1. bd8ec7e Coding Style cleanup: remove trailing white space by Wolfgang Denk · Mon Oct 07 13:07:26 2013 +0200
  2. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  3. d9c2dd5 xes: Consolidate checkboard() by John Schmoller · Fri Oct 22 00:20:24 2010 -0500