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