1*29619d2aSchristos /* $NetBSD: vasnwprintf.h,v 1.1.1.1 2016/01/14 00:11:28 christos Exp $ */ 2*29619d2aSchristos 3*29619d2aSchristos /* vswprintf with automatic memory allocation. 4*29619d2aSchristos Copyright (C) 2002-2003 Free Software Foundation, Inc. 5*29619d2aSchristos 6*29619d2aSchristos This program is free software; you can redistribute it and/or modify it 7*29619d2aSchristos under the terms of the GNU Library General Public License as published 8*29619d2aSchristos by the Free Software Foundation; either version 2, or (at your option) 9*29619d2aSchristos any later version. 10*29619d2aSchristos 11*29619d2aSchristos This program is distributed in the hope that it will be useful, 12*29619d2aSchristos but WITHOUT ANY WARRANTY; without even the implied warranty of 13*29619d2aSchristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14*29619d2aSchristos Library General Public License for more details. 15*29619d2aSchristos 16*29619d2aSchristos You should have received a copy of the GNU Library General Public 17*29619d2aSchristos License along with this program; if not, write to the Free Software 18*29619d2aSchristos Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 19*29619d2aSchristos USA. */ 20*29619d2aSchristos 21*29619d2aSchristos #ifndef _VASNWPRINTF_H 22*29619d2aSchristos #define _VASNWPRINTF_H 23*29619d2aSchristos 24*29619d2aSchristos /* Get va_list. */ 25*29619d2aSchristos #include <stdarg.h> 26*29619d2aSchristos 27*29619d2aSchristos /* Get wchar_t, size_t. */ 28*29619d2aSchristos #include <stddef.h> 29*29619d2aSchristos 30*29619d2aSchristos #ifdef __cplusplus 31*29619d2aSchristos extern "C" { 32*29619d2aSchristos #endif 33*29619d2aSchristos 34*29619d2aSchristos /* Write formatted output to a string dynamically allocated with malloc(). 35*29619d2aSchristos You can pass a preallocated buffer for the result in RESULTBUF and its 36*29619d2aSchristos size in *LENGTHP; otherwise you pass RESULTBUF = NULL. 37*29619d2aSchristos If successful, return the address of the string (this may be = RESULTBUF 38*29619d2aSchristos if no dynamic memory allocation was necessary) and set *LENGTHP to the 39*29619d2aSchristos number of resulting bytes, excluding the trailing NUL. Upon error, set 40*29619d2aSchristos errno and return NULL. */ 41*29619d2aSchristos extern wchar_t * asnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, ...); 42*29619d2aSchristos extern wchar_t * vasnwprintf (wchar_t *resultbuf, size_t *lengthp, const wchar_t *format, va_list args); 43*29619d2aSchristos 44*29619d2aSchristos #ifdef __cplusplus 45*29619d2aSchristos } 46*29619d2aSchristos #endif 47*29619d2aSchristos 48*29619d2aSchristos #endif /* _VASNWPRINTF_H */ 49