Merge from vendor branch BZIP:
[dragonfly.git] / lib / libc / gen / isctype.c
CommitLineData
32a7b49a 1/* $NetBSD: src/lib/libc/gen/isctype.c,v 1.16 2003/08/07 16:42:52 agc Exp $ */
3588bd1e 2/* $DragonFly: src/lib/libc/gen/isctype.c,v 1.6 2005/09/17 14:39:44 joerg Exp $ */
32a7b49a 3
984263bc 4/*
32a7b49a
JS
5 * Copyright (c) 1989 The Regents of the University of California.
6 * All rights reserved.
984263bc
MD
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
984263bc
MD
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.
32a7b49a 21 * 3. Neither the name of the University nor the names of its contributors
984263bc
MD
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.
984263bc
MD
36 */
37
32a7b49a 38#define _ANSI_LIBRARY
984263bc
MD
39#include <ctype.h>
40
984263bc
MD
41#undef isalnum
42int
32a7b49a 43isalnum(int c)
984263bc 44{
3588bd1e 45 return(__libc_ctype_index(_CTYPEMASK_A | _CTYPEMASK_D, c));
984263bc
MD
46}
47
48#undef isalpha
49int
32a7b49a 50isalpha(int c)
984263bc 51{
3588bd1e 52 return(__libc_ctype_index(_CTYPEMASK_A, c));
984263bc
MD
53}
54
55#undef isblank
56int
32a7b49a 57isblank(int c)
984263bc 58{
3588bd1e 59 return(__libc_ctype_index(_CTYPEMASK_B, c));
984263bc
MD
60}
61
62#undef iscntrl
63int
32a7b49a 64iscntrl(int c)
984263bc 65{
3588bd1e 66 return(__libc_ctype_index(_CTYPEMASK_C, c));
984263bc
MD
67}
68
69#undef isdigit
70int
32a7b49a 71isdigit(int c)
984263bc 72{
3588bd1e 73 return(__libc_ctype_index(_CTYPEMASK_D, c));
984263bc
MD
74}
75
76#undef isgraph
77int
32a7b49a 78isgraph(int c)
984263bc 79{
3588bd1e 80 return(__libc_ctype_index(_CTYPEMASK_G, c));
984263bc
MD
81}
82
83#undef islower
84int
32a7b49a 85islower(int c)
984263bc 86{
3588bd1e 87 return(__libc_ctype_index(_CTYPEMASK_L, c));
984263bc
MD
88}
89
90#undef isprint
91int
32a7b49a 92isprint(int c)
984263bc 93{
3588bd1e 94 return(__libc_ctype_index(_CTYPEMASK_R, c));
984263bc
MD
95}
96
97#undef ispunct
98int
32a7b49a 99ispunct(int c)
984263bc 100{
3588bd1e 101 return(__libc_ctype_index(_CTYPEMASK_P, c));
984263bc
MD
102}
103
104#undef isspace
105int
32a7b49a 106isspace(int c)
984263bc 107{
3588bd1e 108 return(__libc_ctype_index(_CTYPEMASK_S, c));
984263bc
MD
109}
110
111#undef isupper
112int
32a7b49a 113isupper(int c)
984263bc 114{
3588bd1e 115 return(__libc_ctype_index(_CTYPEMASK_U, c));
984263bc
MD
116}
117
118#undef isxdigit
119int
32a7b49a 120isxdigit(int c)
984263bc 121{
3588bd1e 122 return(__libc_ctype_index(_CTYPEMASK_X, c));
984263bc
MD
123}
124
32a7b49a 125#undef _toupper
984263bc 126int
32a7b49a 127_toupper(int c)
984263bc 128{
32a7b49a 129 return(c - 'a' + 'A');
984263bc
MD
130}
131
32a7b49a 132#undef _tolower
984263bc 133int
32a7b49a 134_tolower(int c)
984263bc 135{
32a7b49a 136 return(c - 'A' + 'a');
984263bc 137}