extern bool localdiscovery;
extern bool udp_discovery;
+extern int udp_discovery_keepalive_interval;
extern int udp_discovery_interval;
extern int udp_discovery_timeout;
extern int reload_configuration(void);
extern void load_all_subnets(void);
extern void load_all_nodes(void);
+extern void try_tx(struct node_t *n, bool);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)