| /* vsprintf with automatic memory allocation. |
| Copyright (C) 2002-2003, 2012 Free Software Foundation, Inc. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2.1 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #ifndef _VASPRINTF_H |
| #define _VASPRINTF_H |
| |
| /* Get va_list. */ |
| #include <stdarg.h> |
| |
| #ifndef __attribute__ |
| /* This feature is available in gcc versions 2.5 and later. */ |
| # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ |
| # define __attribute__(Spec) /* empty */ |
| # endif |
| /* The __-protected variants of 'format' and 'printf' attributes |
| are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ |
| # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) |
| # define __format__ format |
| # define __printf__ printf |
| # endif |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Write formatted output to a string dynamically allocated with malloc(). |
| If the memory allocation succeeds, store the address of the string in |
| *RESULT and return the number of resulting bytes, excluding the trailing |
| NUL. Upon memory allocation error, or some other error, return -1. */ |
| extern int asprintf (char **result, const char *format, ...) |
| __attribute__ ((__format__ (__printf__, 2, 3))); |
| extern int vasprintf (char **result, const char *format, va_list args) |
| __attribute__ ((__format__ (__printf__, 2, 0))); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _VASPRINTF_H */ |