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// SleePy is lazy, so I will just check to see if db_query exists
if(!function_exists('db_query'))
{
	db_extend('Packages');
	function db_query($query, $file, $line)
	{
		global $smcFunc;
		return $smcFunc['db_query']('', $query, array('db_error_skip' => true));
	}
}
// All work here is for back support for SMF 1.1, It is easier to support 2.0 and backport.
else
{
	$smcFunc = $func;
	$smcFunc['db_num_rows'] = 'mysql_num_rows';
	$smcFunc['db_free_result'] = 'mysql_free_result';
	$smcFunc['db_fetch_assoc'] = 'mysql_fetch_assoc';
	$smcFunc['db_list_columns'] = 'mysql_show_columns';
	$smcFunc['db_add_column'] = 'mysql_create_columns';
 
	// Quickly emulate these functions.
	function mysql_show_columns($table_name)
	{
		global $smcFunc, $db_prefix;
 
		$result = db_query("SHOW FIELDS FROM {$table_name}", __FILE__, __LINE__);;
		$columns = array();
		while ($row = $smcFunc['db_fetch_assoc']($result))
			$columns[] = $row['Field'];
		return $columns;
	}
	function mysql_create_columns($table_name, $column_info)
	{
		global $db_prefix;
 
		return db_query('ALTER TABLE ' . $table_name . '
			ADD ' . $column_info['name'] . ' ' . $column_info['type'] . ' ' . (empty($column_info['null']) ? 'NOT NULL' : '') . ' ' .
		(empty($column_info['default']) ? '' : 'default \'' . $column_info['default'] . '\'') . ' ' .
		(empty($column_info['auto']) ? '' : 'auto_increment') . ' ', __FILE__, __LINE__);
	}
}