Re: Warn about long lines

[Dave Kemper]

On 8/24/22, Branden Robinson <g.branden.robinson@gmail.com> wrote:
> Something I regard as more important ...
> is a warning if any "drawing" (including placement of text glyphs)
> traverses the page boundaries.

Having groff natively detect this would indeed be useful.

But some of it turns out to be achievable in user space: see the
clever solution for detecting lines overrunning the right margin that
Peter, Ralph, and Tadziu developed in the thread starting at
http://lists.gnu.org/r/groff/2015-12/msg00049.html.