13 extern void textfile_sizes (FILE *, uint16_t *, uint16_t *);
14 extern uint16_t rrand(char, uint32_t);
15 extern void update_log (struct World *, char *);
16 extern uint16_t center_offset (uint16_t, uint16_t, uint16_t);
17 extern void turn_over (struct World *, char);
18 extern void save_game(struct World *);
19 extern void toggle_window (struct WinMeta *, struct Win *);
20 extern void scroll_pad (struct WinMeta *, char);
21 extern void growshrink_active_window (struct WinMeta *, char);
22 extern struct yx_uint16 find_passable_pos (struct Map *);
23 extern unsigned char meta_keys(int, struct World *, struct WinMeta *, struct Win *, struct Win *, struct Win *, struct Win *);