1/* vasprintf and asprintf with out-of-memory checking. 2 Copyright (C) 2002-2004, 2006 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 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 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License along 15 with this program; if not, write to the Free Software Foundation, 16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 17 18#ifndef _XVASPRINTF_H 19#define _XVASPRINTF_H 20 21/* Get va_list. */ 22#include <stdarg.h> 23 24#ifndef __attribute__ 25/* This feature is available in gcc versions 2.5 and later. */ 26# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ 27# define __attribute__(Spec) /* empty */ 28# endif 29/* The __-protected variants of `format' and `printf' attributes 30 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ 31# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) 32# define __format__ format 33# define __printf__ printf 34# endif 35#endif 36 37#ifdef __cplusplus 38extern "C" { 39#endif 40 41/* Write formatted output to a string dynamically allocated with malloc(), 42 and return it. Upon [ENOMEM] memory allocation error, call xalloc_die. 43 On some other error 44 - [EOVERFLOW] resulting string length is > INT_MAX, 45 - [EINVAL] invalid format string, 46 - [EILSEQ] error during conversion between wide and multibyte characters, 47 return NULL. */ 48extern char *xasprintf (const char *format, ...) 49 __attribute__ ((__format__ (__printf__, 1, 2))); 50extern char *xvasprintf (const char *format, va_list args) 51 __attribute__ ((__format__ (__printf__, 1, 0))); 52 53#ifdef __cplusplus 54} 55#endif 56 57#endif /* _XVASPRINTF_H */ 58