{
{   The purpose of this request is to determine what set a volume belongs to.
{ This request will cause the set manager to search the active set table for
{ the requested volume.  The set manager will NOT attempt to read the volume
{ set table, as a result of this request, nor will an attempt be made to mount
{ the volume. This request will find any member volume whose master is active
{ or any master volume that is currently active.
{
{       STP$GET_INTERNAL_VOLUMES_SET (VOLUME, SET_NAME, STATUS)
{
{ VOLUME: (input) This parameter specifies the internal vsn of the volume that
{       the  set manager is to look for.
{
{ SET_NAME: (output) This parameter returns the set name that the volume
{       belongs to.  IF NOT status.normal this is undefined.
{
{ STATUS: (output) This parameter returns the request status.
{
{        CONDITIONS: ste$vol_not_found
{                    (text field not appended)
{
{        IDENTIFIER: stc$set_management_id
{
