>>125
(1) しらない
(2) どっかのWebページにあったelisp
これを.emacsにコピペする。
;;; from news to allow window line when you move cursor up or down
(defun next-window-line (n)
(interactive "p")
(let ((cur-col
(- (current-column)
(save-excursion (vertical-motion 0) (current-column)))))
(vertical-motion n)
(move-to-column (+ (current-column) cur-col))))

(defun previous-window-line (n)
(interactive "p")
(next-window-line (- n)))

(global-set-key "C-p" 'previous-window-line)
(global-set-key "C-n" 'next-window-line)
(global-set-key [up] 'previous-window-line)
(global-set-key [down] 'next-window-line)

(3) PATHの設定で、/usr/local/binを/usr/sw(だっけ?Finkのパス)より前にする。