module again. Also took the opportunity to stop accidentally exporting
_imp.extension_suffixes() as public.

state of the import system. Also make importlib.invalidate_caches()
work with sys.meta_path instead of sys.path_importer_cache to
completely separate the path-based import system from the overall
import system.

Patch by Eric Snow.

Initial patch by Anton Barkovsky.

Initial patch by Anton Barkovsky.

failure on OS X built with 10.4 ABI.

Restore the errno before calling the previous signal handler, and not after.

that occasionally uses doubles.

different than KeyboardInterrupt

  tools (dpkg-dev) installed.

by building a local copy of libsqlite3 with OS X installers rather than
depending on the wide range of versions supplied with various OS X releases.

data.

Also alphabetized the attributes in the blacklist to make it easier to
detect changes.

Initial patch by Éric Araujo.

parameters of importlib.__import__().

Patch by Chris Jerdonek.

Patch by Chris Jerdonek.

to avoid curses.unget_wch bug present in older versions of ncurses such as
those shipped with OS X.

- Remove OS X installer and Mac/Makefile dependencies on /Developer which
  no longer exists with Xcode 4; the referenced tools have been installed
  into the usr/bin tool root since Xcode 3.
- Support adding the SDK usr/bin tool root to the installer's PATH via the
  SDK_TOOLS_BIN environment variable.

__import__().

To help explain why the -1 default value is typically not seen, a note
about how import statements only use values of >= 0 is also noted.

'u' format of the array module uses again Py_UNICODE type for backward
compatibility with Python 3.2.

The only change from Python 3.2 is that PyUnicode_AsUnicode() result is now
checked for NULL value.