Method write_str

os/src/console.rs:8–13

(&mut self, s: &str)

impl Write for Stdout {
    fn write_str(&mut self, s: &str) -> fmt::Result {
        for c in s.chars() {
            UART.write(c as u8);
        }
        Ok(())
    }
}

pub fn print(args: fmt::Arguments) {