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author | Simon Josefsson <simon@josefsson.org> | 2004-08-14 17:16:37 +0000 |
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committer | Simon Josefsson <simon@josefsson.org> | 2004-08-14 17:16:37 +0000 |
commit | 6d149884dacf5c3694f8eb1d12d706323e6b1404 (patch) | |
tree | 47c0471efe448fbf2a777b146fac9090a3431eba /gl/m4/printf-posix.m4 | |
parent | fe7bf164580ce53b8533874ec06d3c488e0a20cb (diff) | |
download | gnutls-6d149884dacf5c3694f8eb1d12d706323e6b1404.tar.gz |
Add error and exit gnulib modules.
Diffstat (limited to 'gl/m4/printf-posix.m4')
-rw-r--r-- | gl/m4/printf-posix.m4 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gl/m4/printf-posix.m4 b/gl/m4/printf-posix.m4 new file mode 100644 index 0000000000..186ba6a6d1 --- /dev/null +++ b/gl/m4/printf-posix.m4 @@ -0,0 +1,46 @@ +# printf-posix.m4 serial 2 (gettext-0.13.1) +dnl Copyright (C) 2003 Free Software Foundation, Inc. +dnl This file is free software, distributed under the terms of the GNU +dnl General Public License. As a special exception to the GNU General +dnl Public License, this file may be distributed as part of a program +dnl that contains a configuration script generated by Autoconf, under +dnl the same distribution terms as the rest of that program. + +dnl From Bruno Haible. +dnl Test whether the printf() function supports POSIX/XSI format strings with +dnl positions. + +AC_DEFUN([gt_PRINTF_POSIX], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([whether printf() supports POSIX/XSI format strings], + gt_cv_func_printf_posix, + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +/* The string "%2$d %1$d", with dollar characters protected from the shell's + dollar expansion (possibly an autoconf bug). */ +static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; +static char buf[100]; +int main () +{ + sprintf (buf, format, 33, 55); + return (strcmp (buf, "55 33") != 0); +}], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no, + [ + AC_EGREP_CPP(notposix, [ +#if defined __NetBSD__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ + notposix +#endif + ], gt_cv_func_printf_posix="guessing no", + gt_cv_func_printf_posix="guessing yes") + ]) + ]) + case $gt_cv_func_printf_posix in + *yes) + AC_DEFINE(HAVE_POSIX_PRINTF, 1, + [Define if your printf() function supports format strings with positions.]) + ;; + esac +]) |