ref: 56be76ade10c9b8c46b9b53892560549a91170f3
dir: /lib/c/src/strcoll.c/
#include <string.h>
#undef strcoll
int
strcoll(const char *s1, const char *s2)
{
while (*s1 && *s2 && *s1 == *s2)
++s1, ++s2;
return *(unsigned char *) s1 - *(unsigned char *) s2;
}