cp -rf py3.9/examples .
cp -rf py3.9/doc .
cp -f py3.9/index.html .
cp -rf Python-3.10.0a5/Modules/_multiprocessing Modules/_multiprocess
cp -rf py3.9/_multiprocess _multiprocess
cp -rf py3.9/multiprocess multiprocess 
cp Python-3.10.0a6/Lib/test/mp_*py multiprocess/tests
cp Python-3.10.0a6/Lib/test/_test_multiprocessing.py multiprocess/tests/__init__.py

# ----------------------------------------------------------------------
diff Python-3.10.0a5/Modules/_multiprocessing/semaphore.c Modules/_multiprocess/semaphore.c
10c10
< #include "multiprocessing.h"
---
> #include "multiprocess.h"
33,34c33,34
< module _multiprocessing
< class _multiprocessing.SemLock "SemLockObject *" "&_PyMp_SemLockType"
---
> module _multiprocess
> class _multiprocess.SemLock "SemLockObject *" "&_PyMp_SemLockType"
78c78
< _multiprocessing.SemLock.acquire
---
> _multiprocess.SemLock.acquire
87c87
< _multiprocessing_SemLock_acquire_impl(SemLockObject *self, int blocking,
---
> _multiprocess_SemLock_acquire_impl(SemLockObject *self, int blocking,
169c169
< _multiprocessing.SemLock.release
---
> _multiprocess.SemLock.release
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< _multiprocessing_SemLock_release_impl(SemLockObject *self)
---
> _multiprocess_SemLock_release_impl(SemLockObject *self)
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< #ifndef HAVE_SEM_TIMEDWAIT
---
> // ifndef HAVE_SEM_TIMEDWAIT
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< #endif /* !HAVE_SEM_TIMEDWAIT */
---
> // #endif /* !HAVE_SEM_TIMEDWAIT */
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< _multiprocessing.SemLock.acquire
---
> _multiprocess.SemLock.acquire
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< _multiprocessing_SemLock_acquire_impl(SemLockObject *self, int blocking,
---
> _multiprocess_SemLock_acquire_impl(SemLockObject *self, int blocking,
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< _multiprocessing.SemLock.release
---
> _multiprocess.SemLock.release
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< _multiprocessing_SemLock_release_impl(SemLockObject *self)
---
> _multiprocess_SemLock_release_impl(SemLockObject *self)
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< _multiprocessing.SemLock.__new__
---
> _multiprocess.SemLock.__new__
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< _multiprocessing_SemLock_impl(PyTypeObject *type, int kind, int value,
---
> _multiprocess_SemLock_impl(PyTypeObject *type, int kind, int value,
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< _multiprocessing.SemLock._rebuild
---
> _multiprocess.SemLock._rebuild
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< _multiprocessing_SemLock__rebuild_impl(PyTypeObject *type, SEM_HANDLE handle,
---
> _multiprocess_SemLock__rebuild_impl(PyTypeObject *type, SEM_HANDLE handle,
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< _multiprocessing.SemLock._count
---
> _multiprocess.SemLock._count
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< _multiprocessing_SemLock__count_impl(SemLockObject *self)
---
> _multiprocess_SemLock__count_impl(SemLockObject *self)
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< _multiprocessing.SemLock._is_mine
---
> _multiprocess.SemLock._is_mine
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< _multiprocessing_SemLock__is_mine_impl(SemLockObject *self)
---
> _multiprocess_SemLock__is_mine_impl(SemLockObject *self)
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< _multiprocessing.SemLock._get_value
---
> _multiprocess.SemLock._get_value
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< _multiprocessing_SemLock__get_value_impl(SemLockObject *self)
---
> _multiprocess_SemLock__get_value_impl(SemLockObject *self)
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< _multiprocessing.SemLock._is_zero
---
> _multiprocess.SemLock._is_zero
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< _multiprocessing_SemLock__is_zero_impl(SemLockObject *self)
---
> _multiprocess_SemLock__is_zero_impl(SemLockObject *self)
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< _multiprocessing.SemLock._after_fork
---
> _multiprocess.SemLock._after_fork
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< _multiprocessing_SemLock__after_fork_impl(SemLockObject *self)
---
> _multiprocess_SemLock__after_fork_impl(SemLockObject *self)
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< _multiprocessing.SemLock.__enter__
---
> _multiprocess.SemLock.__enter__
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< _multiprocessing_SemLock___enter___impl(SemLockObject *self)
---
> _multiprocess_SemLock___enter___impl(SemLockObject *self)
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<     return _multiprocessing_SemLock_acquire_impl(self, 1, Py_None);
---
>     return _multiprocess_SemLock_acquire_impl(self, 1, Py_None);
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< _multiprocessing.SemLock.__exit__
---
> _multiprocess.SemLock.__exit__
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< _multiprocessing_SemLock___exit___impl(SemLockObject *self,
---
> _multiprocess_SemLock___exit___impl(SemLockObject *self,
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<     return _multiprocessing_SemLock_release_impl(self);
---
>     return _multiprocess_SemLock_release_impl(self);
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<     /* tp_name           */ "_multiprocessing.SemLock",
---
>     /* tp_name           */ "_multiprocess.SemLock",
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<     /* tp_new            */ _multiprocessing_SemLock,
---
>     /* tp_new            */ _multiprocess_SemLock,
# ----------------------------------------------------------------------
$ mv multiprocessing.c multiprocess.c 
$ mv multiprocessing.h multiprocess.h
# ----------------------------------------------------------------------
diff Python-3.10.0a5/Lib/multiprocessing/resource_tracker.py Python-3.10.0a6/Lib/multiprocessing/resource_tracker.py
39a40,48
>     # Use sem_unlink() to clean up named semaphores.
