aip_addr
struct aip_addr a_addr;
struct aip_addr a_mask;
if (!rn_inithead((void **)&sc->sc_aip4, offsetof(struct aip_addr, in) * NBBY))
if (!rn_inithead((void **)&sc->sc_aip6, offsetof(struct aip_addr, in6) * NBBY))
struct aip_addr *addr, *mask;
addr->length = mask->length = offsetof(struct aip_addr, in) + sizeof(struct in_addr);
addr->length = mask->length = offsetof(struct aip_addr, in6) + sizeof(struct in6_addr);
struct aip_addr addr;
addr.length = offsetof(struct aip_addr, in) + sizeof(struct in_addr);
addr.length = offsetof(struct aip_addr, in6) + sizeof(struct in6_addr);