main.rs

use std::process::Command;
use std::str;

fn main() {
    // output()
    let out2 = Command::new("ls")
        .arg("-l")
        .arg("-a")
        .output()
        .expect("ls command failed to start");

    // Convert `stdout` to a string slice and print it
    let s = str::from_utf8(&out2.stdout).unwrap();
    println!("\nstdout:\n{}", s);
}