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Howto get system call output?

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  • S Offline
    S Offline
    sirnoname
    wrote on last edited by
    #1

    Hello,

    I want to get the output of a special mesg line:
    @dmesg | grep -i machine@
    I like to call this in C++ with system("dmesg | grep -i machine") command and get back a QString with the dmesg output.
    Is there a way to get the output?

    regards,
    SirNoName

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Sounds like you are looking for "QProcess":http://doc.qt.io/qt-5/qprocess.html

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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