5798 fexecve() needed per POSIX 2008

*** 26,36 ****
  #
  # 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.
  # Copyright (c) 2013 Gary Mills
! # Copyright 2014 Garrett D'Amore <garrett@damore.org>
  
  #
  # MAPFILE HEADER START
  #
  # WARNING:  STOP NOW.  DO NOT MODIFY THIS FILE.
--- 26,36 ----
  #
  # 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.
  # Copyright (c) 2013 Gary Mills
! # Copyright 2015 Garrett D'Amore <garrett@damore.org>
  
  #
  # MAPFILE HEADER START
  #
  # WARNING:  STOP NOW.  DO NOT MODIFY THIS FILE.
*** 91,100 ****
--- 91,105 ----
  $endif
  $if _x86 && _ELF64
  $add amd64
  $endif
  
+ SYMBOL_VERSION ILLUMOS_0.12 {
+     protected:
+         fexecve;
+ } ILLUMOS_0.11;
+ 
  SYMBOL_VERSION ILLUMOS_0.11 {   # Illumos additions
      protected:
          iswxdigit_l;
          isxdigit_l;
  } ILLUMOS_0.10;