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c1422e5b | 1 | /* Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
54d79e99 UD |
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 Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | 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 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
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18 | |
19 | #ifndef _ALLOCA_H | |
20 | #define _ALLOCA_H 1 | |
5107cf1d | 21 | |
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22 | #include <features.h> |
23 | ||
24 | #define __need_size_t | |
25 | #include <stddef.h> | |
26 | ||
27 | __BEGIN_DECLS | |
28 | ||
29 | /* Remove any previous definitions. */ | |
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30 | #undef alloca |
31 | ||
32 | /* Allocate a block that will be freed when the calling function exits. */ | |
c1422e5b | 33 | extern void *alloca (size_t __size) __THROW; |
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34 | |
35 | #ifdef __GNUC__ | |
bdbf022d | 36 | # define alloca(size) __builtin_alloca (size) |
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37 | #endif /* GCC. */ |
38 | ||
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39 | __END_DECLS |
40 | ||
41 | #endif /* alloca.h */ |