[Cbc] Forcing output to be line buffered?

[John Forrest]

So that you don't have to modify distributed code, I could add

#ifdef FLUSH_PRINT_BUFFER
    fflush(fp_);
#endif

and then it would be a configure option.

What do people think?

John Forrest

On 03/10/15 15:51, design at np-soft.ru wrote:
> I have the same problem with cbc.exe.
> You can add follow row to the CoinMessageHandler::print() in the 
> file CoinMessageHandler.cpp:
>   fflush(fp_);
> This row must be inserted before return 0;
> 03.10.2015, 17:15, "Jack Dunn" <jack.dunn.nz at gmail.com>:
>> Hi,
>> I'm running Cbc in a pipe to capture stdout/stderr, and I want to 
>> display the solve process in real-time. It seems like Cbc switches to 
>> using a 4K buffer rather than line-buffered writes when it detects it 
>> isn't running interactively. Is there a way to force Cbc's writes to 
>> be line-buffered? I want to avoid having to run the command through a 
>> pseudo tty if possible.
>> Thanks,
>> Jack
>> ,
>>
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