* vc-dav.el: Move here from url/vc-dav.el.

[gnu-emacs] / lisp / url / url-util.el

diff --git a/lisp/url/url-util.el b/lisp/url/url-util.el
index 7ac07dbf46677da6bf93b90be88cc9d51f2149b9..6fc99448a7718fd8e79866e93c997b7dbaf8ebef 100644 (file)
--- a/lisp/url/url-util.el
+++ b/lisp/url/url-util.el
@@ -8,26 +8,25 @@
 
 ;; This file is part of GNU Emacs.
 ;;
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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 3, or (at your option)
-;; any later version.
-;;
+;; the Free Software Foundation, either version 3 of the License, 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
 ;;; Code:
 
 (require 'url-parse)
+(eval-when-compile (require 'cl))
 (autoload 'timezone-parse-date "timezone")
 (autoload 'timezone-make-date-arpa-standard "timezone")
 (autoload 'mail-header-extract "mailheader")
@@ -185,33 +184,10 @@ Will not do anything if `url-show-status' is nil."
 
 ;;;###autoload
 (defun url-get-normalized-date (&optional specified-time)
-  "Return a 'real' date string that most HTTP servers can understand."
-  (require 'timezone)
-  (let* ((raw (if specified-time (current-time-string specified-time)
-               (current-time-string)))
-        (gmt (timezone-make-date-arpa-standard raw
-                                               (current-time-zone)
-                                               "GMT"))
-        (parsed (timezone-parse-date gmt))
-        (day (cdr-safe (assoc (substring raw 0 3) url-weekday-alist)))
-        (year nil)
-        (month (car
-                (rassoc
-                 (string-to-number (aref parsed 1)) url-monthabbrev-alist)))
-        )
-    (setq day (or (car-safe (rassoc day url-weekday-alist))
-                 (substring raw 0 3))
-         year (aref parsed 0))
-    ;; This is needed for plexus servers, or the server will hang trying to
-    ;; parse the if-modified-since header.  Hopefully, I can take this out
-    ;; soon.
-    (if (and year (> (length year) 2))
-       (setq year (substring year -2 nil)))
-
-    (concat day ", " (aref parsed 2) "-" month "-" year " "
-           (aref parsed 3) " " (or (aref parsed 4)
-                                   (concat "[" (nth 1 (current-time-zone))
-                                           "]")))))
+ "Return a 'real' date string that most HTTP servers can understand."
+ (let ((system-time-locale "C"))
+  (format-time-string "%a, %d %b %Y %T GMT"
+   (or specified-time (current-time)) t)))
 
 ;;;###autoload
 (defun url-eat-trailing-space (x)