K 10 svn:author V 3 jhb K 8 svn:date V 27 2010-11-03T15:25:30.389726Z K 7 svn:log V 391 MFC 213672,213674,214396: - Report subcommand handler errors in mfiutil so that tools that invoke the utilities can robustly report errors. - Fix compile with -DDEBUG by using the correct mfi_pd_ref union definition in mfireg.h. - Save errno values before calling warn(3) so that errors are correctly reported. - Use powerof2() from rather than a copy and paste version. END