ref: 060bf3254fd3df2f037225dcd9074fba8e5671a5
dir: /libc/src/strcmp.c/
/* See LICENSE file for copyright and license details. */
#include <string.h>
int
strcmp(const char *s1, const char *s2)
{
while (*s1 && *s2 && *s1 != *s2)
++s1, ++s2;
return *(unsigned char *)s1 - *(unsigned char *)s2;
}