fuzz: add support for fuzzing under either Python 2 or 3 This was more of a hairball than I hoped, but it appears to work. The hg-py3 branch of my oss-fuzz fork on github has the remaining changes to switch us to Python 3, but we may as well retain Python 2 fuzzing support for at least a little while. Differential Revision: https://phab.mercurial-scm.org/D7592

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#include <Python.h>

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#if PY_MAJOR_VERSION >= 3

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#define PYCODETYPE PyObject

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#else

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#define PYCODETYPE PyCodeObject

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#endif

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namespace contrib

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{

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void initpy(const char *cselfpath);

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PyObject *pyglobals();

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} /* namespace contrib */