radius_send
int radius_send(int, const RADIUS_PACKET *, int);
if (radius_send(server->rs_sock, req->rr_reqpkt, 0) < 0)
if (radius_send(lap->socket, lap->pkt, 0) != 0) {
if (radius_send(assign->dae->sock, assign->dae_reqpkt, 0) < 0)