diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 09:59:15 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 09:59:15 +0000 |
commit | 8de1ee1b2b676b0d07586f0752750dd6b0fb7511 (patch) | |
tree | dd46fd7dc3863045696cd0e48032d8a36fa0daf5 /m4/printf-posix.m4 | |
parent | Initial commit. (diff) | |
download | gnupg2-upstream.tar.xz gnupg2-upstream.zip |
Adding upstream version 2.2.27.upstream/2.2.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/printf-posix.m4')
-rw-r--r-- | m4/printf-posix.m4 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/m4/printf-posix.m4 b/m4/printf-posix.m4 new file mode 100644 index 0000000..af10170 --- /dev/null +++ b/m4/printf-posix.m4 @@ -0,0 +1,44 @@ +# printf-posix.m4 serial 2 (gettext-0.13.1) +dnl Copyright (C) 2003 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +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 +]) |