Be generous in abc.py to allow this.

detect proxy settings) had the wrong logic for detecting
if the checkbox 'Exclude simple hostnames' is checked. This
checkin fixes that.

As a result the test failure 'Issue8455' goes away on systems
where the checkbox is not checked.

I'm carefully avoiding saying that is fixes that issue,
test_urllib2_localnet assumes that system proxy settings are
empty (not just on OSX, see Issue8455 for details).

* Don't import 'ic' in webbrowser, that module is no longer used
* Remove 'MacOS' from the list of modules that should emit a Py3kWarning on import.
  This is needed because one of the earlier tests triggers and import of this
  extension, and that causes a failure in test_py3kwarn (running test_py3kwarn
  separately worked fine)

With these changes 'make tests' no longer says that test_py3kwarn fails.

This revision introduced quoting for strings containing | based
on a misunderstanding of the commonly used quoting rules used
on Windows.

| is interpreted by cmd.exe, not by the MS C runtime argv initializer.
It only needs to be quoted if it is part of an argument passed through
cmd.exe.

See issue1300, issue7839, and issue8972.

The fix for issue 4050 caused a regression:  before that fix, source
lines in the linecache would eventually be found by inspect.  After the
fix inspect reports an error earlier, and the source isn't found.
The fix for the fix is to have getsourcefile look in the linecache for
the file and return the psuedo-filename if the source is there, just as
it already returns it if there is a PEP 302 loader.

documentation.  Thanks Mads Kiilerich.

the (approximate) range (-27.3, 30.0), as a result of an escaped errno
value.

clarifications and documentation tweaks.

Backport of revisions 81955-81956 from py3k.

the interpreter with characters outside the Basic Multilingual Plane
(higher than 0x10000).