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-rw-r--r--lisp/language/japan-util.el7
1 files changed, 4 insertions, 3 deletions
diff --git a/lisp/language/japan-util.el b/lisp/language/japan-util.el
index 14932039e79..58645ba6b11 100644
--- a/lisp/language/japan-util.el
+++ b/lisp/language/japan-util.el
@@ -34,9 +34,10 @@
;;;###autoload
(defun setup-japanese-environment-internal ()
- (if (eq system-type 'ms-dos)
- (prefer-coding-system 'japanese-shift-jis)
- (setq default-file-name-coding-system 'japanese-iso-8bit))
+ (cond ((eq system-type 'ms-dos)
+ (prefer-coding-system 'japanese-shift-jis))
+ ((eq system-type 'usg-unix-v)
+ (prefer-coding-system 'japanese-iso-8bit)))
(setq sentence-end-save sentence-end)
(setq sentence-end (concat sentence-end "\\|[。?!]")))