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[Emacs-diffs] master c164f74: Mention the vc diff switches in diff-switc
From: |
Lars Ingebrigtsen |
Subject: |
[Emacs-diffs] master c164f74: Mention the vc diff switches in diff-switches |
Date: |
Thu, 3 Oct 2019 10:33:09 -0400 (EDT) |
branch: master
commit c164f749794e7252887cce10cbfa31fd012351c3
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>
Mention the vc diff switches in diff-switches
* lisp/vc/diff.el (diff-switches): Mention the vc diff switches in
the doc string (bug#4422).
---
lisp/vc/diff.el | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el
index 5fa771f..9ece8bc 100644
--- a/lisp/vc/diff.el
+++ b/lisp/vc/diff.el
@@ -39,7 +39,12 @@
;;;###autoload
(defcustom diff-switches (purecopy "-u")
- "A string or list of strings specifying switches to be passed to diff."
+ "A string or list of strings specifying switches to be passed to diff.
+
+This variable is also used in the `vc-diff' command (and related
+commands) if the backend-specific diff switch variable isn't
+set (`vc-git-diff-switches' for git, for instance), and
+`vc-diff-switches' isn't set."
:type '(choice string (repeat string))
:group 'diff)
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