Yes. I is a filehandle here, and can be used as the first argument to flock, as well as others like seek.

BTW, to avoid having to remember that 2 is "exclusive lock", you can use symbolic names from the Fcntl module: 

use Fcntl;
...
flock(I, LOCK_EX);

[download]
See the perlfunc document for details.

In reply to Re: Re: Re: Count number of lines? by VSarkiss
in thread Count number of lines? by ginocapelli

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