extern char *myport;
extern int contradicting_add_edge;
extern int contradicting_del_edge;
+extern time_t last_config_check;
extern char *proxyhost;
extern char *proxyport;
extern void close_network_connections(void);
extern int main_loop(void);
extern void terminate_connection(struct connection_t *, bool);
-extern void flush_queue(struct node_t *);
extern bool node_read_ecdsa_public_key(struct node_t *);
extern bool read_ecdsa_public_key(struct connection_t *);
extern bool read_rsa_public_key(struct connection_t *);