CS452 Lab02 - Sample 3 (Rust)

lab02_c.rs

use nix::unistd::{fork, ForkResult};
// use nix::sys::wait::wait;
// use nix::sys::wait::WaitStatus;
use std::process;

fn main() {
    let pid = fork();
    match pid {
        Ok(ForkResult::Child) => {
            println!("I'm a child with PID {}", process::id());
            /* Insert an appropriate call to exit() here */
        }
        Ok(ForkResult::Parent { child: _ }) => {
            println!("I'm the parent with PID {}", process::id());
            /* Insert an appropriate form of wait() call here */
        }
        Err(_) => {
            eprintln!("Fork failure");
        }
    }
}