wat.rs

use std::process::{Command};

fn main() {
    let output = Command::new("curl").arg("-s").arg("http://ovh.net/files/100Mio.dat").output();
    println!("{:?}", output.unwrap().stdout.len());
}

~/stuff ❯❯❯ time ./dwl
104857600
./dwl  16.22s user 1.80s system 23% cpu 1:15.24 total





use std::process::{Command, Stdio};

fn main() {
    let child = Command::new("curl").arg("-s").arg("http://ovh.net/files/100Mio.dat").stdout(Stdio::piped()).spawn();
    let output = child.unwrap().wait_with_output().unwrap();
    println!("{:?}", output.stdout.len());
}

~/stuff ❯❯❯ time ./dwl2
104857600
./dwl2  0.64s user 2.18s system 5% cpu 53.072 total