virtual bool CreateEndProcessPipe(wxExecuteData& execData);
virtual bool IsWriteFDOfEndProcessPipe(wxExecuteData& execData, int fd);
virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData);
virtual bool CreateEndProcessPipe(wxExecuteData& execData);
virtual bool IsWriteFDOfEndProcessPipe(wxExecuteData& execData, int fd);
virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData);