RossComputerGuy/stardustos

/**
    * StardustOS libc - (C) 2019 Tristan Ross
    */
#include <string.h>

int strncmp(const char* s1, const char* s2, size_t n) {
    if (n == 0) return 0;
    while (n-- != 0 && *s1 == *s2) {
        if (n == 0 || *s1 == '\0') break;
        s1++;
        s2++;
    }
    return (*(unsigned char*)s1) - (*(unsigned char*)s2);
}