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| author | Guido van Rossum <guido@python.org> | 1996-12-13 02:57:25 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1996-12-13 02:57:25 (GMT) |
| commit | fbcfd52a9ab413fdf4e2ffadde727cd378982de6 (patch) | |
| tree | 74e5e2ddb78181506cd361ce213789fc3c3b47d6 /Modules/xxmodule.c | |
| parent | d16ddb610a8f09883303ee87c1609bf3bd8a40a8 (diff) | |
| download | cpython-fbcfd52a9ab413fdf4e2ffadde727cd378982de6.zip cpython-fbcfd52a9ab413fdf4e2ffadde727cd378982de6.tar.gz cpython-fbcfd52a9ab413fdf4e2ffadde727cd378982de6.tar.bz2 | |
Added the example "thin ice" from the extensions manual.
Diffstat (limited to 'Modules/xxmodule.c')
| -rw-r--r-- | Modules/xxmodule.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Modules/xxmodule.c b/Modules/xxmodule.c index e21ba9c..465da68 100644 --- a/Modules/xxmodule.c +++ b/Modules/xxmodule.c @@ -185,12 +185,36 @@ xx_new(self, args) return (PyObject *)rv; } +/* Example with subtle bug from extensions manual ("Thin Ice"). */ + +static PyObject * +xx_bug(self, args) + PyObject *self; + PyObject *args; +{ + PyObject *list, *item; + + if (!PyArg_ParseTuple(args, "O", &list)) + return NULL; + + item = PyList_GetItem(list, 0); + /* Py_INCREF(item); */ + PyList_SetItem(list, 1, PyInt_FromLong(0L)); + PyObject_Print(item, stdout, 0); + printf("\n"); + /* Py_DECREF(item); */ + + Py_INCREF(Py_None); + return Py_None; +} + /* List of functions defined in the module */ static PyMethodDef xx_methods[] = { {"foo", xx_foo, 1}, {"new", xx_new, 1}, + {"bug", xx_bug, 1}, {NULL, NULL} /* sentinel */ }; |