Russian Qt Forum

bsdlabel /dev/ad0s1 | grep -v "^#" | grep -v "partitions" | awk '{print $1 " " $2 " " $3 " " $4;}'

  QProcess *Process1 = new QProcess();
  QProcess *Process2 = new QProcess();
  QProcess *Process3 = new QProcess();
  QProcess *Process4 = new QProcess();
  Process1->setStandardOutputProcess(Process2);
  Process2->setStandardOutputProcess(Process3);
  Process3->setStandardOutputProcess(Process4);
  QString BSDLabelStr = "";
  Process1->start("bsdlabel /dev/ad0s1");
  Process2->start("grep -v \"^#\"");
  Process3->start("grep -v \"partitions\"");
  Process4->start("awk \'{print $1 \" \" $2 \" \" $3 \" \" $4;}\'");
  if (Process4->waitForReadyRead())
  {
    BSDLabelStr=Process4->readAll();
  }
  Process4->waitForFinished();
  QFile File("out.txt");
  if (!File.open(QIODevice::WriteOnly | QIODevice::Text))
    return -1;
  QTextStream Out(&File);
  if (Process4->exitCode()==0)
    Out << BSDLabelStr;
  else
    Out << "Failed";
  File.close();