K 10 svn:author V 6 emaste K 8 svn:date V 27 2020-05-20T17:20:48.578769Z K 7 svn:log V 146 Update GNU_DIFF knob descriptions After r317209 the WITH_/WITHOUT_GNU_DIFF knob controls only diff3; diff is always BSD diff. MFC after: 1 week END