BCOPYIN
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) (bcopy((a), (b), (c)), 0)
# define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
# define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))
# define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c))