toptenentry
#define newttentry() ((struct toptenentry *) alloc(sizeof(struct toptenentry)))
struct toptenentry *tt_next;
static struct toptenentry *tt_head;
struct toptenentry *t0, *t1, *tprev;
outentry(int rank, struct toptenentry *t1, int so)
struct toptenentry *t1, *t2;
struct toptenentry;
static int outentry(int, struct toptenentry *, int);