1 /* $NetBSD: src/lib/libc/gen/isctype.c,v 1.16 2003/08/07 16:42:52 agc Exp $ */
2 /* $DragonFly: src/lib/libc/gen/isctype.c,v 1.4 2005/05/08 15:52:05 joerg Exp $ */
5 * Copyright (c) 1989 The Regents of the University of California.
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.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
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.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
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
45 return((__libc_ctype_ + 1)[c] & (_A|_D));
52 return((__libc_ctype_ + 1)[c] & (_A));
59 return((__libc_ctype_ + 1)[c] & _B);
66 return((__libc_ctype_ + 1)[c] & _C);
73 return((__libc_ctype_ + 1)[c] & _D);
80 return((__libc_ctype_ + 1)[c] & (_G));
87 return((__libc_ctype_ + 1)[c] & _L);
94 return((__libc_ctype_ + 1)[c] & (_R));
101 return((__libc_ctype_ + 1)[c] & _P);
108 return((__libc_ctype_ + 1)[c] & _S);
115 return((__libc_ctype_ + 1)[c] & _U);
122 return((__libc_ctype_ + 1)[c] & (_X));
129 return(c - 'a' + 'A');
136 return(c - 'A' + 'a');