bug#7965: file util doesn't note CRLF in troff input

[Jim Meyering]

tags 7965 + notabug
close 7965
thanks

Doug McIlroy wrote:
> When file-5.03 and file-5.04 identify "troff or preprocessor
> input" that contains CRLF line terminators, they fail to report
> the CRLF property.  While the distinction doesn't matter
> to the groff suite, it does to other utilities.  It is wrong
> to hide it.

This is not a coreutils bug.