>> I have not yet succeeded in turning this behaviour off (_setmode()
>> didn't seem to affect it). If we can't find a way to turn it off, the
>> only solution short of abandoning its use on Windows that I can think
>> of is to translate LF on input to something unlikely like 0x1C and
>> then translate it back when we read it from the pipe.
> Did you _setmode() the pipe, _setmode() stderr, or both? (And did you
> try before or after calling dup2()?).
>
> It looks like the Win CRT implementation of dup2() copues the "mode"
> from the pipe that you've created into stderr.
Sorry, I was looking at the wrong chunk of code in syslogger.c.
Why are you calling _open_osfhandle() with O_TEXT? That looks
suspicious giving the problem that you are seeing with CR -> CR/LF
translation.
-- Korry