pub async fn shutdown_signal() {
let ctrl_c = async {
tokio::signal::ctrl_c().await.ok();
};
#[cfg(unix)]
let terminate = async {
if let Ok(mut signal) =
tokio::signal::unix::signal(tokio::signal::unix::SignalKind::terminate())
{
signal.recv().await;
} else {
std::future::pending::<()>().await;
}
};
#[cfg(not(unix))]
let terminate = std::future::pending::<()>();
tokio::select! {
_ = ctrl_c => {},
_ = terminate => {},
}
}