in reply to How to find the PID for executed URL request?

Judging by the "which PID" comment line, you want the child PID, in the child itself. If so, use $$.
print "child $$ accept request URI: $url\n";

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Re^2: How to find the PID for executed URL request?
by josef (Acolyte) on Dec 11, 2013 at 06:30 UTC
    Excelent oiskuu, you get my the right hint.
    Best regards
    Josef