209     unique_fd stdinout_sfd_, stderr_sfd_, protocol_sfd_;  member in __anon6c5891130110::Subprocess
324                 !CreateSocketpair(&stderr_sfd_, &child_stderr_sfd)) {  in ForkAndExec()
352         stderr_sfd_.reset(-1);  in ForkAndExec()
403       stdinout_sfd_.get(), stderr_sfd_.get());  in ForkAndExec()
437         if (!CreateSocketpair(&stderr_sfd_, &child_stderr_sfd)) {  in ExecInProcess()
448       stderr_sfd_.get());  in ExecInProcess()
488         for (int fd : {stdinout_sfd_.get(), stderr_sfd_.get()}) {  in ConnectProtocolEndpoints()
563     pfds.stderr_pfd() = {.fd = stderr_sfd_.get(), .events = POLLIN};  in PassDataStreams()
568     while (protocol_sfd_ != -1 && (stdinout_sfd_ != -1 || stderr_sfd_ != -1)) {  in PassDataStreams()
592                 stderr_sfd_.reset();  in PassDataStreams()
613                 stderr_sfd_.reset(-1);  in PollLoop()
625             dead_sfd = PassOutput(&stderr_sfd_, ShellProtocol::kIdStderr);  in PollLoop()
660             return &stderr_sfd_;  in PollLoop()