{
{   The purpose of this request is to begin line interaction with a terminal
{ user after using Screen Formatting.  The request releases all resources
{ involved with processing forms.
{
{       FDP$SET_LINE_MODE (STATUS)
{
{ STATUS: (output)  This parameter specifies the name of the variable to set
{       to indicate the status of the request.
{
{       condition_identifiers:  fde$bad_data_value
{
