cfmakeraw
cfsetspeed

@@ -21,11 +21,11 @@
 
 #
 # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2018 Nexenta Systems, Inc.
 # Copyright (c) 2012 by Delphix. All rights reserved.
-# Copyright 2018 Joyent, Inc.
+# Copyright 2019 Joyent, Inc.
 # Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved.
 # Copyright (c) 2013 Gary Mills
 # Copyright 2014 Garrett D'Amore <garrett@damore.org>
 # Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
 #

@@ -76,10 +76,16 @@
 $endif
 $if _x86 && _ELF64
 $add amd64
 $endif
 
+SYMBOL_VERSION ILLUMOS_0.31 {
+    protected:
+        cfmakeraw;
+        cfsetspeed;
+} ILLUMOS_0.30;
+
 SYMBOL_VERSION ILLUMOS_0.30 {
     protected:
         reallocf;
 } ILLUMOS_0.29;