115     std::string arg = argv[i];  in main()  local
116     if (arg.find(arg_grpc_root_server_port) == 0) {  in main()
117       auto port_number = arg.substr(arg_grpc_root_server_port.size());  in main()
120     if (arg.find(arg_grpc_server_port) == 0) {  in main()
121       auto port_number = arg.substr(arg_grpc_server_port.size());  in main()
124     if (arg.find(arg_rootcanal_port) == 0) {  in main()
125       auto port_number = arg.substr(arg_rootcanal_port.size());  in main()
128     if (arg.find(arg_btsnoop_path) == 0) {  in main()
129       auto btsnoop_path = arg.substr(arg_btsnoop_path.size());  in main()
134     if (arg.find(arg_btsnooz_path) == 0) {  in main()
135       auto btsnooz_path = arg.substr(arg_btsnooz_path.size());  in main()
138     if (arg.find(arg_btconfig_path) == 0) {  in main()
139       auto btconfig_path = arg.substr(arg_btconfig_path.size());  in main()
142     if (arg.find(arg_signal_port) == 0) {  in main()
143       auto port_number = arg.substr(arg_signal_port.size());  in main()