Re: Fill column indicator functionality

[Robert Pluim]

>>>>> On Fri, 5 Apr 2019 23:15:43 +0200, Ergus <address@hidden> said:
    >> Btw, there could be a problem when the mode is turned on on a
    >> GUI frame, where '│' can be displayed OK, and then a TTY frame
    >> is created in the same session, where that character cannot be
    >> displayed.  I wonder how to deal with this issue.

    Ergus> There is also the problem that the user could activate
    Ergus> display-fill-column-mode and then change the font.

For both these issues Iʼm tempted to say 'caveat Emacsor'. With
perhaps a note in the manual if weʼre feeling generous :-)

What's the issue with just using '|' (U+7c) unconditionally?

Robert