1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <ctype.h>
30
31 unsigned char __ctype[129] =
32 {
33 0, /* EOF */
34 _C, _C, _C, _C, _C, _C, _C, _C,
35 _C, _S|_C, _S|_C, _S|_C, _S|_C, _S|_C, _C, _C,
36 _C, _C, _C, _C, _C, _C, _C, _C,
37 _C, _C, _C, _C, _C, _C, _C, _C,
38 _S|_B, _P, _P, _P, _P, _P, _P, _P,
39 _P, _P, _P, _P, _P, _P, _P, _P,
40 _N|_X, _N|_X, _N|_X, _N|_X, _N|_X, _N|_X, _N|_X, _N|_X,
41 _N|_X, _N|_X, _P, _P, _P, _P, _P, _P,
42 _P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U,
43 _U, _U, _U, _U, _U, _U, _U, _U,
44 _U, _U, _U, _U, _U, _U, _U, _U,
45 _U, _U, _U, _P, _P, _P, _P, _P,
46 _P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L,
47 _L, _L, _L, _L, _L, _L, _L, _L,
48 _L, _L, _L, _L, _L, _L, _L, _L,
49 _L, _L, _L, _P, _P, _P, _P, _C,
50 };
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1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
14 */
15
16 /*
17 * ASCII versions of ctype character classification functions. This avoids
18 * pulling in the entire locale framework that is in libc.
19 */
20
21 int
22 isdigit(int c)
23 {
24 return ((c >= '0' && c <= '9') ? 1 : 0);
25 }
26
27 int
28 isupper(int c)
29 {
30 return ((c >= 'A' && c <= 'Z') ? 1 : 0);
31 }
32
33
34 int
35 islower(int c)
36 {
37 return ((c >= 'a' && c <= 'z') ? 1 : 0);
38 }
39
40 int
41 isspace(int c)
42 {
43 return (((c == ' ') || (c == '\t') || (c == '\r') || (c == '\n') ||
44 (c == '\v') || (c == '\f')) ? 1 : 0);
45 }
46
47 int
48 isxdigit(int c)
49 {
50 return ((isdigit(c) || (c >= 'A' && c <= 'F') ||
51 (c >= 'a' && c <= 'f')) ? 1 : 0);
52 }
53
54 int
55 isalpha(int c)
56 {
57 return ((isupper(c) || islower(c)) ? 1 : 0);
58 }
59
60
61 int
62 isalnum(int c)
63 {
64 return ((isalpha(c) || isdigit(c)) ? 1 : 0);
65 }
66
67 int
68 ispunct(int c)
69 {
70 return (((c >= '!') && (c <= '/')) ||
71 ((c >= ':') && (c <= '@')) ||
72 ((c >= '[') && (c <= '`')) ||
73 ((c >= '{') && (c <= '~')));
74 }
75
76 int
77 iscntrl(int c)
78 {
79 return ((c < 0x20) || (c == 0x7f));
80 }
81
82 int
83 isprint(int c)
84 {
85 /*
86 * Almost the inverse of iscntrl, but be careful that c > 0x7f
87 * returns false for everything.
88 */
89 return ((c >= ' ') && (c <= '~'));
90 }
91
92 int
93 isgraph(int c)
94 {
95 /* isgraph is like is print, but excludes <space> */
96 return ((c >= '!') && (c <= '~'));
97 }
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