K 10 svn:author V 6 julian K 8 svn:date V 27 1998-08-12T20:46:47.000000Z K 7 svn:log V 182 Handle the case of moving a directory onto the top of a sibling's child of the same name. Submitted by: Kirk Mckusick with fixes from luoqi Chen Obtained from: Whistle test tree. END