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Re: push cannot be redirected in 4.1.5
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From: |
Chet Ramey |
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Subject: |
Re: push cannot be redirected in 4.1.5 |
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Date: |
Wed, 30 Apr 2014 16:39:28 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
On 4/30/14, 4:34 PM, Viktor Szépe wrote:
> echo first $$ >&2 | bash -c 'echo second $$'
> first 30551
> second 28057
>
> but
>
> eval 'echo first $$' >&2 | eval 'echo second $$'
> first 30551
> second 30551
$$ doesn't change in a subshell environment. It changes in your first
example because you're starting a new shell instance.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/
- push cannot be redirected in 4.1.5, Viktor Szépe, 2014/04/30
- Re: push cannot be redirected in 4.1.5, Greg Wooledge, 2014/04/30
- Message not available
- Re: push cannot be redirected in 4.1.5, Viktor Szépe, 2014/04/30
- Re: push cannot be redirected in 4.1.5, Viktor Szépe, 2014/04/30
- Re: push cannot be redirected in 4.1.5,
Chet Ramey <=
- Re: push cannot be redirected in 4.1.5, Greg Wooledge, 2014/04/30
- Message not available
- Re: push cannot be redirected in 4.1.5, Viktor Szépe, 2014/04/30
- Re: push cannot be redirected in 4.1.5, Greg Wooledge, 2014/04/30
- Message not available
- Re: push cannot be redirected in 4.1.5, Viktor Szépe, 2014/04/30