extern void send_mtu_probe(struct meshlink_handle *mesh, struct node_t *);
extern void handle_meta_connection_data(struct meshlink_handle *mesh, struct connection_t *);
extern void retry(struct meshlink_handle *mesh);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)
extern void send_mtu_probe(struct meshlink_handle *mesh, struct node_t *);
extern void handle_meta_connection_data(struct meshlink_handle *mesh, struct connection_t *);
extern void retry(struct meshlink_handle *mesh);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)