xref: /freebsd/lib/libc/locale/iswctype.c (revision 3494f7c0)
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
44 iswalnum(wint_t wc)
45 {
46 	return (__istype(wc, _CTYPE_A|_CTYPE_N));
47 }
48 
49 #undef iswalpha
50 int
51 iswalpha(wint_t wc)
52 {
53 	return (__istype(wc, _CTYPE_A));
54 }
55 
56 #undef iswascii
57 int
58 iswascii(wint_t wc)
59 {
60 	return ((wc & ~0x7F) == 0);
61 }
62 
63 #undef iswblank
64 int
65 iswblank(wint_t wc)
66 {
67 	return (__istype(wc, _CTYPE_B));
68 }
69 
70 #undef iswcntrl
71 int
72 iswcntrl(wint_t wc)
73 {
74 	return (__istype(wc, _CTYPE_C));
75 }
76 
77 #undef iswdigit
78 int
79 iswdigit(wint_t wc)
80 {
81 	return (__istype(wc, _CTYPE_D));
82 }
83 
84 #undef iswgraph
85 int
86 iswgraph(wint_t wc)
87 {
88 	return (__istype(wc, _CTYPE_G));
89 }
90 
91 #undef iswhexnumber
92 int
93 iswhexnumber(wint_t wc)
94 {
95 	return (__istype(wc, _CTYPE_X));
96 }
97 
98 #undef iswideogram
99 int
100 iswideogram(wint_t wc)
101 {
102 	return (__istype(wc, _CTYPE_I));
103 }
104 
105 #undef iswlower
106 int
107 iswlower(wint_t wc)
108 {
109 	return (__istype(wc, _CTYPE_L));
110 }
111 
112 #undef iswnumber
113 int
114 iswnumber(wint_t wc)
115 {
116 	return (__istype(wc, _CTYPE_N));
117 }
118 
119 #undef iswphonogram
120 int
121 iswphonogram(wint_t wc)
122 {
123 	return (__istype(wc, _CTYPE_Q));
124 }
125 
126 #undef iswprint
127 int
128 iswprint(wint_t wc)
129 {
130 	return (__istype(wc, _CTYPE_R));
131 }
132 
133 #undef iswpunct
134 int
135 iswpunct(wint_t wc)
136 {
137 	return (__istype(wc, _CTYPE_P));
138 }
139 
140 #undef iswrune
141 int
142 iswrune(wint_t wc)
143 {
144 	return (__istype(wc, 0xFFFFFF00L));
145 }
146 
147 #undef iswspace
148 int
149 iswspace(wint_t wc)
150 {
151 	return (__istype(wc, _CTYPE_S));
152 }
153 
154 #undef iswspecial
155 int
156 iswspecial(wint_t wc)
157 {
158 	return (__istype(wc, _CTYPE_T));
159 }
160 
161 #undef iswupper
162 int
163 iswupper(wint_t wc)
164 {
165 	return (__istype(wc, _CTYPE_U));
166 }
167 
168 #undef iswxdigit
169 int
170 iswxdigit(wint_t wc)
171 {
172 	return (__istype(wc, _CTYPE_X));
173 }
174 
175 #undef towlower
176 wint_t
177 towlower(wint_t wc)
178 {
179         return (__tolower(wc));
180 }
181 
182 #undef towupper
183 wint_t
184 towupper(wint_t wc)
185 {
186         return (__toupper(wc));
187 }
188 
189