1/* Copyright (C) 2001-2002 Free Software Foundation, Inc.
2   Written by Bruno Haible <haible@clisp.cons.org>, 2001.
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 2, or (at your option)
7   any later version.
8
9   This program 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
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program; if not, write to the Free Software Foundation,
16   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
17
18#ifndef _STDBOOL_H
19#define _STDBOOL_H
20
21/* ISO C 99 <stdbool.h> for platforms that lack it.  */
22
23/* 7.16. Boolean type and values */
24
25/* BeOS <sys/socket.h> already #defines false 0, true 1.  We use the same
26   definitions below, but temporarily we have to #undef them.  */
27#ifdef __BEOS__
28# undef false
29# undef true
30#endif
31
32/* For the sake of symbolic names in gdb, define _Bool as an enum type.  */
33#ifndef __cplusplus
34# if !0
35typedef enum { false = 0, true = 1 } _Bool;
36# endif
37#else
38typedef bool _Bool;
39#endif
40#define bool _Bool
41
42/* The other macros must be usable in preprocessor directives.  */
43#define false 0
44#define true 1
45#define __bool_true_false_are_defined 1
46
47#endif /* _STDBOOL_H */
48