47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/* printf wrappers that fail immediately for non-file-related errors
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Copyright (C) 2007-2008 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef _XPRINTF_H
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#define _XPRINTF_H
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#include <stdarg.h>
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#include <stdio.h>
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#ifndef __attribute__
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/* This feature is available in gcc versions 2.5 and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
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# define __attribute__(Spec) /* empty */
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# endif
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/* The __-protected variants of `format' and `printf' attributes
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are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __format__ format
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# define __printf__ printf
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# endif
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#endif
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extern int xprintf (char const *restrict format, ...)
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__attribute__ ((__format__ (__printf__, 1, 2)));
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extern int xvprintf (char const *restrict format, va_list args)
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__attribute__ ((__format__ (__printf__, 1, 0)));
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extern int xfprintf (FILE *restrict stream, char const *restrict format, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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extern int xvfprintf (FILE *restrict stream, char const *restrict format,
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va_list args)
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__attribute__ ((__format__ (__printf__, 2, 0)));
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#endif
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