K 10 svn:author V 8 kientzle K 8 svn:date V 27 2004-05-17T05:02:39.000000Z K 7 svn:log V 195 Refactor name caching to use a common piece of code for uname_cache and gname_cache. Cache negative lookups to dramatically improve performance building archives containing nonexistent uid/gid. END