKING([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],