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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/* $OpenBSD: ctype.h,v 1.14 2003/06/10 22:00:31 millert Exp $ */
/* $NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $ */
/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)ctype.h 5.3 (Berkeley) 4/3/91
*/
#ifndef _CTYPE_H_
#define _CTYPE_H_
#include <sys/cdefs.h>
#define _U 0x01
#define _L 0x02
#define _N 0x04
#define _S 0x08
#define _P 0x10
#define _C 0x20
#define _X 0x40
#define _B 0x80
__BEGIN_DECLS
extern const char *_ctype_;
extern const short *_tolower_tab_;
extern const short *_toupper_tab_;
int isalnum(int);
int isalpha(int);
int iscntrl(int);
int isdigit(int);
int isgraph(int);
int islower(int);
int isprint(int);
int ispunct(int);
int isspace(int);
int isupper(int);
int isxdigit(int);
int tolower(int);
int toupper(int);
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
int isblank(int);
int isascii(int);
int toascii(int);
int _tolower(int);
int _toupper(int);
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
#ifndef _ANSI_LIBRARY
extern __inline int isalnum(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N)));
}
extern __inline int isalpha(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L)));
}
extern __inline int iscntrl(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C));
}
extern __inline int isdigit(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _N));
}
extern __inline int isgraph(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N)));
}
extern __inline int islower(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L));
}
extern __inline int isprint(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B)));
}
extern __inline int ispunct(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P));
}
extern __inline int isspace(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S));
}
extern __inline int isupper(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U));
}
extern __inline int isxdigit(int c)
{
return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_N|_X)));
}
extern __inline int tolower(int c)
{
if ((unsigned int)c > 0177)
return (c);
return ((_tolower_tab_ + 1)[c]);
}
extern __inline int toupper(int c)
{
if ((unsigned int)c > 0177)
return (c);
return ((_toupper_tab_ + 1)[c]);
}
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
extern __inline int isblank(int c)
{
return (c == ' ' || c == '\t');
}
extern __inline int isascii(int c)
{
return ((unsigned int)c <= 0177);
}
extern __inline int toascii(int c)
{
return (c & 0177);
}
extern __inline int _tolower(int c)
{
return (c - 'A' + 'a');
}
extern __inline int _toupper(int c)
{
return (c - 'a' + 'A');
}
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
#endif /* !_ANSI_LIBRARY */
__END_DECLS
#endif /* !_CTYPE_H_ */
|
