In the following directories you will find code which was not written
by the GRASS Development Team.

Parts of GRASS are not copyright by the GRASS Development Team. The
original authors hold the copyrights and you have to abide to their
licensing terms where noted. (Keep in mind that code linking into
GRASS can only be distributed if compatible with the GPL.)

Specifically the source code below this directory is not necessarily
licensed under the GPL. Check the READMEs and source code header
comments carefully.

 * ccmath/ (LGPL 2.1)
   CCMATH mathematics library version 2.2.1
   Copyright (C) 2000 Daniel A. Atkinson

 * shapelib/ (MIT/X)
   Shapefile read/write functions.
   Copyright (c) 2007, Frank Warmerdam