From 497803edbef7a0e4b7b875165346fcf77e0ac298 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Fri, 15 Jul 2005 05:11:28 +0000 Subject: [PATCH] (url-retrieve): The callback function can get an additional keyword arg pair. --- lisp/url/url.el | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/lisp/url/url.el b/lisp/url/url.el index 695aceb871e..21859ad9566 100644 --- a/lisp/url/url.el +++ b/lisp/url/url.el @@ -123,9 +123,14 @@ Emacs." ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (defun url-retrieve (url callback &optional cbargs) "Retrieve URL asynchronously and call CALLBACK with CBARGS when finished. -The callback is called when the object has been completely retrieved, with +URL is either a string or a parsed URL. + +CALLBACK is called when the object has been completely retrieved, with the current buffer containing the object, and any MIME headers associated -with it. URL is either a string or a parsed URL. +with it. Normally it gets the arguments in the list CBARGS. +However, if what we find is a redirect, CALLBACK is given +two additional args, `:redirect' and the redirected URL, +followed by CBARGS. Return the buffer URL will load into, or nil if the process has already completed." -- 2.39.5