if(atomic_dec_and_test(&edge->edge_used)) {
dead_fl=!canque_fifo_test_and_set_fl(&edge->fifo,DEAD);
/* Because of former evolution of edge references
management notify of CANQUEUE_NOTIFY_NOUSR could
be moved to canque_edge_do_dead :-) */
}
if(atomic_dec_and_test(&edge->edge_used)) {
dead_fl=!canque_fifo_test_and_set_fl(&edge->fifo,DEAD);
/* Because of former evolution of edge references
management notify of CANQUEUE_NOTIFY_NOUSR could
be moved to canque_edge_do_dead :-) */
}