Issue #13848: open() and the FileIO constructor now check for NUL characters in the file name.
Patch by Hynek Schlawack.
diff --git a/Misc/ACKS b/Misc/ACKS
index 8117d80..48df3fb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -811,6 +811,7 @@
 Andreas Schawo
 Neil Schemenauer
 David Scherer
+Hynek Schlawack
 Bob Schmertz
 Gregor Schmid
 Ralf Schmitt