Derived from DIRLIB.C by Matt J. Weinstein
This note appears in the DIRLIB.H
DIRLIB.H by Matt J. Weinstein   Released to public domain 1-Jan-89

Updated by Jeremy Bettis <jeremy@hksys.com>
Significantly revised and rewinddir, seekdir and telldir added by Colin
Peters <colin@fu.is.saga-u.ac.jp>

This code is distributed in the hope that is will be useful but
WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
DISCLAIMED. This includes but is not limited to warranties of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.