routename4
char *routename4(in_addr_t);
(routename4(((struct sockaddr_in *)sa)->sin_addr.s_addr));
cp = routename4(sin->sin_addr.s_addr);
routename4(v->v_lcl_addr.s_addr));
routename4(v->v_rmt_addr.s_addr) : "",
mfci, routename4(m->mfc_origin.s_addr));
routename4(m->mfc_mcastgrp.s_addr),
char *routename4(in_addr_t);
char *routename4(in_addr_t);
(routename4(((struct sockaddr_in *)sa)->sin_addr.s_addr));