BRD_READ
return (BRD_READ(bfs_ops, fd, buf, size));
return (BRD_READ(bfs_ops, fd, buf, size));
bytes_read = BRD_READ(bfs_ops, fd, line + c, 1);
extern ssize_t BRD_READ(struct boot_fs_ops *, int, caddr_t, size_t);