Mercurial > hg > xemacs-beta
diff lisp/version.el @ 398:74fd4e045ea6 r21-2-29
Import from CVS: tag r21-2-29
author | cvs |
---|---|
date | Mon, 13 Aug 2007 11:13:30 +0200 |
parents | 8626e4521993 |
children | 697ef44129c6 |
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--- a/lisp/version.el Mon Aug 13 11:12:06 2007 +0200 +++ b/lisp/version.el Mon Aug 13 11:13:30 2007 +0200 @@ -37,16 +37,19 @@ (defconst emacs-version (purecopy - (format "%d.%d %s%s%s" + (format "%d.%d %s%s%s%s" emacs-major-version emacs-minor-version - (if xemacs-codename - (concat "\"" xemacs-codename "\"") + (if emacs-patch-level + (format "(patch %d)" emacs-patch-level) "") - " XEmacs Lucid" (if xemacs-betaname (concat " " xemacs-betaname) - ""))) + "") + (if xemacs-codename + (concat " \"" xemacs-codename "\"") + "") + " XEmacs Lucid")) "Version numbers of this version of XEmacs.") (if (featurep 'infodock) @@ -107,16 +110,19 @@ (t (insert version-string)))))) ;; from emacs-vers.el -(defun emacs-version>= (major &optional minor) - "Return true if the Emacs version is >= to the given MAJOR and MINOR numbers. -The MAJOR version number argument is required, but the MINOR version number -argument is optional. If the minor version number is not specified (or is the -symbol `nil') then only the major version numbers are considered in the test." - (if (null minor) - (>= emacs-major-version major) - (or (> emacs-major-version major) - (and (= emacs-major-version major) - (>= emacs-minor-version minor))))) +(defun emacs-version>= (major &optional minor patch) + "Return true if the Emacs version is >= to the given MAJOR, MINOR, + and PATCH numbers. +The MAJOR version number argument is required, but the other arguments +argument are optional. Only the Non-nil arguments are used in the test." + (let ((emacs-patch (or emacs-patch-level emacs-beta-version -1))) + (cond ((> emacs-major-version major)) + ((< emacs-major-version major) nil) + ((null minor)) + ((> emacs-minor-version minor)) + ((< emacs-minor-version minor) nil) + ((null patch)) + ((>= emacs-patch patch))))) ;;; We hope that this alias is easier for people to find. (define-function 'version 'emacs-version) @@ -125,10 +131,9 @@ ;; `what(1)' can extract from the executable or a core file. We don't ;; actually need this to be pointed to from lisp; pure objects can't ;; be GCed. -(or (memq system-type '(windows-nt ms-dos)) - (purecopy (concat "\n@" "(#)" (emacs-version) - "\n@" "(#)" "Configuration: " - system-configuration "\n"))) +(purecopy (concat "\n@" "(#)" (emacs-version) + "\n@" "(#)" "Configuration: " + system-configuration "\n")) ;;Local variables: ;;version-control: never