[issue21932] os.read() must use Py_ssize_t for the size parameter

[Roundup Robot]

Roundup Robot added the comment:

New changeset 4a7fcd5273ce by Victor Stinner in branch 'default':
Issue #21932: Ooops, os.read(fd, size) allocates a buffer of size bytes, even
http://hg.python.org/cpython/rev/4a7fcd5273ce

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21932>
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