Manuel Giraud <manuel@ledu-giraud.fr> writes:

[...]

> I'd like to prepare another patch afterward to be able to find
> breakpoint past fill-column.  For example, the file from the
> conversation fails to break after some lines because it contains
> *really* long words.

I missed a typo in my previous patch. Here is the new one. It also fixes
the issue of the file with really long words (I also add it as
attachment to ease testing).