calls = trace::CallSet(optarg);
break;
default:
- std::cerr << "error: unexpected option `" << opt << "`\n";
+ std::cerr << "error: unexpected option `" << (char)opt << "`\n";
usage();
return 1;
}
trace::Parser parser;
if (!parser.open(argv[i])) {
- std::cerr << "error: failed to open " << argv[i] << "\n";
return 1;
}