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