- To: SLUG list <slug@xxxxxxxxxxx>
- Subject: Re: [SLUG] shell scripting help
- From: Gonzalo Servat <gservat@xxxxxxxxx>
- Date: Sat, 19 Sep 2009 01:14:13 +1000
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On Sat, Sep 19, 2009 at 1:08 AM, Gonzalo Servat <gservat@xxxxxxxxx> wrote:
> You could replace $$ with $BASH_SUBSHELL (boolean indicating if you're
> in a subshell). Output:
Err, sorry, $BASH_SUBSHELL indicates the level of subshell (0 =
parent, 1 = first subshell, etc), not a boolean.
- Gonzalo
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