extern hashcode_array *hashcode;
extern drop_hashcode_array *drop_hashcode;
-#ifdef QUIETBACKGROUND
extern short background;
-#endif /* QUIETBACKGROUND */
#if ttblsz
extern short use_ttable;
extern void NewGame(void);
extern void GetOpenings(void);
extern int OpeningBook(unsigned short *hint);
+extern int AllocateTT(int size); /* init-common.c */
typedef enum
{