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List:       bash-bug
Subject:    Re: Testing Bash 4.0
From:       Roman Rakus <rrakus () redhat ! com>
Date:       2009-01-29 13:55:22
Message-ID: 4981B54A.4060106 () redhat ! com
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Roman Rakus wrote:
> Chet Ramey wrote:
>>> 2 when running scripts the script works, but get constant output of 
>>> TRACE: pid 7958: parse_and_execute: turned on CMD_IGNORE_RETURN from 
>>> comsub_ignore_return
>>> TRACE: pid 7964: parse_and_execute: turned on CMD_IGNORE_RETURN from 
>>> comsub_ignore_return
>>> TRACE: pid 7968: parse_and_execute: turned on CMD_IGNORE_RETURN from 
>>> comsub_ignore_return
>>>
>>> How do I disable that?
>>>     
>>
>> It's a debugging message so I can get an idea of how often it 
>> happens.  You
>> have to edit it out of the source: builtins/evalstring.c:271.
>>
>> Chet
>>
>>   
> There is more debug outputs:
>
> When I run something like:
>
> $ find /usr | while read x; do ls "$x"; done >/dev/null
>
> I start getting lots of bash debug output on the terminal:
>
> TRACE: pid 24674: realloc_jobs_list: resize jobs list from 128 to 136
> TRACE: pid 24674: realloc_jobs_list: j_lastj changed from 127 to 127
> TRACE: pid 24674: realloc_jobs_list: j_njobs changed from 128 to 128
> TRACE: pid 24674: realloc_jobs_list: js.j_ndead 128 js.c_reaped 128
> TRACE: pid 24674: realloc_jobs_list: reset js.j_current (-1) and 
> js.j_previous
> (-1)
> TRACE: pid 24674: compact_jobs_list: returning 128
> TRACE: pid 24674: realloc_jobs_list: resize jobs list from 136 to 144
> TRACE: pid 24674: realloc_jobs_list: j_lastj changed from 135 to 135
> TRACE: pid 24674: realloc_jobs_list: j_njobs changed from 136 to 136
> TRACE: pid 24674: realloc_jobs_list: js.j_ndead 136 js.c_reaped 136
> TRACE: pid 24674: realloc_jobs_list: reset js.j_current (-1) and 
> js.j_previous
> (-1)
>
> ...
>
>
> RR
>
>
Ok, it was because enabled DEBUG. So to avoid messages like "TRACE: pid 
7968: parse_and_execute: turned on CMD_IGNORE_RETURN from 
comsub_ignore_return" the best is to get ifdefed 
builtins/evalstring.c:271, I think.
RR



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