2004-11-08  Matthias Clasen  <mclasen@redhat.com>

	* glib/gasyncqueue.[hc]:
	* glib/ghook.[hc]:
	* glib/gmain.[hc]:
	* glib/giochannel.[hc]: Make g_io_channel_ref(),
	g_main_context_ref(), g_hook_ref(), g_async_queue_ref()
	return the passed in pointer. (#151663, Manish Singh)