mirror of
https://github.com/coreutils/coreutils.git
synced 2024-12-14 04:18:48 +08:00
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 */
|