PL_EVENT_SIGNAL
if (lwpinfo.pl_event == PL_EVENT_SIGNAL &&
pl.pl_event = PL_EVENT_SIGNAL;
pl->pl_event = PL_EVENT_SIGNAL;
REQUIRE_EQ(pl.pl_event, PL_EVENT_SIGNAL);
case PL_EVENT_SIGNAL:
case PL_EVENT_SIGNAL:
if (pl->pl_event == PL_EVENT_SIGNAL && pl->pl_flags & PL_FLAG_SI)