;;; inc-vers.el --- load this to increment the recorded Emacs version number. ;; Copyright (C) 1985, 1986, 1993 Free Software Foundation, Inc. ;; Maintainer: FSF ;; Keywords: internal ;; This file is part of GNU Emacs. ;; GNU Emacs is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2, or (at your option) ;; any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. ;;; Code: (insert-file-contents "../lisp/version.el") (re-search-forward "emacs-version \"[^\"0-9]*[0-9]+\\.[0-9]+\\(\\.\\([0-9]+\\)\\|\\)\\( (.*)\\)?\"") (let ((version (if (= (match-beginning 1) (match-end 1)) (forward-char -1) (goto-char (match-beginning 2)) (read (current-buffer))))) (if (null version) (insert ".1") (delete-region (match-beginning 2) (match-end 2)) (prin1 (1+ version) (current-buffer)))) (skip-chars-backward "^\"") (message "New Emacs version will be %s" (buffer-substring (point) (progn (skip-chars-forward "^\"") (point)))) (if (and (file-accessible-directory-p "../lisp/") (null (file-writable-p "../lisp/version.el"))) (delete-file "../lisp/version.el")) (write-region (point-min) (point-max) "../lisp/version.el" nil 'nomsg) (erase-buffer) (set-buffer-modified-p nil) (kill-emacs) ;;; inc-vers.el ends here