This commit was generated by cvs2svn to compensate for changes in r1705,

[chise/xemacs-chise.git.1] / lisp / code-files.el

diff --git a/lisp/code-files.el b/lisp/code-files.el
index 87306b8..f3d138a 100644 (file)
--- a/lisp/code-files.el
+++ b/lisp/code-files.el
@@ -68,7 +68,13 @@ global environment specification.")
     ("TUTORIAL\\.\\(?:hr\\|pl\\|ro\\)\\'" . iso-8859-2)
     ;; ("\\.\\(el\\|emacs\\|info\\(-[0-9]+\\)?\\|texi\\)$" . iso-2022-8)
     ;; ("\\(ChangeLog\\|CHANGES-beta\\)$" . iso-2022-8)
-    ("/spool/mail/.*$" . convert-mbox-coding-system))
+
+    ;; This idea is totally broken, and the code didn't work anyway.
+    ;; Mailboxes should be decoded by mail clients, who actually know
+    ;; how to deal with them.  Otherwise, their contents should be
+    ;; treated as `binary'.
+    ;("/spool/mail/.*$" . convert-mbox-coding-system)
+    )
   "Alist to decide a coding system to use for a file I/O operation.
 The format is ((PATTERN . VAL) ...),
 where PATTERN is a regular expression matching a file name,
@@ -191,22 +197,12 @@ object (the entry specified a coding system)."
            ((find-coding-system codesys))
            ))))
 
-(defun convert-mbox-coding-system (filename visit start end)
-  "Decoding function for Unix mailboxes.
-Does separate detection and decoding on each message, since each
-message might be in a different encoding."
-  (let ((buffer-read-only nil))
-    (save-restriction
-      (narrow-to-region start end)
-      (goto-char (point-min))
-      (while (not (eobp))
-       (let ((start (point))
-             end)
-         (forward-char 1)
-         (if (re-search-forward "^From" nil 'move)
-             (beginning-of-line))
-         (setq end (point))
-         (decode-coding-region start end 'undecided))))))
+;; This is completely broken, not only in implementation (does not
+;; understand MIME), but in concept -- such high-level decoding should
+;; be done by mail readers, not by IO code!
+
+;(defun convert-mbox-coding-system (filename visit start end)
+;...
 
 (defun find-coding-system-magic-cookie ()
   "Look for the coding-system magic cookie in the current buffer.\n"
@@ -555,9 +551,4 @@ See also `write-region-pre-hook' and `write-region-post-hook'."
                        start end filename append visit lockname
                        coding-system)))
 
-;;; The following was all that remained in mule-files.el, so I moved it
-;;; here for neatness.  -sb
-(when (featurep 'mule)
-  (setq-default buffer-file-coding-system 'iso-2022-8))
-
 ;;; code-files.el ends here