#define va_copy(d, s) __VA_COPY_USE(d, s)
#endif
-#ifdef USE_UCONTEXT
-#undef USE_UCONTEXT
-#endif
-
/* Define to id of used va_copy() implementation */
#define __VA_COPY_USE __VA_COPY_USE_C99
#define __EX_MCTX_SJLJ__
#endif
+/* this is used in context managment. */
+#ifdef CONTEXT_UCONTEXT
+#undef CONTEXT_UCONTEXT
+#endif
+
+#ifndef CONTEXT_THREADS
+#define CONTEXT_THREADS
+#endif
+
#endif /* #ifndef __XBT_BORLAND_COMPILER_CONFIG_H__ */