#ifdef DEBUG
#define DPRINTF(format, ...) fprintf(stderr, "%s(%d): " format, __func__, __LINE__, ## __VA_ARGS__)
#else
#define DPRINTF(...) do {} while(0)
#endif
#ifdef DEBUG
#define DPRINTF(format, ...) fprintf(stderr, "%s(%d): " format, __func__, __LINE__, ## __VA_ARGS__)
#else
#define DPRINTF(...) do {} while(0)
#endif