From 2f3098a18d7560cb6539df45af6870a95bee8a43 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Sat, 22 Apr 2023 01:23:28 +0200
Subject: [PATCH] Support older kernels

---
 run/run.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/run/run.sh b/run/run.sh
index 8cc935f..126aecb 100755
--- a/run/run.sh
+++ b/run/run.sh
@@ -3,7 +3,7 @@ set -eu
 
 # Docker environment variabeles
 
-: ${URL:=''}.                     # URL of the PAT file
+: ${URL:=''}                      # URL of the PAT file
 : ${DEBUG:=''}.               # Enable debug mode
 : ${ALLOCATE:='Y'}       # Preallocate diskspace
 : ${CPU_CORES:='1'}     # Amount of CPU cores
@@ -67,4 +67,8 @@ set -m
 )
 set +m
 
-pidwait -F "${_QEMU_PID}" & wait $!
+if (( $(echo "$(uname -r | cut -d '.' -f 1-2) > 5.2" |bc -l) )); then
+  pidwait -F "${_QEMU_PID}" & wait $!
+else
+  tail --pid "$(cat ${_QEMU_PID})" --follow /dev/null & wait $!
+fi