1573 int getHerrnoFromRcode(int rcode) {  in getHerrnoFromRcode()  argument
1574     switch (rcode) {  in getHerrnoFromRcode()
1596     int rcode;  member
1608     hp->rcode = NOERROR;  // default  in doQuery()
1629                 .rcode = -1,  in doQuery()
1638     int rcode = NOERROR;  in doQuery()  local
1639     n = res_nsend(&res_temp, std::span(buf, n), std::span(t->answer.data(), anslen), &rcode, 0,  in doQuery()
1641     if (n < 0 || hp->rcode != NOERROR || ntohs(hp->ancount) == 0) {  in doQuery()
1642         if (rcode != RCODE_TIMEOUT) rcode = hp->rcode;  in doQuery()
1649             n = res_nsend(&res_temp, std::span(buf, n), std::span(t->answer.data(), anslen), &rcode,  in doQuery()
1654     LOG(INFO) << __func__ << ": rcode=" << rcode << ", ancount=" << ntohs(hp->ancount)  in doQuery()
1660             .rcode = rcode,  in doQuery()
1687     int rcode = 0;  in res_queryN_parallel()  local
1697         rcode = r.rcode;  in res_queryN_parallel()
1702         *herrno = getHerrnoFromRcode(rcode);  in res_queryN_parallel()
1788                     if (hp->rcode == SERVFAIL) {  in res_searchN()