PyUnicode_AsWideChar() result is signed, whereas it was stored in a unsigned
variable, and then the test was "n >= 0" which is always true to an unsigned
number. Patch written by Hallvard B Furuseth.

initialized, so as to avoid bootstrap issues with the '-W' option.

closes the connection before we can call shutdown().

Lorenzo M. Catucci.

Also, add remote tests for imaplib (part of #4471).

is only intented for use by the parent process.

import can lead to deadlocks.

Documented the new error_callback keyword argument to multiprocessing.Pool's apply_async and map_async

of SSL sockets now has additional items such as `issuer` and `notBefore`.

default could be rather confusing).

STARTTLS.  Patch by Andrew Vant.

And don't create non constant array, invalid in ISO C.

tokenize.detect_encoding() and open it in read only mode.

_Py_char2wchar(), instead of L"" VAR hack, to escape undecodable bytes using
the surrogateescape error handler.

Explain in the documentation that conversion errors should never happen.

 * Add error_pos optional argument to _Py_wchar2char()
 * PyUnicode_EncodeFS() raises a UnicodeEncodeError or MemoryError if
   _Py_wchar2char() fails