Function std::os::unix::net::ancillary::send_vectored_with_ancillary_to

pub(super) fn send_vectored_with_ancillary_to(
    socket: &Socket,
    path: Option<&Path>,
    bufs: &[IoSlice<'_>],
    ancillary: &mut SocketAncillary<'_>
) -> Result<usize>

Available on Unix and (Android or Linux) only.