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64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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/* vsprintf with automatic memory allocation.
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Copyright (C) 2002-2003 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 2, or (at your option)
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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 along
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with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _VASPRINTF_H
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#define _VASPRINTF_H
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#if HAVE_VASPRINTF
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/* Get asprintf(), vasprintf() declarations. */
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#include <stdio.h>
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#else
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/* Get va_list. */
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#include <stdarg.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) || __STRICT_ANSI__
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Write formatted output to a string dynamically allocated with malloc().
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If the memory allocation succeeds, store the address of the string in
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*RESULT and return the number of resulting bytes, excluding the trailing
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NUL. Upon memory allocation error, or some other error, return -1. */
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extern int asprintf (char **result, const char *format, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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extern int vasprintf (char **result, const char *format, va_list args)
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__attribute__ ((__format__ (__printf__, 2, 0)));
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif /* _VASPRINTF_H */
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