[Gnus]: Use overlay functions directly

* lisp/gnus/gnus-art.el (gnus-mime-inline-part, gnus-mm-display-part)
(gnus-insert-mime-button, gnus-mime-buttonize-attachments-in-header)
(gnus-article-highlight-signature, gnus-article-extend-url-button)
(gnus-article-add-button, gnus-insert-prev-page-button)
(gnus-insert-next-page-button, gnus-insert-mime-security-button):
* lisp/gnus/gnus-cite.el (gnus-cite-delete-overlays)
(gnus-cite-add-face):
* lisp/gnus/gnus-html.el (gnus-html-wash-tags):
* lisp/gnus/gnus-salt.el (gnus-tree-read-summary-keys)
(gnus-tree-recenter, gnus-highlight-selected-tree):
* lisp/gnus/gnus-sum.el (gnus-summary-show-all-threads)
(gnus-summary-show-thread, gnus-summary-hide-thread)
(gnus-highlight-selected-summary):
* lisp/gnus/gnus-util.el (gnus-put-overlay-excluding-newlines):
* lisp/gnus/message.el (message-fix-before-sending)
(message-toggle-image-thumbnails):
* lisp/gnus/mm-decode.el (mm-convert-shr-links):
* lisp/gnus/sieve.el (sieve-highlight, sieve-insert-scripts):
Use overlay functions directly instead of using gnus-overlay-*,
message-overlay-*, and sieve-overlay-*.

* lisp/gnus/gnus-sum.el (gnus-remove-overlays):
* lisp/gnus/gnus.el (gnus-make-overlay, gnus-copy-overlay)
(gnus-delete-overlay, gnus-overlay-get, gnus-overlay-put)
(gnus-move-overlay, gnus-overlay-buffer, gnus-overlay-start)
(gnus-overlay-end, gnus-overlays-at, gnus-overlays-in):
* lisp/gnus/message.el (message-delete-overlay, message-make-overlay)
(message-overlay-get, message-overlay-put, message-overlays-in):
* lisp/gnus/sieve.el (sieve-make-overlay, sieve-overlay-put)
(sieve-overlays-at):
Remove.

diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index ffe9a2114171bde7d3a3579755593d6520c32934..b26fe06735f2058fde6566f2ea167830d7bc9dd0 100644 (file)
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -5403,9 +5403,9 @@ Compressed files like .gz and .bz2 are decompressed."
                                    'gnus-undeletable t))))
          ;; We're in the article header.
          (delete-char -1)
-         (dolist (ovl (gnus-overlays-in btn (point)))
-           (gnus-overlay-put ovl 'gnus-button-attachment-extra t)
-           (gnus-overlay-put ovl 'face nil))
+         (dolist (ovl (overlays-in btn (point)))
+           (overlay-put ovl 'gnus-button-attachment-extra t)
+           (overlay-put ovl 'face nil))
          (save-restriction
            (message-narrow-to-field)
            (let ((gnus-treatment-function-alist
@@ -5798,9 +5798,9 @@ all parts."
                                    'gnus-undeletable t))))
          ;; We're in the article header.
          (delete-char -1)
-         (dolist (ovl (gnus-overlays-in point (point)))
-           (gnus-overlay-put ovl 'gnus-button-attachment-extra t)
-           (gnus-overlay-put ovl 'face nil))
+         (dolist (ovl (overlays-in point (point)))
+           (overlay-put ovl 'gnus-button-attachment-extra t)
+           (overlay-put ovl 'face nil))
          (save-restriction
            (message-narrow-to-field)
            (let ((gnus-treatment-function-alist
@@ -5889,8 +5889,8 @@ all parts."
                (1- (point))
              (point)))
     (when gnus-article-button-face
-      (gnus-overlay-put (gnus-make-overlay b e nil t)
-                       'face gnus-article-button-face))
+      (overlay-put (make-overlay b e nil t)
+                  'face gnus-article-button-face))
     (widget-convert-button
      'link b e
      :mime-handle handle
@@ -6452,9 +6452,9 @@ in the body.  Use `gnus-header-face-alist' to highlight buttons."
                  (insert "\n")
                  (end-of-line)))
              (insert "\n")
-             (dolist (ovl (gnus-overlays-in (point-min) (point)))
-               (gnus-overlay-put ovl 'gnus-button-attachment-extra t)
-               (gnus-overlay-put ovl 'face nil))
+             (dolist (ovl (overlays-in (point-min) (point)))
+               (overlay-put ovl 'gnus-button-attachment-extra t)
+               (overlay-put ovl 'face nil))
              (let ((gnus-treatment-function-alist
                     '((gnus-treat-highlight-headers
                        gnus-article-highlight-headers))))
@@ -8037,8 +8037,8 @@ It does this by highlighting everything after
       (save-restriction
        (when (and gnus-signature-face
                   (gnus-article-narrow-to-signature))
-         (gnus-overlay-put (gnus-make-overlay (point-min) (point-max) nil t)
-                           'face gnus-signature-face)
+         (overlay-put (make-overlay (point-min) (point-max) nil t)
+                      'face gnus-signature-face)
          (widen)
          (gnus-article-search-signature)
          (let ((start (match-beginning 0))
@@ -8136,12 +8136,12 @@ url is put as the `gnus-button-url' overlay property on the button."
                                       'gnus-button-push
                                       (list beg (assq 'gnus-button-url-regexp
                                                       gnus-button-alist)))))
-         (let ((overlay (gnus-make-overlay start end)))
-           (gnus-overlay-put overlay 'evaporate t)
-           (gnus-overlay-put overlay 'gnus-button-url
-                             (list (mapconcat 'identity (nreverse url) "")))
+         (let ((overlay (make-overlay start end)))
+           (overlay-put overlay 'evaporate t)
+           (overlay-put overlay 'gnus-button-url
+                        (list (mapconcat 'identity (nreverse url) "")))
            (when gnus-article-mouse-face
-             (gnus-overlay-put overlay 'mouse-face gnus-article-mouse-face)))
+             (overlay-put overlay 'mouse-face gnus-article-mouse-face)))
          t)
       (goto-char opoint))))
 
