File: memcmp.c

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/*
 * memcmp.c
 */

#include <string.h>

int memcmp(const void *s1, const void *s2, size_t n)
{
    const unsigned char *c1 = s1, *c2 = s2;
    int d = 0;

    while (n--) {
	d = (int)*c1++ - (int)*c2++;
	if (d)
	    break;
    }

    return d;
}