{
{   The purpose  of this request is to return information from a member volume
{ set table.  Information returned on the stp$obtain_vst_header request is not
{ returned  on this request.  The volume set table must have been opened prior
{ to this call, and this volume is assumed to be a member volume.
{
{       STP$OBTAIN_MEMBER_VST_INFO (P_VOL_SET_TABLE, MASTER_VSN,
{         MASTER_INTERNAL_VSN)
{
{ P_VOL_SET_TABLE:  (input)  This  parameter specifies a pointer to the member
{       volume set table.  This is assumed valid.
{
{ MASTER_VSN: (output) This parameter returns the name of the master volume of
{       the set that this member belongs to.
{
{ MASTER_INTERNAL_VSN: (output) This parameter returns the internal vsn of the
{       master volume of the set that this member belongs to.
{
