sigint.rs

extern crate libc;

use libc::*;
use libc::funcs::posix01::signal::signal;

fn main() {
    unsafe { signal(SIGINT, goodbye as u64); }

    println!("Hello, world!");

    loop {
        // spinning spinning spinning spinniiiing...
    }
}

extern fn goodbye() {
    println!("Goodbye, cruel world!");
    unsafe { exit(1); }
}