extern void init_outgoings(struct meshlink_handle *mesh);
extern void exit_outgoings(struct meshlink_handle *mesh);
-#ifdef HAVE_RECVMMSG
+#if defined(HAVE_RECVMMSG) || defined(HAVE_SENDMMSG)
extern void init_mmsg(struct meshlink_handle *mesh);
extern void exit_mmsg(struct meshlink_handle *mesh);
#endif
+#ifdef HAVE_SENDMMSG
+extern void flush_mmsg(struct meshlink_handle *mesh);
+#endif
extern void retry_outgoing(struct meshlink_handle *mesh, outgoing_t *);
extern void handle_incoming_vpn_data(struct event_loop_t *loop, void *, int);