sysctl_copyin
error = sysctl_copyin(curlwp, newp, &v, sizeof(v));
error = sysctl_copyin(curlwp, newp, &v, sizeof(v));
error = sysctl_copyin(l, newp, &unit, sizeof unit);
error = sysctl_copyin(l, newp, &unit, sizeof unit);
error = sysctl_copyin(l,
error = sysctl_copyin(l, newp, &tmp, sz);
error = sysctl_copyin(l, newp, d, sz);
error = sysctl_copyin(l, newp, newbuf, len);
error = sysctl_copyin(l, newp, &nnode, sizeof(nnode));
error = sysctl_copyin(l, i, &flags, sizeof(flags));
error = sysctl_copyin(l, i, node, sizeof(*node));
int sysctl_copyin(struct lwp *, const void *, void *, size_t);
error = sysctl_copyin(curlwp, newp, &v, sizeof(v));