[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: tee logs no output if stdout is closed
|
From: |
Jim Meyering |
|
Subject: |
Re: tee logs no output if stdout is closed |
|
Date: |
Tue, 07 Oct 2008 11:24:55 +0200 |
Bruno Haible <address@hidden> wrote:
> Jim Meyering wrote:
...
>> s/is/may be/
>> Early reader termination may still deserve a diagnostic.
>> Or it could be that POSIX requires the application to diagnose EPIPE,
>> regardless ;-)
>
> I disagree here. If early reader termination leads to a diagnostic in this
> case, the diagnostic is timing dependent (depends which of the CPU cores
> executing the reader process and the writer process is more loaded); this
> is never what you want.
>
> POSIX does not specify anthing here, because it essentially says that during
> the operation specified by POSIX the SIGPIPE handler is set to SIG_DFL.
POSIX does specify the behavior of applications even when SIGPIPE is ignored.
It requires that they diagnose error conditions (which includes EPIPE).
- Re: tee logs no output if stdout is closed, (continued)
Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/03
- Re: tee logs no output if stdout is closed, Bruno Haible, 2008/10/03
- Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/03
- Re: tee logs no output if stdout is closed, Bruno Haible, 2008/10/03
- Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/04
- Re: tee logs no output if stdout is closed, Bruno Haible, 2008/10/04
- Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/05
- Re: tee logs no output if stdout is closed, Bruno Haible, 2008/10/05
- Re: tee logs no output if stdout is closed,
Jim Meyering <=
Re: tee logs no output if stdout is closed, Paolo Bonzini, 2008/10/03
Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/03
Re: tee logs no output if stdout is closed, Paolo Bonzini, 2008/10/03
Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/03
Re: tee logs no output if stdout is closed, Paolo Bonzini, 2008/10/03
Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/03
Re: tee logs no output if stdout is closed, Bruno Haible, 2008/10/03
Re: tee logs no output if stdout is closed, Paolo Bonzini, 2008/10/03
Re: tee logs no output if stdout is closed, Jim Meyering, 2008/10/03
Re: tee logs no output if stdout is closed, Bruno Haible, 2008/10/05