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Re: different exit codes in $? and ${PIPESTATUS[@]}
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From: |
Wladimir Sidorenko |
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Subject: |
Re: different exit codes in $? and ${PIPESTATUS[@]} |
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Date: |
Sun, 14 Oct 2012 12:19:58 +0300 |
Provided '-o pipefail' is not specified.
2012/10/14 Andreas Schwab <schwab@linux-m68k.org>:
> Wladimir Sidorenko <wlsidorenko@gmail.com> writes:
>
>> To my mind the '!' operator should have had a higher precedence during
>> parsing command line arguments than the pipe and applied only to the
>> command it was immediately preceding. So that in
>>
>> ! command1 | command2 | command3
>>
>> it would only negate command1.
>
> Which doesn't make sense, since the exit code of command1 has no
> significance. The exit code of a pipeline is that of the last command.
>
> Andreas.
>
> --
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
> "And now for something completely different."
- different exit codes in $? and ${PIPESTATUS[@]}, Wladimir Sidorenko, 2012/10/10
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Andreas Schwab, 2012/10/10
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Chet Ramey, 2012/10/12
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Wladimir Sidorenko, 2012/10/12
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Eric Blake, 2012/10/12
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Chet Ramey, 2012/10/13
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Wladimir Sidorenko, 2012/10/14
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Andreas Schwab, 2012/10/14
- Re: different exit codes in $? and ${PIPESTATUS[@]},
Wladimir Sidorenko <=
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Chet Ramey, 2012/10/14
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Dan Douglas, 2012/10/14
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Chet Ramey, 2012/10/14
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Dan Douglas, 2012/10/15
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Chet Ramey, 2012/10/15
- Re: different exit codes in $? and ${PIPESTATUS[@]}, Chet Ramey, 2012/10/14