ref: 2d455f13954cd94ae98ed346bb7da23d579ad6d7
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; }