{
{   The purpose of this procedure is to destroy a device file for a volume set
{ table.  The device file should not be attached.
{
{       STP$DESTROY_VST (VSN, STATUS)
{
{ VSN: (input) This parameter specified the volume on  which  the  volume  set
{       table (device file) is to be destroyed.
{
{ STATUS: (output) This parameter returns the request status.
{
{       CONDITIONS: ERRORS FROM DEVICE MANAGEMENT
{
{       IDENTIFIER: stc$set_management_id
{
