50 bool TrackedCommand::InitSignalPipes(int &startFd, int &ackFd)  in InitSignalPipes()  argument
57     startFd = startSignalPipe[0];  in InitSignalPipes()
63         close(startFd);  in InitSignalPipes()
65         startFd = -1;  in InitSignalPipes()
76     int startFd {-1};  in CreateChildProcess()  local
78     if (!InitSignalPipes(startFd, ackFd)) {  in CreateChildProcess()
89         ExecuteCommand(startFd, ackFd);  in CreateChildProcess()
92         close(startFd);  in CreateChildProcess()
133 void TrackedCommand::ExecuteCommand(const int &startFd, const int &ackFd)  in ExecuteCommand()  argument
135     HLOG_ASSERT(startFd != -1);  in ExecuteCommand()
142         nbyte = read(startFd, &startSignal, 1);  in ExecuteCommand()