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            <h2 class="title" style="clear: both"><a id="envset_thread_id_string"></a>DB_ENV-&gt;set_thread_id_string()</h2>
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      <pre class="programlisting">#include &lt;db.h&gt;

int
DB_ENV-&gt;set_thread_id_string(DB_ENV *dbenv,
    char *(*thread_id_string)(DB_ENV *dbenv,
    pid_t pid, db_threadid_t tid, char *buf));  </pre>
      <p>
         Declare a function that formats a process ID an