K 10 svn:author V 6 scottl K 8 svn:date V 27 2002-08-15T00:43:43.000000Z K 7 svn:log V 135 Factor out some ugle code that's shared by udf_readdir and udf_lookup. Significantly de-obfuscate udf_lookup Inspired By: tes@sgi.com END