>     #
>     # sem_unlink() may be missing if the Python build process detected the
>     # absence of POSIX named semaphores. In that case, no named semaphores were
>     # ever opened, so no cleanup would be necessary.
>     if hasattr(_multiprocessing, 'sem_unlink'):
>         _CLEANUP_FUNCS.update({
>             'semaphore': _multiprocessing.sem_unlink,
>         })
41d49
<         'semaphore': _multiprocessing.sem_unlink,
# ----------------------------------------------------------------------
diff Python-3.10.0a6/Lib/test/_test_multiprocessing.py multiprocess/tests/__init__.py 
23c23
< import pickle
---
> import pickle #XXX: use dill?
40c40
< support.skip_if_broken_multiprocessing_synchronize()
---
> import_helper.import_module('multiprocess.synchronize')
43,48c43,49
< import multiprocessing.connection
< import multiprocessing.dummy
< import multiprocessing.heap
< import multiprocessing.managers
< import multiprocessing.pool
< import multiprocessing.queues
---
> import multiprocess as multiprocessing
> import multiprocess.connection
> import multiprocess.dummy
> import multiprocess.heap
> import multiprocess.managers
> import multiprocess.pool
> import multiprocess.queues
50c51
< from multiprocessing import util
---
> from multiprocess import util
53c54
<     from multiprocessing import reduction
---
>     from multiprocess import reduction
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<     from multiprocessing.sharedctypes import Value, copy
---
>     from multiprocess.sharedctypes import Value, copy
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<     from multiprocessing import shared_memory
---
>     from multiprocess import shared_memory
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<     from multiprocessing import resource_tracker
---
>     from multiprocess import resource_tracker
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< from multiprocessing.connection import wait
---
> from multiprocess.connection import wait
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< PRELOAD = ['__main__', 'test.test_multiprocessing_forkserver']
---
> PRELOAD = ['__main__', 'test_multiprocessing_forkserver']
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<         from multiprocessing.process import parent_process
---
>         from multiprocess.process import parent_process
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<     def test_parent_process(self):
---
>     def _test_parent_process(self):
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<         from multiprocessing.process import parent_process
---
>         from multiprocess.process import parent_process
492a494
>     @unittest.skipIf(True, "fails with is_dill(obj, child=True)")
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<         from multiprocessing.forkserver import _forkserver
---
>         from multiprocess.forkserver import _forkserver
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<             self.assertIn("test_multiprocessing.py", err)
<             self.assertIn("1/0 # MARKER", err)
---
>             self.assertIn("__init__.py", err)
>             #self.assertIn("1/0 # MARKER", err) #FIXME
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<                     import multiprocessing
---
>                     import multiprocess as multiprocessing
2016c2018
<             self.skipTest("requires multiprocessing.sharedctypes")
---
>             self.skipTest("requires multiprocess.sharedctypes")
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>     @unittest.skipIf(True, "fails with is_dill(obj, child=True)")
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>     @unittest.skipIf(True, "fails with is_dill(obj, child=True)")
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<     def test_unpickleable_result(self):
<         from multiprocessing.pool import MaybeEncodingError
---
>     def _test_unpickleable_result(self):
>         from multiprocess.pool import MaybeEncodingError
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< from multiprocessing.managers import BaseManager, BaseProxy, RemoteError
---
> from multiprocess.managers import BaseManager, BaseProxy, RemoteError
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<         from multiprocessing import resource_sharer
---
>         from multiprocess import resource_sharer
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<             self.skipTest("requires multiprocessing.sharedctypes")
---
>             self.skipTest("requires multiprocess.sharedctypes")
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< @unittest.skipUnless(HAS_SHMEM, "requires multiprocessing.shared_memory")
---
> @unittest.skipUnless(HAS_SHMEM, "requires multiprocess.shared_memory")
4310,4312c4314,4316
<         modules = ['multiprocessing.' + m for m in modules]
<         modules.remove('multiprocessing.__init__')
<         modules.append('multiprocessing')
---
>         modules = ['multiprocess.' + m for m in modules]
>         modules.remove('multiprocess.__init__')
>         modules.append('multiprocess')
4318,4320c4322,4324
<             modules.remove('multiprocessing.popen_fork')
