branch: elpa/undo-fu
commit 4af1999bf3560a8fc35d1d4c1e5fd216266986a6
Author: Campbell Barton <[email protected]>
Commit: Campbell Barton <[email protected]>
Cleanup: use null instead of not
---
undo-fu.el | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/undo-fu.el b/undo-fu.el
index 03a418a193e..0879756c879 100644
--- a/undo-fu.el
+++ b/undo-fu.el
@@ -86,7 +86,7 @@ Instead, explicitly call `undo-fu-disable-checkpoint'."
(declare (important-return-value nil))
(interactive "*p")
(cond
- ((not (undo-fu--backport-undo--last-change-was-undo-p buffer-undo-list))
+ ((null (undo-fu--backport-undo--last-change-was-undo-p buffer-undo-list))
(user-error "No undone changes to redo"))
(t
(let* ((ul buffer-undo-list)
@@ -214,9 +214,9 @@ to perform unconstrained undo/redo actions."
(interactive)
;; Display an appropriate message.
(cond
- ((not (undo-fu--was-undo-or-redo))
+ ((null (undo-fu--was-undo-or-redo))
(message "Undo checkpoint disabled for next undo action!"))
- ((not undo-fu--respect)
+ ((null undo-fu--respect)
(message "Undo checkpoint already cleared!"))
(t
(message "Undo checkpoint cleared!")))
@@ -414,7 +414,7 @@ Optional argument ARG the number of steps to undo."
(condition-case err
(progn
(cond
- ((and undo-fu--respect (not undo-fu--in-region))
+ ((and undo-fu--respect (null undo-fu--in-region))
(undo-only steps))
(t
(undo-fu--with-message-suffix " (unconstrained)"
