Adding LSDB Interest, Summary LSDB
diff --git a/nlsr_ndn.h b/nlsr_ndn.h
index c254793..5d81208 100644
--- a/nlsr_ndn.h
+++ b/nlsr_ndn.h
@@ -22,4 +22,10 @@
 void send_info_interest_to_neighbor(struct name_prefix *nbr);
 
 
+
+void process_incoming_interest_lsdb(struct ccn_closure *selfp, struct ccn_upcall_info *info);
+void process_incoming_interest_lsa(struct ccn_closure *selfp, struct ccn_upcall_info *info);
+
+int send_lsdb_interest(struct ccn_schedule *sched, void *clienth, struct ccn_scheduled_event *ev, int flags);
+
 #endif