| 1 | /* vsprintf with automatic memory allocation.
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| 2 | Copyright (C) 2002-2003 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software Foundation,
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| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 17 |
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| 18 | #ifndef _VASPRINTF_H
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| 19 | #define _VASPRINTF_H
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| 20 |
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| 21 | #if HAVE_VASPRINTF
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| 22 |
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| 23 | /* Get asprintf(), vasprintf() declarations. */
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| 24 | #include <stdio.h>
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| 25 |
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| 26 | #else
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| 27 |
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| 28 | /* Get va_list. */
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| 29 | #include <stdarg.h>
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| 30 |
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| 31 | #ifndef __attribute__
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| 32 | /* This feature is available in gcc versions 2.5 and later. */
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| 33 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
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| 34 | # define __attribute__(Spec) /* empty */
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| 35 | # endif
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| 36 | /* The __-protected variants of `format' and `printf' attributes
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| 37 | are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
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| 38 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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| 39 | # define __format__ format
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| 40 | # define __printf__ printf
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| 41 | # endif
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| 42 | #endif
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| 43 |
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| 44 | #ifdef __cplusplus
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| 45 | extern "C" {
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| 46 | #endif
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| 47 |
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| 48 | /* Write formatted output to a string dynamically allocated with malloc().
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| 49 | If the memory allocation succeeds, store the address of the string in
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| 50 | *RESULT and return the number of resulting bytes, excluding the trailing
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| 51 | NUL. Upon memory allocation error, or some other error, return -1. */
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| 52 | extern int asprintf (char **result, const char *format, ...)
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| 53 | __attribute__ ((__format__ (__printf__, 2, 3)));
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| 54 | extern int vasprintf (char **result, const char *format, va_list args)
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| 55 | __attribute__ ((__format__ (__printf__, 2, 0)));
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| 56 |
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| 57 | #ifdef __cplusplus
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| 58 | }
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| 59 | #endif
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| 60 |
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| 61 | #endif
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| 62 |
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| 63 | #endif /* _VASPRINTF_H */
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