Function: vc-dav-diff
vc-dav-diff is a byte-compiled function defined in vc-dav.el.gz.
Signature
(vc-dav-diff URL &optional REV1 REV2 BUFFER ASYNC)
Source Code
;; Defined in /usr/src/emacs/lisp/vc/vc-dav.el.gz
(defun vc-dav-diff (_url &optional _rev1 _rev2 _buffer _async)
"Insert the diff for URL into the *vc-diff* buffer.
If REV1 and REV2 are non-nil report differences from REV1 to REV2.
If REV1 is nil, use the current workfile version as the older version.
If REV2 is nil, use the current workfile contents as the nwer version.
It should return a status of either 0 (no differences found), or
1 (either non-empty diff or the diff is run asynchronously)."
;; We should do this asynchronously...
;; How would we do it at all, that is the question!
)