+2001-10-21 Andre Spiegel <spiegel@gnu.org>
+
+ * vc.el (vc-diff-internal, vc-coding-system-for-diff,
+ vc-default-diff-tree): New functions.
+ (vc-version-diff): Use them. As a result, coding systems are now
+ set up properly for all sorts of diffs, and tree diffs can now
+ also be done locally.
+ (vc-diff): With a prefix argument, don't require that it's called
+ from a buffer under version control.
+
+ * vc-cvs.el (vc-cvs-diff-tree): New function.
+
2001-10-21 Miles Bader <miles@gnu.org>
* help-funs.el (help-manyarg-func-alist): Remove entries for