K 10 svn:author V 4 fanf K 8 svn:date V 27 2010-01-19T18:13:54.190861Z K 7 svn:log V 281 Add a -o outfile option, which can be used to specify an output file. The file can safely be the same as the input file. Idea from IRIX unifdef(1). This version fixes a bug in the NetBSD unifdef which refuses to write to a -o outfile which does not exist. Obtained from: NetBSD END