scb_stray
scb_iovectab[i].scb_func = scb_stray;
if (scb_iovectab[idx].scb_func != scb_stray)
if (scb_iovectab[idx].scb_func == scb_stray) {
if (scb_iovectab[idx].scb_func == scb_stray)
scb_iovectab[idx].scb_func = scb_stray;
void scb_stray(void *, u_long);