_io.TextIOWrapper no longer calls getpreferredencoding(False) of
_bootlocale to get the locale encoding, but calls
_Py_GetLocaleEncoding() instead.
Add config_get_fs_encoding() sub-function. Reorganize also
config_get_locale_encoding() code.
* Maintain a list of BufferedWriter objects. Flush them on exit.
In Python 3, the buffer and the underlying file object are separate
and so the order in which objects are finalized matters. This is
unlike Python 2 where the file and buffer were a single object and
finalization was done for both at the same time. In Python 3, if
the file is finalized and closed before the buffer then the data in
the buffer is lost.
This change adds a doubly linked list of open file buffers. An atexit
hook ensures they are flushed before proceeding with interpreter
shutdown. This is addition does not remove the need to properly close
files as there are other reasons why buffered data could get lost during
finalization.
Initial patch by Armin Rigo.
* Use weakref.WeakSet instead of WeakKeyDictionary.
* Simplify buffered double-linked list types.
* In _flush_all_writers(), suppress errors from flush().
* Remove NEWS entry, use blurb.
* Take more care when flushing file buffers from atexit.
The previous implementation was not careful enough to avoid
causing issues in multi-threaded cases. Check for buf->ok
and buf->finalizing before actually doing the flush. Also,
increase the refcnt to ensure the object does not disappear.
* Maintain a list of BufferedWriter objects. Flush them on exit.
In Python 3, the buffer and the underlying file object are separate
and so the order in which objects are finalized matters. This is
unlike Python 2 where the file and buffer were a single object and
finalization was done for both at the same time. In Python 3, if
the file is finalized and closed before the buffer then the data in
the buffer is lost.
This change adds a doubly linked list of open file buffers. An atexit
hook ensures they are flushed before proceeding with interpreter
shutdown. This is addition does not remove the need to properly close
files as there are other reasons why buffered data could get lost during
finalization.
Initial patch by Armin Rigo.
* Use weakref.WeakSet instead of WeakKeyDictionary.
* Simplify buffered double-linked list types.
* In _flush_all_writers(), suppress errors from flush().
* Remove NEWS entry, use blurb.
no longer lose data when an underlying read system call is interrupted.
IOError is no longer raised due to a read system call returning EINTR
from within these methods.
no longer lose data when an underlying read system call is interrupted.
IOError is no longer raised due to a read system call returning EINTR
from within these methods.
svn+ssh://pythondev@svn.python.org/python/trunk
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r76805 | benjamin.peterson | 2009-12-13 13:19:07 -0600 (Sun, 13 Dec 2009) | 7 lines
accept None as the same as having passed no argument in file types #7349
This is for consistency with imitation file objects like StringIO and BytesIO.
This commit also adds a few tests, where they were lacking for concerned
methods.
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svn+ssh://pythondev@svn.python.org/python/trunk
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r75939 | mark.dickinson | 2009-10-29 09:46:04 +0000 (Thu, 29 Oct 2009) | 5 lines
Roll back ill-considered attempts to fix printf specifier mismatch for off_t.
The sensible solution seems to be to implement %lld for PyString_FromFormat(V)
and PyErr_Format. See issue #7228.
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svn+ssh://pythondev@svn.python.org/python/trunk
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r75905 | mark.dickinson | 2009-10-28 07:23:49 +0000 (Wed, 28 Oct 2009) | 1 line
Replace long long with PY_LONG_LONG
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svn+ssh://pythondev@svn.python.org/python/trunk
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r75879 | mark.dickinson | 2009-10-27 21:48:20 +0000 (Tue, 27 Oct 2009) | 3 lines
Silence gcc warnings when trying to print an off_t using "lld", on platforms
where off_t has type long (e.g., 64-bit Linux).
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svn+ssh://pythondev@svn.python.org/python/trunk
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r75728 | mark.dickinson | 2009-10-26 19:59:23 +0000 (Mon, 26 Oct 2009) | 3 lines
Use correct conversion specifier and length modifier when printing an
integer of type off_t. Also, don't assume that long long is available.
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