tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#include <linux/types.h>
2#include <linux/ctype.h>
3#include <linux/string.h>
4
5int strcasecmp(const char *s1, const char *s2)
6{
7 int c1, c2;
8
9 do {
10 c1 = tolower(*s1++);
11 c2 = tolower(*s2++);
12 } while (c1 == c2 && c1 != 0);
13 return c1 - c2;
14}
15
16int strncasecmp(const char *s1, const char *s2, size_t n)
17{
18 int c1, c2;
19
20 do {
21 c1 = tolower(*s1++);
22 c2 = tolower(*s2++);
23 } while ((--n > 0) && c1 == c2 && c1 != 0);
24 return c1 - c2;
25}