RSVP handling.

[gnus] / lisp / gnus-html.el

diff --git a/lisp/gnus-html.el b/lisp/gnus-html.el
index bdf03a1..2700af3 100644 (file)
--- a/lisp/gnus-html.el
+++ b/lisp/gnus-html.el
@@ -28,6 +28,10 @@
 
 ;;; Code:
 
+;; For Emacs <22.2 and XEmacs.
+(eval-and-compile
+  (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
 (eval-when-compile (require 'cl))
 
 (require 'gnus-art)
@@ -45,7 +49,10 @@
   "Time used to determine if we should use images from the cache."
   :version "24.1"
   :group 'gnus-art
-  :type 'integer)
+  ;; FIXME hardly the friendliest type.  The allowed value is actually
+  ;; any time value, but we are assuming no-one cares about USEC and
+  ;; PSEC here.  It would be better to eg make it a number of minutes.
+  :type '(list integer integer))
 
 (defcustom gnus-html-image-automatic-caching t
   "Whether automatically cache retrieve images."
@@ -435,6 +442,9 @@ Return a string with image data."
      (truncate (* gnus-max-image-proportion
                   (- (nth 3 edges) (nth 1 edges)))))))
 
+;; Behind display-graphic-p test.
+(declare-function image-size "image.c" (spec &optional pixels frame))
+
 (defun gnus-html-put-image (data url &optional alt-text)
   "Put an image with DATA from URL and optional ALT-TEXT."
   (when (gnus-graphic-display-p)