diff options
Diffstat (limited to 'gl/vasprintf.h')
-rw-r--r-- | gl/vasprintf.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gl/vasprintf.h b/gl/vasprintf.h new file mode 100644 index 0000000..ab5515c --- /dev/null +++ b/gl/vasprintf.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /* vsprintf with automatic memory allocation. | ||
2 | Copyright (C) 2002-2003 Free Software Foundation, Inc. | ||
3 | |||
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) | ||
7 | any later version. | ||
8 | |||
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. | ||
13 | |||
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. */ | ||
17 | |||
18 | #ifndef _VASPRINTF_H | ||
19 | #define _VASPRINTF_H | ||
20 | |||
21 | #if HAVE_VASPRINTF | ||
22 | |||
23 | /* Get asprintf(), vasprintf() declarations. */ | ||
24 | #include <stdio.h> | ||
25 | |||
26 | #else | ||
27 | |||
28 | /* Get va_list. */ | ||
29 | #include <stdarg.h> | ||
30 | |||
31 | #ifndef __attribute__ | ||
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 */ | ||
35 | # endif | ||
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 | ||
41 | # endif | ||
42 | #endif | ||
43 | |||
44 | #ifdef __cplusplus | ||
45 | extern "C" { | ||
46 | #endif | ||
47 | |||
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))); | ||
56 | |||
57 | #ifdef __cplusplus | ||
58 | } | ||
59 | #endif | ||
60 | |||
61 | #endif | ||
62 | |||
63 | #endif /* _VASPRINTF_H */ | ||