[pypy-issue] Issue #2780: signal.default_int_handler differences (pypy/pypy)

[Christoph Reiter]

New issue 2780: signal.default_int_handler differences
https://bitbucket.org/pypy/pypy/issues/2780/signaldefault_int_handler-differences

Christoph Reiter:

Afaics it's not documented so feel free to close.

CPython:
```
#!python

>>> signal.default_int_handler()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
KeyboardInterrupt
>>> 

```

PyPy:
```
#!python

>>>> signal.default_int_handler()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: default_int_handler() takes exactly 2 arguments (0 given)
>>>> 

```