1/* vasprintf and asprintf with out-of-memory checking. 2 Copyright (C) 2002-2004, 2006-2007 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 3 of the License, or 7 (at your option) 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, see <http://www.gnu.org/licenses/>. */ 16 17#ifndef _XVASPRINTF_H 18#define _XVASPRINTF_H 19 20/* Get va_list. */ 21#include <stdarg.h> 22 23#ifndef __attribute__ 24/* This feature is available in gcc versions 2.5 and later. */ 25# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ 26# define __attribute__(Spec) /* empty */ 27# endif 28/* The __-protected variants of `format' and `printf' attributes 29 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ 30# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) 31# define __format__ format 32# define __printf__ printf 33# endif 34#endif 35 36#ifdef __cplusplus 37extern "C" { 38#endif 39 40/* Write formatted output to a string dynamically allocated with malloc(), 41 and return it. Upon [ENOMEM] memory allocation error, call xalloc_die. 42 On some other error 43 - [EOVERFLOW] resulting string length is > INT_MAX, 44 - [EINVAL] invalid format string, 45 - [EILSEQ] error during conversion between wide and multibyte characters, 46 return NULL. */ 47extern char *xasprintf (const char *format, ...) 48 __attribute__ ((__format__ (__printf__, 1, 2))); 49extern char *xvasprintf (const char *format, va_list args) 50 __attribute__ ((__format__ (__printf__, 1, 0))); 51 52#ifdef __cplusplus 53} 54#endif 55 56#endif /* _XVASPRINTF_H */ 57