//#define DEBUG_PARALLEL
#ifdef DEBUG_PARALLEL
-#define pdebug(fmt, arg...) printf("pp: " fmt, ##arg)
+#define pdebug(fmt, ...) printf("pp: " fmt, ## __VA_ARGS__)
#else
-#define pdebug(fmt, arg...) ((void)0)
+#define pdebug(fmt, ...) ((void)0)
#endif
#define PARA_REG_DATA 0