ref: 0913d2792e7acc50bd4a861322e28133a9807124
dir: /libc/src/strncmp.c/
/* See LICENSE file for copyright and license details. */ #include <string.h> int strncmp(const char *s1, const char *s2, size_t n) { for (; n && *s1 && *s2 && *s1 != *s2; --n, ++s1, ++s2); /* nothing */; return n ? (*(unsigned char *)s1 - *(unsigned char *)s2) : 0; }