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# Not fixed yet
trap "echo USR1 received" USR1
stub() {
echo "sleeping for $1 sec"
sleep $1
echo "$1 sec passed, sending USR1 to parent"
kill -USR1 $$
}
stub 2 &
stub 1 &
until { echo "Waiting"; wait; } do
echo "Wait exit code: $?"
done
echo "Wait returned 0"
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