Issue #12646: Add an 'eof' attribute to zlib.Decompress.
This will make it easier to detect truncated input streams.
Also, make zlib's error messages more consistent.
diff --git a/Misc/NEWS b/Misc/NEWS
index 112badf..3c137e0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -254,6 +254,9 @@
Library
-------
+- Issue #12646: Add an 'eof' attribute to zlib.Decompress, to make it easier to
+ detect truncated input streams.
+
- Issue #11513: Fix exception handling ``tarfile.TarFile.gzopen()`` when
the file cannot be opened.