{
{   The purpose of this request is to return the size of the
{ program description for the requesting task.  This allows the
{ allocation of a program description variable of the appropriate
{ size for subsequent PMP$GET_PROGRAM_DESCRIPTION requests.
{
{       PMP$GET_PROGRAM_SIZE_IN_BYTES (PROGRAM_SIZE, STATUS)
{
{ PROGRAM_SIZE: (output) This parameter specifies the size of the
{       program description in bytes.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: NONE
{
