OS X -> MacOS

CHANGES.txt

@@ -160,7 +160,7 @@
     Fix contributed by Tin Tvrtkovic.
 
 - Now uses ``ctypes.find_library`` instead of hardcoded path to find
-  the OS X CoreServices framework.
+  the macOS CoreServices framework.
 
     Fix contributed by Moritz Kassner.
 
@@ -233,7 +233,7 @@
 - Includes many changes from multiprocessing in 3.4.
 
 - Now uses ``time.monotonic`` when available, also including
-  fallback implementations for Linux and OS X.
+  fallback implementations for Linux and macOS.
 
 - No longer cleans up after receiving SIGILL, SIGSEGV or SIGFPE
 

Doc/library/multiprocessing.rst

@@ -560,7 +560,7 @@ For an example of the usage of queues for interprocess communication see
       multithreading/multiprocessing semantics, this number is not reliable.
 
       Note that this may raise :exc:`NotImplementedError` on Unix platforms like
-      Mac OS X where ``sem_getvalue()`` is not implemented.
+      macOS where ``sem_getvalue()`` is not implemented.
 
    .. method:: empty()
 
@@ -887,7 +887,7 @@ object -- see :ref:`multiprocessing-managers`.
 
    A bounded semaphore object: a clone of :class:`threading.BoundedSemaphore`.
 
-   (On Mac OS X, this is indistinguishable from :class:`Semaphore` because
+   (On macOS, this is indistinguishable from :class:`Semaphore` because
    ``sem_getvalue()`` is not implemented on that platform).
 
 .. class:: Condition([lock])
@@ -924,7 +924,7 @@ object -- see :ref:`multiprocessing-managers`.
 
 .. note::
 
-   On Mac OS X, ``sem_timedwait`` is unsupported, so calling ``acquire()`` with
+   On macOS, ``sem_timedwait`` is unsupported, so calling ``acquire()`` with
    a timeout will emulate that function's behavior using a sleeping loop.
 
 .. note::

INSTALL.txt

@@ -17,7 +17,7 @@ Windows binary builds for Python 2.4 and Python 2.5 are available at
 
     http://pypi.python.org/pypi/multiprocessing
 
-Python 2.6 and newer versions already come with multiprocessing. Although 
+Python 2.6 and newer versions already come with multiprocessing. Although
 the stand alone variant of the multiprocessing package is kept compatible
 with 2.6, you mustn't install it with Python 2.6.
 
@@ -27,7 +27,7 @@ distribution can be installed the usual way::
    python setup.py install
 
 It should not be necessary to do any editing of `setup.py` if you are
-using Windows, Mac OS X or Linux.  On other unices it may be necessary
+using Windows, macOS or Linux.  On other unices it may be necessary
 to modify the values of the `macros` dictionary or `libraries` list.
 The section to modify reads ::
 
@@ -81,7 +81,7 @@ Building docs
 -------------
 
 To build the standalone documentation you need Sphinx 0.5 and setuptools
-0.6c9 or newer. Both are available at http://pypi.python.org/. With 
+0.6c9 or newer. Both are available at http://pypi.python.org/. With
 setuptools installed, do ::
 
     sudo easy_install-2.5 "Sphinx>=0.5"

Modules/_billiard/semaphore.c

@@ -199,7 +199,7 @@ Billiard_semlock_release(BilliardSemLockObject *self, PyObject *args)
 #define SEM_GETVALUE(sem, pval) sem_getvalue(sem, pval)
 #define SEM_UNLINK(name) sem_unlink(name)
 
-/* OS X 10.4 defines SEM_FAILED as -1 instead (sem_t *)-1; this gives
+/* macOS 10.4 defines SEM_FAILED as -1 instead (sem_t *)-1; this gives
     compiler warnings, and (potentially) undefined behavior. */
 #ifdef __APPLE__
 #   undef SEM_FAILED

billiard/queues.py

@@ -119,7 +119,7 @@ def get(self, block=True, timeout=None):
         return ForkingPickler.loads(res)
 
     def qsize(self):
-        # Raises NotImplementedError on Mac OSX because
+        # Raises NotImplementedError on macOS because
         # of broken sem_getvalue()
         return self._maxsize - self._sem._semlock._get_value()
 

billiard/reduction.py

@@ -172,7 +172,7 @@ def detach(self):
     __all__ += ['DupFd', 'sendfds', 'recvfds']
     import array
 
-    # On MacOSX we should acknowledge receipt of fds -- see Issue14669
+    # On macOS we should acknowledge receipt of fds -- see Issue14669
     ACKNOWLEDGE = sys.platform == 'darwin'
 
     def sendfds(sock, fds):

setup.py

@@ -93,7 +93,7 @@ def add_doc(m):
 if sys.platform == 'win32':  # Windows
     macros = dict()
     libraries = ['ws2_32']
-elif sys.platform.startswith('darwin'):  # Mac OSX
+elif sys.platform.startswith('darwin'):  # macOS
     macros = dict(
         HAVE_SEM_OPEN=1,
         HAVE_SEM_TIMEDWAIT=0,