<a href="http:&#x2F;&#x2F;cdecl.org&#x2F;" rel="nofollow">http:&#x2F;&#x2F;cdecl.org&#x2F;</a><p><pre><code>    const char *foo
</code></pre>
declares a pointer to a char that is constant.<p><pre><code>    const char * const foo
</code></pre>
declares a constant pointer to a char that is constant.