K 10 svn:author V 3 hsu K 8 svn:date V 27 1996-03-11T02:04:27.000000Z K 7 svn:log V 167 Merge in Lite2: rename B_APPENDWRITE to B_NEEDCOMMIT. The other change to b_pfcent is no longer pertinent, since we've deleted that field. Reviewed by: davidg & bde END