blob: e84f243368c0bdc4786c1ee544b5d2b386215848 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * c 2001 PPC 64 Team, IBM Corp
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9#include <linux/ctype.h>
10
11int strcasecmp(const char *s1, const char *s2)
12{
13 int c1, c2;
14
15 do {
16 c1 = tolower(*s1++);
17 c2 = tolower(*s2++);
18 } while (c1 == c2 && c1 != 0);
19 return c1 - c2;
20}
21
22int strncasecmp(const char *s1, const char *s2, int n)
23{
24 int c1, c2;
25
26 do {
27 c1 = tolower(*s1++);
28 c2 = tolower(*s2++);
29 } while ((--n > 0) && c1 == c2 && c1 != 0);
30 return c1 - c2;
31}