1 /*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * This code is derived from software contributed to Berkeley by
11 * Paul Borman at Krystal Technologies.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)isctype.c 8.3 (Berkeley) 2/24/94
38 * $FreeBSD: head/lib/libc/locale/isctype.c 172619 2007-10-13 16:28:22Z ache $
39 */
40
41
42 #include <ctype.h>
43
44 #undef digittoint
45 int
digittoint(int c)46 digittoint(int c)
47 {
48 return (__sbmaskrune(c, 0xFF));
49 }
50
51 #undef isalnum
52 int
isalnum(int c)53 isalnum(int c)
54 {
55 return (__sbistype(c, _CTYPE_A|_CTYPE_N));
56 }
57
58 #undef isalpha
59 int
isalpha(int c)60 isalpha(int c)
61 {
62 return (__sbistype(c, _CTYPE_A));
63 }
64
65 #undef isascii
66 int
isascii(int c)67 isascii(int c)
68 {
69 return ((c & ~0x7F) == 0);
70 }
71
72 #undef isblank
73 int
isblank(int c)74 isblank(int c)
75 {
76 return (__sbistype(c, _CTYPE_B));
77 }
78
79 #undef iscntrl
80 int
iscntrl(int c)81 iscntrl(int c)
82 {
83 return (__sbistype(c, _CTYPE_C));
84 }
85
86 #undef isdigit
87 int
isdigit(int c)88 isdigit(int c)
89 {
90 return (__isctype(c, _CTYPE_D));
91 }
92
93 #undef isgraph
94 int
isgraph(int c)95 isgraph(int c)
96 {
97 return (__sbistype(c, _CTYPE_G));
98 }
99
100 #undef ishexnumber
101 int
ishexnumber(int c)102 ishexnumber(int c)
103 {
104 return (__sbistype(c, _CTYPE_X));
105 }
106
107 #undef isideogram
108 int
isideogram(int c)109 isideogram(int c)
110 {
111 return (__sbistype(c, _CTYPE_I));
112 }
113
114 #undef islower
115 int
islower(int c)116 islower(int c)
117 {
118 return (__sbistype(c, _CTYPE_L));
119 }
120
121 #undef isnumber
122 int
isnumber(int c)123 isnumber(int c)
124 {
125 return (__sbistype(c, _CTYPE_N));
126 }
127
128 #undef isphonogram
129 int
isphonogram(int c)130 isphonogram(int c)
131 {
132 return (__sbistype(c, _CTYPE_Q));
133 }
134
135 #undef isprint
136 int
isprint(int c)137 isprint(int c)
138 {
139 return (__sbistype(c, _CTYPE_R));
140 }
141
142 #undef ispunct
143 int
ispunct(int c)144 ispunct(int c)
145 {
146 return (__sbistype(c, _CTYPE_P));
147 }
148
149 #undef isrune
150 int
isrune(int c)151 isrune(int c)
152 {
153 return (__sbistype(c, 0xFFFFFF00L));
154 }
155
156 #undef isspace
157 int
isspace(int c)158 isspace(int c)
159 {
160 return (__sbistype(c, _CTYPE_S));
161 }
162
163 #undef isspecial
164 int
isspecial(int c)165 isspecial(int c)
166 {
167 return (__sbistype(c, _CTYPE_T));
168 }
169
170 #undef isupper
171 int
isupper(int c)172 isupper(int c)
173 {
174 return (__sbistype(c, _CTYPE_U));
175 }
176
177 #undef isxdigit
178 int
isxdigit(int c)179 isxdigit(int c)
180 {
181 return (__isctype(c, _CTYPE_X));
182 }
183
184 #undef toascii
185 int
toascii(int c)186 toascii(int c)
187 {
188 return (c & 0x7F);
189 }
190
191 #undef tolower
192 int
tolower(int c)193 tolower(int c)
194 {
195 return (__sbtolower(c));
196 }
197
198 #undef toupper
199 int
toupper(int c)200 toupper(int c)
201 {
202 return (__sbtoupper(c));
203 }
204
205