len = recvfrom(hSock, ReadBuf, read_len, 0,
(struct sockaddr *) &local, &tmp);
if (len == SOCKET_ERROR) {
if (h_errno == WSAEWOULDBLOCK) {/* if no data, read again */
continue;
} /* end: if (errno == WSAEWOULDBLOCK) */
else {
if (bytes_read) {
wshout_err (hOurDlg, WSAGetLastError(), "recvfrom()");
&