[issue16648] stdib should use new exception types from PEP 3151

[Serhiy Storchaka]

Changes by Serhiy Storchaka <storchaka at gmail.com>:


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dependencies: +FTP.makeport() loses socket error details, LMTP.connect() loses socket error details, Popen._internal_poll() references errno.ECHILD outside of the local scope, Wrong code in ContextManagerTests.test_invalid_args() in test_subprocess.py, Wrong test_extract_hardlink() in test_tarfile.py

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue16648>
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