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//! Uses the `ctrlc` crate to catch the Ctrl-C signal.
//!
//! Run with:
//!
//! ```
//! cargo run --example ctrl-c
//! ```
fn main() {
// Set a handler that sends a message through a channel.
let (s, ctrl_c) = async_channel::bounded(100);
let handle = move || {
s.try_send(()).ok();
};
ctrlc::set_handler(handle).unwrap();
smol::block_on(async {
println!("Waiting for Ctrl-C...");
// Receive a message that indicates the Ctrl-C signal occurred.
ctrl_c.recv().await.ok();
println!("Done!");
})
}
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