Gunnar Beutner c81b3e1ee3 LibC: Implement strerror_r() ...

This implements the XSI-compliant version of strerror_r() - as opposed
to the GNU-specific variant.

The function explicitly saves errno so as to not accidentally change it
with one of the calls to other functions.

2021-05-25 17:36:02 +02:00

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