/*

 * memcmp --- compare strings.

 *

 * We use our own routine since it has to act like strcmp() for return

 * value, and the BSD manual says bcmp() only returns zero/non-zero.

 */

int

memcmp (s1, s2, l)

char *s1, *s2;

int l;

{

	for (; l-- > 0; s1++, s2++) {

		if (*s1 != *s2)

			return (*s1 - *s2);

	}

	return (0);

}