PF_UNSPEC
hints.ai_family = v4only ? PF_INET : PF_UNSPEC;
if ((s = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
if ((s = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
hints.ai_family = PF_UNSPEC;
hints.ai_family = PF_UNSPEC;
if (af == PF_UNSPEC)
((x) == (y) || (/*CONSTCOND*/(w) && ((x) == PF_UNSPEC || (y) == PF_UNSPEC)))
pai->ai_family = PF_UNSPEC;
case PF_UNSPEC:
if (pai->ai_family == PF_UNSPEC) {
if (pai->ai_family == PF_UNSPEC)
if (pai->ai_family == PF_UNSPEC)
if (pai->ai_family == PF_UNSPEC)
pai->ai_family == PF_UNSPEC /*?*/) {
pai->ai_family == PF_UNSPEC /*?*/) {
pvt->fdCxn = socket(addr->sa_family, SOCK_STREAM, PF_UNSPEC);
ctx->sock = socket(sap->sa_family, SOCK_STREAM, PF_UNSPEC);
ctx->sock = socket(sap->sa_family, SOCK_STREAM, PF_UNSPEC);
hints.ai_family = PF_UNSPEC;
hints.ai_family = PF_UNSPEC;
hints.ai_family = PF_UNSPEC;
hints.ai_family = PF_UNSPEC;
aip->ai_family = PF_UNSPEC;
if (hints->ai_family != PF_UNSPEC &&
if (family == PF_UNSPEC) {
hints.ai_family = PF_UNSPEC;
lifn.lifn_family = PF_UNSPEC;
lifn.lifn_family = PF_UNSPEC;