I have not paid attention to multiple argument form.

I'm baffled. I told you that this is the solution to your problem, and you kept telling me it doesn't work even though you didn't even look at it.

Really, if open3 called like open3($wtr,$rdr,$err,'command.exe -1 -2'); It produces cmd.exe.

Yes. As previously explained, executing shell commands requires the shell. I also mentioned that applies to all OSes.

In reply to Re^3: IPC::Open3 and Real PID by ikegami
in thread IPC::Open3 and Real PID by nusoff

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