(progn
(make-local-variable 'backup-inhibited)
(setq backup-inhibited t)))
- ;; If auto-save was not already on, turn it on if appropriate.
- (if (not buffer-auto-save-file-name)
- (and buffer-file-name auto-save-default
- (auto-save-mode t))
- ;; If auto save is on, start using a new name.
- ;; We deliberately don't rename or delete the old auto save
- ;; for the old visited file name. This is because perhaps
- ;; the user wants to save the new state and then compare with the
- ;; previous state from the auto save file.
- (setq buffer-auto-save-file-name
- (make-auto-save-file-name)))
+ (let ((oauto buffer-auto-save-file-name))
+ ;; If auto-save was not already on, turn it on if appropriate.
+ (if (not buffer-auto-save-file-name)
+ (and buffer-file-name auto-save-default
+ (auto-save-mode t))
+ ;; If auto save is on, start using a new name.
+ ;; We deliberately don't rename or delete the old auto save
+ ;; for the old visited file name. This is because perhaps
+ ;; the user wants to save the new state and then compare with the
+ ;; previous state from the auto save file.
+ (setq buffer-auto-save-file-name
+ (make-auto-save-file-name)))
+ ;; Rename the old auto save file if any.
+ (and oauto buffer-auto-save-file-name
+ (rename-file oauto buffer-auto-save-file-name t)))
(if buffer-file-name
(set-buffer-modified-p t)))