Release Engineering: Update 2.2 branch, adjust release identifiers for 2.2.
[dragonfly.git] / include / stdbool.h
blobe96c4bc2e995349e243354a95bf701aaf76000b2
1 /*
2 * Copyright (c) 2000 Jeroen Ruigrok van der Werven <asmodai@FreeBSD.org>
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
26 * $FreeBSD: src/include/stdbool.h,v 1.4.2.2 2002/06/19 06:05:26 obrien Exp $
27 * $DragonFly: src/include/stdbool.h,v 1.3 2005/02/03 17:40:15 joerg Exp $
30 #ifndef _STDBOOL_H_
31 #define _STDBOOL_H_
33 #define __bool_true_false_are_defined 1
35 #ifndef __cplusplus
37 #include <sys/cdefs.h>
39 #define false 0
40 #define true 1
42 #define bool _Bool
43 #if __STDC_VERSION__ < 199901L && !__GNUC_PREREQ__(3, 0)
44 typedef int _Bool;
45 #endif
47 #endif /* !__cplusplus */
49 #endif /* !_STDBOOL_H_ */