-extern char *ospf_if_name (struct ospf_interface *);
-extern struct ospf_interface *ospf_if_new (struct ospf *, struct interface *,
- struct prefix *);
-extern void ospf_if_cleanup (struct ospf_interface *);
-extern void ospf_if_free (struct ospf_interface *);
-extern int ospf_if_up (struct ospf_interface *);
-extern int ospf_if_down (struct ospf_interface *);
-
-extern int ospf_if_is_up (struct ospf_interface *);
-extern struct ospf_interface *ospf_if_exists (struct ospf_interface *);
-extern struct ospf_interface *ospf_if_lookup_by_lsa_pos (struct ospf_area *,
- int);
-extern struct ospf_interface *ospf_if_lookup_by_local_addr (struct ospf *,
- struct interface
- *,
- struct in_addr);
-extern struct ospf_interface *ospf_if_lookup_by_prefix (struct ospf *,
- struct prefix_ipv4 *);
-extern struct ospf_interface *ospf_if_table_lookup (struct interface *,
- struct prefix *);
-extern struct ospf_interface *ospf_if_addr_local (struct in_addr);
-extern struct ospf_interface *ospf_if_lookup_recv_if (struct ospf *,
- struct in_addr,
- struct interface *);
-extern struct ospf_interface *ospf_if_is_configured (struct ospf *,
- struct in_addr *);
-
-extern struct ospf_if_params *ospf_lookup_if_params (struct interface *,
- struct in_addr);
-extern struct ospf_if_params *ospf_get_if_params (struct interface *,
- struct in_addr);
-extern void ospf_del_if_params (struct ospf_if_params *);
-extern void ospf_free_if_params (struct interface *, struct in_addr);
-extern void ospf_if_update_params (struct interface *, struct in_addr);
-
-extern int ospf_if_new_hook (struct interface *);
-extern void ospf_if_init (void);
-extern void ospf_if_stream_set (struct ospf_interface *);
-extern void ospf_if_stream_unset (struct ospf_interface *);
-extern void ospf_if_reset_variables (struct ospf_interface *);
-extern int ospf_if_is_enable (struct ospf_interface *);
-extern int ospf_if_get_output_cost (struct ospf_interface *);
-extern void ospf_if_recalculate_output_cost (struct interface *);
+extern char *ospf_if_name(struct ospf_interface *);
+extern struct ospf_interface *ospf_if_new(struct ospf *, struct interface *,
+ struct prefix *);
+extern void ospf_if_cleanup(struct ospf_interface *);
+extern void ospf_if_free(struct ospf_interface *);
+extern int ospf_if_up(struct ospf_interface *);
+extern int ospf_if_down(struct ospf_interface *);
+
+extern int ospf_if_is_up(struct ospf_interface *);
+extern struct ospf_interface *ospf_if_exists(struct ospf_interface *);
+extern struct ospf_interface *ospf_if_lookup_by_lsa_pos(struct ospf_area *,
+ int);
+extern struct ospf_interface *
+ospf_if_lookup_by_local_addr(struct ospf *, struct interface *, struct in_addr);
+extern struct ospf_interface *ospf_if_lookup_by_prefix(struct ospf *,
+ struct prefix_ipv4 *);
+extern struct ospf_interface *ospf_if_table_lookup(struct interface *,
+ struct prefix *);
+extern struct ospf_interface *ospf_if_addr_local(struct in_addr);
+extern struct ospf_interface *
+ospf_if_lookup_recv_if(struct ospf *, struct in_addr, struct interface *);
+extern struct ospf_interface *ospf_if_is_configured(struct ospf *,
+ struct in_addr *);
+
+extern struct ospf_if_params *ospf_lookup_if_params(struct interface *,
+ struct in_addr);
+extern struct ospf_if_params *ospf_get_if_params(struct interface *,
+ struct in_addr);
+extern void ospf_del_if_params(struct ospf_if_params *);
+extern void ospf_free_if_params(struct interface *, struct in_addr);
+extern void ospf_if_update_params(struct interface *, struct in_addr);
+
+extern int ospf_if_new_hook(struct interface *);
+extern void ospf_if_init(void);
+extern void ospf_if_stream_unset(struct ospf_interface *);
+extern void ospf_if_reset_variables(struct ospf_interface *);
+extern int ospf_if_is_enable(struct ospf_interface *);
+extern int ospf_if_get_output_cost(struct ospf_interface *);
+extern void ospf_if_recalculate_output_cost(struct interface *);