__sigev_delete_node
__sigev_delete_node(sn);
__sigev_delete_node(sn);
__sigev_delete_node(sn);
__sigev_delete_node(mqd->node);
__sigev_delete_node(mqd->node);
__sigev_delete_node(mqd->node);
return (__sigev_delete_node(sn));
int __sigev_delete_node(struct sigev_node *);
__sigev_delete_node(timerid->node);