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closes bpo-31903: Release the GIL when calling into SystemConfiguration (GH-4178)
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In :mod:`_scproxy`, drop the GIL when calling into ``SystemConfiguration`` to avoid
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deadlocks.
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@ -62,7 +62,10 @@ get_proxy_settings(PyObject* Py_UNUSED(mod), PyObject *Py_UNUSED(ignored))
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PyObject* v;
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int r;
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Py_BEGIN_ALLOW_THREADS
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proxyDict = SCDynamicStoreCopyProxies(NULL);
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Py_END_ALLOW_THREADS
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if (!proxyDict) {
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Py_RETURN_NONE;
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}
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@ -172,7 +175,10 @@ get_proxies(PyObject* Py_UNUSED(mod), PyObject *Py_UNUSED(ignored))
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int r;
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CFDictionaryRef proxyDict = NULL;
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Py_BEGIN_ALLOW_THREADS
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proxyDict = SCDynamicStoreCopyProxies(NULL);
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Py_END_ALLOW_THREADS
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if (proxyDict == NULL) {
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return PyDict_New();
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}
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