extern int InitMain(void);
extern void ExitMain(void);
extern void Initialize(void);
-extern int InputCommand(char *command, int root);
+extern int InputCommand(int root);
extern void ExitShogi(void);
extern void ClearScreen(void);
extern void SetTimeControl(void);
+extern void RenewTimeControl(int side, int TCadd);
extern void SelectLevel(char *sx);
extern void