int ScanTree( char *path, char *filespec, int (*FN)(FileStruc *f, char *p) );
int ScrAttr( void );
int ScrChar( void );
UnsFar *ScrPtr( int col, int row );
void ScrollDown( int x, int y, int xx, int yy, int n );
void ScrollLock( int flag );
void ScrollUp( int x, int y, int xx, int yy, int n );
void SetAttrib( char attribute );
void StrLeft( char *dest, char *src, int num );
void StrRight( char *dest, char *src, int num );
void StrRpl( char *string, int startpos, int num, char *replacestring );
double TimeElapsed( void );
void TimerStart( void );
void VLin( int x, int y, int xx, int yy );
void VLin1( int x, int y, int xx, int yy );
int WindowLister( int x, int y, int xx, int yy, int CharToQuitOn, int *NumItems, int NumToStartWith, int (*CharHandler)(int ch, int Index, int CurrLine), void (*ScreenClearer)( void ), void (*DisplayLineFunction)(int Index) );