[Swift-devel] New built-in system, request for comments

[David Kelly]

On Sat, Apr 5, 2014 at 9:42 AM, Michael Wilde <wilde at anl.gov> wrote:

 Yadu and I discussed something similar (ie getting a separate return code
> as well). I agree, that would be good.
>

How do you get the return code of an app() function in Swift? As far as I
know you can't - it either runs successfully (perhaps after retries) or it
fails and stops execution. I think system() should follow the same pattern.
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