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1 ;;; inc-vers.el --- load this to increment the recorded XEmacs version number.
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2
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3 ;; Copyright (C) 1985, 1986, 1993 Free Software Foundation, Inc.
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4
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5 ;; Maintainer: FSF
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6 ;; Keywords: internal
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify it
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11 ;; under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the
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22 ;; Free Software Foundation, 59 Temple Place - Suite 330,
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23 ;; Boston, MA 02111-1307, USA.
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24
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25 ;;; Synched up with: Not in FSF.
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26
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27 ;;; Code:
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28
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29 (insert-file-contents "../lisp/version.el")
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30
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31 (re-search-forward
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32 "emacs-version \"[^\"0-9]*[0-9]+\\.[0-9]+\\(\\.\\([0-9]+\\)\\|\\)\\( (.*)\\)?\"")
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33 (let ((version (if (= (match-beginning 1) (match-end 1))
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34 (forward-char -1)
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35 (goto-char (match-beginning 2))
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36 (read (current-buffer)))))
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37 (if (null version)
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38 (insert ".1")
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39 (delete-region (match-beginning 2) (match-end 2))
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40 (prin1 (1+ version) (current-buffer))))
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41 (skip-chars-backward "^\"")
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42 (message "New XEmacs version will be %s"
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43 (buffer-substring (point)
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44 (progn (skip-chars-forward "^\"") (point))))
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45
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46
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47 (if (and (file-accessible-directory-p "../lisp/")
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48 (null (file-writable-p "../lisp/version.el")))
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49 (delete-file "../lisp/version.el"))
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50 (write-region (point-min) (point-max) "../lisp/version.el" nil 'nomsg)
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51 (erase-buffer)
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52 (set-buffer-modified-p nil)
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53
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54 (kill-emacs)
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55
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56 ;;; inc-vers.el ends here
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