(archive-mode): Make the buffer unibyte.

diff --git a/lisp/arc-mode.el b/lisp/arc-mode.el
index 27425e4732384afcdbc752d949e51d37a68622f9..ea1f48284543699cabfa4f853fea651b2e8a6a8b 100644 (file)
--- a/lisp/arc-mode.el
+++ b/lisp/arc-mode.el
@@ -556,6 +556,8 @@ archive.
       (make-local-variable 'archive-file-list-start)
       (make-local-variable 'archive-file-list-end)
       (make-local-variable 'archive-file-name-indent)
+      ;; Always edit an archive file in unibyte mode.
+      (set-buffer-multibyte nil)
       (archive-summarize nil)
       (setq buffer-read-only t))))