- if (u.u_error = suser(u.u_cred, &u.u_acflag))
- return;
- u.u_error = copyin((caddr_t)uap->delta, (caddr_t)&atv,
- sizeof (struct timeval));
- if (u.u_error)
- return;
+ if (error = suser(u.u_cred, &u.u_acflag))
+ RETURN (error);
+ if (error =
+ copyin((caddr_t)uap->delta, (caddr_t)&atv, sizeof (struct timeval)))
+ RETURN (error);