1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Project : tin - a Usenet reader
* Module : bool.h
* Author : Urs Janssen <urs@tin.org>
* Created :
* Updated : 2013-01-09
* Notes :
*
* Copyright (c) 1997-2014 Urs Janssen <urs@tin.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BOOL_H
# define BOOL_H 1
# if 0
/*
* This is the correct way, but causes problems on some systems
* e.g. SuSE-7.3 (IA-32)
*/
# ifndef __cplusplus
# ifdef HAVE_STDBOOL_H
# include <stdbool.h>
# ifdef _Bool
typefdef _Bool t_bool;
# endif /* _Bool */
# endif /* HAVE_STDBOOL_H */
# endif /* __cplusplus */
# ifndef FALSE
# define FALSE 0
# endif /* !FALSE */
# ifndef TRUE
# define TRUE (!FALSE)
# endif /* !TRUE */
# ifndef t_bool
typedef unsigned t_bool; /* don't make this a char or short! */
# endif /* t_bool */
# else
# ifndef FALSE
# define FALSE 0
# endif /* !FALSE */
# ifndef TRUE
# define TRUE (!FALSE)
# endif /* !TRUE */
typedef unsigned t_bool; /* don't make this a char or short! */
# endif /* 0 */
# define bool_not(b) ((b) ? FALSE : TRUE)
# define bool_equal(a,b) ((a) ? (b) : (bool_not(b)))
# define bool_unparse(b) ((b) ? "TRUE" : "FALSE")
#endif /* !BOOL_H */
|
