allocaligned
d->dlabel = allocaligned(sizeof(struct disklabel), 4);
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
void *allocaligned(size_t, size_t);
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
l->iobuf = allocaligned(512, 16);
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
l->iobuf = allocaligned(512, 16);
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))
#define ALLOC(T,A) (T *)allocaligned(sizeof(T),(A))