ctl_show_interface
struct ctl_show_interface iface;
void (*interface)(struct ctl_show_interface *);
show_interface(struct ctl_show_interface *iface)
json_do_interface(struct ctl_show_interface *iface)
json_interface(struct ctl_show_interface *iface)
struct ctl_show_interface iface;
sizeof(struct ctl_show_interface));
static struct ctl_show_interface *
static struct ctl_show_interface iface;