I use open and IPC::open3 a lot.
open(MYSCRIPT, "foo arg1 $otherArgs |") or die "$!";
@output = <MYSCRIPT>;
close(MYSCRIPT);

Use open3 if you need STDERR and STDOUT both.

In reply to Re: calling a perl script from within another perl script by stonyy1
in thread calling a perl script from within another perl script by nuttervm

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