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#!/bin/sh
trap "kill 0" EXIT
SLEEP_BEFORE_RESPAWN=${SLEEP_BEFORE_RESPAWN:-0}
i=0
max_i=500
while [ $i -lt $max_i ]; do
echo "$i: starting: $*"
$* &
LAST_PID=$!
wait $LAST_PID
echo "$i: stopped pid $LAST_PID with status $?"
if [ $SLEEP_BEFORE_RESPAWN -gt 0 ]; then
echo "sleeping $SLEEP_BEFORE_RESPAWN seconds..."
sleep $SLEEP_BEFORE_RESPAWN
fi
i=$(expr $i + 1)
done
echo "exiting after $max_i runs"
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