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