I would look at the docs of the shell you're running under for the special variables associated with a PID. Rather than looking at Perl, see what your environment stores about the program. I'm betting there is an association somewhere between PID and command line, much as ps gives.

In reply to Re: getting the exact string used to call a perl script by samizdat
in thread getting the exact string used to call a perl script by reasonablekeith

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