path_type_name
rt->connected ? "C" : " ", path_type_name(rt->p_type),
path_type_name(rt->p_type), rt->cost);
inet_ntoa(rt->adv_rtr), path_type_name(rt->p_type),
const char *path_type_name(enum path_type);
path_type_name(rt->p_type), rt->cost);
path_type_name(rt->p_type), rt->cost, rt->cost2);
path_type_name(rt->p_type),
const char *path_type_name(enum path_type);