summaryrefslogtreecommitdiff
path: root/lisp/scroll-all.el
diff options
context:
space:
mode:
authorGlenn Morris <rgm@gnu.org>2002-07-29 13:08:44 +0000
committerGlenn Morris <rgm@gnu.org>2002-07-29 13:08:44 +0000
commit091b5fdbd802f60f2442dce3f9f85b8e81c948de (patch)
treed39d1ce8317e2c96061e25424abe043211c30da7 /lisp/scroll-all.el
parent2653e2a77fcfcbf320fae7dd17b26d870d8d6016 (diff)
downloademacs-091b5fdbd802f60f2442dce3f9f85b8e81c948de.tar.gz
(scroll-all-mode): Handle numeric arg. Use `if' instead of `cond'.
Diffstat (limited to 'lisp/scroll-all.el')
-rw-r--r--lisp/scroll-all.el12
1 files changed, 6 insertions, 6 deletions
diff --git a/lisp/scroll-all.el b/lisp/scroll-all.el
index 4548f954a7a..9092cfa7525 100644
--- a/lisp/scroll-all.el
+++ b/lisp/scroll-all.el
@@ -125,12 +125,12 @@ use either \\[customize] or the function `scroll-all-mode'."
(defun scroll-all-mode (arg)
"Toggle Scroll-All minor mode."
(interactive "P")
- (setq scroll-all-mode (not scroll-all-mode))
- (cond
- ((eq scroll-all-mode 't)
- (add-hook 'post-command-hook 'scroll-all-check-to-scroll))
- ((eq scroll-all-mode 'nil)
- (remove-hook 'post-command-hook 'scroll-all-check-to-scroll))))
+ (setq scroll-all-mode
+ (if (null arg) (not scroll-all-mode)
+ (> (prefix-numeric-value arg) 0)))
+ (if scroll-all-mode
+ (add-hook 'post-command-hook 'scroll-all-check-to-scroll)
+ (remove-hook 'post-command-hook 'scroll-all-check-to-scroll)))
(provide 'scroll-all)