tests: fix warn unused results

[thirdparty/glibc.git] / stdlib / monetary.h

/* Header file for monetary value formatting functions.
   Copyright (C) 1996-2023 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef	_MONETARY_H
#define	_MONETARY_H	1

#include <features.h>

/* Get needed types.  */
#define __need_size_t
#include <stddef.h>
#include <bits/types.h>

#ifndef	__ssize_t_defined
typedef __ssize_t ssize_t;
# define __ssize_t_defined
#endif


__BEGIN_DECLS

/* Formatting a monetary value according to the current locale.  */
extern ssize_t strfmon (char *__restrict __s, size_t __maxsize,
			const char *__restrict __format, ...)
     __THROW __attribute_format_strfmon__ (3, 4)
     __attr_access ((__write_only__, 1, 2));

#ifdef __USE_XOPEN2K8
/* POSIX.1-2008 extended locale interface (see locale.h).  */
# include <bits/types/locale_t.h>

/* Formatting a monetary value according to the given locale.  */
extern ssize_t strfmon_l (char *__restrict __s, size_t __maxsize,
			  locale_t __loc,
			  const char *__restrict __format, ...)
     __THROW __attribute_format_strfmon__ (4, 5)
     __attr_access ((__write_only__, 1, 2));
#endif

#include <bits/floatn.h>
#if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
# include <bits/monetary-ldbl.h>
#endif

__END_DECLS

#endif	/* monetary.h */