Variable: lpr-add-switches
lpr-add-switches is a customizable variable defined in lpr.el.gz.
Value
(gnu/linux)
Documentation
Non-nil means construct -T and -J options for the printer program.
These are made assuming that the program is lpr;
if you are using some other incompatible printer program,
this variable should be nil.
Source Code
;; Defined in /usr/src/emacs/lisp/lpr.el.gz
(defcustom lpr-add-switches (memq system-type '(berkeley-unix gnu/linux))
"Non-nil means construct `-T' and `-J' options for the printer program.
These are made assuming that the program is `lpr';
if you are using some other incompatible printer program,
this variable should be nil."
:type 'boolean)