smol/examples/unix-signal.rs

25 lines
520 B
Rust

// TODO: document
#[cfg(unix)]
fn main() -> std::io::Result<()> {
use std::os::unix::net::UnixStream;
use futures::prelude::*;
use smol::Async;
smol::run(async {
let (a, mut b) = Async::<UnixStream>::pair()?;
signal_hook::pipe::register(signal_hook::SIGINT, a)?;
println!("Waiting for Ctrl-C");
b.read_exact(&mut [0]).await?;
println!("Done!");
Ok(())
})
}
#[cfg(not(unix))]
fn main() {
println!("This example works only on Unix systems!");
}