1
# printf-posix.m4 serial 2 (gettext-0.13.1)
2
dnl Copyright (C) 2003 Free Software Foundation, Inc.
3
dnl This file is free software; the Free Software Foundation
4
dnl gives unlimited permission to copy and/or distribute it,
5
dnl with or without modifications, as long as this notice is preserved.
8
dnl Test whether the printf() function supports POSIX/XSI format strings with
11
AC_DEFUN([gt_PRINTF_POSIX],
13
AC_REQUIRE([AC_PROG_CC])
14
AC_CACHE_CHECK([whether printf() supports POSIX/XSI format strings],
15
gt_cv_func_printf_posix,
20
/* The string "%2$d %1$d", with dollar characters protected from the shell's
21
dollar expansion (possibly an autoconf bug). */
22
static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' };
26
sprintf (buf, format, 33, 55);
27
return (strcmp (buf, "55 33") != 0);
28
}], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no,
30
AC_EGREP_CPP(notposix, [
31
#if defined __NetBSD__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__
34
], gt_cv_func_printf_posix="guessing no",
35
gt_cv_func_printf_posix="guessing yes")
38
case $gt_cv_func_printf_posix in
40
AC_DEFINE(HAVE_POSIX_PRINTF, 1,
41
[Define if your printf() function supports format strings with positions.])
added
removed
m4/printf-posix.m4
