{
{   The purpose of this request is to set a permanent file lock for the
{ specified set.  The use of the lock is controlled by the caller of this
{ request.  The lock has no affect on the set manager requests dealing
{ with the PF roots.
{
{       STP$SET_PF_LOCK (SET_NAME, WAIT, STATUS)
{
{ SET_NAME: (input) This parameter specifies the name of the set for which
{      the permanent file lock is to be set.
{
{ WAIT: (input) This parameter specifies the wait or nowait option.
{
{ STATUS: (output) This parameter returns the request status.
{
{        CONDITIONS: ste$set_not_active
{                    ste$master_not_active
{                    ste$lock_set_in_task
{                    ste$not_allowing_access
{                    ose$job_pageable_full
{
{        IDENTIFIER: stc$set_management_id
{
