1 /******************************************************************************
2 * Copyright (c) 2004, 2008 IBM Corporation
3 * All rights reserved.
4 * This program and the accompanying materials
5 * are made available under the terms of the BSD License
6 * which accompanies this distribution, and is available at
7 * http://www.opensource.org/licenses/bsd-license.php
8 *
9 * Contributors:
10 * IBM Corporation - initial implementation
11 *****************************************************************************/
12
13 #include <string.h>
14 #include <ctype.h>
15
16 int
strcasecmp(const char * s1,const char * s2)17 strcasecmp(const char *s1, const char *s2)
18 {
19 while (*s1 != 0 && *s2 != 0) {
20 if (toupper(*s1) != toupper(*s2))
21 break;
22 ++s1;
23 ++s2;
24 }
25
26 return *s1 - *s2;
27 }
28
29