- interface->handle = dlopen (interface->library, RTLD_NOW);
- if (! interface->handle)
- MERROR (MERROR_WIN, NULL);
- interface->init = dlsym (interface->handle, "device_init");
- interface->open = dlsym (interface->handle, "device_open");
- interface->fini = dlsym (interface->handle, "device_fini");
- if (! interface->init || ! interface->open || ! interface->fini
+ if (! (interface->handle = dlopen (interface->library, RTLD_NOW))
+ || ! (interface->init = dlsym (interface->handle, "device_init"))
+ || ! (interface->open = dlsym (interface->handle, "device_open"))
+ || ! (interface->fini = dlsym (interface->handle, "device_fini"))