add NEWS note

diff --git a/Misc/NEWS b/Misc/NEWS
index 76f2377f5ac945b62c06b16b80d1dfccf0234140..9c08b432a162b357820f66488956b8531a512a98 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -20,6 +20,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #7348: StringIO.StringIO.readline(-1) now acts as if it got no argument
+  like other file objects.
+
 - Issue #7357: tarfile no longer suppresses fatal extraction errors by
   default.