LICENSE.txt

   Copyright (c) 2001-2016 Ryan C. Gordon and others.

   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.

       Ryan C. Gordon <icculus@icculus.org>




Notes, separate from the license. This is not legal advice.

Versions of PhysicsFS prior to 0.1.9 are licensed under the GNU Lesser General
 Public License, which restricts you significantly more. For your own safety,
 please make sure you've got 0.1.9 or later if you plan to use physfs in a
 commercial or closed-source project.

Optional pieces of PhysicsFS may fall under other licenses, please consult
your lawyer for legal advice, which this is not...

   lzma: if you enable LZMA (7zip) support, PhysicsFS uses the lzma sdk.
         It uses the LGPL license, with exceptions for closed-source programs.
         Please see lzma/lzma.txt for details.