Function in6_nigroup_oldmcprefix

freebsd/netinet6/in6_ifattach.c:659–665

}

int
in6_nigroup_oldmcprefix(struct ifnet *ifp, const char *name, int namelen,
    struct in6_addr *in6)
{

	return (in6_nigroup0(ifp, name, namelen, in6, 1));
}

/*
 * XXX multiple loopback interface needs more care.  for instance,