DELPRC_EXIT

   DELPRC_EXIT can be used to control $DELPRC system service options
   that call exit handlers prior to final cleanup and deletion of a
   process. The following table describes these options:

   Option         Description

   0              Disable the exit handler functionality with
                  $DELPRC.

   4              Execute kernel mode exit handlers.

   5 (default)    Execute exec and more privileged mode exit
                  handlers.

   6              Execute supervisor and more privileged mode exit
                  handlers.

   7              Execute user and more privileged mode exit
                  handlers.

   DELPRC_EXIT is a DYNAMIC parameter.