From: Stefan Kangas <stefan@marxist.se>
Date: Mon, 4 Jul 2022 13:06:52 +0000 (+0200)
Subject: Fix scrolling backwards in Helper-help
X-Git-Tag: emacs-29.0.90~1447^2~1200
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c933f988254168ae537301f37841e1f1ebeb42e9;p=emacs.git

Fix scrolling backwards in Helper-help

* lisp/emacs-lisp/helper.el (Helper-help-scroller): Fix scrolling
backwards.
---

diff --git a/lisp/emacs-lisp/helper.el b/lisp/emacs-lisp/helper.el
index 930dbfe6c49..cbc0afc3a72 100644
--- a/lisp/emacs-lisp/helper.el
+++ b/lisp/emacs-lisp/helper.el
@@ -77,9 +77,11 @@
 	  (setq continue (read-event))
 	  (cond ((and (memq continue '(?\s ?\C-v)) (< state 2))
 		 (scroll-up))
-		((= continue ?\C-l)
+                ((eq continue ?\C-l)
 		 (recenter))
-		((and (= continue ?\177) (zerop (% state 2)))
+                ((and (or (eq continue 'backspace)
+                          (eq continue ?\177))
+                      (zerop (% state 2)))
 		 (scroll-down))
 		(t (setq continue nil))))))))