8548 want memset_s(3C)
Reviewed by: Robert Mustacchi <rm@joyent.com>

@@ -75,10 +75,18 @@
 $endif
 $if _x86 && _ELF64
 $add amd64
 $endif
 
+SYMBOL_VERSION ILLUMOS_0.27 {   # memset_s(3C) and set_constraint_handler_s(3C)
+    protected:
+        abort_handler_s;
+        ignore_handler_s;
+        memset_s;
+        set_constraint_handler_s;
+} ILLUMOS_0.26;
+
 SYMBOL_VERSION ILLUMOS_0.26 {   # fts(3) LFS
 $if lf64
     protected:
         fts_children64;
         fts_close64;