rd_insert
int rd_insert(struct sockaddr *, struct sockaddr *,
rval = rd_insert(radish->rd_route, radish->rd_mask,
if ((rval = rd_insert(SA(&sin4a), SA(&sin4b), _this->npppd->rd,
if ((rval = rd_insert((struct sockaddr *)&addr,
if (rd_insert(SA(&addr), SA(&mask), ppp->pppd->rd,