ipcount
int ipcount;
ipcount = 0;
iplist[ipcount++] = old_ip;
iplist[ipcount++] = new_ip;
iplist[ipcount++] = old_dir;
iplist[ipcount++] = new_dir;
rc = txCommit(tid, ipcount, iplist, commit_flag);
qsort(counts, max, sizeof(struct ipcount), count_cmp);
struct ipcount counts[MAX_IPS];
return ((struct ipcount *)p1)->count - ((struct ipcount *)p2)->count;