static unsigned long raw_process_index = 0; /* index of the next process to run in the
* list of runnable processes */
-smx_ctx_raw_t raw_maestro_context;
+static smx_ctx_raw_t raw_maestro_context;
extern raw_stack_t raw_makecontext(char* malloced_stack, int stack_size,
rawctx_entry_point_t entry_point, void* arg);