{
{   The purpose of this request is to convert a screen value to a program
{ value.
{
{       FDP$CONVERT_TO_PROGRAM_VALUE (FORM_IDENTIFIER, VARIABLE_NAME, P_TEXT,
{         VARIABLE_VALUE, VARIABLE_STATUS, STATUS)
{
{ FORM_IDENTIFIER: (input)  The form identifier.
{
{ VARIABLE_NAME: (input)  The name of the variable to convert.
{
{ P_TEXT: (input)  A pointer to the text from the terminal screen.
{
{ VARIABLE_VALUE: (output)  The program value.
{
{
{ VARIABLE_STATUS: (output)  This parameter specifies the status of the
{       variable.
{
{       value:  fdc$no_error
{               fdc$invalid_bdp_data
{               fdc$invalid_integer
{               fdc$invalid_real
{               fdc$overflow fdc$loss_of_significance
{               fdc$gr_18_right_of_point
{               fdc$gr_18_left_of_point
{               fdc$too_many_decimal_points
{               fdc$floating_number_too_big
{               fdc$invalid_overpunch_sign
{               fdc$invalid_separate_sign
{
{ STATUS: (output) This parameter specifies the name of the variable to set
{       to indicate the status of the request.
{
{       condition identifiers: fde$bad_data_value
{                              fde$feature_not_implemented
{
