potion_buffile_fopen  298 lib/buffile.c    potion_type_constructor_is(ffile_vt, PN_FUNC(potion_buffile_fopen, "path=S,mode=S"));
potion_buffile_fopen  300 lib/buffile.c    potion_method(P->lobby, "fopen", potion_buffile_fopen, "path=S,mode=S");