Method poll_write

crates/c-api/src/wasi.rs:236–242

(
        self: Pin<&mut Self>,
        _cx: &mut Context<'_>,
        buf: &[u8],
    )

impl AsyncWrite for CustomOutputStream {
    fn poll_write(
        self: Pin<&mut Self>,
        _cx: &mut Context<'_>,
        buf: &[u8],
    ) -> Poll<io::Result<usize>> {
        Poll::Ready(self.inner.raw_write(buf))
    }
    fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<io::Result<()>> {
        Poll::Ready(Ok(()))
    }