#!/bin/bash
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rm /tmp/biglock*
echo

#Test task A would acquire one lock again and again in little interval
./test_task.sh A 0.3 &

sleep 1
#At the same time, task B would try to acquire the lock as well.
./test_task.sh B 0.5 &

#For the original version, task B would essiental fail, because task A do it

read end
pkill test_task