Copyright (c) <1995-2019> <Jean-loup Gailly and Mark Adler>

This software is provided 'as-is', without any express or implied warranty. In no event will the 
authors be held liable for any damages arising from the use of this software.

Permission is granted to anyone to use this software for any purpose, including commercial applications, 
and to alter it and redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not claim that you wrote the original 
software. If you use this software in a product, an acknowledgment in the product documentation would be 
appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the 
original software.

3. This notice may not be removed or altered from any source distribution.

Jean-loup Gailly        Mark Adler
jloup@gzip.org          madler@alumni.caltech.edu


The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952 in the 
files http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and rfc1952 (gzip format).