{
{   The purpose of this request is to destroy a permanent file, keyed by the
{ global file name and the stored file medium descriptor.
{
{       DMP$DESTROY_PERMANENT_FILE (GLOBAL_FILE_NAME, STORED_FMD, STATUS)
{
{ GLOBAL_FILE_NAME: (input) This is the unique internal name associated with
{       a file.
{
{ STORED_FMD: (input) This parameter contains to the file medium
{       descriptor which is stored in the catalog associated with
{       the relevant permanent file.
{
{ STATUS: (output) This parameter specifies the status of the request.
{
