Function main

examples/stdio.rs:22–35

()

#[cfg(all(not(windows), feature = "stdio"))]
fn main() -> io::Result<()> {
    let (stdin, stdout, stderr) = (stdin(), stdout(), stderr());

    println!("Stdin:");
    show(stdin)?;

    println!("Stdout:");
    show(stdout)?;

    println!("Stderr:");
    show(stderr)?;

    Ok(())
}

#[cfg(all(not(windows), feature = "stdio"))]
fn show<Fd: AsFd>(fd: Fd) -> io::Result<()> {