title: how to call simple addition function in c file from javascript through native client
body: <pre><code>I have installed **naclsdk** with stable pepper35 version.
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  <p>i found getting started tutorial for c++ but i cant find any <strong>simple tutorial for c</strong>.As i new to chrome-native client it will be helpful if any one tells <strong>how to call simple c function from javascript</strong> through chrome browser because i need to call already existing c algorithm functions from javascript and i need to update graph using that returned value.i tried some examples but i cant understand.. i need to call in javascript like            var ans = pexe_instance.Addition(5,6)</p>