Copyright (c) 2002, 2003 Christophe Kalt.  All rights reserved.

The author accepts no responsibility for the use of this software and
provides it on an ``as is'' basis without express or implied warranty.

Redistribution and use, *without modification*, in source and binary forms
are permitted provided that:
 (1) No more than a reasonable copying fee (as in whatever you can justify
     on the basis of media cost, duplication charges) may be charged for
     distribution of this software.
 (2) This notice is preserved in its entirety and due credit is given to the
     author.
 (3) All advertising materials mentioning features or use of this software
     must display the following acknowledgement:
         This product includes software developed by Christophe Kalt.
 (4) The name of the author may not be used to endorse or promote products
     derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.