if err != nil {
			return 0, err
		}
	}
	return sendmsgN(fd, iov[:], oob, ptr, salen, flags)
}

// SendmsgBuffers sends a message on a socket to an address using the sendmsg
// system call. This function is equivalent to SendmsgN, but the non-control
// data is gathered from buffers.
func SendmsgBuffers(fd int, buffers [][]byte, oob []byte, to Sockaddr, flags int) (n int, err error) {
	iov := make([]Iovec, len(buffers))