SYnch to No Gnus 200404251801.

[elisp/gnus.git-] / lisp / mm-util.el

diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index e41f477..65e2a95 100644 (file)
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -1,5 +1,5 @@
 ;;; mm-util.el --- Utility functions for Mule and low level things
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
 ;;   Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
@@ -134,15 +134,9 @@ In XEmacs, also return non-nil if CS is a coding system object."
 
 (defvar mm-charset-synonym-alist
   `(
-    ;; Perfectly fine?  A valid MIME name, anyhow.
-    ,@(unless (mm-coding-system-p 'big5)
-       '((big5 . cn-big5)))
     ;; Not in XEmacs, but it's not a proper MIME charset anyhow.
     ,@(unless (mm-coding-system-p 'x-ctext)
        '((x-ctext . ctext)))
-    ;; Apparently not defined in Emacs 20, but is a valid MIME name.
-    ,@(unless (mm-coding-system-p 'gb2312)
-       '((gb2312 . cn-gb-2312)))
     ;; ISO-8859-15 is very similar to ISO-8859-1.  But it's _different_!
     ,@(unless (mm-coding-system-p 'iso-8859-15)
        '((iso-8859-15 . iso-8859-1)))
@@ -161,6 +155,11 @@ In XEmacs, also return non-nil if CS is a coding system object."
     ,@(if (and (not (mm-coding-system-p 'windows-1250))
               (mm-coding-system-p 'cp1250))
          '((windows-1250 . cp1250)))
+    ;; A Microsoft misunderstanding.
+    ,@(unless (mm-coding-system-p 'ks_c_5601-1987)
+       (if (mm-coding-system-p 'cp949)
+           '((ks_c_5601-1987 . cp949))
+         '((ks_c_5601-1987 . euc-kr))))
     )
   "A mapping from invalid charset names to the real charset names.")
 
@@ -630,12 +629,19 @@ Equivalent to `progn' in XEmacs"
 (put 'mm-with-unibyte-current-buffer 'edebug-form-spec '(body))
 
 (defmacro mm-with-unibyte (&rest forms)
-  "Eval the FORMS with the default value of `enable-multibyte-characters' nil, ."
+  "Eval the FORMS with the default value of `enable-multibyte-characters' nil."
   `(let (default-enable-multibyte-characters)
      ,@forms))
 (put 'mm-with-unibyte 'lisp-indent-function 0)
 (put 'mm-with-unibyte 'edebug-form-spec '(body))
 
+(defmacro mm-with-multibyte (&rest forms)
+  "Eval the FORMS with the default value of `enable-multibyte-characters' t."
+  `(let ((default-enable-multibyte-characters t))
+     ,@forms))
+(put 'mm-with-multibyte 'lisp-indent-function 0)
+(put 'mm-with-multibyte 'edebug-form-spec '(body))
+
 (defun mm-find-charset-region (b e)
   "Return a list of Emacs charsets in the region B to E."
   (cond
@@ -752,11 +758,12 @@ If INHIBIT is non-nil, inhibit `mm-inhibit-file-name-handlers'."
 (defun mm-image-load-path (&optional package)
   (let (dir result)
     (dolist (path load-path (nreverse result))
-      (if (file-directory-p
-          (setq dir (concat (file-name-directory
-                             (directory-file-name path))
-                            "etc/" (or package "gnus/"))))
-         (push dir result))
+      (when (and path
+                (file-directory-p
+                 (setq dir (concat (file-name-directory
+                                    (directory-file-name path))
+                                   "etc/" (or package "gnus/")))))
+       (push dir result))
       (push path result))))
 
 ;; Fixme: This doesn't look useful where it's used.