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+<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+<link rel="stylesheet" href="style.css" type="text/css"/>
+<script src="code.js" type="text/javascript"></script>
+
+<h1>qemu range_make_empty()</h1>
+
+<pre class="code">
+  /* Initialize range to the empty range */
+  <span class="comment">/*@
+    requires \valid(range);
+    requires valid_range(*range);
+    assigns *range;
+    ensures empty_range(*range);
+   */</span>
+  static inline void range_make_empty(Range *range)
+  {
+      *range = range_empty;
+      assert(range_is_empty(range));
+  }
+</pre>