@@ -8180,8 +8180,8 @@ url is put as the `gnus-button-url' overlay property on the button."
 (defun gnus-article-add-button (from to fun &optional data text)
   "Create a button between FROM and TO with callback FUN and data DATA."
   (when gnus-article-button-face
-    (gnus-overlay-put (gnus-make-overlay from to nil t)
-                     'face gnus-article-button-face))
+    (overlay-put (make-overlay from to nil t)
+                'face gnus-article-button-face))
   (gnus-add-text-properties
    from to
    (nconc (and gnus-article-mouse-face
@@ -8520,8 +8520,8 @@ url is put as the `gnus-button-url' overlay property on the button."
                (1- (point))
              (point)))
     (when gnus-article-button-face
-      (gnus-overlay-put (gnus-make-overlay b e nil t)
-                        'face gnus-article-button-face))
+      (overlay-put (make-overlay b e nil t)
+                  'face gnus-article-button-face))
     (widget-convert-button
      'link b e
      :action 'gnus-button-prev-page
@@ -8556,8 +8556,8 @@ url is put as the `gnus-button-url' overlay property on the button."
                (1- (point))
              (point)))
     (when gnus-article-button-face
-      (gnus-overlay-put (gnus-make-overlay b e nil t)
-                        'face gnus-article-button-face))
+      (overlay-put (make-overlay b e nil t)
+                  'face gnus-article-button-face))
     (widget-convert-button
      'link b e
      :action 'gnus-button-next-page
@@ -8952,8 +8952,8 @@ For example:
                (1- (point))
              (point)))
     (when gnus-article-button-face
-      (gnus-overlay-put (gnus-make-overlay b e nil t)
-                        'face gnus-article-button-face))
+      (overlay-put (make-overlay b e nil t)
+                  'face gnus-article-button-face))
     (widget-convert-button
      'link b e
      :mime-handle handle

diff --git a/lisp/gnus/gnus-cite.el b/lisp/gnus/gnus-cite.el
index d8ee35d3e9706ddcd875b05956af604f60539b71..57fc2816155255c23624b1e8c2e5df8237b0e0e2 100644 (file)
--- a/lisp/gnus/gnus-cite.el
+++ b/lisp/gnus/gnus-cite.el
@@ -786,12 +786,12 @@ See also the documentation for `gnus-article-highlight-citation'."
 (defun gnus-cite-delete-overlays ()
   (dolist (overlay gnus-cite-overlay-list)
     (ignore-errors
-      (when (or (not (gnus-overlay-end overlay))
-               (and (>= (gnus-overlay-end overlay) (point-min))
-                    (<= (gnus-overlay-end overlay) (point-max))))
+      (when (or (not (overlay-end overlay))
+               (and (>= (overlay-end overlay) (point-min))
+                    (<= (overlay-end overlay) (point-max))))
        (setq gnus-cite-overlay-list (delete overlay gnus-cite-overlay-list))
        (ignore-errors
-         (gnus-delete-overlay overlay))))))
+         (delete-overlay overlay))))))
 
