title: fseek(f,0,2); How does this work without SEEK_CUR / SEEK_SET or SEEK_END?
body: <p>Aren't we supposed to use <code>SEEK_CUR</code> / <code>SEEK_SET</code> or <code>SEEK_END</code> for <code>whence</code>? How does it work with just a fixed value?</p>