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$NetBSD: patch-lisp_w3_url.el,v 1.1 2019/07/31 14:04:40 hauke Exp $
Provide buffer-local-value for the sake of XEmacs 21.4
--- lisp/w3/url.el.orig 2015-12-14 21:38:21.000000000 +0000
+++ lisp/w3/url.el
@@ -57,6 +57,16 @@
:type 'directory
:group 'url)
+(defun url-buffer-local-value (sym buffer)
+ "Get the buffer-local value of variable SYM in BUFFER. If there is no
+buffer-local value in BUFFER then the global value of SYM is used."
+ (if (fboundp 'buffer-local-value)
+ (buffer-local-value sym buffer)
+ (or (cdr (assoc sym (buffer-local-variables buffer)))
+ (save-excursion
+ (set-buffer buffer)
+ (symbol-value sym)))))
+
(defun url-do-setup ()
"Setup the URL package.
This is to avoid conflict with user settings if URL is dumped with
@@ -256,10 +266,10 @@ no further processing). URL is either a
(url-debug 'retrieval
"Spinning in url-retrieve-synchronously: %S (%S)"
retrieval-done asynch-buffer)
- (if (buffer-local-value 'url-redirect-buffer asynch-buffer)
+ (if (url-buffer-local-value 'url-redirect-buffer asynch-buffer)
(setq proc (get-buffer-process
(setq asynch-buffer
- (buffer-local-value 'url-redirect-buffer
+ (url-buffer-local-value 'url-redirect-buffer
asynch-buffer))))
(if (and proc (memq (process-status proc)
'(closed exit signal failed))
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