{
{   The purpose of this request is to terminate access to a previously opened
{ channelnet service access point.  Any datagrams sent to this service access
{ point which have arrived at the local system and have not been delivered
{ will be discarded.
{
{       NAP$CN_CLOSE_SAP (SAP, STATUS)
{
{ SAP: (input) This parameter specifies an open service access point to be
{       closed.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: nae$layer_access_not_authorized, nae$sap_not_open
{       IDENTIFIER: 'NA'
{
