RossComputerGuy/stardustos

libraries/libc/src/string/strcmp.c

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

int strcmp(const char* s1, const char* s2) {
    while (*s1 != '\0' && *s1 == *s2) {
        s1++;
        s2++;
    }
    return (*(unsigned char*)s1) - (*(unsigned char*)s2);
}