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Annotation of 43BSD/contrib/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 Richard M. Stallman.
        !             3: 
        !             4: ;; This file is part of GNU Emacs.
        !             5: 
        !             6: ;; GNU Emacs is distributed in the hope that it will be useful,
        !             7: ;; but WITHOUT ANY WARRANTY.  No author or distributor
        !             8: ;; accepts responsibility to anyone for the consequences of using it
        !             9: ;; or for whether it serves any particular purpose or works at all,
        !            10: ;; unless he says so in writing.  Refer to the GNU Emacs General Public
        !            11: ;; License for full details.
        !            12: 
        !            13: ;; Everyone is granted permission to copy, modify and redistribute
        !            14: ;; GNU Emacs, but only under the conditions described in the
        !            15: ;; GNU Emacs General Public License.   A copy of this license is
        !            16: ;; supposed to have been given to you along with GNU Emacs so you
        !            17: ;; can know your rights and responsibilities.  It should be in a
        !            18: ;; file named COPYING.  Among other things, the copyright notice
        !            19: ;; and this notice must be preserved on all copies.
        !            20: 
        !            21: 
        !            22: (insert-file-contents "../lisp/version.el")
        !            23: 
        !            24: (re-search-forward "emacs-version \"[0-9.]*")
        !            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)

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