1 files changed, 6 insertions, 4 deletions
diff --git a/Lib/fileinput.py b/Lib/fileinput.py
index d2b52066d9..1e19d24213 100644
--- a/Lib/fileinput.py
+++ b/Lib/fileinput.py
@@ -75,13 +75,11 @@ XXX Possible additions:
 import sys, os
 
 __all__ = ["input", "close", "nextfile", "filename", "lineno", "filelineno",
-           "isfirstline", "isstdin", "FileInput"]
+           "fileno", "isfirstline", "isstdin", "FileInput", "hook_compressed",
+           "hook_encoded"]
 
 _state = None
 
-# No longer used
-DEFAULT_BUFSIZE = 8*1024
-
 def input(files=None, inplace=False, backup="", bufsize=0,
           mode="r", openhook=None):
     """Return an instance of the FileInput class, which can be iterated.
@@ -201,6 +199,10 @@ class FileInput:
         self._files = files
         self._inplace = inplace
         self._backup = backup
+        if bufsize:
+            import warnings
+            warnings.warn('bufsize is deprecated and ignored',
+                          DeprecationWarning, stacklevel=2)
         self._savestdout = None
         self._output = None
         self._filename = None