#ifdef DEBUG

#define DBGPRINTF0(s)          printf(s)
#define DBGPRINTF1(s,a)        printf(s,a)
#define DBGPRINTF2(s,a,b)      printf(s,a,b)

#else

#define DBGPRINTF0(s)
#define DBGPRINTF1(s,a)
#define DBGPRINTF2(s,a,b)

#endif