-extern int hello_received (struct thread *);
-extern int twoway_received (struct thread *);
-extern int negotiation_done (struct thread *);
-extern int exchange_done (struct thread *);
-extern int loading_done (struct thread *);
-extern int adj_ok (struct thread *);
-extern int seqnumber_mismatch (struct thread *);
-extern int bad_lsreq (struct thread *);
-extern int oneway_received (struct thread *);
-extern int inactivity_timer (struct thread *);
-extern void ospf6_check_nbr_loading (struct ospf6_neighbor *);
-
-extern void ospf6_neighbor_init (void);
-extern int config_write_ospf6_debug_neighbor (struct vty *vty);
-extern void install_element_ospf6_debug_neighbor (void);
+extern int hello_received(struct thread *);
+extern int twoway_received(struct thread *);
+extern int negotiation_done(struct thread *);
+extern int exchange_done(struct thread *);
+extern int loading_done(struct thread *);
+extern int adj_ok(struct thread *);
+extern int seqnumber_mismatch(struct thread *);
+extern int bad_lsreq(struct thread *);
+extern int oneway_received(struct thread *);
+extern int inactivity_timer(struct thread *);
+extern void ospf6_check_nbr_loading(struct ospf6_neighbor *);
+
+extern void ospf6_neighbor_init(void);
+extern int config_write_ospf6_debug_neighbor(struct vty *vty);
+extern void install_element_ospf6_debug_neighbor(void);