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- ;;; version.el --- record version number of Emacs.
-
- ;;; Copyright (C) 1985, 1992, 1994, 1995 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, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Code:
-
- (defconst emacs-version "19.34" "\
- Version numbers of this version of Emacs.")
-
- (defconst emacs-major-version
- (progn (string-match "^[0-9]+" emacs-version)
- (string-to-int (match-string 0 emacs-version)))
- "Major version number of this version of Emacs.
- This variable first existed in version 19.23.")
-
- (defconst emacs-minor-version
- (progn (string-match "^[0-9]+\\.\\([0-9]+\\)" emacs-version)
- (string-to-int (match-string 1 emacs-version)))
- "Minor version number of this version of Emacs.
- This variable first existed in version 19.23.")
-
- (defconst emacs-build-time (current-time) "\
- Time at which Emacs was dumped out.")
-
- (defconst emacs-build-system (system-name))
-
- (defun emacs-version (&optional here) "\
- Return string describing the version of Emacs that is running.
- If optional argument HERE is non-nil, insert string at point.
- Don't use this function in programs to choose actions according
- to the system configuration; look at `system-configuration' instead."
- (interactive "P")
- (let ((version-string
- (format "GNU Emacs %s (%s%s) of %s on %s"
- emacs-version
- system-configuration
- (cond ((featurep 'motif) ", Motif")
- ((featurep 'x-toolkit) ", X toolkit")
- (t ""))
- (format-time-string "%a %b %e %Y" emacs-build-time)
- emacs-build-system)))
- (if here
- (insert version-string)
- (if (interactive-p)
- (message "%s" version-string)
- version-string))))
-
- ;;; We hope that this alias is easier for people to find.
- (defalias 'version 'emacs-version)
-
- ;;; We put version info into the executable in the form that UNIX what(1) uses.
- (or (memq system-type '(vax-vms windows-nt ms-dos))
- (purecopy (concat "\n@(#)" (emacs-version) "\n")))
-
- ;;Local variables:
- ;;version-control: never
- ;;End:
-
- ;;; version.el ends here
-