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();