Put `isearch-scroll' property to `split-window-horizontally'.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 66bf0dc5c2072ffb5ab54450d9485ecc92adc0af..68247b969806f92f2682c0fabb7740be2cb48514 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1553,6 +1553,7 @@ Scroll-bar or mode-line events are processed appropriately."
 (put 'delete-other-windows 'isearch-scroll t)
 (put 'balance-windows 'isearch-scroll t)
 (put 'split-window-vertically 'isearch-scroll t)
+(put 'split-window-horizontally 'isearch-scroll t)
 (put 'enlarge-window 'isearch-scroll t)
 
 ;; Universal argument commands