On Thu, Sep 22, 2016 at 7:56 PM, James Cowgill <jcowg...@debian.org> wrote:


>
> Thinking about this some more, there is a slight race condition here if
> the user deletes the file after the checks, but before it's written. I
> think the best fix would break the smogrify API unfortunately. One
> alternative is to use to use open(2)'s O_CREATE | O_EXCL flags, but this
> will only work if the file does not exist beforehand.
>


Actually I just had a much simpler idea. Since we are only interested in
getting the value, I can alter this function so that the value is written
to stdout instead of to /tmp.

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