code.delx.au - gnu-emacs/blob - lisp/inc-vers.el

   1 ;; Load this file to increment the recorded Emacs version number.
   2 ;; Copyright (C) 1985, 1986 Free Software Foundation, Inc.
   3
   4 ;; This file is part of GNU Emacs.
   5
   6 ;; GNU Emacs is free software; you can redistribute it and/or modify
   7 ;; it under the terms of the GNU General Public License as published by
   8 ;; the Free Software Foundation; either version 1, or (at your option)
   9 ;; any later version.
  10
  11 ;; GNU Emacs is distributed in the hope that it will be useful,
  12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;; GNU General Public License for more details.
  15
  16 ;; You should have received a copy of the GNU General Public License
  17 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  18 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20
  21 (insert-file-contents "../lisp/version.el")
  22
  23 (re-search-forward "emacs-version \"[^\"]*[0-9]+\"")
  24 (forward-char -1)
  25 (save-excursion
  26   (save-restriction
  27     (narrow-to-region (point)
  28                       (progn (skip-chars-backward "0-9") (point)))
  29     (goto-char (point-min))
  30     (let ((version (read (current-buffer))))
  31       (delete-region (point-min) (point-max))
  32       (prin1 (1+ version) (current-buffer)))))
  33 (skip-chars-backward "^\"")
  34 (message "New Emacs version will be %s"
  35          (buffer-substring (point)
  36                            (progn (skip-chars-forward "^\"") (point))))
  37
  38
  39 (write-region (point-min) (point-max) "../lisp/version.el" nil 'nomsg)
  40 (erase-buffer)
  41 (set-buffer-modified-p nil)
  42
  43 (kill-emacs)