Function blocking_write_and_flush

crates/wasi/src/cli.rs:357–368

(s: &mut dyn OutputStream, mut bytes: Bytes)

    }

    async fn blocking_write_and_flush(s: &mut dyn OutputStream, mut bytes: Bytes) -> Result<()> {
        while !bytes.is_empty() {
            let permit = s.write_ready().await?;
            let len = bytes.len().min(permit);
            let chunk = bytes.split_to(len);
            s.write(chunk)?;
        }

        s.flush()?;
        s.write_ready().await?;
        Ok(())
    }
}