iface_Clear
iface_Clear(bundle.iface, &bundle.ncp, 0, IFACE_CLEAR_ALL);
iface_Clear(bundle->iface, &bundle->ncp, 0, IFACE_CLEAR_ALL);
iface_Clear(arg->bundle->iface, &arg->bundle->ncp, family, how);
extern void iface_Clear(struct iface *, struct ncp *, int, int);
iface_Clear(bundle->iface, &bundle->ncp, AF_INET,
iface_Clear(bundle->iface, &bundle->ncp, AF_INET6,