source: Daodan/MSYS2/mingw32/lib/gcc/i686-w64-mingw32/11.2.0/include/stdbool.h@ 1171

Last change on this file since 1171 was 1166, checked in by rossy, 3 years ago

Daodan: Replace MinGW build env with an up-to-date MSYS2 env

File size: 1.5 KB
Line 
1/* Copyright (C) 1998-2021 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 3, or (at your option)
8any later version.
9
10GCC is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13GNU General Public License for more details.
14
15Under Section 7 of GPL version 3, you are granted additional
16permissions described in the GCC Runtime Library Exception, version
173.1, as published by the Free Software Foundation.
18
19You should have received a copy of the GNU General Public License and
20a copy of the GCC Runtime Library Exception along with this program;
21see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22<http://www.gnu.org/licenses/>. */
23
24/*
25 * ISO C Standard: 7.16 Boolean type and values <stdbool.h>
26 */
27
28#ifndef _STDBOOL_H
29#define _STDBOOL_H
30
31#ifndef __cplusplus
32
33#define bool _Bool
34#if defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L
35#define true ((_Bool)+1u)
36#define false ((_Bool)+0u)
37#else
38#define true 1
39#define false 0
40#endif
41
42#else /* __cplusplus */
43
44/* Supporting _Bool in C++ is a GCC extension. */
45#define _Bool bool
46
47#endif /* __cplusplus */
48
49/* Signal that all the definitions are present. */
50#define __bool_true_false_are_defined 1
51
52#endif /* stdbool.h */
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