164 { PORD_INT s, nextitem;  in insertBucket()  local
202   nextitem = bucket->bin[s];  in insertBucket()
203   if (nextitem != -1)  in insertBucket()
204     bucket->last[nextitem] = item;  in insertBucket()
205   bucket->next[item] = nextitem;  in insertBucket()
215 { PORD_INT s, nextitem, lastitem;  in removeBucket()  local
229   nextitem = bucket->next[item];  in removeBucket()
231   if (nextitem != -1)  in removeBucket()
232     bucket->last[nextitem] = lastitem;  in removeBucket()
234     bucket->next[lastitem] = nextitem;  in removeBucket()
238      bucket->bin[s] = nextitem;  in removeBucket()