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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 */