Images are stored in an image cache and removed from the cache when
they haven't been displayed for `image-cache-eviction-delay seconds.
The function `clear-image-cache' can be used to clear the image cache
-manually.
+manually. Images in the cache are compared with `equal', i.e. all
+images with `equal' specifications share the same image.
*** Simplified image API, image.el
+2000-04-28 Richard Stallman <rms@gnu.org>
+
+ * files.el (make-auto-save-file-name):
+ Apply auto-save-file-name-transforms to visited file name
+ before generating auto save file name.
+ (auto-save-file-name-transforms): New variable.
+
+ * files.el (backup-enable-predicate):
+ Correctly test for a file under a temporary directory.
+
2000-04-28 Gerd Moellmann <gerd@gnu.org>
* subr.el (add-minor-mode): Rewritten.