Lines Matching refs:nullstring
14 static PyStringObject *nullstring; 65 if (size == 0 && (op = nullstring) != NULL) { 102 nullstring = op; 127 if (size == 0 && (op = nullstring) != NULL) { 155 nullstring = op; 4771 Py_XDECREF(nullstring); 4772 nullstring = NULL;