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/* printf wrappers that fail immediately for non-file-related errors
Copyright (C) 2007-2010 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 of the License, 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 <http://www.gnu.org/licenses/>. */
#ifndef _XPRINTF_H
#define _XPRINTF_H
#include <stdarg.h>
#include <stdio.h>
#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
# define __attribute__(Spec) /* empty */
# endif
/* The __-protected variants of `format' and `printf' attributes
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __format__ format
# define __printf__ printf
# endif
#endif
extern int xprintf (char const *restrict format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
extern int xvprintf (char const *restrict format, va_list args)
__attribute__ ((__format__ (__printf__, 1, 0)));
extern int xfprintf (FILE *restrict stream, char const *restrict format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
extern int xvfprintf (FILE *restrict stream, char const *restrict format,
va_list args)
__attribute__ ((__format__ (__printf__, 2, 0)));
#endif
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