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Annotation of GNUtools/emacs/lisp/inc-vers.el, revision 1.1

1.1     ! root        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: ;; Find the file version.el in the path for lisp files, 
        !            22: ;; and set version-file.
        !            23: (setq version-file nil)
        !            24: (setq temp (mapcar '(lambda (dir)
        !            25:                      (cons dir (file-exists-p (expand-file-name "version.el" dir))))
        !            26:                   load-path))
        !            27: (while temp
        !            28:   (and (cdr (car temp)) (null version-file)
        !            29:        (setq version-file (expand-file-name "version.el" (car (car temp)))))
        !            30:   (setq temp (cdr temp)))
        !            31:       
        !            32: (insert-file-contents version-file)
        !            33: 
        !            34: (re-search-forward "emacs-version \"[^\"]*[0-9]+\"")
        !            35: (forward-char -1)
        !            36: (save-excursion
        !            37:   (save-restriction
        !            38:     (narrow-to-region (point)
        !            39:                      (progn (skip-chars-backward "0-9") (point)))
        !            40:     (goto-char (point-min))
        !            41:     (let ((version (read (current-buffer))))
        !            42:       (delete-region (point-min) (point-max))
        !            43:       (prin1 (1+ version) (current-buffer)))))
        !            44: (skip-chars-backward "^\"")
        !            45: (message "New Emacs version will be %s"
        !            46:         (buffer-substring (point)
        !            47:                           (progn (skip-chars-forward "^\"") (point))))
        !            48: 
        !            49: 
        !            50: (write-region (point-min) (point-max) version-file nil 'nomsg)
        !            51: (erase-buffer)
        !            52: (set-buffer-modified-p nil)
        !            53: 
        !            54: (kill-emacs)

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