{
{     The purpose of this request is to set up the permanent file
{ environment for a task.  The task is made to look as if it is running
{ on behalf of the user and job described in the client job space
{ parameter.  Previoously established values will not be preserved.
{    This request allows the file server clone tasks on the server, to
{ execute on behalf of a job on the client.
{
{     PFP$SET_TASK_ENVIRONMENT  (P_CLIENT_JOB_SPACE)
{
{  P_CLIENT_JOB_SPACE: (input) This parameter specifies the client
{      environment.  No values in this pointer are changed, however
{      task pointers are constructured to fields in this structure so
{      the values must survive this request.
{
