+/* x thread supported */
+#undef X_THREAD_SUPPORT
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
+
+/* Define as `__inline' if that's what the C compiler calls it, or to nothing
+ if it is not supported. */
+#undef inline
+
+/* Define to `long' if <sys/types.h> does not define. */
+#undef off_t