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bpo-37951: Lift subprocess's fork() restriction (GH-15544)

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Christian Heimes 2019-08-27 23:36:56 +02:00 • committed by GitHub
parent 3224e1a6bb
commit 98d90f745d
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4 changed files with 19 additions and 2 deletions
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6
Modules/_posixsubprocess.c
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@ -583,8 +583,10 @@ subprocess_fork_exec(PyObject* self, PyObject *args)
&restore_signals, &call_setsid, &preexec_fn))
return NULL;
if (_PyInterpreterState_Get() != PyInterpreterState_Main()) {
PyErr_SetString(PyExc_RuntimeError, "fork not supported for subinterpreters");
if ((preexec_fn != Py_None) &&
(_PyInterpreterState_Get() != PyInterpreterState_Main())) {
PyErr_SetString(PyExc_RuntimeError,
"preexec_fn not supported within subinterpreters");
return NULL;
}