pub fn sendmsg_addr<Fd: AsFd>(
socket: Fd,
addr: &impl SocketAddrArg,
iov: &[IoSlice<'_>],
control: &mut SendAncillaryBuffer<'_, '_, '_>,
flags: SendFlags,
) -> Result<usize>
pub fn sendmsg_addr<Fd: AsFd>(
socket: Fd,
addr: &impl SocketAddrArg,
iov: &[IoSlice<'_>],
control: &mut SendAncillaryBuffer<'_, '_, '_>,
flags: SendFlags,
) -> Result<usize>