extern int vpncontrol_handler __P((void));
extern int vpncontrol_comm_handler __P((struct vpnctl_socket_elem *));
extern int vpncontrol_notify_ike_failed __P((u_int16_t, u_int16_t, u_int32_t, u_int16_t, u_int8_t*));
extern int vpncontrol_handler __P((void));
extern int vpncontrol_comm_handler __P((struct vpnctl_socket_elem *));
extern int vpncontrol_notify_ike_failed __P((u_int16_t, u_int16_t, u_int32_t, u_int16_t, u_int8_t*));