From d56f8165ac893e6992524c8be072ffaba850a019 Mon Sep 17 00:00:00 2001
From: Jim Porter <jporterbugs@gmail.com>
Date: Sat, 29 Jan 2022 17:28:23 -0800
Subject: [PATCH 1/4] ; * lisp/eshell/esh-io.el (grep-null-device): Remove
 unused defvar.

---
 lisp/eshell/esh-io.el | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lisp/eshell/esh-io.el b/lisp/eshell/esh-io.el
index 8e6463eac2..e457f65c18 100644
--- a/lisp/eshell/esh-io.el
+++ b/lisp/eshell/esh-io.el
@@ -375,8 +375,6 @@ eshell-get-target
     (error "Invalid redirection target: %s"
 	   (eshell-stringify target)))))
 
-(defvar grep-null-device)
-
 (defun eshell-set-output-handle (index mode &optional target)
   "Set handle INDEX, using MODE, to point to TARGET."
   (when target
-- 
2.25.1