Untitled

{
	global $db;

	// Get latest username
	$sql = 'SELECT user_id, username, user_colour
		FROM ' . USERS_TABLE . '
		WHERE user_type IN (' . USER_NORMAL . ', ' . USER_FOUNDER . ')
		ORDER BY user_id DESC';
	$result = $db->sql_query_limit($sql, 1);
	$row = $db->sql_fetchrow($result);
	$db->sql_freeresult($result);

	if ($row)
	{
		set_config('newest_user_id', $row['user_id'], true);
		set_config('newest_username', $row['username'], true);
		set_config('newest_user_colour', $row['user_colour'], true);
	}
}

/**
* Updates a username across all relevant tables/fields
*
* @param string $old_name the old/current username
* @param string $new_name the new username
*/
function user_update_name($old_name, $new_name)
{