From ce003d1c80af4fe6a5f1bc0c5c1346f05c45350b Mon Sep 17 00:00:00 2001
From: hhenry01 <henryhuang2001@gmail.com>
Date: Fri, 3 Nov 2023 16:01:48 -0700
Subject: [PATCH] Improve signal handling

---
 scripts/run_virtual_iridium.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/run_virtual_iridium.sh b/scripts/run_virtual_iridium.sh
index d1d3c13..f27a7c0 100755
--- a/scripts/run_virtual_iridium.sh
+++ b/scripts/run_virtual_iridium.sh
@@ -4,8 +4,8 @@ WEBHOOK_SERVER_ENDPOINT=${1:-127.0.0.1:8081}
 VIRTUAL_IRIDIUM_HTTP_SERVER_PORT=${2:-8080}
 
 # Make sure everything is killed on exit
-trap "exit" INT TERM
-trap "kill 0" EXIT
+trap 'exit' INT TERM
+trap 'kill %; exit 0' EXIT
 
 # Port environment variables are defined in $ROS_WORKSPACE/.devcontainer/base-dev/base-dev.Dockerfile
 touch $LOCAL_TRANSCEIVER_TEST_PORT