K 10 svn:author V 3 joe K 8 svn:date V 27 2001-12-31T00:52:17.000000Z K 7 svn:log V 188 Synchronise with NetBSD. In order of importance: * Make ugen use updated frlengths. * More tests for NULL pipes. * Generate better error codes on bulk write. * Error messages in general. END