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
15
16 int
strncmp(const char * s1,const char * s2,size_t n)17 strncmp(const char *s1, const char *s2, size_t n)
18 {
19 if (n < 1)
20 return 0;
21
22 while (*s1 != 0 && *s2 != 0 && --n > 0) {
23 if (*s1 != *s2)
24 break;
25 s1 += 1;
26 s2 += 1;
27 }
28
29 return *s1 - *s2;
30 }
31
32