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/* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
 
   The GNU C Library 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.
 
   The GNU C Library 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 the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */
 
#ifndef	_ALLOCA_H
#define	_ALLOCA_H	1
 
#include <features.h>
 
#define	__need_size_t
#include <stddef.h>
 
__BEGIN_DECLS
 
/* Remove any previous definitions.  */
#undef	alloca
 
/* Allocate a block that will be freed when the calling function exits.  */
extern void *alloca (size_t __size) __THROW;
 
#ifdef	__GNUC__
# define alloca(size)	__builtin_alloca (size)
#endif /* GCC.  */
 
__END_DECLS
 
#endif /* alloca.h */