[issue31748] configure fails to detect fchdir() using CFLAGS="-Werror -Wall"

[STINNER Victor]

STINNER Victor <victor.stinner at gmail.com> added the comment:

Python 2.7 is also affected by the issue.

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versions: +Python 2.7, Python 3.6, Python 3.7 -Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31748>
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