#$d_builtin_expect HAS_BUILTIN_EXPECT /**/
#$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
+/* HAS_C99_VARIADIC_MACROS:
+ * If defined, the compiler supports C99 variadic macros.
+ */
+#$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
+
/* CASTI32:
* This symbol is defined if the C compiler can cast negative
* or large floating point numbers to 32-bit ints.