1    	/* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
2    	   This file is part of the GNU C Library.
3    	
4    	   The GNU C Library is free software; you can redistribute it and/or
5    	   modify it under the terms of the GNU Lesser General Public
6    	   License as published by the Free Software Foundation; either
7    	   version 2.1 of the License, or (at your option) any later version.
8    	
9    	   The GNU C Library 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 GNU
12   	   Lesser General Public License for more details.
13   	
14   	   You should have received a copy of the GNU Lesser General Public
15   	   License along with the GNU C Library; if not, write to the Free
16   	   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17   	   02111-1307 USA.  */
18   	
19   	#ifndef	_ALLOCA_H
20   	#define	_ALLOCA_H	1
21   	
22   	#include <features.h>
23   	
24   	#define	__need_size_t
25   	#include <stddef.h>
26   	
27   	__BEGIN_DECLS
28   	
29   	/* Remove any previous definitions.  */
30   	#undef	alloca
31   	
32   	/* Allocate a block that will be freed when the calling function exits.  */
33   	extern void *alloca (size_t __size) __THROW;
34   	
35   	#ifdef	__GNUC__
36   	# define alloca(size)	__builtin_alloca (size)
37   	#endif /* GCC.  */
38   	
39   	__END_DECLS
40   	
41   	#endif /* alloca.h */
42