/*
 * strcmp.c
 */

#include <string.h>

int strcmp(const char *s1, const char *s2)
{
    const unsigned char *c1 = s1, *c2 = s2;
    unsigned char ch;
    int d = 0;

    while (1) {
	d = (int)(ch = *c1++) - (int)*c2++;
	if (d || !ch)
	    break;
    }

    return d;
}
