url-retrieve-internal
url-retrieve-internal is a compiled Lisp function in `url.el
'.
(url-retrieve-internal URL CALLBACK CBARGS &optional SILENT INHIBIT-COOKIES)
Internal function; external interface is `url-retrieve'.
The callback function will receive an updated value of CBARGS as
arguments; its first element should be a plist specifying what has
happened so far during the request, as described in the docstring
of `url-retrieve' (if in doubt, specify nil).
If SILENT, don't message progress reports and the like.
If INHIBIT-COOKIES, cookies will neither be stored nor sent to
the server.
If URL is a multibyte string, it will be encoded as utf-8 and
URL-encoded before it's used.