{
{    The purpose of this request is to gain exclusive access to a connection.
{ If exclusive access cannot be acquired, control is returned immediately to
{ the requestor.
{
{    If access is acquired, this request must be symmeterical with a subsequent
{ release exclusive access request.
{
{    NOTE:  This request is only to be used by the Timer Monitor and the
{          Channel Connection Manager.
{
{       NLP$CL_GET_CONNECTION_ACCESS (CL_CONNECTION, ACCESS_GAINED)
{
{  CL_CONNECTION: (input, output)  This parameter specifies the interlayer
{        connection.
{
{  ACCESS_GAINED: (output)  This parameter specifies whether the exclusive
{        access was acquired.
{
