Windows Sockets 1.1应用实例(116)

            {

            if (len == SOCKET_ERROR) { /* if could not send bec. */

               if (h_errno == WSAEWOULDBLOCK)

                   continue;

               wshout_err (hOurDlg, WSAGetLastError(), "sendto()");

               break;

            } /* end: if (len == -1) */

        } /* end: if (len = sendto()) */

     } /* end for */

     come_here: