This few lines of code lets Emacs display control-L formfeeds as horizontal lines like
^L---------------------------------
formfeed-hline.el is
free software (free
as in freedom), published under the terms of the
GNU General Public
License (v3 or up). Download version 4 here, or in my
miscbits-el collection:
formfeed-hline.el
(13k, and sig)
The sig file is a Gnu PG ascii armoured
signature for formfeed-hline.el, generated from
my key.
pp-c-l.el does the same thing, with more configurability, but less XEmacs support.
This page Copyright 2009, 2010, 2011, 2013 Kevin Ryde, except for the GPLv3 logo which is Copyright Free Software Foundation and used here in accordance with its terms.