stdout and stderr are getting mixed up?

Chris Johns chrisj at
Thu Jun 22 06:01:30 UTC 2017

On 22/06/2017 15:54, Sebastian Huber wrote:
> The Newlib _vfprintf_r() implementation locks the file stream, so it does ensure
> this atomicity.
>> We have thread-local stdio streams in Newlib.

Could you please elaborate what this means?


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