"literal">db_home_dir</code> 
         
    and 
        <code class="literal">file_name</code>
        
    variables. We also remove all our <code class="function">getopt</code> code.
</p>
      <pre class="programlisting">int
main(void)
{
    /* Initialize our handles */
    DB *dbp = NULL;
    DB_ENV *envp = NULL;

    pthread_t writer_threads[NUMWRITERS];
    int i, ret, ret_t;
    u_int32_t env_flags;

    /* Application name */
    const char *prog_name = "txn_guide_inmemory";  </pre>
      <p>
     