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/* strfmon_l override.
Copyright (C) 2017-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <monetary.h>
#include <locale.h>
#include <stdarg.h>
#undef strfmon_l
/* This override can only support a limited number of arguments. */
#define MAX_ARG_WORDS 16
ssize_t
rpl_strfmon_l (char *s, size_t maxsize, locale_t locale, const char *format, ...)
{
/* Work around glibc 2.23 bug
<https://sourceware.org/bugzilla/show_bug.cgi?id=19633>. */
va_list argptr;
double args[MAX_ARG_WORDS];
int i;
locale_t orig_locale;
ssize_t result;
orig_locale = uselocale ((locale_t)0);
if (uselocale (locale) == (locale_t)0)
/* errno is set. */
return -1;
va_start (argptr, format);
/* Hack: Consume more arguments than those that are actually given. */
for (i = 0; i < MAX_ARG_WORDS; i++)
args[i] = va_arg (argptr, double);
result = strfmon_l (s, maxsize, locale, format,
args[0], args[1], args[2], args[3], args[4], args[5],
args[6], args[7], args[8], args[9], args[10], args[11],
args[12], args[13], args[14], args[15]);
va_end (argptr);
if (uselocale (orig_locale) == (locale_t)0)
/* errno is set. */
return -1;
return result;
}
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