{
{   The purpose of this request is to allow an application to sever its
{ association with MLI so that other applications can no longer send
{ messages to it.
{
{        MLP$SIGN_OFF (APPLICATION_NAME, STATUS)
{
{ APPLICATION_NAME: (input) This parameter specifies the application
{        name by which the calling program identifies itself to MLI and
{        other applications.
{
{ STATUS: (output) This parameter specifies the request status.
{        The following status values may be returned by this request:
{           mlc$busy_interlock
{           mlc$mli_internal_error
{           mlc$ok
{           mlc$queued_msgs_lost
{           mlc$receiver_name_syntax_error
{           mlc$receiver_not_signed_on
{           mlc$system_name_no_match
{

