test_curses_no_atty.patch doesn't work for me using -j1 regrtest option :-/

haypo@smithers$ ./python -m test -u curses -j1 test_curses
Run tests in parallel using 1 child processes
Total duration: 0:00:01
Exception in thread Thread-1:
Traceback (most recent call last):
  File "/home/haypo/prog/python/default/Lib/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/home/haypo/prog/python/default/Lib/test/libregrtest/runtest_mp.py", line 147, in run
    stop = self._runtest()
  File "/home/haypo/prog/python/default/Lib/test/libregrtest/runtest_mp.py", line 138, in _runtest
    result = json.loads(result)
  File "/home/haypo/prog/python/default/Lib/json/__init__.py", line 319, in loads
    return _default_decoder.decode(s)
  File "/home/haypo/prog/python/default/Lib/json/decoder.py", line 339, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/home/haypo/prog/python/default/Lib/json/decoder.py", line 357, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)