{
{   The purpose of this procedure is to access the channel connection for
{ the given connection id to check if there are sufficient resources to
{ send data and to check if there is data to be received.
{
{       NLP$SK_TCP_GET_SOCKET_STATUS (CONNECTION_ID, CLEAR_TO_SEND,
{             DATA_PENDING_RECEIVE, STATUS)
{
{ CONNECTION_ID: (input) This parameter specifies the channel connection identifier.
{
{ CLEAR_TO_SEND: (OUTPUT) This parameter is set to TRUE if clear to send condition
{       exists on the connection.
{
{ DATA_PENDING_RECEIVE: (output) This parameter specifies the length of the data
{       available to be received.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITION:
{             nae$sk_socket_disconnected
{             nae$sk_socket_terminated
{
