diff options
Diffstat (limited to 'stdlib/alloca.h')
| -rw-r--r-- | stdlib/alloca.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/stdlib/alloca.h b/stdlib/alloca.h new file mode 100644 index 0000000000..4e9de464a3 --- /dev/null +++ b/stdlib/alloca.h @@ -0,0 +1,44 @@ +/* Copyright (C) 1992 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, 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 +#undef alloca + +/* Allocate a block that will be freed when the calling function exits. */ +extern __ptr_t __alloca __P ((size_t __size)); +extern __ptr_t alloca __P ((size_t __size)); + +#ifdef __GNUC__ +#define __alloca(size) __builtin_alloca(size) +#endif /* GCC. */ + +#define alloca(size) __alloca(size) + +__END_DECLS + +#endif /* alloca.h */ |