in_route0
return in_route0(RTM_ADD, dest, NULL, gate, mtu, ifname, 0);
return in_route0(RTM_DELETE, dest, NULL, gate, 0, NULL, 0);
return in_route0(RTM_ADD, dest, mask, gate, mtu, ifname, rtm_flags);
return in_route0(RTM_DELETE, dest, mask, gate, 0, NULL, rtm_flags);
static int in_route0(int, struct in_addr *, struct in_addr *, struct in_addr *, int, const char *, uint32_t);