1  extern void foo_in_so(void);
       2  extern void unresolved_detected_at_runtime_not_at_linktime (void);
       3  
       4  void call_unresolved(void)
       5  {
       6     unresolved_detected_at_runtime_not_at_linktime();
       7  }
       8  
       9  int main(int argc, char *argv[])
      10  {
      11     foo_in_so();
      12  
      13     return 0;
      14  }