1Redistribution and use in source and binary forms, with or without
2modification, are permitted provided that the following conditions
3are met:
4
51. Redistributions of source code must retain the above copyright
6   notice, this list of conditions and the following disclaimer.
7
82. The origin of this software must not be misrepresented; you must 
9   not claim that you wrote the original software.  If you use this 
10   software in a product, an acknowledgment in the product 
11   documentation would be appreciated but is not required.
12
133. Altered source versions must be plainly marked as such, and must
14   not be misrepresented as being the original software.
15
164. The name of the author may not be used to endorse or promote 
17   products derived from this software without specific prior written 
18   permission.
19
20THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
21OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
24DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
26GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31