fork/exec & close file descriptors

[Skip Montanaro]

On Tue, Jun 2, 2015 at 10:28 AM, Marko Rauhamaa <marko at pacujo.net> wrote:
>
> The only problem is that you don't know how high you need to go in
> general.

Sure, but I didn't know anyway, so no matter what upper bound I choose
(or what function I choose/implement), it's just going to be a guess.
os.closerange just codifies the straightforward procedure.

Skip