| /* Copyright (C) 1992-2016 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #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 */ |