extern int setword();
extern void next();
extern int advance();
extern void main();
extern void wordlist();
extern void puzdisplay();
extern void menuctrl();
extern void NewKey();
extern void NewPuzzle();
extern void NewDisplay();
extern BOOL Dimensions();
extern void printpuz();
extern void printlist();
extern BOOL filerequest();
extern BOOL loadfile();
extern BOOL savefile();
extern BOOL saveasfile();
extern void CleanUp();
extern void UpperCase();
extern void Sort();