gchar caption[128];
gchar *caption;
update_state(t_tl *tl){	gchar caption[128];	GdkPixbuf	*pb;	char *s = "on";	if (!tl->switched_on) {		s = "off";	}	pb = xfce_tl_get_pixbuf_for(tl, tl->switched_on);	xfce_iconbutton_set_pixbuf(XFCE_ICONBUTTON(tl->launcher), pb);	g_object_unref(pb);	g_snprintf(caption, sizeof(caption), "%s: %s", tl->options.tooltip, s);	gtk_tooltips_set_tip(tooltips, GTK_WIDGET(tl->hbox), caption,			NULL);	gtk_tooltips_set_tip(tooltips, GTK_WIDGET(tl->launcher), caption,			NULL);	return(FALSE);}