//! Detect a "ctrl-c" notification or other reason to exit.

use crate::Result;

/// Wait until a control-c notification is received, using an appropriate

/// runtime mechanism.

///

/// This function can have pretty kludgy side-effects: see

/// documentation for `tokio::signal::ctrl_c` and `async_ctrlc` for

/// caveats.  Notably, you can only call this once with async_std.

    }

    #[cfg(all(feature = "async-std", not(feature = "tokio")))]

    {

        async_ctrlc::CtrlC::new().unwrap().await;

    }