From 2c5adf7ee3e5886176798722d19629ecc9428aa3 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sun, 3 Jul 1994 20:53:42 +0000
Subject: [PATCH] (command-line): Accept iso-8859-1 like iso_8859_1.

---
 lisp/startup.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/startup.el b/lisp/startup.el
index d2009fb38db..1f36da823e8 100644
--- a/lisp/startup.el
+++ b/lisp/startup.el
@@ -217,7 +217,8 @@ this variable, if non-nil; 2. `~/.emacs'; 3. `default.el'.")
 	       (string= vc "simple"))
 	   (setq version-control 'never))))
 
-  (if (string-equal (getenv "LC_CTYPE") "iso_8859_1")
+  (if (or (string-equal (getenv "LC_CTYPE") "iso_8859_1")
+	  (string-equal (getenv "LC_CTYPE") "iso-8859-1"))
       (progn 
 	(standard-display-european t)
 	(require 'iso-syntax)))
-- 
2.39.5