ifr_ifindex       422 sockets/multicast.c #if !defined(ifr_ifindex) && defined(ifr_index)
ifr_ifindex       427 sockets/multicast.c 	if_req.ifr_ifindex = if_index;
ifr_ifindex       521 sockets/multicast.c 				*if_index = cur_req->ifr_ifindex;