1 
   2 Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
   3 
   4 This software is provided 'as-is', without any express or implied
   5 warranty.  In no event will the authors be held liable for any damages
   6 arising from the use of this software.
   7 
   8 Permission is granted to anyone to use this software for any purpose,
   9 including commercial applications, and to alter it and redistribute it
  10 freely, subject to the following restrictions:
  11 
  12 1. The origin of this software must not be misrepresented; you must not
  13    claim that you wrote the original software. If you use this software
  14    in a product, an acknowledgment in the product documentation would be
  15    appreciated but is not required.
  16 2. Altered source versions must be plainly marked as such, and must not be
  17    misrepresented as being the original software.
  18 3. This notice may not be removed or altered from any source distribution.
  19 
  20 Jean-loup Gailly        Mark Adler
  21 jloup@gzip.org          madler@alumni.caltech.edu
  22