From: yamaoka <yamaoka>
Date: Thu, 12 Oct 2000 13:08:46 +0000 (+0000)
Subject: Synch with Gnus.
X-Git-Tag: t-gnus-6_14-quimby-before-installer-changed-~55
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=0bab8ef32e7b3ff873710ab834fc5647c6037fab;p=elisp%2Fgnus.git-

Synch with Gnus.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 4f25443..417f5ff 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2000-10-12 08:26:30  ShengHuo ZHU  <zsh@cs.rochester.edu>
+
+	* mm-util.el (mm-with-unibyte-current-buffer): Revert to old.
+	(mm-with-unibyte-current-buffer-mule4): New function.
+	* qp.el (quoted-printable-encode-region): Use it.
+	* rfc2047.el (rfc2047-decode): Ditto.
+	* webmail.el (webmail-init): Revert to use mm-disable-multibyte.
+
 2000-10-10 08:44:13  ShengHuo ZHU  <zsh@cs.rochester.edu>
 
 	* rfc2047.el (rfc2047-fold-region): "=?=" is not a break point.
diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index e989047..016d3a1 100644
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -358,8 +358,7 @@ See also `with-temp-file' and `with-output-to-string'."
   "Evaluate FORMS there like `progn' in current buffer."
   (let ((multibyte (make-symbol "multibyte")))
     `(if (or (featurep 'xemacs)
-	     (not (fboundp 'set-buffer-multibyte))
-	     (charsetp 'eight-bit-control)) ;; For Emacs Mule 4 only.
+	     (not (fboundp 'set-buffer-multibyte)))
 	 (progn
 	   ,@forms)
        (let ((,multibyte (default-value 'enable-multibyte-characters)))
@@ -375,6 +374,28 @@ See also `with-temp-file' and `with-output-to-string'."
 (put 'mm-with-unibyte-current-buffer 'lisp-indent-function 0)
 (put 'mm-with-unibyte-current-buffer 'edebug-form-spec '(body))
 
+(defmacro mm-with-unibyte-current-buffer-mule4 (&rest forms)
+  "Evaluate FORMS there like `progn' in current buffer.
+Mule4 only."
+  (let ((multibyte (make-symbol "multibyte")))
+    `(if (or (featurep 'xemacs)
+	     (not (fboundp 'set-buffer-multibyte))
+	     (charsetp 'eight-bit-control)) ;; For Emacs Mule 4 only.
+	 (progn
+	   ,@forms)
+       (let ((,multibyte (default-value 'enable-multibyte-characters)))
+	 (unwind-protect
+	     (let ((buffer-file-coding-system mm-binary-coding-system)
+		   (coding-system-for-read mm-binary-coding-system)
+		   (coding-system-for-write mm-binary-coding-system))
+	       (set-buffer-multibyte nil)
+	       (setq-default enable-multibyte-characters nil)
+	       ,@forms)
+	   (setq-default enable-multibyte-characters ,multibyte)
+	   (set-buffer-multibyte ,multibyte))))))
+(put 'mm-with-unibyte-current-buffer-mule4 'lisp-indent-function 0)
+(put 'mm-with-unibyte-current-buffer-mule4 'edebug-form-spec '(body))
+
 (defmacro mm-with-unibyte (&rest forms)
   "Set default `enable-multibyte-characters' to `nil', eval the FORMS."
   (let ((multibyte (make-symbol "multibyte")))
diff --git a/lisp/qp.el b/lisp/qp.el
index 24b0c70..79e4362 100644
--- a/lisp/qp.el
+++ b/lisp/qp.el
@@ -94,7 +94,7 @@ encode lines starting with \"From\"."
   (save-excursion
     (save-restriction
       (narrow-to-region from to)
-      (mm-with-unibyte-current-buffer
+      (mm-with-unibyte-current-buffer-mule4
 	;;      (mm-encode-body)
 	;; Encode all the non-ascii and control characters.
 	(goto-char (point-min))
diff --git a/lisp/rfc2047.el b/lisp/rfc2047.el
index 717cf2b..d699a4b 100644
--- a/lisp/rfc2047.el
+++ b/lisp/rfc2047.el
@@ -477,7 +477,7 @@ If your Emacs implementation can't decode CHARSET, it returns nil."
       (when (and (eq cs 'ascii)
 		 mail-parse-charset)
 	(setq cs mail-parse-charset))
-      (mm-with-unibyte-current-buffer 
+      (mm-with-unibyte-current-buffer-mule4
 	;; In Emacs Mule 4, decoding UTF-8 should be in unibyte mode.
 	(mm-decode-coding-string
 	 (cond
diff --git a/lisp/webmail.el b/lisp/webmail.el
index cd8d77b..d947ca0 100644
--- a/lisp/webmail.el
+++ b/lisp/webmail.el
@@ -283,7 +283,7 @@
       (set-buffer webmail-buffer)
     (setq webmail-buffer
 	  (nnheader-set-temp-buffer " *webmail*"))
-    (mm-disable-multibyte-mule4)))
+    (mm-disable-multibyte)))
 
 (defvar url-package-name)
 (defvar url-package-version)