K 10 svn:author V 2 ae K 8 svn:date V 27 2011-06-29T06:45:44.252165Z K 7 svn:log V 215 Improve error reporting. Use corresponding error message when file to be preprocessed is missing. Also suggest to use absolute pathname if -p option is specified. PR: bin/156653 MFC after: 2 weeks END