AF_PHONET
#define PF_PHONET AF_PHONET
sa->spn_family = AF_PHONET;
sa->spn_family = AF_PHONET;
if (target->spn_family != AF_PHONET)
ifm->ifa_family = AF_PHONET;
rtm->rtm_family = AF_PHONET;
if (spn->spn_family != AF_PHONET)
sa.spn_family = AF_PHONET;
if (spn->spn_family != AF_PHONET)
addr->sa_family = AF_PHONET;
.family = AF_PHONET,
.family = AF_PHONET,
try_sa.spn_family = AF_PHONET;
#define PF_PHONET AF_PHONET