(setq list (sort list 'string<))
(if (> (length list) 1)
(with-output-to-temp-buffer "*Completions*"
- (display-completion-list list pattern))
+ (display-completion-list
+ (completion-hilit-commonality list (length pattern) nil)))
;; Bury any out-of-date completions buffer.
(let ((win (get-buffer-window "*Completions*" 0)))
(if win (with-selected-window win (bury-buffer))))))