Function            dosday - extract day from file date stamp

  Syntax              #include <doshk.h>
                      (unsigned) dosday(d)

  Prototype in        doshk.h

  Remarks             extracts the day 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 day of a DOS file date stamp.

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