Give a better error message in the "go offline" case.

[gnus] / lisp / mm-util.el

diff --git a/lisp/mm-util.el b/lisp/mm-util.el
index fe7fd78..588915a 100644 (file)
--- a/lisp/mm-util.el
+++ b/lisp/mm-util.el
@@ -680,7 +680,7 @@ superset of iso-8859-1."
   "100% binary coding system.")
 
 (defvar mm-text-coding-system
-  (or (if (memq system-type '(windows-nt ms-dos ms-windows))
+  (or (if (memq system-type '(windows-nt ms-dos))
          (and (mm-coding-system-p 'raw-text-dos) 'raw-text-dos)
        (and (mm-coding-system-p 'raw-text) 'raw-text))
       mm-binary-coding-system)
@@ -692,12 +692,12 @@ superset of iso-8859-1."
 (defvar mm-auto-save-coding-system
   (cond
    ((mm-coding-system-p 'utf-8-emacs)  ; Mule 7
-    (if (memq system-type '(windows-nt ms-dos ms-windows))
+    (if (memq system-type '(windows-nt ms-dos))
        (if (mm-coding-system-p 'utf-8-emacs-dos)
            'utf-8-emacs-dos mm-binary-coding-system)
       'utf-8-emacs))
    ((mm-coding-system-p 'emacs-mule)
-    (if (memq system-type '(windows-nt ms-dos ms-windows))
+    (if (memq system-type '(windows-nt ms-dos))
        (if (mm-coding-system-p 'emacs-mule-dos)
            'emacs-mule-dos mm-binary-coding-system)
       'emacs-mule))
@@ -902,12 +902,6 @@ mail with multiple parts is preferred to sending a Unicode one.")
       out)))
 
 (eval-and-compile
-  (defvar mm-emacs-mule (and (not (featurep 'xemacs))
-                            (boundp 'enable-multibyte-characters)
-                            (default-value 'enable-multibyte-characters)
-                            (fboundp 'set-buffer-multibyte))
-    "True in Emacs with Mule.")
-
   (if (featurep 'xemacs)
       (defalias 'mm-enable-multibyte 'ignore)
     (defun mm-enable-multibyte ()
@@ -1435,16 +1429,23 @@ If SUFFIX is non-nil, add that at the end of the file name."
        ;; Reset the umask.
        (set-default-file-modes umask)))))
 
+(defvar mm-image-load-path-cache nil)
+
 (defun mm-image-load-path (&optional package)
-  (let (dir result)
-    (dolist (path load-path (nreverse result))
-      (when (and path
-                (file-directory-p
-                 (setq dir (concat (file-name-directory
-                                    (directory-file-name path))
-                                   "etc/images/" (or package "gnus/")))))
-       (push dir result))
-      (push path result))))
+  (if (and mm-image-load-path-cache
+          (equal load-path (car mm-image-load-path-cache)))
+      (cdr mm-image-load-path-cache)
+    (let (dir result)
+      (dolist (path load-path)
+       (when (and path
+                  (file-directory-p
+                   (setq dir (concat (file-name-directory
+                                      (directory-file-name path))
+                                     "etc/images/" (or package "gnus/")))))
+         (push dir result)))
+      (setq result (nreverse result)
+           mm-image-load-path-cache (cons load-path result))
+      result)))
 
 ;; Fixme: This doesn't look useful where it's used.
 (if (fboundp 'detect-coding-region)
@@ -1659,5 +1660,4 @@ gzip, bzip2, etc. are allowed."
 
 (provide 'mm-util)
 
-;; arch-tag: 94dc5388-825d-4fd1-bfa5-2100aa351238
 ;;; mm-util.el ends here