int
main (int argc, char * argv[])
{
  int i, length;
  char *ptr;
  for (i = 0; i < argc; i++)
  {
    ptr = argv[i];
    length = 0;
    while (*ptr != 0)
    {
      length++;
      ptr++;
    }
    printf("Length of '%s', argv[%d] = %d\n", argv[i], i, length);
  }
  return(0);
}