K 10 svn:author V 3 das K 8 svn:date V 27 2012-01-09T04:59:47.510411Z K 7 svn:log V 191 MFC r226604: Add support for the 'x' mode option in fopen() as specified in the C1X draft standard. The option is equivalent to O_EXCL. Also merge doc improvements r197045 and r207942. END