#ifdef DEBUG
 #define DBG(...)   G_STMT_START{ fprintf(stdout, __VA_ARGS__);fflush(NULL); }G_STMT_END
#else
 #define DBG(...)   G_STMT_START{ (void)0; }G_STMT_END
#endif

#ifdef DEBUG_TRACE
 #define TRACE(...)   G_STMT_START{ fprintf(stderr, __VA_ARGS__);fflush(NULL); }G_STMT_END
#else
 #define TRACE(...) G_STMT_START{ (void)0; }G_STMT_END
#endif



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