Method write

crates/stdlib/src/posixsubprocess.rs:145–147

(&mut self, buf: &[u8])

impl Write for Fd {
    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
        Ok(unistd::write(self, buf)?)
    }

    fn flush(&mut self) -> std::io::Result<()> {
        Ok(())