K 10 svn:author V 3 das K 8 svn:date V 27 2011-10-17T05:38:22.310798Z K 7 svn:log V 441 Belated MFC of log2 and log2f to 7-STABLE by popular demand, along with other log* improvements. r175461 - log(3) manpage (partial MFC) r216210 - add k_log (used by log*) r216211 - add log2 and log2f r216247 - log2f style r216248 - log2f insignificant bug r219360 - log10 converted to use k_log r219361 - log10f converted to use k_log r226375 - log2/log10 style r226376 - log2/log10 bde's improvements; fix log(1) with FE_DOWNWARD rounding END