if nmsgs != len(msgs)+nskips {
		return nil, EINVAL
	}
	return msgs, nil
}

// ParseRoutingSockaddr parses msg's payload as raw sockaddrs and
// returns the slice containing the [Sockaddr] interfaces.
//
// Deprecated: Use golang.org/x/net/route instead.
func ParseRoutingSockaddr(msg RoutingMessage) ([]Sockaddr, error) {
	sas, err := msg.sockaddr()
	if err != nil {
		return nil, err
	}