(set-language-environment): Allow all language environments, even in

unibyte mode.  But set the terminal coding system only in the known few.

diff --git a/lisp/international/mule-cmds.el b/lisp/international/mule-cmds.el
index 01b586df5843501203f82e58fb8549063586f4e4..9abff2d7cd7332f041ac4ff1b758600ae2f59f25 100644 (file)
--- a/lisp/international/mule-cmds.el
+++ b/lisp/international/mule-cmds.el
@@ -880,19 +880,16 @@ specifies the character set for the major languages of Western Europe."
     (setq language-name "English"))
   (if (null (get-language-info language-name 'setup-function))
       (error "Language environment not defined: %S" language-name))
-  (unless default-enable-multibyte-characters
-    (or (member (downcase language-name)
-               '("latin-1" "latin-2" "latin-3" "latin-4" "latin-5"))
-       (error "Language environment `%s' not supported in unibyte mode"
-              language-name))
-    (set-terminal-coding-system (intern (downcase language-name)))
-    (standard-display-european-internal))
-
   (if current-language-environment
       (let ((func (get-language-info current-language-environment
                                     'exit-function)))
        (run-hooks 'exit-language-environment-hook)
        (if (fboundp func) (funcall func))))
+  (when (and (not default-enable-multibyte-characters)
+            (member (downcase language-name)
+                    '("latin-1" "latin-2" "latin-3" "latin-4" "latin-5")))
+    (set-terminal-coding-system (intern (downcase language-name)))
+    (standard-display-european-internal))
   (setq current-language-environment language-name)
   (funcall (get-language-info language-name 'setup-function))
   (run-hooks 'set-language-environment-hook)