Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#include <linux/ctype.h>
2
3int strcasecmp(const char *s1, const char *s2)
4{
5 int c1, c2;
6
7 do {
8 c1 = tolower(*s1++);
9 c2 = tolower(*s2++);
10 } while (c1 == c2 && c1 != 0);
11 return c1 - c2;
12}
13
14int strncasecmp(const char *s1, const char *s2, int n)
15{
16 int c1, c2;
17
18 do {
19 c1 = tolower(*s1++);
20 c2 = tolower(*s2++);
21 } while ((--n > 0) && c1 == c2 && c1 != 0);
22 return c1 - c2;
23}