xref: /illumos-gate/usr/src/lib/libc/port/locale/tolower.c (revision 6a634c9d)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 #include "lint.h"
27 #include <ctype.h>
28 
29 #pragma weak _tolower = tolower
30 #pragma weak _toupper = toupper
31 
32 int
33 tolower(int c)
34 {
35 	return (((unsigned)c > 255) ? c : __trans_lower[c]);
36 }
37 
38 int
39 toupper(int c)
40 {
41 	return (((unsigned)c > 255) ? c : __trans_upper[c]);
42 }
43