 (defun gnus-cite-parse-wrapper ()
   ;; Wrap chopped gnus-cite-parse.
@@ -1096,10 +1096,10 @@ See also the documentation for `gnus-article-highlight-citation'."
        (skip-chars-backward " \t")
        (setq to (point))
        (when (< from to)
-         (push (setq overlay (gnus-make-overlay from to nil t))
+         (push (setq overlay (make-overlay from to nil t))
                gnus-cite-overlay-list)
-         (gnus-overlay-put overlay 'evaporate t)
-         (gnus-overlay-put overlay 'face face))))))
+         (overlay-put overlay 'evaporate t)
+         (overlay-put overlay 'face face))))))
 
 (defun gnus-cite-toggle (prefix)
   (with-current-buffer gnus-article-buffer

diff --git a/lisp/gnus/gnus-html.el b/lisp/gnus/gnus-html.el
index b706de7430ec214c0a5d70b09457fda61901f5c5..bedf7e40b10bc48697fe93bb9551d4ef60cd54d7 100644 (file)
--- a/lisp/gnus/gnus-html.el
+++ b/lisp/gnus/gnus-html.el
@@ -307,12 +307,12 @@ Use ALT-TEXT for the image string."
          (gnus-article-add-button start end
                                   'browse-url (mm-url-decode-entities-string url)
                                   url)
-         (let ((overlay (gnus-make-overlay start end)))
-           (gnus-overlay-put overlay 'evaporate t)
-           (gnus-overlay-put overlay 'gnus-button-url url)
+         (let ((overlay (make-overlay start end)))
+           (overlay-put overlay 'evaporate t)
+           (overlay-put overlay 'gnus-button-url url)
            (gnus-put-text-property start end 'gnus-string url)
            (when gnus-article-mouse-face
-             (gnus-overlay-put overlay 'mouse-face gnus-article-mouse-face)))))
+             (overlay-put overlay 'mouse-face gnus-article-mouse-face)))))
        ;; The upper-case IMG_ALT is apparently just an artifact that
        ;; should be deleted.
        ((equal tag "IMG_ALT")
@@ -320,19 +320,19 @@ Use ALT-TEXT for the image string."
        ;; w3m does not normalize the case
        ((or (equal tag "b")
             (equal tag "B"))
-        (gnus-overlay-put (gnus-make-overlay start end) 'face 'gnus-emphasis-bold))
+        (overlay-put (make-overlay start end) 'face 'gnus-emphasis-bold))
        ((or (equal tag "u")
             (equal tag "U"))
-        (gnus-overlay-put (gnus-make-overlay start end) 'face 'gnus-emphasis-underline))
+        (overlay-put (make-overlay start end) 'face 'gnus-emphasis-underline))
        ((or (equal tag "i")
             (equal tag "I"))
-        (gnus-overlay-put (gnus-make-overlay start end) 'face 'gnus-emphasis-italic))
+        (overlay-put (make-overlay start end) 'face 'gnus-emphasis-italic))
        ((or (equal tag "s")
             (equal tag "S"))
-        (gnus-overlay-put (gnus-make-overlay start end) 'face 'gnus-emphasis-strikethru))
+        (overlay-put (make-overlay start end) 'face 'gnus-emphasis-strikethru))
        ((or (equal tag "ins")
             (equal tag "INS"))
-        (gnus-overlay-put (gnus-make-overlay start end) 'face 'gnus-emphasis-underline))
+        (overlay-put (make-overlay start end) 'face 'gnus-emphasis-underline))
        ;; Handle different UL types
        ((equal tag "_SYMBOL")
         (when (string-match "TYPE=\\(.+\\)" parameters)

diff --git a/lisp/gnus/gnus-salt.el b/lisp/gnus/gnus-salt.el
index e071543f9e123c4a30a3da0cd648f239aaf46375..5776b0a569fec609ce2255ca5ac3a160b34c1f89 100644 (file)
--- a/lisp/gnus/gnus-salt.el
+++ b/lisp/gnus/gnus-salt.el
@@ -504,7 +504,7 @@ Two predefined functions are available:
       (when (setq win (get-buffer-window buf))
        (select-window win)
        (when gnus-selected-tree-overlay
-         (goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
+         (goto-char (or (overlay-end gnus-selected-tree-overlay) 1)))
        (gnus-tree-minimize)))))
 