<             modules.remove('multiprocessing.popen_forkserver')
<             modules.remove('multiprocessing.popen_spawn_posix')
---
>             modules.remove('multiprocess.popen_fork')
>             modules.remove('multiprocess.popen_forkserver')
>             modules.remove('multiprocess.popen_spawn_posix')
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<             modules.remove('multiprocessing.popen_spawn_win32')
---
>             modules.remove('multiprocess.popen_spawn_win32')
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<                 modules.remove('multiprocessing.popen_forkserver')
---
>                 modules.remove('multiprocess.popen_forkserver')
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<             modules.remove('multiprocessing.sharedctypes')
---
>             modules.remove('multiprocess.sharedctypes')
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<         from multiprocessing.connection import wait
---
>         from multiprocess.connection import wait
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<         from multiprocessing.connection import wait
---
>         from multiprocess.connection import wait
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<         from multiprocessing.connection import wait
---
>         from multiprocess.connection import wait
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<         from multiprocessing.connection import wait
---
>         from multiprocess.connection import wait
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<         from multiprocessing.connection import wait
---
>         from multiprocess.connection import wait
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<     def test_flags(self):
---
>     def _test_flags(self):
4813c4817
<         prog = ('from test._test_multiprocessing import TestFlags; ' +
---
>         prog = ('from multiprocess.tests import TestFlags; ' +
5115c5119
<     def test_resource_tracker(self):
---
>     def _test_resource_tracker(self):
5121,5123c5125,5127
<             import multiprocessing as mp
<             from multiprocessing import resource_tracker
<             from multiprocessing.shared_memory import SharedMemory
---
>             import multiprocess as mp
>             from multiprocess import resource_tracker
>             from multiprocess.shared_memory import SharedMemory
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<         from multiprocessing.resource_tracker import _resource_tracker
---
>         from multiprocess.resource_tracker import _resource_tracker
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<         from multiprocessing.resource_tracker import _resource_tracker
---
>         from multiprocess.resource_tracker import _resource_tracker
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<         from multiprocessing.resource_tracker import _resource_tracker
---
>         from multiprocess.resource_tracker import _resource_tracker
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<                 support.print_warning(f"multiprocessing.Manager still has "
---
>                 support.print_warning(f"multiprocess.Manager still has "
5694c5698
<                 support.print_warning(f"multiprocessing.Manager still has "
---
>                 support.print_warning(f"multiprocess.Manager still has "
# ----------------------------------------------------------------------
diff Python-3.10.0a7/Lib/test/_test_multiprocessing.py Python-3.10.0a6/Lib/test/_test_multiprocessing.py 
829c829
<         with open(testfn, encoding="utf-8") as f:
---
>         with open(testfn, 'r') as f:
839c839
<         sys.stderr = open(fd, 'w', encoding="utf-8", closefd=False)
---
>         sys.stderr = open(fd, 'w', closefd=False)
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<         sys.stderr = open(fd, 'w', encoding="utf-8", closefd=False)
---
>         sys.stderr = open(fd, 'w', closefd=False)
867c867
<             with open(testfn, encoding="utf-8") as f:
---
>             with open(testfn, 'r') as f:
1121c1121
<             with open(module_name + '.py', 'w', encoding="utf-8") as f:
---
>             with open(module_name + '.py', 'w') as f:
diff Python-3.10.0a7/Lib/multiprocessing/util.py Python-3.10.0a6/Lib/multiprocessing/util.py
422c422
<             sys.stdin = open(fd, encoding="utf-8", closefd=False)
---
>             sys.stdin = open(fd, closefd=False)
# ----------------------------------------------------------------------
diff Python-3.10.0b1/Lib/multiprocessing/managers.py Python-3.10.0a7/Lib/multiprocessing/managers.py
195,196c195,199
<     def _handle_request(self, c):
<         request = None
---
>     def handle_request(self, c):
>         '''
>         Handle a new connection
>         '''
>         funcname = result = request = None
213d215
< 
225,235c227
<     def handle_request(self, conn):
<         '''
<         Handle a new connection
<         '''
<         try:
<             self._handle_request(conn)
<         except SystemExit:
<             # Server.serve_client() calls sys.exit(0) on EOF
<             pass
<         finally:
<             conn.close()
---
>         c.close()

