{
{    The purpose of this request is to report to the TCP access agent the
{ number of undelivered message buffers accumulated at the application
{ interface on the specified connection.
{
{       NLP$TCP_REPORT_UNDELIVERED_DATA (CL_CONNECTION,
{             ACCUMULATED_MESSAGE_BUFFERS)
{
{ CL_CONNECTION: (input, output)  This parameter specifies the interlayer
{       connection description.
{
{ ACCUMULATED_MESSAGE_BUFFERS: (input)  This parameter specifies the number of
{        undelivered message buffers.
{
{