 (defun gnus-tree-show-summary ()
@@ -547,7 +547,7 @@ Two predefined functions are available:
     (when tree-window
       (select-window tree-window)
       (when gnus-selected-tree-overlay
-       (goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
+       (goto-char (or (overlay-end gnus-selected-tree-overlay) 1)))
       (let* ((top (cond ((< (window-height) 4) 0)
                        ((< (window-height) 7) 1)
                        (t 2)))
@@ -858,12 +858,12 @@ it in the environment specified by BINDINGS."
        (when (or (not gnus-selected-tree-overlay)
                  (gnus-extent-detached-p gnus-selected-tree-overlay))
          ;; Create a new overlay.
-         (gnus-overlay-put
+         (overlay-put
           (setq gnus-selected-tree-overlay
-                (gnus-make-overlay (point-min) (1+ (point-min))))
+                (make-overlay (point-min) (1+ (point-min))))
           'face gnus-selected-tree-face))
        ;; Move the overlay to the article.
-       (gnus-move-overlay
+       (move-overlay
         gnus-selected-tree-overlay (goto-char (car region)) (cdr region))
        (gnus-tree-minimize)
        (gnus-tree-recenter)

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 37a707ebe640f76f892bdf714b79d90edd827da3..f98f48519707704a3a3149185cefcbabcf89089e 100644 (file)
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -11695,20 +11695,10 @@ If ARG is positive number, turn showing conversation threads on."
     (gnus-message 6 "Threading is now %s" (if gnus-show-threads "on" "off"))
     (gnus-summary-position-point)))
 
-(eval-and-compile
-  (if (fboundp 'remove-overlays)
-      (defalias 'gnus-remove-overlays 'remove-overlays)
-    (defun gnus-remove-overlays (beg end name val)
-      "Clear BEG and END of overlays whose property NAME has value VAL.
-For compatibility with XEmacs."
-      (dolist (ov (gnus-overlays-in beg end))
-       (when (eq (gnus-overlay-get ov name) val)
-         (gnus-delete-overlay ov))))))
-
 (defun gnus-summary-show-all-threads ()
   "Show all threads."
   (interactive)
-  (gnus-remove-overlays (point-min) (point-max) 'invisible 'gnus-sum)
+  (remove-overlays (point-min) (point-max) 'invisible 'gnus-sum)
   (gnus-summary-position-point))
 
 (defsubst gnus-summary--inv (p)
@@ -11735,7 +11725,7 @@ Returns nil if no thread was there to be shown."
                                    'gnus-sum))))
                  (point)))))
     (when eoi
-      (gnus-remove-overlays beg eoi 'invisible 'gnus-sum)
+      (remove-overlays beg eoi 'invisible 'gnus-sum)
       (goto-char orig)
       (gnus-summary-position-point)
       eoi)))
@@ -11804,10 +11794,10 @@ Returns nil if no threads were there to be hidden."
               (search-backward "\n" start t))
          (progn
            (when (> (point) starteol)
-             (gnus-remove-overlays starteol (point) 'invisible 'gnus-sum)
-             (let ((ol (gnus-make-overlay starteol (point) nil t nil)))
-               (gnus-overlay-put ol 'invisible 'gnus-sum)
-               (gnus-overlay-put ol 'evaporate t)))
+             (remove-overlays starteol (point) 'invisible 'gnus-sum)
+             (let ((ol (make-overlay starteol (point) nil t nil)))
+               (overlay-put ol 'invisible 'gnus-sum)
+               (overlay-put ol 'evaporate t)))
            (gnus-summary-goto-subject article)
             (when (> start (point))
               (message "Hiding the thread moved us backwards, aborting!")
@@ -12626,11 +12616,11 @@ If REVERSE, save parts that do not match TYPE."
          (setq to end))
        (if gnus-newsgroup-selected-overlay
            ;; Move old overlay.
-           (gnus-move-overlay
+           (move-overlay
             gnus-newsgroup-selected-overlay from to (current-buffer))
          ;; Create new overlay.
-         (gnus-overlay-put
-          (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to))
+         (overlay-put
+          (setq gnus-newsgroup-selected-overlay (make-overlay from to))
           'face gnus-summary-selected-face))))))
 
