title: facing error "type qualifier specified more than once" with c++ compiler
body: <p>i have header file as follows</p>
  
  <pre><code>**something.h**
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  blah
  blah
  extern CONST oMenu_t const menu[];
  blah
  blah
  #ifdef __cplusplus
  }
  #endif
  </code></pre>
  
  <p>though i have used appropriate(i suppose) extern "C" still facing error "type qualifier specified more than once" while compiling with c++ compiler..
  help please</p>