rtget
extern struct rt_entry *rtget(in_addr_t, in_addr_t);
rt = rtget(myaddr, HOST_MASK);
rt = rtget(ifp->int_addr, HOST_MASK);
rt = rtget(intnetp->intnet_addr, intnetp->intnet_mask);
rt = rtget(ifp->int_std_addr, ifp->int_std_mask);
rt = rtget(ifp->int_std_addr, ifp->int_std_mask);
rt = rtget(dst, ifp->int_mask);
rt = rtget(dst, mask);
rt = rtget(dst, mask);
(rt = rtget(RIP_DEFAULT, 0)))
rt = rtget(dst, mask);
(((rt = rtget(dst, mask)) == NULL ||
if (NULL == (rt = rtget(RIP_DEFAULT, 0)) ||
rt = rtget(RIP_DEFAULT, 0);
rt = rtget(RIP_DEFAULT, 0);
rt = rtget(RIP_DEFAULT, 0);
rt = rtget(RIP_DEFAULT, 0);
rt = rtget(RIP_DEFAULT, 0);
rt = rtget(RIP_DEFAULT, 0);
rt = rtget(k->k_dst, k->k_mask);
rt = rtget(dst, mask);