75         pid_t pid = fork();  in Spawn()  local
76         if (!pid) {  in Spawn()
85         } else if (pid > 0) {  in Spawn()
90             optionsInfo_->pid = pid;  in Spawn()
123             waitpid(optionsInfo_->pid, &status, 0);  in Wait()
210         NAPI_CALL(env, napi_create_int32(env, optionsInfo_->pid, &result));  in Getpid()
246         stdOutInfo_->pid = optionsInfo_->pid;  in CreateWorker()
261         stdErrInfo_->pid = optionsInfo_->pid;  in CreateWorker()
282                 if (!kill(stdOutInfo->pid, SIGKILL)) {  in ReadStdOut()
317                 if (!kill(stdErrInfo->pid, SIGKILL)) {  in ReadStdErr()
369         if (!kill(optionsInfo_->pid, signal)) {  in Kill()
385         if (isWait_ && !(waitpid(optionsInfo_->pid, &status, WNOHANG)) && isNeedRun_) {  in Close()
386             if (!kill(optionsInfo_->pid, SIGKILL)) {  in Close()
387                 waitpid(optionsInfo_->pid, &status, 0);  in Close()
405                 if (!kill(temp->pid, temp->killSignal)) {  in TimeoutListener()
474             waitpid(optionsInfo_->pid, &status, 0);  in ~ChildProcess()