extern const unsigned char aifile[ nsquare ];
extern const unsigned char airank[ nsquare ];
extern int move_list[], move_ptr; // [HGM] undo: game history (used in proce.c and makemove.c)
+extern char analyze_mode; // [HGM] exclude: used in proce.c and root.c
#if defined(DFPN_CLIENT)
# define DFPN_CLIENT_SIZE_SIGNATURE 64