cdo

507 |     }
508 | 
509 |   dlerror();
510 |   init_custom_module = (void (*)()) dlsym(lib_handle, "init_custom_module");
511 |   const char *dlsym_error = dlerror();
512 | 
513 |   if (dlsym_error)
514 |     {
515 |       std::cerr << "Cannot load symbol 'init_custom_module': " << dlsym_error << std::endl;
516 |       dlclose(lib_handle);
517 |       return;