Function            dosyear - extract year from file date stamp

  Syntax              #include <doshk.h>
                      (unsigned) dosyear(y)

  Prototype in        doshk.h

  Remarks             extracts the year from a DOS file date stamp. Refer
                      to a DOS reference book (Advanced MS-DOS by Ray
                      Duncan recommended) for further details.

                      This function is a macro.

  Return value        returns the year of a DOS file date stamp.

  See also            dosday(), doshour(), dosmonth(), dosmin(),
                      dossec(), todosdate(), todostime()