From 53fa3d03dab8fe20dc4655820faf88172c82db53 Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Thu, 27 Feb 2020 16:46:47 +0200
Subject: [PATCH] Notify embedded terminal on embedded process exit

When an embedded process exits the main process receives a SIGCHLD. The
check on whether the embedded process is alive is done on input, so
forward an input of '\0' to get the embedded terminal to notice its
child is dead.
---
 src/bin.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/bin.rs b/src/bin.rs
index ba738ed08..6ecdafe07 100644
--- a/src/bin.rs
+++ b/src/bin.rs
@@ -528,6 +528,11 @@ fn run_app() -> Result<()> {
                                 state.redraw();
                             }
                         },
+                        signal_hook::SIGCHLD => {
+                            state.rcv_event(UIEvent::EmbedInput((Key::Null, vec![0])));
+                            state.redraw();
+
+                        }
                         other => {
                             debug!("got other signal: {:?}", other);
                         }