Fixes issue #12268 for file readline, readlines and read() and readinto methods.
They no longer lose data when an underlying read system call is interrupted.
IOError is no longer raised due to a read system call returning EINTR from
within these methods.
diff --git a/Misc/NEWS b/Misc/NEWS
index db28db1..62968d2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -9,6 +9,11 @@
Core and Builtins
-----------------
+- Issue #12268: File readline, readlines and read() methods no longer lose
+ data when an underlying read system call is interrupted. IOError is no
+ longer raised due to a read system call returning EINTR from within these
+ methods.
+
- Issue #10053: Don't close FDs when FileIO.__init__ fails. Loosely based on
the work by Hirokazu Yamamoto.