init.elを書く

(line-number-mode t)
(column-number-mode t)
(add-hock 'c-mode-common-hook
    '(lambda c)
    (c-set-style "k&r")
    (setq indent-tabs-mode nil)
    (setq c-basic-offset 4)
    )

(global-set-key "\C-h" 'delete-backword-char)
(keyboard-translate ?^C-h ?\C-?)
(global-set-key "\C-h" nil)