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-rw-r--r--lisp/cus-start.el6
1 files changed, 5 insertions, 1 deletions
diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index b7aa673f1b8..a4f5d580718 100644
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -338,7 +338,11 @@ since it could result in memory overflow and make Emacs crash."
(split-height-threshold windows integer)
(window-min-height windows integer)
(window-min-width windows integer)
- (scroll-preserve-screen-position windows boolean)
+ (scroll-preserve-screen-position
+ windows (choice
+ (const :tag "Off (nil)" :value nil)
+ (const :tag "Full screen (t)" :value t)
+ (other :tag "Always" 1)))
(display-buffer-reuse-frames windows boolean "21.1")
;; xdisp.c
(scroll-step windows integer)