190   ChildProcessArgs proc_args;  in Start()  local
191   proc_args.create_args = &args;  in Start()
195     proc_args.exec_cmd = args.exec_cmd[0].c_str();  in Start()
197       proc_args.argv.push_back(const_cast<char*>(arg.c_str()));  in Start()
198     proc_args.argv.push_back(nullptr);  in Start()
201       proc_args.argv[0] =  in Start()
209       proc_args.env.push_back(const_cast<char*>(str.c_str()));  in Start()
210     proc_args.env.push_back(nullptr);  in Start()
215   proc_args.stdin_pipe_rd = *s_->stdin_pipe.rd;  in Start()
217   proc_args.stdouterr_pipe_wr = *s_->stdouterr_pipe.wr;  in Start()
226     ChildProcess(&proc_args);  in Start()
238   proc_args.create_args->out_fd.reset();  in Start()