1 Copyright (c) 2006-2009 Douglas Gilbert.

     2  All rights reserved.

     3 

     4 Redistribution and use in source and binary forms, with or without

     5 modification, are permitted provided that the following conditions

     6 are met:

     7 1. Redistributions of source code must retain the above copyright

     8    notice, this list of conditions and the following disclaimer.

     9 2. Redistributions in binary form must reproduce the above copyright

    10    notice, this list of conditions and the following disclaimer in the

    11    documentation and/or other materials provided with the distribution.

    12 3. The name of the author may not be used to endorse or promote products

    13    derived from this software without specific prior written permission.

    14 

    15 THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

    16 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    18 ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

    19 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    20 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    21 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    22 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    23 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    24 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    25 SUCH DAMAGE.