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Send SIGSTOP to the process group #639

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merged 1 commit into from
Oct 25, 2024
Merged

Send SIGSTOP to the process group #639

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9 changes: 3 additions & 6 deletions oviewer/suspend.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,8 @@ func registerSIGTSTP() chan os.Signal {
return sigSuspend
}

// suspendProcess sends SIGSTOP signal to itself.
// suspendProcess sends SIGSTOP signal to the process group.
func suspendProcess() error {
pid := syscall.Getpid()
if err := syscall.Kill(pid, syscall.SIGSTOP); err != nil {
return err
}
return nil
pid := syscall.Getpgrp()
return syscall.Kill(-pid, syscall.SIGSTOP)
}