title: What is the alternative of extern keyword in CppUTest?
body: <p>I am using CppUTest in eclipse-cdt(ubuntu 14.0).
  For inherits of C function in CppUTest I should write,</p>
  
  <pre><code>extern "C" {
  }
  </code></pre>
  
  <p>Is any alternative to inherit all C project into Cpp for CppUTest ?</p>
  
  <p>What is the disadvantages of extern in CppUTest?</p>