checking return values for pfiles.stp

[Erick Tryzelaar]

Updated with jistone's suggestions.

On Tue, Oct 19, 2010 at 11:49 AM, Erick Tryzelaar
<erick.tryzelaar@gmail.com> wrote:
> Good morning,
>
> jistone on #systemtap helped me clean up pfiles.stp to make sure to
> check return values when running pfiles.stp, which I've attached.
> Also, would there be any possibility to promote any of pfiles's
> functionality into a tapset? I find it pretty useful to be able to get
> a filename for a given fd.
>
> Thanks!
>
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