Add a 'less' command, that does the same as cat, but uses a pager.
To avoid code duplication, refactor run_cat to be a thin wrapper around a
common function called by both run_cat and run_less.
Adam Spiers <adam@spiers.net>
Alexander Perlis <aperlis@math.lsu.edu>
Dennis Kaarsemaker <dennis.kaarsemaker@booking.com>
Emile "iMil" Heitor <imil@home.imil.net>
Gertjan Halkes <shelldap@ghalkes.nl>
Giacomo Tenaglia <Giacomo.Tenaglia@cern.ch>
Jonathan Rozes <jonathan@laika.com>
Josef Wells <Josefwells@alumni.utexas.net>
Landry Breuil <landry@cvs.openbsd.org>
Lars Täuber <taeuber@bbaw.de>
Michael Granger <ged@faeriemud.org>
Michael Raitza <spacefrogg-devel@meterriblecrew.net>
Mike Hix <m@hix.io>
Peter Marschall <peter@adpm.de>
Rick H. <rickh_shelldap@printstring.com>
Rong-En Fan <rafan@FreeBSD.org>
Salvatore Bonaccorso <carnil@debian.org>
Yann Cezard <yann.cezard@univ-pau.fr>