pset_bind_thread
rval = pset_bind_thread(tp, pset, oldpset, projbuf,
rval = pset_bind_thread(tp, PS_NONE, &olbind,
error = pset_bind_thread(tp, pset, &oldpset, projbuf, zonebuf);
error = pset_bind_thread(tp, pset, &oldpset, projbuf, zonebuf);