252     for (int ns = 0; ns < nscount; ns++) {  in res_set_usable_server()  local
253         if (usable_servers[ns]) ++usableIndex;  in res_set_usable_server()
254         if (usableIndex != selectedServer) usable_servers[ns] = false;  in res_set_usable_server()
270     int ns;  in res_ourserver_p()  local
275             for (ns = 0; ns < statp->nscount; ns++) {  in res_ourserver_p()
276                 srv = (struct sockaddr_in*) (void*) get_nsaddr(statp, (size_t) ns);  in res_ourserver_p()
286             for (ns = 0; ns < statp->nscount; ns++) {  in res_ourserver_p()
287                 srv6 = (struct sockaddr_in6*) (void*) get_nsaddr(statp, (size_t) ns);  in res_ourserver_p()
428             for (int ns = 0; ns < statp->nscount; ns++) {  in res_nsend()  local
429                 if (statp->nsaddr_list[ns].sin_family &&  in res_nsend()
430                     !sock_eq((struct sockaddr*) (void*) &statp->nsaddr_list[ns],  in res_nsend()
431                              (struct sockaddr*) (void*) &statp->_u._ext.ext->nsaddrs[ns])) {  in res_nsend()
436                 if (statp->_u._ext.nssocks[ns] == -1) continue;  in res_nsend()
438                 if (getpeername(statp->_u._ext.nssocks[ns], (struct sockaddr*) (void*) &peer,  in res_nsend()
443                 if (!sock_eq((struct sockaddr*) (void*) &peer, get_nsaddr(statp, (size_t) ns))) {  in res_nsend()
459         for (int ns = 0; ns < statp->nscount; ns++) {  in res_nsend()  local
460             statp->_u._ext.nstimes[ns] = RES_MAXTIME;  in res_nsend()
461             statp->_u._ext.nssocks[ns] = -1;  in res_nsend()
462             if (!statp->nsaddr_list[ns].sin_family) continue;  in res_nsend()
463             statp->_u._ext.ext->nsaddrs[ns].sin = statp->nsaddr_list[ns];  in res_nsend()
483         for (int ns = 0; ns < lastns; ns++) {  in res_nsend()  local
485                 statp->_u._ext.ext->nsaddrs[ns] = statp->_u._ext.ext->nsaddrs[ns + 1];  in res_nsend()
486             statp->nsaddr_list[ns] = statp->nsaddr_list[ns + 1];  in res_nsend()
487             statp->_u._ext.nssocks[ns] = statp->_u._ext.nssocks[ns + 1];  in res_nsend()
488             statp->_u._ext.nstimes[ns] = statp->_u._ext.nstimes[ns + 1];  in res_nsend()
523         for (int ns = 0; ns < statp->nscount; ns++) {  in res_nsend()  local
524             if (!usable_servers[ns]) continue;  in res_nsend()
530             nsap = get_nsaddr(statp, (size_t) ns);  in res_nsend()
558                 LOG(DEBUG) << __func__ << ": Querying server (# " << ns + 1  in res_nsend()
566                 n = send_vc(statp, &params, buf, buflen, ans, anssiz, &terrno, ns, &now, rcode,  in res_nsend()
577                     _resolv_cache_add_resolver_stats_sample(statp->netid, revision_id, ns, &sample,  in res_nsend()
594                 n = send_dg(statp, &params, buf, buflen, ans, anssiz, &terrno, ns, &v_circuit,  in res_nsend()
601                     _resolv_cache_add_resolver_stats_sample(statp->netid, revision_id, ns, &sample,  in res_nsend()
686 static struct timespec get_timeout(const res_state statp, const res_params* params, const int ns) {  in get_timeout()  argument
691     msec = params->base_timeout_msec << ns;  in get_timeout()
692     if (ns > 0) {  in get_timeout()
708                    int anssiz, int* terrno, int ns, time_t* at, int* rcode, int* delay) {  in send_vc()  argument
721     nsap = get_nsaddr(statp, (size_t) ns);  in send_vc()
779                                  get_timeout(statp, params, ns)) < 0) {  in send_vc()
974                    int anssiz, int* terrno, int ns, int* v_circuit, int* gotsomewhere, time_t* at,  in send_dg()  argument
987     nsap = get_nsaddr(statp, (size_t) ns);  in send_dg()
989     if (statp->_u._ext.nssocks[ns] == -1) {  in send_dg()
990         statp->_u._ext.nssocks[ns] = socket(nsap->sa_family, SOCK_DGRAM | SOCK_CLOEXEC, 0);  in send_dg()
991         if (statp->_u._ext.nssocks[ns] < 0) {  in send_dg()
1005         fchown(statp->_u._ext.nssocks[ns], AID_DNS, -1);  in send_dg()
1007             if (setsockopt(statp->_u._ext.nssocks[ns], SOL_SOCKET, SO_MARK, &(statp->_mark),  in send_dg()
1025         if (random_bind(statp->_u._ext.nssocks[ns], nsap->sa_family) < 0) {  in send_dg()
1030         if (connect(statp->_u._ext.nssocks[ns], nsap, (socklen_t) nsaplen) < 0) {  in send_dg()
1038     s = statp->_u._ext.nssocks[ns];  in send_dg()
1054     timeout = get_timeout(statp, params, ns);  in send_dg()