Copyrights and License All files Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009 by the Free Software Foundation except as noted below. All files are under the GNU General Public License, which may be found in the file COPYING, with the following exceptions. * The files interface/gtp.c and gtp.h are copyright 2001 by the Free Software Foundation. In the interests of promoting the Go Text Protocol these two files are licensed under a less restrictive license than the GPL and are free for unrestricted use. The GTP license appears in each file. * The files gmp.c and gmp.h are copyright Bill Shubert. These are free for unrestricted use. * The files regression/golois/* and the tests vie.tst, connect.tst, capture.tst and global.tst are copyright Tristan Cazenave and are used with his permission * The SGF files in regression/games/handtalk are copyright Jessie Annala and are used with permission. * The SGF files in regression/games/mertin13x13 are copyright Stefan Mertin and are used with permission. * The remaining SGF files are either copyright by the FSF or are in the public domain.