#include static PyObject *segfault_segfault(PyObject *self, PyObject *args) { // According to StackOverflow, the next line will segfault *(int*)0=0; return PyLong_FromLong(1); } static PyMethodDef SegfaultMethods[] = { {"segfault", segfault_segfault, METH_VARARGS, "Segfault"}, {NULL, NULL, 0, NULL} }; #if PY_MAJOR_VERSION>= 3 static struct PyModuleDef segfaultmodule = { PyModuleDef_HEAD_INIT, "segfault", NULL, -1, SegfaultMethods }; PyObject * PyInit_segfault(void) #else void initsegfault(void) #endif { #if PY_MAJOR_VERSION>= 3 PyObject *module = PyModule_Create(&segfaultmodule); #else Py_InitModule("segfault", SegfaultMethods); #endif #if PY_MAJOR_VERSION>= 3 return module; #endif }