1 /* $OpenBSD: ctype_.c,v 1.9 2005/08/08 08:05:33 espie Exp $ */
3 * Copyright (c) 1989 The Regents of the University of California.
5 * (c) UNIX System Laboratories, Inc.
6 * All or some portions of this file are derived from material licensed
7 * to the University of California by American Telephone and Telegraph
8 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
9 * the permission of UNIX System Laboratories, Inc.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include "ctype_private.h"
39 const char _C_ctype_[1 + CTYPE_NUM_CHARS] = {
41 _C, _C, _C, _C, _C, _C, _C, _C,
42 _C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C,
43 _C, _C, _C, _C, _C, _C, _C, _C,
44 _C, _C, _C, _C, _C, _C, _C, _C,
45 _S|(char)_B, _P, _P, _P, _P, _P, _P, _P,
46 _P, _P, _P, _P, _P, _P, _P, _P,
47 _N, _N, _N, _N, _N, _N, _N, _N,
48 _N, _N, _P, _P, _P, _P, _P, _P,
49 _P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U,
50 _U, _U, _U, _U, _U, _U, _U, _U,
51 _U, _U, _U, _U, _U, _U, _U, _U,
52 _U, _U, _U, _P, _P, _P, _P, _P,
53 _P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L,
54 _L, _L, _L, _L, _L, _L, _L, _L,
55 _L, _L, _L, _L, _L, _L, _L, _L,
56 /* determine printability based on the IS0 8859 8-bit standard */
57 _L, _L, _L, _P, _P, _P, _P, _C,
59 _C, _C, _C, _C, _C, _C, _C, _C, /* 80 */
60 _C, _C, _C, _C, _C, _C, _C, _C, /* 88 */
61 _C, _C, _C, _C, _C, _C, _C, _C, /* 90 */
62 _C, _C, _C, _C, _C, _C, _C, _C, /* 98 */
63 _P, _P, _P, _P, _P, _P, _P, _P, /* A0 */
64 _P, _P, _P, _P, _P, _P, _P, _P, /* A8 */
65 _P, _P, _P, _P, _P, _P, _P, _P, /* B0 */
66 _P, _P, _P, _P, _P, _P, _P, _P, /* B8 */
67 _P, _P, _P, _P, _P, _P, _P, _P, /* C0 */
68 _P, _P, _P, _P, _P, _P, _P, _P, /* C8 */
69 _P, _P, _P, _P, _P, _P, _P, _P, /* D0 */
70 _P, _P, _P, _P, _P, _P, _P, _P, /* D8 */
71 _P, _P, _P, _P, _P, _P, _P, _P, /* E0 */
72 _P, _P, _P, _P, _P, _P, _P, _P, /* E8 */
73 _P, _P, _P, _P, _P, _P, _P, _P, /* F0 */
74 _P, _P, _P, _P, _P, _P, _P, _P /* F8 */
77 const char *_ctype_ = _C_ctype_;
80 #if 1 /* ndef NDEBUG */
83 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N)));
88 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L)));
93 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C));
98 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _N));
103 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N)));
108 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L));
113 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B)));
118 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P));
123 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S));
128 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U));
133 return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_N|_X)));
136 #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \
137 || __XPG_VISIBLE > 600
140 return (c == ' ' || c == '\t');
144 #if __BSD_VISIBLE || __XPG_VISIBLE
147 return ((unsigned int)c <= 0177);
155 #endif /* __BSD_VISIBLE || __XPG_VISIBLE */