
{
{  The purpose of this request is determine if a file has I/O active.  The file
{ must be OPEN, otherwise, abnormal status will be returned.
{
{       BAP$DETERMINE_FILE_ACTIVE (FILE_IDENTIFIER, ACTIVE, STATUS)
{
{ FILE_IDENTIFIER: (input) This parameter specifies the file access
{       identifier established when the file was opened.
{
{ ACTIVE: (output) This parameter specifies whether I/O is active.
{       true: I/O is active.
{       false: no I/O is presently active.
{
{ STATUS: (output) This parameter specifies request status.
{

