/* Save / load / unload (free) / reload interface configuration data. */
extern void save_interface_conf();
extern void load_interface_conf();
extern void unload_interface_conf();
extern void reload_interface_conf();
/* Save / load / unload (free) / reload interface configuration data. */
extern void save_interface_conf();
extern void load_interface_conf();
extern void unload_interface_conf();
extern void reload_interface_conf();