(set-language-environment): Delete unnecessary setup of syntax/case

for unibyte case.

diff --git a/lisp/international/mule-cmds.el b/lisp/international/mule-cmds.el
index bd6ccf00b344d68caf3061569b02c6472df5b653..7c1b1a13737f9c49bd5da1da1c12069d2bf83295 100644 (file)
--- a/lisp/international/mule-cmds.el
+++ b/lisp/international/mule-cmds.el
@@ -1455,30 +1455,8 @@ specifies the character set for the major languages of Western Europe."
     (set-unibyte-charset nonascii))
 
   ;; Unibyte setups if necessary.
-  (unless default-enable-multibyte-characters
-    ;; Syntax and case table.
-    (let ((syntax (get-language-info language-name 'unibyte-syntax)))
-      (if syntax
-         (let ((set-case-syntax-set-multibyte nil))
-           (load syntax nil t))
-       ;; No information for syntax and case.  Reset to the defaults.
-       (let ((syntax-table (standard-syntax-table))
-             (case-table (standard-case-table))
-             (ch (if (eq window-system 'pc) 128 160)))
-         (while (< ch 256)
-           (modify-syntax-entry ch " " syntax-table)
-           (aset case-table ch ch)
-           (setq ch (1+ ch)))
-       (set-char-table-extra-slot case-table 0 nil)
-       (set-char-table-extra-slot case-table 1 nil)
-       (set-char-table-extra-slot case-table 2 nil))
-       (set-standard-case-table (standard-case-table))
-       (let ((list (buffer-list)))
-         (while list
-           (with-current-buffer (car list)
-             (set-case-table (standard-case-table)))
-           (setq list (cdr list))))))
-    (set-display-table-and-terminal-coding-system language-name))
+  (or default-enable-multibyte-characters
+      (set-display-table-and-terminal-coding-system language-name))
 
   (let ((required-features (get-language-info language-name 'features)))
     (while required-features