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+ − 1 ;; version.el --- Record version number of Emacs.
+ − 2
+ − 3 ;; Copyright (C) 1985, 1991-1994, 1997 Free Software Foundation, Inc.
+ − 4
+ − 5 ;; Maintainer: XEmacs Development Team
+ − 6 ;; Keywords: internal, dumped
+ − 7
+ − 8 ;; This file is part of XEmacs.
+ − 9
+ − 10 ;; XEmacs is free software; you can redistribute it and/or modify
+ − 11 ;; it under the terms of the GNU General Public License as published by
+ − 12 ;; the Free Software Foundation; either version 2, or (at your option)
+ − 13 ;; any later version.
+ − 14
+ − 15 ;; XEmacs is distributed in the hope that it will be useful,
+ − 16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ − 18 ;; GNU General Public License for more details.
+ − 19
+ − 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 Inc., 59 Temple Place - Suite 330,
+ − 23 ;; Boston, MA 02111-1307, USA.
+ − 24
+ − 25 ;;; Synched up with: FSF 19.34.
+ − 26
+ − 27 ;;; Commentary:
+ − 28
+ − 29 ;; This file is dumped with XEmacs.
+ − 30
+ − 31 ;;; Code:
+ − 32
+ − 33 (defconst xemacs-betaname
+ − 34 (and emacs-beta-version (format "(beta%d)" emacs-beta-version))
+ − 35 "Non-nil when this is a test (beta) version of XEmacs.
+ − 36 Warning, this variable did not exist in XEmacs versions prior to 20.3")
+ − 37
+ − 38 (defconst emacs-version
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+ − 39 (format "%d.%d %s%s%s%s%s"
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+ − 40 emacs-major-version
+ − 41 emacs-minor-version
+ − 42 (if emacs-patch-level
+ − 43 (format "(patch %d)" emacs-patch-level)
+ − 44 "")
+ − 45 (if xemacs-betaname
+ − 46 (concat " " xemacs-betaname)
+ − 47 "")
+ − 48 (if xemacs-codename
+ − 49 (concat " \"" xemacs-codename "\"")
+ − 50 "")
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+ − 51 (if xemacs-extra-name
+ − 52 (concat " " xemacs-extra-name)
+ − 53 "")
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+ − 54 " XEmacs Lucid")
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+ − 55 "Version numbers of this version of XEmacs.")
+ − 56
+ − 57 (if (featurep 'infodock)
+ − 58 (require 'id-vers))
+ − 59
+ − 60 ;; Moved to C code as of XEmacs 20.3
+ − 61 ;(defconst emacs-major-version
+ − 62 ; (progn (or (string-match "^[0-9]+" emacs-version)
+ − 63 ; (error "emacs-version unparsable"))
+ − 64 ; (string-to-int (match-string 0 emacs-version)))
+ − 65 ; "Major version number of this version of Emacs, as an integer.
+ − 66 ;Warning, this variable did not exist in Emacs versions earlier than:
+ − 67 ; FSF Emacs: 19.23
+ − 68 ; XEmacs: 19.10")
+ − 69
+ − 70 ;; Moved to C code as of XEmacs 20.3
+ − 71 ;(defconst emacs-minor-version
+ − 72 ; (progn (or (string-match "^[0-9]+\\.\\([0-9]+\\)" emacs-version)
+ − 73 ; (error "emacs-version unparsable"))
+ − 74 ; (string-to-int (match-string 1 emacs-version)))
+ − 75 ; "Minor version number of this version of Emacs, as an integer.
+ − 76 ;Warning, this variable did not exist in Emacs versions earlier than:
+ − 77 ; FSF Emacs: 19.23
+ − 78 ; XEmacs: 19.10")
+ − 79
+ − 80 (defconst emacs-build-time (current-time-string)
+ − 81 "Time at which Emacs was dumped out.")
+ − 82
+ − 83 (defconst emacs-build-system (system-name))
+ − 84
+ − 85 (defun emacs-version (&optional arg)
+ − 86 "Return string describing the version of Emacs that is running.
+ − 87 When called interactively with a prefix argument, insert string at point.
+ − 88 Don't use this function in programs to choose actions according
+ − 89 to the system configuration; look at `system-configuration' instead."
+ − 90 (interactive "p")
+ − 91 (save-match-data
+ − 92 (let ((version-string
+ − 93 (format
+ − 94 "XEmacs %s %s(%s%s) of %s %s on %s"
+ − 95 (substring emacs-version 0 (string-match " XEmacs" emacs-version))
+ − 96 (if (not (featurep 'infodock))
+ − 97 "[Lucid] "
+ − 98 "")
+ − 99 system-configuration
+ − 100 (cond ((or (and (fboundp 'featurep)
+ − 101 (featurep 'mule))
+ − 102 (memq 'mule features)) ", Mule")
+ − 103 (t ""))
+ − 104 (substring emacs-build-time 0
+ − 105 (string-match " *[0-9]*:" emacs-build-time))
+ − 106 (substring emacs-build-time
+ − 107 (string-match "[0-9]*$" emacs-build-time))
+ − 108 emacs-build-system)))
+ − 109 (cond
+ − 110 ((null arg) version-string)
+ − 111 ((eq arg 1) (message "%s" version-string))
+ − 112 (t (insert version-string))))))
+ − 113
+ − 114 ;; from emacs-vers.el
+ − 115 (defun emacs-version>= (major &optional minor patch)
+ − 116 "Return true if the Emacs version is >= to the given MAJOR, MINOR,
+ − 117 and PATCH numbers.
+ − 118 The MAJOR version number argument is required, but the other arguments
+ − 119 argument are optional. Only the Non-nil arguments are used in the test."
+ − 120 (let ((emacs-patch (or emacs-patch-level emacs-beta-version -1)))
+ − 121 (cond ((> emacs-major-version major))
+ − 122 ((< emacs-major-version major) nil)
+ − 123 ((null minor))
+ − 124 ((> emacs-minor-version minor))
+ − 125 ((< emacs-minor-version minor) nil)
+ − 126 ((null patch))
+ − 127 ((>= emacs-patch patch)))))
+ − 128
+ − 129 ;;; We hope that this alias is easier for people to find.
+ − 130 (define-function 'version 'emacs-version)
+ − 131
+ − 132 ;; Put the emacs version number into the `pure[]' array in a form that
+ − 133 ;; `what(1)' can extract from the executable or a core file. We don't
+ − 134 ;; actually need this to be pointed to from lisp; pure objects can't
+ − 135 ;; be GCed.
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+ − 136 (concat "\n@" "(#)" (emacs-version)
+ − 137 "\n@" "(#)" "Configuration: "
+ − 138 system-configuration "\n")
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+ − 139
+ − 140 ;;Local variables:
+ − 141 ;;version-control: never
+ − 142 ;;End:
+ − 143
+ − 144 ;;; version.el ends here
