+<p>Available when <tt><a href="config.html#fs_rpath">FF_FS_RPATH</a> >= 1</tt>.</p>\r
+</div>\r
+\r
+\r
+<div class="para use">\r
+<h4>Example</h4>\r
+<pre>\r
+ <em>f_chdrive</em>("2:"); <span class="c">/* Set drive 2 as current drive */</span>\r
+\r
+ <em>f_chdrive</em>(""); <span class="c">/* No effect (set current drive as current drive) */</span>\r
+\r
+ <em>f_chdrive</em>("/flash"); <span class="c">/* Set drive "flash" as current drive (at Unix style volume ID) */</span>\r
+</pre>\r