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1 | /* vswprintf 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 it | |
5 | under the terms of the GNU Library General Public License as published | |
6 | by 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 GNU | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
17 | USA. */ | |
18 | ||
19 | #ifndef _VASNWPRINTF_H | |
20 | #define _VASNWPRINTF_H | |
21 | ||
22 | /* Get va_list. */ | |
23 | #include <stdarg.h> | |
24 | ||
25 | /* Get wchar_t, size_t. */ | |
26 | #include <stddef.h> | |
27 | ||
28 | #ifdef __cplusplus | |
29 | extern "C" { | |
30 | #endif | |
31 | ||
32 | /* Write formatted output to a string dynamically allocated with malloc(). | |
33 | You can pass a preallocated buffer for the result in RESULTBUF and its | |
34 | size in *LENGTHP; otherwise you pass RESULTBUF = NULL. | |
35 | If successful, return the address of the string (this may be = RESULTBUF | |
36 | if no dynamic memory allocation was necessary) and set *LENGTHP to the | |
37 | number of resulting bytes, excluding the trailing NUL. Upon error, set | |
38 | errno and return NULL. */ | |
39 | extern wchar_t * asnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, ...); | |
40 | extern wchar_t * vasnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, va_list args); | |
41 | ||
42 | #ifdef __cplusplus | |
43 | } | |
44 | #endif | |
45 | ||
46 | #endif /* _VASNWPRINTF_H */ |