die if parent of timer dies

This commit is contained in:
2020-01-10 12:44:23 +02:00
parent 5f5c24641e
commit 986aa3f7c8

View File

@@ -28,4 +28,6 @@ function displaytime {
while true; do while true; do
displaytime "$SECONDS" >&2 displaytime "$SECONDS" >&2
sleep 1 sleep 1
# die if parent dies
kill -0 $PPID 2>/dev/null || exit
done done