K 10 svn:author V 4 fanf K 8 svn:date V 27 2011-01-18T19:13:03.636062Z K 7 svn:log V 188 Update to upstream version 2.3 Only significant change is to fix a bu when the output file overwrites the input when the input is redirected. Obtained from: http://dotat.at/prog/unifdef END