469         int resplen = res_tls_send(statp, Slice(const_cast<uint8_t*>(buf), buflen),  in res_nsend()  local
471         if (resplen > 0) {  in res_nsend()
473             res_pquery(ans, resplen);  in res_nsend()
475                 resolv_cache_add(statp->netid, buf, buflen, ans, resplen);  in res_nsend()
477             return resplen;  in res_nsend()
537             int resplen;  in res_nsend()  local
546                 resplen = send_vc(statp, &params, buf, buflen, ans, anssiz, &terrno, ns,  in res_nsend()
549                 if (buflen <= PACKETSZ && resplen <= 0 &&  in res_nsend()
555                 LOG(INFO) << __func__ << ": used send_vc " << resplen << " terrno: " << terrno;  in res_nsend()
558                 resplen = send_dg(statp, &params, buf, buflen, ans, anssiz, &terrno, &actualNs,  in res_nsend()
562                 LOG(INFO) << __func__ << ": used send_dg " << resplen << " terrno: " << terrno;  in res_nsend()
602             if (resplen == 0) continue;  in res_nsend()
607             if (resplen < 0) {  in res_nsend()
614             res_pquery(ans, (resplen > anssiz) ? anssiz : resplen);  in res_nsend()
617                 resolv_cache_add(statp->netid, buf, buflen, ans, resplen);  in res_nsend()
620             return (resplen);  in res_nsend()
795     uint16_t resplen = ntohs(*reinterpret_cast<const uint16_t*>(ans));  in send_vc()  local
796     if (resplen > anssiz) {  in send_vc()
801         len = resplen;  in send_vc()
828         len = resplen - anssiz;  in send_vc()
838         LOG(WARNING) << __func__ << ": resplen " << resplen << " exceeds buf size " << anssiz;  in send_vc()
840         resplen = anssiz;  in send_vc()
851         res_pquery(ans, resplen);  in send_vc()
859     if (resplen > 0) {  in send_vc()
865     return (resplen);  in send_vc()
1089             int resplen =  in send_dg()  local
1091             if (resplen <= 0) {  in send_dg()
1097             if (resplen < HFIXEDSZ) {  in send_dg()
1099                 LOG(DEBUG) << __func__ << ": undersized: " << resplen;  in send_dg()
1108                 res_pquery(ans, (resplen > anssiz) ? anssiz : resplen);  in send_dg()
1118                 res_pquery(ans, (resplen > anssiz) ? anssiz : resplen);  in send_dg()
1129                 res_pquery(ans, (resplen > anssiz) ? anssiz : resplen);  in send_dg()
1147             return resplen;  in send_dg()
1209     int resplen = 0;  in res_tls_send()  local
1256                                                                 statp, query, answer, &resplen);  in res_tls_send()
1267                 return resplen;  in res_tls_send()
1283                 return resplen;  in res_tls_send()