diff options
Diffstat (limited to 'gl/vasprintf.h')
-rw-r--r-- | gl/vasprintf.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gl/vasprintf.h b/gl/vasprintf.h new file mode 100644 index 00000000..ab5515ce --- /dev/null +++ b/gl/vasprintf.h @@ -0,0 +1,63 @@ +/* vsprintf with automatic memory allocation. + Copyright (C) 2002-2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef _VASPRINTF_H +#define _VASPRINTF_H + +#if HAVE_VASPRINTF + +/* Get asprintf(), vasprintf() declarations. */ +#include <stdio.h> + +#else + +/* 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 + +#endif /* _VASPRINTF_H */ |