Function: pr-update-var
pr-update-var is a byte-compiled function defined in printing.el.gz.
Signature
(pr-update-var VAR-SYM ALIST)
Source Code
;; Defined in /usr/src/emacs/lisp/printing.el.gz
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Printer & Utility Selection
(defun pr-update-var (var-sym alist)
(or (assq (symbol-value var-sym) alist)
(set var-sym (car (car alist)))))