Process - Exit (Code|Status)

Process States


The exit code or exit status is a number returned by a process created by a command line indicating if there was an error or not.

  • 0 means that there is no error
  • an other value means that there was an error.

This concept was expanded to other protocol and used for instance in http with the status code. The principe is the same, an integer is returned that has a meaning from success to all possible errors.

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