The fix has moved in this branch.  Also, the opt-in is already available
on this branch; just set nasmDir when building.

This will prevent failures from the version of NASM installed on buildbots,
if the ability to override the version used is desired again later, we can
figure out a way to opt in.

Builds using prepared sources that had Perl available anyway were broken
by the previous fix to this script (oops).

systems, instead of just "1".

Patch by Davin Potts.

again if the first call to connect() raises an InterruptedError.

When the C function connect() fails with EINTR, the connection runs in
background. We have to wait until the socket becomes writable to be notified
when the connection succeed or fails.

Patch by Hoolean.

are down, don't use anymore in test_urllib2net

the FTP connection failed to fix a ResourceWarning.

This change affects the makefiles checked into svn.python.org, which the 3.5
build no longer uses.  3.4 and 2.7 both still use those makefiles, but their
build_ssl.py scripts don't require an update; if the script is running the
'fix_makefiles' method it already has Perl available anyway.

poll() is not available.

select() doesn't accept negative timeout, the timeout parameter must be NULL to
block on select().

Use -1 second by default, not -1 nanosecond.

Patch by Davin Potts.

It is internal only, not a documented API.

SubprocessError and TimeoutError in its list of exported names for the
users wild enough to use "from subprocess import *".

MAXFD, mswindows and list2cmdline should be dealt with (renamed or
moved) in separate commits.

Committed at 35,000ft.  Thanks chromebook free gogo wifi passes!