* lisp/cus-start.el: Don't announce
`scroll-bar-adjust-thumb-portion' on non-X systems.
(symbol-name symbol))
;; Any function from fontset.c will do.
(fboundp 'new-fontset))
- ((equal "scroll-bar-adjust-thumb-portion"
- (symbol-name symbol))
+ ((or (equal "scroll-bar-adjust-thumb-portion"
+ (symbol-name symbol))
+ (equal "x-scroll-event-delta-factor"
+ (symbol-name symbol)))
(featurep 'x))
(t t))))
(if (not (boundp symbol))