[issue12175] FileIO.readall() read the file position and size at each read

[Roundup Robot]

Roundup Robot <devnull at devnull> added the comment:

New changeset 72c89daace57 by Victor Stinner in branch 'default':
Issue #12175: FileIO.readall() now only reads the file position and size once.
http://hg.python.org/cpython/rev/72c89daace57

New changeset 3c7792ec4547 by Victor Stinner in branch 'default':
Issue #12175: BufferedReader.read(-1) now calls raw.readall() if available.
http://hg.python.org/cpython/rev/3c7792ec4547

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<http://bugs.python.org/issue12175>
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