You are using flock(FH, LOCK_EX) which will wait until the lock is available. Easy to see if you put a print before and after the flock.

Add the non-blocking flag to get an instantaneous read on the lock state: flock(FH, LOCK_EX|LOCK_NB). Import the constants with use Fcntl qw(:flock);.

In reply to Re: flock on Ubuntu 9.10 by gmargo
in thread SOLVED [flock on Ubuntu 9.10] by poctob

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