to ASCII replacements.  Original patch by Chris Angelico.

robust at shutdown. If needs to release multiple resources, they are released
even if errors are occured.

Followup to issue #20540; patch by Serhiy.

Issue #20540: Fix a performance regression (vs. Python 3.2) when layering a multiprocessing Connection over a TCP socket.
For small payloads, Nagle's algorithm would introduce idle delays before the entire transmission of a message.

module supports digestmod names, e.g. hmac.HMAC('sha1').

to avoid one extra FD per Connection.

are now created non-inheritable; add functions os.get/set_inheritable(),
os.get/set_handle_inheritable() and socket.socket.get/set_inheritable().

See http://hg.python.org/sandbox/sbt#spawn

ModuleNotFoundError.

fix for previous commit related to issue 10527 which didn't have the intended effect as per http://bugs.python.org/issue10527#msg179895

fix for previous commit related to issue 10527 which didn't have the intended effect as per http://bugs.python.org/issue10527#msg179895

connections on Windows.

Patch by Serhiy Storchaka.

Original patch by J Derek Wilson.

Original patch by J Derek Wilson.

Original patch by J Derek Wilson.

In Python 3.2 and earlier, Process.join() and Connection.poll()
treated negative timeouts as zero timeouts.  Earlier versions from
the 3.3 line of development treat them as infinite timeouts.

The patch reverts to the old behaviour.