Function curl_empty_auth_enabled

http.c:605–623

}

static int curl_empty_auth_enabled(void)
{
	if (curl_empty_auth >= 0)
		return curl_empty_auth;

	/*
	 * In the automatic case, kick in the empty-auth
	 * hack as long as we would potentially try some
	 * method more exotic than "Basic" or "Digest".
	 *
	 * But only do this when this is our second or
	 * subsequent request, as by then we know what
	 * methods are available.
	 */
	if (http_auth_methods_restricted &&
	    (http_auth_methods & ~empty_auth_useless))
		return 1;
	return 0;
}

struct curl_slist *http_append_auth_header(const struct credential *c,
					   struct curl_slist *headers)