{
{   This request is called by the connected file device file access  procedure
{ (fap)  to  add  a  target file instance to a subject file instance's list of
{ targets.  Also, the target file instance's close_allowed  field  is  set  to
{ false  to prevent closing of the target file instance other than via closing
{ the subject file instance.
{
{       BAP$RECORD_OPENED_FILE_TARGET (SUBJECT_FILE_IDENTIFIER,
{         TARGET_FILE_INDEX, TARGET_FILE_IDENTIFIER, CONNECTION_LEVEL)
{
{ SUBJECT_FILE_IDENTIFIER: (input) This parameter specified the  subject  file
{       instance of open.
{
{ TARGET_FILE_INDEX:  (input) This parameter specifies the position in list of
{       targets to be occupied by the target file.
{
{ TARGET_FILE_IDENTIFIER: (input) This parameter  specified  the  target  file
{       instance of open.
{
{ CONNECTION_LEVEL:  (input) This parameter specifies the connection_level of
{       the target.
{
