Drop Gnus compat functions

* lisp/gnus/gnus-ems.el (gnus-mule-max-width-function): Remove.

* lisp/gnus/gnus-util.el (gnus-kill-all-overlays): Move here.

* lisp/gnus/gnus.el (gnus-mode-line-modified): Remove.

5 files changed, 12 insertions, 35 deletions

diff --git a/lisp/gnus/gnus-ems.el b/lisp/gnus/gnus-ems.el
index 7c3a2cc02a1..90687e150fd 100644
--- a/lisp/gnus/gnus-ems.el
+++ b/lisp/gnus/gnus-ems.el
@@ -34,36 +34,6 @@
 (defvar gnus-down-mouse-3 [down-mouse-3])
 (defvar gnus-down-mouse-2 [down-mouse-2])
 (defvar gnus-widget-button-keymap nil)
-(defvar gnus-mode-line-modified
-  (if (featurep 'xemacs)
-      '("--**-" . "-----")
-    '("**" "--")))
-
-(eval-and-compile
-  (autoload 'gnus-xmas-define "gnus-xmas")
-  (autoload 'gnus-xmas-redefine "gnus-xmas"))
-
-(autoload 'gnus-get-buffer-create "gnus")
-(autoload 'nnheader-find-etc-directory "nnheader")
-(autoload 'smiley-region "smiley")
-
-(defun gnus-kill-all-overlays ()
-  "Delete all overlays in the current buffer."
-  (let* ((overlayss (overlay-lists))
-	 (buffer-read-only nil)
-	 (overlays (delq nil (nconc (car overlayss) (cdr overlayss)))))
-    (while overlays
-      (delete-overlay (pop overlays)))))
-
-;;; Mule functions.
-
-(defun gnus-mule-max-width-function (el max-width)
-  `(let* ((val (eval (, el)))
-	  (valstr (if (numberp val)
-		      (int-to-string val) val)))
-     (if (> (length valstr) ,max-width)
-	 (truncate-string-to-width valstr ,max-width)
-       valstr)))
 
 (provide 'gnus-ems)
 
diff --git a/lisp/gnus/gnus-group.el b/lisp/gnus/gnus-group.el
index 8b81c877bda..63125ef14ee 100644
--- a/lisp/gnus/gnus-group.el
+++ b/lisp/gnus/gnus-group.el
@@ -633,7 +633,7 @@ simple manner.")
   "\M-e" gnus-group-edit-group-method
   "^" gnus-group-enter-server-mode
   gnus-mouse-2 gnus-mouse-pick-group
-  [follow-link] mouse-face
+  [follow-link] 'mouse-face
   "<" beginning-of-buffer
   ">" end-of-buffer
   "\C-c\C-b" gnus-bug
@@ -1800,8 +1800,7 @@ already.  If INFO-UNCHANGED is non-nil, dribble buffer is not updated."
 	     (mode-string (eval gformat)))
 	;; Say whether the dribble buffer has been modified.
 	(setq mode-line-modified
-	      (if modified (car gnus-mode-line-modified)
-		(cdr gnus-mode-line-modified)))
+	      (if modified "**" "--"))
 	;; If the line is too long, we chop it off.
 	(when (> (length mode-string) max-len)
 	  (setq mode-string (substring mode-string 0 (- max-len 4))))
diff --git a/lisp/gnus/gnus-spec.el b/lisp/gnus/gnus-spec.el
index 380474d925b..8e8b5d4e240 100644
--- a/lisp/gnus/gnus-spec.el
+++ b/lisp/gnus/gnus-spec.el
@@ -227,7 +227,7 @@ Return a list of updated types."
 (defun gnus-mouse-face-function (form type)
   `(gnus-put-text-property
     (point) (progn ,@form (point))
-    mouse-face
+    'mouse-face
     ,(if (equal type 0)
 	 'gnus-mouse-face
        `(quote ,(symbol-value (intern (format "gnus-mouse-face-%d" type)))))))
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index 33d96bd20eb..99565a27496 100644
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -2069,6 +2069,14 @@ lists of strings."
 	  (setq start end
 		end nil))))))
 
+(defun gnus-kill-all-overlays ()
+  "Delete all overlays in the current buffer."
+  (let* ((overlayss (overlay-lists))
+	 (buffer-read-only nil)
+	 (overlays (delq nil (nconc (car overlayss) (cdr overlayss)))))
+    (while overlays
+      (delete-overlay (pop overlays)))))
+
 (provide 'gnus-util)
 
 ;;; gnus-util.el ends here
diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el
index 2690e5eb930..a9a7726c1fb 100644
--- a/lisp/gnus/gnus.el
+++ b/lisp/gnus/gnus.el
@@ -3448,7 +3448,7 @@ that that variable is buffer-local to the summary buffers."
 
 (defun gnus-simplify-mode-line ()
   "Make mode lines a bit simpler."
-  (setq mode-line-modified (cdr gnus-mode-line-modified))
+  (setq mode-line-modified "--")
   (when (listp mode-line-format)
     (make-local-variable 'mode-line-format)
     (setq mode-line-format (copy-sequence mode-line-format))