indication for TLS/SSL connections.

Declare classes because they are mentionned in documentation of other functions

indication for TLS/SSL connections.

with server_hostname on handshake.

descriptor 0, 1 or 2 is closed.
The errpipe_write fd will always be >= 3.

descriptor 0, 1 or 2 is closed. (correct fix for 3.4 this time)

Patch by Daniel Urban.

Vajrasky Kok.

EINTR.

tracemalloc in objects destructor

Replace atexit handler with an harcoded C function _PyTraceMalloc_Fini().

causing test_multiprocessing_forkserver and test_multiprocessing_spawn
failures on head (3.4).

causing test_multiprocessing_forkserver and test_multiprocessing_spawn
failures on head (3.4).

descriptor 0, 1 or 2 is closed.

descriptor 0, 1 or 2 is closed.