From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sat, 13 Jul 2019 02:58:27 +0000 (+0200)
Subject: Allow using wdired in all dired-derived modes
X-Git-Tag: emacs-27.0.90~1973
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=66620c46f022c65751f3808a8e486f508328daf3;p=emacs.git

Allow using wdired in all dired-derived modes

* lisp/wdired.el (wdired-change-to-wdired-mode): Allow using in
dired derived modes (bug#32392).  Suggested by James Nguyen.
---

diff --git a/lisp/wdired.el b/lisp/wdired.el
index b52da777533..0ccaaaca74b 100644
--- a/lisp/wdired.el
+++ b/lisp/wdired.el
@@ -240,7 +240,7 @@ directories to reflect your edits.
 
 See `wdired-mode'."
   (interactive)
-  (unless (eq major-mode 'dired-mode)
+  (unless (derived-mode-p 'dired-mode)
     (error "Not a Dired buffer"))
   (set (make-local-variable 'wdired-old-content)
        (buffer-substring (point-min) (point-max)))