Copyright 1984-2000 Joerg Schilling, all rights reserved.

    Permission is granted to use, copy, perform, display, modify, and
    redistribute this software (including derivative works based on it) in
    any form, subject to the following restrictions:

       i)  Distributions must be accompanied by this entire copyright
	   notice.
      ii)  Binary distributions must include the acknowledgement ``This
	   product includes software developed by Joerg Schilling'' in the
	   documentation or other materials provided with the distribution.
     iii)  The origin of this software must not be misrepresented, either
	   by explicit claim or by omission.
      iv)  Altered versions must be plainly marked as such in the source
	   and documentation and must not be misrepresented as being the
	   original software.
       v)  The author is not deemed to have made any representations as to
	   the suitability of this software for any purpose nor is held
	   responsible for any defects of this software.
	   THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.