
{
{   This request is called by the connected file device file access  procedure
{ (fap)  to  update  the  subject file instance's fields that describe the
{ state of the subject's connections.  Specifically, this resets the
{ pointer to the current tree of file connections and sets the subject file instance's
{ connection level to the value of the corresponding subject entry in the
{ current connected_files tree.
{
{       BAP$UPDATE_OPENED_SUBJECT_FILE (SUBJECT_FILE_IDENTIFIER)
{
{ SUBJECT_FILE_IDENTIFIER: (input) This parameter specifies the  subject  file
{       instance of open.
{