 (defvar gnus-summary-highlight-line-cached nil)

diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index b75d9efe5e5d485d77ddaf4b27b87d52afbbb6d6..12b319b0d09f7e186ddec540191fe6489909c3b6 100644 (file)
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -853,10 +853,6 @@ If there's no subdirectory, delete DIRECTORY as well."
          (setq beg (point)))
        (gnus-put-text-property beg (point) prop val)))))
 
-(declare-function gnus-overlay-put  "gnus" (overlay prop value))
-(declare-function gnus-make-overlay "gnus"
-                  (beg end &optional buffer front-advance rear-advance))
-
 (defsubst gnus-put-overlay-excluding-newlines (beg end prop val)
   "The same as `put-text-property', but don't put this prop on any newlines in the region."
   (save-match-data
@@ -864,11 +860,9 @@ If there's no subdirectory, delete DIRECTORY as well."
       (save-restriction
        (goto-char beg)
        (while (re-search-forward gnus-emphasize-whitespace-regexp end 'move)
-         (gnus-overlay-put
-          (gnus-make-overlay beg (match-beginning 0))
-          prop val)
+         (overlay-put (make-overlay beg (match-beginning 0)) prop val)
          (setq beg (point)))
-       (gnus-overlay-put (gnus-make-overlay beg (point)) prop val)))))
+       (overlay-put (make-overlay beg (point)) prop val)))))
 
 (defun gnus-put-text-property-excluding-characters-with-faces (beg end prop val)
   "The same as `put-text-property', except where `gnus-face' is set.

diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el
index 30c89f5906f2b499f8c242eb5d49a9853d2bb7f8..4545ed0e28aeb0fb272a81987e30d3afe42934b2 100644 (file)
--- a/lisp/gnus/gnus.el
+++ b/lisp/gnus/gnus.el
@@ -304,17 +304,6 @@ be set in `.emacs' instead."
   :type 'boolean)
 
 (unless (featurep 'gnus-xmas)
-  (defalias 'gnus-make-overlay 'make-overlay)
-  (defalias 'gnus-copy-overlay 'copy-overlay)
-  (defalias 'gnus-delete-overlay 'delete-overlay)
-  (defalias 'gnus-overlay-get 'overlay-get)
-  (defalias 'gnus-overlay-put 'overlay-put)
-  (defalias 'gnus-move-overlay 'move-overlay)
-  (defalias 'gnus-overlay-buffer 'overlay-buffer)
-  (defalias 'gnus-overlay-start 'overlay-start)
-  (defalias 'gnus-overlay-end 'overlay-end)
-  (defalias 'gnus-overlays-at 'overlays-at)
-  (defalias 'gnus-overlays-in 'overlays-in)
   (defalias 'gnus-extent-detached-p 'ignore)
   (defalias 'gnus-extent-start-open 'ignore)
   (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)

diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index a5196c8d1ea750a8410836c39bbd7262dc6e38f4..0a11bf092d4b664420e1f71d61da8a2c2e63ea5e 100644 (file)
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -2008,13 +2008,8 @@ You must have the \"hashcash\" binary installed, see `hashcash-path'."
 (eval-and-compile
   (if (featurep 'emacs)
       (progn
-       (defalias 'message-delete-overlay 'delete-overlay)
        (defun message-kill-all-overlays ()
          (mapcar #'delete-overlay (overlays-in (point-min) (point-max))))
-       (defalias 'message-make-overlay 'make-overlay)
-       (defalias 'message-overlay-get 'overlay-get)
-       (defalias 'message-overlay-put 'overlay-put)
-       (defalias 'message-overlays-in 'overlays-in)
        (defalias 'message-window-inside-pixel-edges
          'window-inside-pixel-edges))
     (defun message-kill-all-overlays ()
@@ -4396,8 +4391,7 @@ conformance."
                to (cdar regions)
                regions (cdr regions))
          (put-text-property from to 'invisible nil)
-         (message-overlay-put (message-make-overlay from to)
-                              'face 'highlight))
+         (overlay-put (make-overlay from to) 'face 'highlight))
        (unless (yes-or-no-p
                 "Invisible text found and made visible; continue sending? ")
          (error "Invisible text found and made visible")))))
@@ -4424,8 +4418,7 @@ conformance."
                                                 control-1))
                       (not (get-text-property
                             (point) 'untranslated-utf-8))))
-         (message-overlay-put (message-make-overlay (point) (1+ (point)))
-                              'face 'highlight)
+         (overlay-put (make-overlay (point) (1+ (point))) 'face 'highlight)
          (setq found t))
        (forward-char))
       (when found
@@ -8567,12 +8560,12 @@ Used in `message-simplify-recipients'."
 (defun message-toggle-image-thumbnails ()
   "For any included image files, insert a thumbnail of that image."
   (interactive)
-  (let ((overlays (message-overlays-in (point-min) (point-max)))
+  (let ((overlays (overlays-in (point-min) (point-max)))
        (displayed nil))
     (while overlays
       (let ((overlay (car overlays)))
-       (when (message-overlay-get overlay 'put-image)
-         (message-delete-overlay overlay)
+       (when (overlay-get overlay 'put-image)
+         (delete-overlay overlay)
          (setq displayed t)))
       (setq overlays (cdr overlays)))
     (unless displayed

