147       int saved_errno = errno;  in PopulatePipeMap()  local
148       LOG(ERROR) << "Unable to fstat fd " << i->first << ": " << saved_errno;  in PopulatePipeMap()
160       int saved_errno = errno;  in PopulatePipeMap()  local
161       LOG(ERROR) << "pipe call failed with: " << saved_errno;  in PopulatePipeMap()
228   int saved_errno = errno;  in Start()  local
230     LOG(ERROR) << "Fork failed: " << saved_errno;  in Start()
278       int saved_errno = errno;  in Start()  local
279       LOG(ERROR) << "Unable to set GID to " << gid_ << ": " << saved_errno;  in Start()
283       int saved_errno = errno;  in Start()  local
284       LOG(ERROR) << "Unable to set UID to " << uid_ << ": " << saved_errno;  in Start()
326     int saved_errno = errno;  in Wait()  local
327     LOG(ERROR) << "Problem waiting for pid " << pid_ << ": " << saved_errno;  in Wait()