Issue #15068: Got rid of excessive buffering in the fileinput module.
The bufsize parameter is no longer used.
diff --git a/Doc/library/fileinput.rst b/Doc/library/fileinput.rst
index 710bef3..a2ffeff 100644
--- a/Doc/library/fileinput.rst
+++ b/Doc/library/fileinput.rst
@@ -60,6 +60,9 @@
.. versionchanged:: 2.5
Added the *mode* and *openhook* parameters.
+ .. versionchanged:: 2.7.12
+ The *bufsize* parameter is no longer used.
+
The following functions use the global state created by :func:`fileinput.input`;
if there is no active state, :exc:`RuntimeError` is raised.
@@ -143,6 +146,9 @@
.. versionchanged:: 2.5
Added the *mode* and *openhook* parameters.
+ .. versionchanged:: 2.7.12
+ The *bufsize* parameter is no longer used.
+
**Optional in-place filtering:** if the keyword argument ``inplace=1`` is passed
to :func:`fileinput.input` or to the :class:`FileInput` constructor, the file is
moved to a backup file and standard output is directed to the input file (if a