Skip the test if the function is missing. Use U+0061 (a) instead of U+00E9 (é)
because U+00E9 raises a _curses.error('unget_wch() returned ERR') on some
buildbots. It's maybe because of the locale encoding.

 - Fix PyUnicode_AsWideCharString() doc: size doesn't contain the null
   character
 - Fix spelling of the null character

Fix also spelling of the null character.

Push a character so the next get_wch() will return it.

instead of the locale encoding

instead of the locale encoding.

instead of the locale encoding.

sys.platform is now always 'linux2' on Linux (even on Linux 3)

merge from 3.2. Fix closes Issue11155  - Correct the multiprocessing.Queue.put's arg (replace 'item' with 'obj') in the docs. Patch by Westley Martínez.

Fix closes Issue11155  - Correct the multiprocessing.Queue.put's arg (replace 'item' with 'obj') in the docs. Patch by Westley Martínez.

tarfile unnecessarily checked the existence of numerical user and group ids on
extraction. If one of them did not exist the respective id of the current user
(i.e. root) was used for the file and ownership information was lost. (Patch
by Sebastien Luttringer)

#12888: Fix a bug in HTMLParser.unescape that prevented it to escape more than 128 entities.  Patch by Peter Otten.