title: how to freeing pointers using macro in c
body: <p>I want to write macro in c code to freeing many pointers like this : </p>
  
  <pre><code>FREE(ptr1, ptr2, ptr3, ptr4, ptrx);
  </code></pre>
  
  <p>For me, this is better than  </p>
  
  <pre><code> FREE(ptr1); 
   FREE(ptr2);
   FREE(ptr3);
   FREE(ptr4);
   FREE(ptrx);
  </code></pre>
  
  <p>Thanks in advance</p>
  
  <p>Regards, </p>