FT_COM3OR4()     Enable use of COM3 and/or COM4 on IBM/PC compatables.
 FT_DIR2DB()      Create .DBF of directory files, using DOS filespec
 FT_EXIST()       Test for drive and/or subdir on SINGLE-USER systems only.
 FT_GETE()        Return the entire current environment
 FT_LINKED()      Determine if a function was linked in
 FT_ORIGIN()      Report the drive, path and filename of the current program
 FT_RESTSETS()    Restore status of all SET command settings
 FT_SAVESETS()    Save the status of all the SET command settings
 FT_SETCENTURY()  Check/Set the CENTURY Setting
 FT_TREE()        Locate all directories and subdirectories on a drive
 FT_WHEREIS()     Locate all occurrences of a filespec on a drive