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1a06eabd ER |
1 | ;;; inc-vers.el --- load this to increment the recorded Emacs version number. |
2 | ||
9750e079 ER |
3 | ;; Copyright (C) 1985, 1986 Free Software Foundation, Inc. |
4 | ||
e5167999 | 5 | ;; Maintainer: FSF |
fd7fa35a | 6 | ;; Keywords: internal |
e5167999 | 7 | |
0d20f9a0 JB |
8 | ;; This file is part of GNU Emacs. |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
e5167999 | 12 | ;; the Free Software Foundation; either version 2, or (at your option) |
0d20f9a0 JB |
13 | ;; any later version. |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
22 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | ||
e5167999 | 24 | ;;; Code: |
0d20f9a0 JB |
25 | |
26 | (insert-file-contents "../lisp/version.el") | |
27 | ||
28 | (re-search-forward "emacs-version \"[^\"]*[0-9]+\"") | |
29 | (forward-char -1) | |
30 | (save-excursion | |
31 | (save-restriction | |
32 | (narrow-to-region (point) | |
33 | (progn (skip-chars-backward "0-9") (point))) | |
34 | (goto-char (point-min)) | |
35 | (let ((version (read (current-buffer)))) | |
36 | (delete-region (point-min) (point-max)) | |
37 | (prin1 (1+ version) (current-buffer))))) | |
38 | (skip-chars-backward "^\"") | |
39 | (message "New Emacs version will be %s" | |
40 | (buffer-substring (point) | |
41 | (progn (skip-chars-forward "^\"") (point)))) | |
42 | ||
43 | ||
8e0ed2de RS |
44 | (if (and (file-accessible-directory-p "../lisp/") |
45 | (null (file-writable-p "../lisp/version.el"))) | |
46 | (delete-file "../lisp/version.el")) | |
a0dbb378 | 47 | (if (eq system-type 'ms-dos) (setq buffer-file-type t)) |
0d20f9a0 JB |
48 | (write-region (point-min) (point-max) "../lisp/version.el" nil 'nomsg) |
49 | (erase-buffer) | |
50 | (set-buffer-modified-p nil) | |
51 | ||
52 | (kill-emacs) | |
1a06eabd ER |
53 | |
54 | ;;; inc-vers.el ends here |