dodup
return dodup(fd, minfd);
return dodup(oldd, 0);
return dodup(l, SCARG(uap, from), SCARG(uap, to), SCARG(uap, flags),
return dodup(l, SCARG(uap, from), SCARG(uap, to), flags, retval);
return dodup(l, SCARG(uap, from), SCARG(uap, to), SCARG(uap, flags),
error = dodup(l, newfd,
error = dodup(l, fae->fae_fildes,
return dodup(l, SCARG(uap, from), SCARG(uap, to), SCARG(uap, flags),
return dodup(l, SCARG(uap, from), SCARG(uap, to), 0, retval);
int dodup(struct lwp *, int, int, int, register_t *);