void
AddAddr(address)
unsigned char *address;
{
   extern unsigned char *Addr[];
   extern short int AddrCnt;
   int i;

   /* If it's the first address we just add it. */
   if (AddrCnt == 0)
      Addr[AddrCnt++] = address;
   else
   {
      /* If there are already 100 addresses we can't process any more so
         we'll just return. */
      if (AddrCnt == 100)
         return;

      /* We'll compare the new address against each one in the list until we
         find the appropriate place to insert it. */
      for (i = 0; i < AddrCnt; i++)
      {
         /* If the new address is smaller than the current address in the
            array we'll insert the new one at this position. */
         if (address < Addr[i])
         {
            /* We need a temporary loop counter so we can move all the array
               entries from the current one to the end down one position to
               make room for the new address. */
            int j;

            for (j = AddrCnt; j > i; j--)
               Addr[j] = Addr[j-1];
            Addr[i] = address;
            AddrCnt++;
            break;
         }

         /* If the address is already in the list we'll skip it. */
         if (address == Addr[i])
            break;
      }

      /* If the new address is higher than the last one on the list we'll
         add it to the end of the array. */
      if (address > Addr[AddrCnt-1])
         Addr[AddrCnt++] = address;

      return;
   }
}