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Code Issues Releases Activity

(url-retrieve): The callback function can get an additional keyword arg pair.

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This commit is contained in:
Richard M. Stallman 2005-07-15 05:11:28 +00:00
parent fea34e9fc2
commit 497803edbe
1 changed files with 7 additions and 2 deletions
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9
lisp/url/url.el
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@ -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."