extern jb_socket connect_to(const char *host, int portnum, struct client_state *csp);
extern int write_socket(jb_socket fd, const char *buf, size_t n);
+extern int write_socket_delayed(jb_socket fd, const char *buf, size_t len, unsigned int delay);
extern int read_socket(jb_socket fd, char *buf, int n);
extern int data_is_available(jb_socket fd, int seconds_to_wait);
extern void close_socket(jb_socket fd);