Re: -x on Postfix, and a possible fix.

[Don Armstrong]

On Thu, 10 Jun 2010, Tony Shadwick wrote:
> So instead of just doing popen() based on a specific format, now
> we're specifying what arguments get passed using popenv(), which is
> passed an array. That's fine, but what changes?

It's the difference between `` and IPC::Open2; if you're more familiar
with perl. [No shell gets called at all.]

See http://sial.org/howto/perl/backticks/ or similar.
 

Don Armstrong

-- 
Love is... a complex sequence of neurochemical reactions that makes
people behave like idiots. It's similar to intoxication, but the
hangover's even worse.
 -- J. Jacques _Questionable Content_ #1039
    http://www.questionablecontent.net/view.php?comic=1039

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