5386 want openpty(), forkpty(), etc.

*** 19,29 ****
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
  #
! # Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
  # Copyright (c) 2015, Joyent, Inc.  All rights reserved.
  # Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved.
--- 19,29 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
  #
! # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
  # Copyright (c) 2015, Joyent, Inc.  All rights reserved.
  # Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved.
*** 91,100 ****
--- 91,107 ----
  $endif
  $if _x86 && _ELF64
  $add amd64
  $endif
  
+ SYMBOL_VERSION ILLUMOS_0.15 {   # openpty
+     protected:
+         forkpty;
+         login_tty;
+         openpty;
+ } ILLUMOS_0.14;
+ 
  SYMBOL_VERSION ILLUMOS_0.14 {   # strerror_l
      protected:
          strerror_l;
  } ILLUMOS_0.13;