From 53c9f0fa7d66910f0c38b5e02cc6f2c43913f89a Mon Sep 17 00:00:00 2001
From: Dave Love <fx@gnu.org>
Date: Wed, 7 Feb 2001 23:42:10 +0000
Subject: [PATCH] (print-region-function): Fix :type.

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

diff --git a/lisp/lpr.el b/lisp/lpr.el
index 41e3f031b94..113e991f5e9 100644
--- a/lisp/lpr.el
+++ b/lisp/lpr.el
@@ -129,7 +129,7 @@ and print the result."
 (defcustom print-region-function nil
   "Function to call to print the region on a printer.
 See definition of `print-region-1' for calling conventions."
-  :type 'function
+  :type '(choice (const nil) function)
   :group 'lpr)
 
 (defcustom lpr-page-header-program "pr"
-- 
2.11.4.GIT