From 5aaf57c9bb062caee880cad41eac6d2e2888284d Mon Sep 17 00:00:00 2001
From: EliasSchriefer <elischriefer@gmail.com>
Date: Sun, 30 Aug 2020 19:41:13 +0200
Subject: [PATCH] Add comment/code documentation

---
 sfsmcd/src/main.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sfsmcd/src/main.rs b/sfsmcd/src/main.rs
index a40f589..744e1f6 100644
--- a/sfsmcd/src/main.rs
+++ b/sfsmcd/src/main.rs
@@ -55,6 +55,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     // Will (afaik) be stabilized in Rust 1.48
     // core::future::pending::<()>().await;
+
+    // Wait until SIGTERM (when systemd stops this service), then shutdown
     tokio::signal::unix::signal(tokio::signal::unix::SignalKind::terminate())?.recv().await;
     info!("Got SIGTERM, shutting down");
     Ok(())