226     long n;  in evCmpTime()  local
230     n = a.tv_nsec - b.tv_nsec;  in evCmpTime()
231     return SGN(n);  in evCmpTime()
355         int n = dn_expand(buf, eom, cp, tname, sizeof tname);  in res_nameinquery()  local
356         if (n < 0) return (-1);  in res_nameinquery()
357         cp += n;  in res_nameinquery()
397         int n = dn_expand(buf1, eom1, cp, tname, sizeof tname);  in res_queriesmatch()  local
398         if (n < 0) return (-1);  in res_queriesmatch()
399         cp += n;  in res_queriesmatch()
667     int truncating, connreset, n;  in send_vc()  local
775     while ((n = read(statp->tcp_nssock, (char*)cp, (size_t)len)) > 0) {  in send_vc()
776         cp += n;  in send_vc()
777         if ((len -= n) == 0) break;  in send_vc()
779     if (n <= 0) {  in send_vc()
815     while (len != 0 && (n = read(statp->tcp_nssock, (char*)cp, (size_t)len)) > 0) {  in send_vc()
816         cp += n;  in send_vc()
817         len -= n;  in send_vc()
819     if (n <= 0) {  in send_vc()
835             n = read(statp->tcp_nssock, junk, (len > sizeof junk) ? sizeof junk : len);  in send_vc()
836             if (n > 0)  in send_vc()
837                 len -= n;  in send_vc()
908     int n = ppoll(&fds, 1, &timeout, /*__mask=*/NULL);  in retrying_poll()  local
909     if (n == 0) {  in retrying_poll()
914     if (n < 0) {  in retrying_poll()
917         return n;  in retrying_poll()
928     LOG(INFO) << __func__ << ": " << sock << " retrying_poll returning " << n;  in retrying_poll()
929     return n;  in retrying_poll()
947         const int n = ppoll(fdset.data(), fdset.size(), &timeout, /*__mask=*/nullptr);  in udpRetryingPoll()  local
948         if (n <= 0) {  in udpRetryingPoll()
949             if (errno == EINTR && n < 0) continue;  in udpRetryingPoll()
950             if (n == 0) errno = ETIMEDOUT;  in udpRetryingPoll()
972     if (int n = retrying_poll(statp->nssocks[ns], POLLIN, finish); n <= 0) {  in udpRetryingPollWrapper()  local