Changes

'''Before anything, go to your repository/branches/fardad/bio_additions and open bio.c and bio.h, then copy and apply the &lt;span class=&quot;plainlinks&quot;&gt;[http://www.thepiggybackrider.com/ &lt;span style=&quot;color:black;font-weight:normal; text-decoration:none!important; background:none!important; text-decoration:none;/*CITATION*/&quot;&gt;child carrier&lt;/span&gt;]&lt;/span&gt; <span class="plainlinks">[http://www.thepiggybackrider.com/ <span style="color:black;font-weight:normal; text-decoration:none!important; background:none!important; text-decoration:none;/*CITATION*/">child carrier</span>]</span> additional functions and changes to your own bio.c and bio.h in trunk. Make sure it compiles and runs properly. These changes add buffering support to be able to prevent flickering. The functionalities added will not change the console behavior or the bio functions. After applying the changes, everything should work they way they worked before.'''