diff options
Diffstat (limited to 'Objects/tupleobject.c')
| -rw-r--r-- | Objects/tupleobject.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index 98448bd5e0..d1627a9a2c 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -281,6 +281,23 @@ tuplelength(a) return a->ob_size; } +static int +tuplecontains(a, el) + PyTupleObject *a; + PyObject *el; +{ + int i, cmp; + + for (i = 0; i < a->ob_size; ++i) { + cmp = PyObject_Compare(el, PyTuple_GET_ITEM(a, i)); + if (cmp == 0) + return 1; + if (PyErr_Occurred()) + return -1; + } + return 0; +} + static PyObject * tupleitem(a, i) register PyTupleObject *a; @@ -409,6 +426,7 @@ static PySequenceMethods tuple_as_sequence = { (intintargfunc)tupleslice, /*sq_slice*/ 0, /*sq_ass_item*/ 0, /*sq_ass_slice*/ + (objobjproc)tuplecontains, /*sq_contains*/ }; PyTypeObject PyTuple_Type = { |