default-truncate-lines's value is nil Documentation: Default value of `truncate-lines' for buffers that do not override it. This is the same as (default-value 'truncate-lines).
>> Error: (file-error "Opening input file" "no such file or directory" "d:/hoge/elisp-manual-19jp-2.4.2.0/index-jp.texi") >> point at >> >> @c Print the tables of contents >> @summarycontents >> @contents >> @c That's all >> @bye >> >> These words preve make: *** [elisp-jp] Error 1