in reply to How to do ioctl?

I found this googling: ioctl documented.

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Re^2: How to do ioctl?
by morgon (Priest) on May 15, 2014 at 20:09 UTC
    I know that posting - how does it help me?

    All that "documents" is that you can (in C) use a 1 (rather than a pointer to 1) as argument.

    If I am missing what you try to say please post some working example in Perl.