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Terminate vc-disable-async-diff with extreme prejudice.

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* vc/vc.el, and all backends: API cleanup; the backend diff method
takes an explicit async flag.  This eliminates a particularly ugly
global.
This commit is contained in:
Eric S. Raymond 2014-12-01 17:56:41 -05:00
parent 4f54f7b376
commit ed6ce56e23
13 changed files with 59 additions and 49 deletions
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2
lisp/vc/vc-src.el
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@ -295,7 +295,7 @@ If LIMIT is non-nil, show no more than this many entries."
(when limit (list "-l" (format "%s" limit)))
vc-src-log-switches)))))
(defun vc-src-diff (files &optional oldvers newvers buffer)
(defun vc-src-diff (files &optional _async oldvers newvers buffer)
"Get a difference report using src between two revisions of FILES."
(let* ((firstfile (car files))
(working (and firstfile (vc-working-revision firstfile))))