As I understand it, the first argument to flock must be a filehandle. So the fact that the tricky use of __DATA__ works on unix seems better characterised as an unclosed loophole and your own solution as the correct version that accords with the manual.

-M

Free your mind

In reply to Re: Ensuring only one copy of a perl script is running at a time by Moron
in thread Ensuring only one copy of a perl script is running at a time by eyepopslikeamosquito

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