mirror of https://github.com/stjepang/smol
29 lines
629 B
Rust
29 lines
629 B
Rust
//! Uses the `ctrlc` crate to catch the Ctrl-C signal.
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//!
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//! Run with:
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//!
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//! ```
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//! cargo run --example ctrl-c
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//! ```
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use blocking::block_on;
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use futures_lite::*;
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fn main() {
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// Set a handler that sends a message through a channel.
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let (s, ctrl_c) = async_channel::bounded(100);
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let handle = move || {
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let _ = future::poll_once(s.send(()));
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};
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ctrlc::set_handler(handle).unwrap();
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block_on(async {
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println!("Waiting for Ctrl-C...");
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// Receive a message that indicates the Ctrl-C signal occurred.
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let _ = ctrl_c.recv().await;
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println!("Done!");
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})
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}
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