From 942a1d58ad4511df8e92bc5ca91a4c21c4537076 Mon Sep 17 00:00:00 2001
From: Dave Love <fx@gnu.org>
Date: Wed, 7 Feb 2001 23:43:05 +0000
Subject: [PATCH] (ps-print-region-function): Fix :type.

---
 lisp/ps-print.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index 18e463ded6e..502ded397fd 100644
--- a/lisp/ps-print.el
+++ b/lisp/ps-print.el
@@ -1654,7 +1654,7 @@ an explicit filename is given as the last argument."
   "*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
+  :type '(choice (const nil) function)
   :group 'ps-print-printer)
 
 (defcustom ps-manual-feed nil
-- 
2.11.4.GIT