Mercurial > gnulib
view m4/setlocale.m4 @ 40216:02ed6264c100
strfmon_l: Fix -fsanitize=address finding.
* lib/strfmon_l.c: Include <errno.h>, <stdbool.h>, <stdlib.h>,
<string.h>.
(MAX_ARGS): Renamed from MAX_ARG_WORDS.
(directive_t, directives_t): New types.
(fmon_parse): New function.
(rpl_strfmon_l): Don't call va_arg more often than needed for the
format string. Consume 'long double' arguments in places where the
format string indicates so.
* modules/strfmon_l (Depends-on): Add 'stdbool'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 09 Mar 2019 23:30:40 +0100 |
parents | 06c22cab9098 |
children |
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# setlocale.m4 serial 6 dnl Copyright (C) 2011-2019 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. AC_DEFUN([gl_FUNC_SETLOCALE], [ AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in dnl On native Windows systems, setlocale(category,NULL) does not look at dnl the environment variables LC_ALL, category, and LANG. mingw*) REPLACE_SETLOCALE=1 ;; dnl On Cygwin 1.5.x, setlocale always succeeds but setlocale(LC_CTYPE,NULL) dnl is then still "C". cygwin*) case `uname -r` in 1.5.*) REPLACE_SETLOCALE=1 ;; esac ;; dnl On Android 4.3, setlocale(category,"C") always fails. *) AC_CACHE_CHECK([whether setlocale supports the C locale], [gl_cv_func_setlocale_works], [AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include <locale.h> int main () { return setlocale (LC_ALL, "C") == NULL; }]])], [gl_cv_func_setlocale_works=yes], [gl_cv_func_setlocale_works=no], [case "$host_os" in # Guess no on Android. linux*-android*) gl_cv_func_setlocale_works="guessing no";; # Guess yes otherwise. *) gl_cv_func_setlocale_works="guessing yes";; esac ]) ]) case "$gl_cv_func_setlocale_works" in *yes) ;; *) REPLACE_SETLOCALE=1 ;; esac ;; esac ]) # Prerequisites of lib/setlocale.c. AC_DEFUN([gl_PREREQ_SETLOCALE], [ dnl No need to check for CFLocaleCopyPreferredLanguages and dnl CFPreferencesCopyAppValue because lib/setlocale.c is not used on Mac OS X. dnl (The Mac OS X specific code is only used in libintl.) : ])