diff --git a/lisp/gnus/mm-decode.el b/lisp/gnus/mm-decode.el
index bce9abdcc8defc0bcd3a815b1f19392b5a3bab5d..b0ec16ee03ce38b629359a88ec90d602e3e1a8fd 100644 (file)
--- a/lisp/gnus/mm-decode.el
+++ b/lisp/gnus/mm-decode.el
@@ -31,9 +31,6 @@
 (autoload 'gnus-replace-in-string "gnus-util")
 (autoload 'gnus-read-shell-command "gnus-util")
 
-(autoload 'gnus-overlays-at "gnus")
-(autoload 'gnus-overlay-put "gnus")
-
 (autoload 'mm-inline-partial "mm-partial")
 (autoload 'mm-inline-external-body "mm-extern")
 (autoload 'mm-extern-cache-contents "mm-extern")
@@ -1915,8 +1912,8 @@ If RECURSIVE, search recursively."
         :keymap shr-map
         (get-text-property start 'shr-url))
        (put-text-property start end 'local-map nil)
-       (dolist (overlay (gnus-overlays-at start))
-         (gnus-overlay-put overlay 'face nil))
+       (dolist (overlay (overlays-at start))
+         (overlay-put overlay 'face nil))
        (setq start end)))))
 
 (defun mm-handle-filename (handle)

diff --git a/lisp/gnus/sieve.el b/lisp/gnus/sieve.el
index 6eef569901d126cbcc615999a63a0e52d3cdee0e..8d40fa455bdef4272a6a613c2175852a0928e0fe 100644 (file)
--- a/lisp/gnus/sieve.el
+++ b/lisp/gnus/sieve.el
@@ -275,21 +275,9 @@ Used to bracket operations which move point in the sieve-buffer."
   (interactive "d")
   (get-char-property (or pos (point)) 'script-name))
 
-(eval-and-compile
-  (defalias 'sieve-make-overlay (if (featurep 'xemacs)
-                                   'make-extent
-                                 'make-overlay))
-  (defalias 'sieve-overlay-put (if (featurep 'xemacs)
-                                  'set-extent-property
-                                'overlay-put))
-  (defalias 'sieve-overlays-at (if  (featurep 'xemacs)
-                                  'extents-at
-                                'overlays-at)))
-
 (defun sieve-highlight (on)
   "Turn ON or off highlighting on the current language overlay."
-  (sieve-overlay-put (car (sieve-overlays-at (point)))
-                    'face (if on 'highlight 'default)))
+  (overlay-put (car (overlays-at (point))) 'face (if on 'highlight 'default)))
 
 (defun sieve-insert-scripts (scripts)
   "Format and insert LANGUAGE-LIST strings into current buffer at point."
@@ -300,11 +288,11 @@ Used to bracket operations which move point in the sieve-buffer."
       (if (consp script)
          (insert (format " ACTIVE %s" (cdr script)))
        (insert (format "        %s" script)))
-      (setq ext (sieve-make-overlay p (point)))
-      (sieve-overlay-put ext 'mouse-face 'highlight)
-      (sieve-overlay-put ext 'script-name (if (consp script)
-                                             (cdr script)
-                                           script))
+      (setq ext (make-overlay p (point)))
+      (overlay-put ext 'mouse-face 'highlight)
+      (overlay-put ext 'script-name (if (consp script)
+                                       (cdr script)
+                                     script))
       (insert "\n"))))
 
 (defun sieve-open-server (server &optional port)