Variable: ps-print-region-function
ps-print-region-function is a customizable variable defined in
ps-print.el.gz.
Value
call-process-region
Documentation
Specify a function to print the region on a PostScript printer.
See definition of call-process-region for calling conventions. The fourth
and the sixth arguments are both nil.
This variable was added, or its default value changed, in Emacs 20.
Source Code
;; Defined in /usr/src/emacs/lisp/ps-print.el.gz
(defcustom ps-print-region-function
(if (memq system-type '(ms-dos windows-nt))
'w32-direct-ps-print-region-function
#'call-process-region)
"Specify a function to print the region on a PostScript printer.
See definition of `call-process-region' for calling conventions. The fourth
and the sixth arguments are both nil."
:type 'function
:version "20"
:group 'ps-print-printer)