ctl_sum
struct ctl_sum *sum;
struct ctl_sum *sum;
static struct ctl_sum sumctl;
bzero(&sumctl, sizeof(struct ctl_sum));
struct ctl_sum *sum;
void (*summary)(struct ctl_sum *);
show_summary(struct ctl_sum *sum)
static struct ctl_sum sumctl;
bzero(&sumctl, sizeof(struct ctl_sum));