Lines Matching refs:_res
880 adflag = (_res.options & RES_USE_DNSSEC) != 0;
1253 old_options = _res.options;
1254 _res.options |= options;
1261 _res.options |= RES_DEBUG;
1268 inet_ntoa(_res.nsaddr_list[0].sin_addr),
1269 ntohs(_res.nsaddr_list[0].sin_port));
1273 save_retrans = _res.retrans;
1274 _res.retrans = retrans;
1278 save_retry = _res.retry;
1279 _res.retry = retry;
1309 _res.options = old_options;
1345 _res.retrans = save_retrans;
1347 _res.retry = save_retry;
1579 _res.nsaddr_list[nsidx].sin_family = AF_INET;
1580 _res.nsaddr_list[nsidx].sin_addr = *ns;
1582 _res.nsaddr_list[nsidx].sin_port = htons(port);
1583 _res.nscount = ++nsidx;
1640 if ((_res.options & RES_INIT) == 0)