+extern int pacman_createnewlevel (pacmangamestruct *);
+extern int pacman_check_pos (pacmangamestruct *, int y, int x, int ghostpass);
+extern int pacman_check_dot (pacmangamestruct *,
+ unsigned int x, unsigned int y);
+extern int pacman_is_bonus_dot (pacmangamestruct *, int x, int y, int *idx);
+extern int pacman_bonus_dot_eaten (pacmangamestruct *, int idx);
+extern void pacman_eat_bonus_dot (pacmangamestruct *, int idx);
+extern void pacman_bonus_dot_pos (pacmangamestruct *, int idx, int *x, int *y);
+extern void pacman_get_jail_opening (int *x, int *y);