/*  Copyright 1989 by the Massachusetts Institute of Technology  */
/* $Header: bops.c,v 1.1 89/03/15 18:39:03 mar Exp $ */

int bcmp(s1, s2, len)
register char *s1, *s2;
register int len;
{
    while (len-- && *s1 == *s2++)
      if (*s1++=='\0')
	return(0);
    return(*s1 - *--s2);
}

bcopy(src, dst, len)
register char *src, *dst;
register int len;
{
    while (len-- > 0)
      *dst++ = *src++;
}

bzero(dst, len)
register char  *dst;
register int len;
{
    while (len-- > 0)
      *dst++ = '\0';
}