#define __out_bcount(_n)
#define __out_bcount_opt(_n)
#define __out_bcount_part(_n, _l)
#define __out_bcount_part_opt(_n, _l)
#define __deref_out
#define __out_bcount(_n)
#define __out_bcount_opt(_n)
#define __out_bcount_part(_n, _l)
#define __out_bcount_part_opt(_n, _l)
#define __deref_out