asterisk/res/res_features.exports

{
	global:
		ast_bridge_call;
		ast_masq_park_call;
		ast_park_call;
		ast_parking_ext;
		ast_pickup_call;
		ast_pickup_ext;
		ast_register_feature;
		ast_unregister_feature;
		ast_feature_detect;
	local:
		*;
};