2964 need POSIX 2008 locale object support

*** 88,97 ****
--- 88,106 ----
  $endif
  $if _x86 && _ELF64
  $add amd64
  $endif
  
+ SYMBOL_VERSION ILLUMOS_0.5 {    # Illumos additions
+     protected:
+         duplocale;
+         freelocale;
+         newlocale;
+         querylocale;
+         uselocale;
+ } ILLUMOS_0.4;
+ 
  SYMBOL_VERSION ILLUMOS_0.4 {    # Illumos additions
      protected:
          pipe2;
          dup3;
          mkostemp;