Function: pr-ps-utility-args
pr-ps-utility-args is a byte-compiled function defined in
printing.el.gz.
Signature
(pr-ps-utility-args N-UP-SYM INFILE-SYM OUTFILE-SYM PROMPT)
Source Code
;; Defined in /usr/src/emacs/lisp/printing.el.gz
(defun pr-ps-utility-args (n-up-sym infile-sym outfile-sym prompt)
;; check arguments for PostScript file processing.
;; n-up
(or (symbol-value n-up-sym)
(set n-up-sym (pr-interactive-n-up prompt)))
;; input file
(and (eq (symbol-value infile-sym) t)
(set infile-sym (pr-ps-infile-preprint prompt)))
(or (symbol-value infile-sym)
(error "%s: Input PostScript file name is missing" prompt))
;; output file
(and (eq (symbol-value outfile-sym) t)
(set outfile-sym (and current-prefix-arg
(pr-ps-outfile-preprint prompt))))
(pr-ps-file (symbol-value outfile-sym)))