xref: /illumos-gate/usr/src/stand/lib/sa/ctype.c (revision 7c478bd9)
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 1992-2003 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 int
tolower(int c)32 tolower(int c)
33 {
34 	/* standalone only supports the C locale */
35 	if ((c >= 'A') && (c <= 'Z'))
36 		c += 'a' - 'A';
37 	return (c);
38 }
39 
40 int
toupper(int c)41 toupper(int c)
42 {
43 	/* standalone only supports the C locale */
44 	if ((c >= 'a') && (c <= 'z'))
45 		c -= 'a' - 'A';
46 	return (c);
47 }
48 
49 unsigned char __ctype[129] =
50 {
51 	0, /* EOF */
52 	_C,	_C,	_C,	_C,	_C,	_C,	_C,	_C,
53 	_C,	_S|_C,	_S|_C,	_S|_C,	_S|_C,	_S|_C,	_C,	_C,
54 	_C,	_C,	_C,	_C,	_C,	_C,	_C,	_C,
55 	_C,	_C,	_C,	_C,	_C,	_C,	_C,	_C,
56 	_S|_B,	_P,	_P,	_P,	_P,	_P,	_P,	_P,
57 	_P,	_P,	_P,	_P,	_P,	_P,	_P,	_P,
58 	_N|_X,	_N|_X,	_N|_X,	_N|_X,	_N|_X,	_N|_X,	_N|_X,	_N|_X,
59 	_N|_X,	_N|_X,	_P,	_P,	_P,	_P,	_P,	_P,
60 	_P,	_U|_X,	_U|_X,	_U|_X,	_U|_X,	_U|_X,	_U|_X,	_U,
61 	_U,	_U,	_U,	_U,	_U,	_U,	_U,	_U,
62 	_U,	_U,	_U,	_U,	_U,	_U,	_U,	_U,
63 	_U,	_U,	_U,	_P,	_P,	_P,	_P,	_P,
64 	_P,	_L|_X,	_L|_X,	_L|_X,	_L|_X,	_L|_X,	_L|_X,	_L,
65 	_L,	_L,	_L,	_L,	_L,	_L,	_L,	_L,
66 	_L,	_L,	_L,	_L,	_L,	_L,	_L,	_L,
67 	_L,	_L,	_L,	_P,	_P,	_P,	_P,	_C,
68 };
69