xcb_generic_error_t *error;

	reply = xcb_intern_atom_reply(xc, cookie, &error);
	if (reply != NULL && error == NULL)

	if ((reply = xcb_intern_atom_reply(xc, cookie, NULL)))

	/* collect atoms we are interested in */

	/* Collect atoms we are interested in.  If getatom returns 0, we will
	 * not detect that window type. */