1 /* vswprintf with automatic memory allocation.
2 Copyright (C) 2002-2003, 2015 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 Lesser General Public License as published by
6 the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 #ifndef _VASNWPRINTF_H
18 #define _VASNWPRINTF_H
23 /* Get wchar_t, size_t. */
30 /* Write formatted output to a string dynamically allocated with malloc().
31 You can pass a preallocated buffer for the result in RESULTBUF and its
32 size in *LENGTHP; otherwise you pass RESULTBUF = NULL.
33 If successful, return the address of the string (this may be = RESULTBUF
34 if no dynamic memory allocation was necessary) and set *LENGTHP to the
35 number of resulting bytes, excluding the trailing NUL. Upon error, set
36 errno and return NULL. */
37 extern wchar_t * asnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, ...);
38 extern wchar_t * vasnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, va_list args);
44 #endif /* _VASNWPRINTF_H */