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Add example with background listener #4171

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merged 2 commits into from Oct 17, 2021
Merged

Add example with background listener #4171

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79cb96c
Add example with background listener
vanillajonathan Oct 14, 2021
365cda2
Update tokio/src/signal/ctrl_c.rs
vanillajonathan Oct 15, 2021
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9 changes: 9 additions & 0 deletions tokio/src/signal/ctrl_c.rs
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Expand Up @@ -47,6 +47,15 @@ use std::io;
/// println!("received ctrl-c event");
/// }
/// ```
///
/// Listen in the background:
///
/// ```rust,no_run
/// tokio::spawn(async move {
/// tokio::signal::ctrl_c().await.unwrap();
/// // Your handler here
/// });
/// ```
pub async fn ctrl_c() -> io::Result<()> {
os_impl::ctrl_c()?.recv().await;
Ok(())
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