+void trackrouter(at_ifaddr_t *, unsigned short, unsigned char);
+int zt_find_zname(at_nvestr_t *);
+struct at_nvestr *getRTRLocalZone(struct zone_usage *);
+int zt_ent_zcount(RT_entry *);
+int zt_get_zmcast(at_ifaddr_t *, at_nvestr_t *, char *);
+
+void getRtmpTable(RT_entry *, int, int c);
+void getZipTable(ZT_entry *, int, int c);
+int getZipTableSize(void);
+
+int rt_table_init(void );
+void getIfUsage( int, at_ifnames_t *);
+