{
{  The purpose of this request is to flush the line buffer for the specified
{        file.
{
{
{        CYP$FLUSH_LINE (FILE, STATUS)
{
{
{  FILE: (input) This parameter specifies the file whose line buffer is to be
{        flushed.
{
{  STATUS: (output) This parameter specifies the request status.
{        CONDITIONS:
{              cye$file_not_open
{              cye$illegal_operation
{              cye$illegal_output_request
{
