K 10 svn:author V 5 danfe K 8 svn:date V 27 2015-09-07T16:29:06.669490Z K 7 svn:log V 225 This port does not in fact link on PowerPC because of missing __sync_bool_compare_and_swap_8() implementation. While here, arrange the knobs in a more logical order, improve on COMMENT, and fix some minor whitespace issues. END