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    Length: 1795 (0x703)
    Types: TextFile
    Names: »vms-patch.el«

└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
    └─⟦this⟧ »EUUGD11/gnu-31mar87/emacs/lisp/vms-patch.el« 

TextFile

;; Override parts of files.el for VMS.
;; Copyright (C) 1986 Free Software Foundation, Inc.

;; This file is part of GNU Emacs.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY.  No author or distributor
;; accepts responsibility to anyone for the consequences of using it
;; or for whether it serves any particular purpose or works at all,
;; unless he says so in writing.  Refer to the GNU Emacs General Public
;; License for full details.

;; Everyone is granted permission to copy, modify and redistribute
;; GNU Emacs, but only under the conditions described in the
;; GNU Emacs General Public License.   A copy of this license is
;; supposed to have been given to you along with GNU Emacs so you
;; can know your rights and responsibilities.  It should be in a
;; file named COPYING.  Among other things, the copyright notice
;; and this notice must be preserved on all copies.


;;; Functions that need redefinition

;;; Auto save filesnames start with _$ and end with $.

(defun make-auto-save-file-name ()
  "Return file name to use for auto-saves of current buffer.
Does not consider auto-save-visited-file-name; that is checked
before calling this function.
This is a separate function so your .emacs file or site-init.el can redefine it.
See also auto-save-file-name-p."
  (if buffer-file-name
      (concat (file-name-directory buffer-file-name)
	      "_$"
	      (file-name-nondirectory buffer-file-name)
	      "$")
    (expand-file-name (concat "_$_" (buffer-name) "$"))))

(defun auto-save-file-name-p (filename)
  "Return t if FILENAME can be yielded by make-auto-save-file-name.
FILENAME should lack slashes.
This is a separate function so your .emacs file or site-init.el can redefine it."
  (string-match "^_\\$.*\\$" filename))