Assuming the file in question will be created by something external to your Perl script and you just want to wait: 
sleep 1 while !-e 'myfile.txt';

[download]
Note that !-e means "file doesn't exist". This will keep looping and checking every 1 second forever, and move on only if the relevant file appears.

oxone | www.datasalon.com

In reply to Re: Pause Perl Script Execution by oxone
in thread Pause Perl Script Execution by mattwortho

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