>>>>> "BK" == Bradley M Kuhn <[EMAIL PROTECTED]> writes:
>> > Hitting `s' by itself reuses the previous regexp.
BK> This must been a feature addition in 20.6. I am
BK> using 20.5, and it doesn't work that way. :)
I can't verify this because I don't have access to older
elisp files, but I believe this feature goes back to emacs
18 days. I'm quite sure of this.
My emacs 20.5 (the one big tarball from
ftp.gnu.org:/gnu/windows/emacs/20.5) *does* have this
feature built in as shown below.
(defun Info-search (regexp)
"Search for REGEXP, starting from point, and select node it's found in."
(interactive "sSearch (regexp): ")
(if transient-mark-mode (deactivate-mark))
(if (equal regexp "")
(setq regexp Info-last-search)
(setq Info-last-search regexp))
...