-/* Save / load / unload (free) interface configuration data. */
-extern void save_interface_conf(struct World * world);
-extern void load_interface_conf(struct World * world);
-extern void unload_interface_conf(struct World * world);
-
-
-
-/* Update game log by appending "text", or by appending a "." if "text" is the
- * same as the last one passed.
- */
-extern void update_log(struct World * world, char * text);
-
-
+/* Append "text" to game log, or a "." if "text" is the same as the last one. */
+extern void update_log(char * text);