121   curl_socket_t sock = conn->sock[sockindex];  in Curl_SOCKS4()  local
130   (void)curlx_nonblock(sock, FALSE);  in Curl_SOCKS4()
238     code = Curl_write_plain(conn, sock, (char *)socksreq,  in Curl_SOCKS4()
248       code = Curl_write_plain(conn, sock, (char *)hostname, hostnamelen,  in Curl_SOCKS4()
259     result = Curl_blockread_all(conn, sock, (char *)socksreq, packetsize,  in Curl_SOCKS4()
338   (void)curlx_nonblock(sock, TRUE);  in Curl_SOCKS4()
376   curl_socket_t sock = conn->sock[sockindex];  local
399   (void)curlx_nonblock(sock, TRUE);
402   result = Curl_socket_ready(CURL_SOCKET_BAD, sock, timeout);
430   (void)curlx_nonblock(sock, FALSE);
432   code = Curl_write_plain(conn, sock, (char *)socksreq, (2 + (int)socksreq[1]),
439   (void)curlx_nonblock(sock, TRUE);
441   result = Curl_socket_ready(sock, CURL_SOCKET_BAD, timeout);
457   (void)curlx_nonblock(sock, FALSE);
459   result=Curl_blockread_all(conn, sock, (char *)socksreq, 2, &actualread);
512     code = Curl_write_plain(conn, sock, (char *)socksreq, len, &written);
518     result=Curl_blockread_all(conn, sock, (char *)socksreq, 2, &actualread);
643     code = Curl_write_plain(conn, sock, (char *)socksreq, len, &written);
658     result = Curl_blockread_all(conn, sock, (char *)socksreq,
739       result = Curl_blockread_all(conn, sock, (char *)&socksreq[10],
750   (void)curlx_nonblock(sock, TRUE);