{
{  The purpose of this request is to close the specified file.
{
{
{        CYP$CLOSE_FILE (FILE, FILE_POSITION, STATUS)
{
{
{  FILE: (input) This parameter specifies the file to be closed.  This is
{        the pointer that was returned by the cyp$open_file call.
{
{  FILE_POSITION: (input) This parameter specifies the position of the file
{        at the close.
{
{  STATUS: (output) This parameter specifies the request status.
{        CONDITIONS:
{              cye$file_not_open
{
