extern int main(int ,char **);
extern void ReadMemos(void );
extern int ReadLine(char *,int ,FILE *);
extern MEMO_EL *ReadAMemo(FILE *);
extern TEXT_LINE *AddLine(char *,MEMO_EL *,TEXT_LINE *);
extern ACTION PromptAction(void );
extern ACTION ReadAction(void );
extern ACTION GetAction(char *);
extern void HandleMemoActions(MEMO_EL *);
extern MEMO_EL *DoActions(MEMO_EL *,ACTION );
extern MEMO_EL *AddMemo(MEMO_EL *);
extern MEMO_EL *EnterAMemo(void );
extern MEMO_EL *DeleteMemo(MEMO_EL *);
extern MEMO_EL *DoUpAction(MEMO_EL *);
extern MEMO_EL *DoDownAction(MEMO_EL *);
extern MEMO_EL *ShowTodaysMemos(void );
extern void DisplayMemo(MEMO_EL *);
extern int SaveMemos(void );
extern int WriteLine(char *,FILE *);
extern void Usage(void );
extern void ShowActions(void );
extern void Help(void );
extern void DisplayTop(void );
extern int WantToQuit(void );
extern void BadFormat(void );
extern void *MemoMAlloc(int );
extern void DisposeMemo(MEMO_EL *);
