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Check whether a signal handler is set (unix only)
Source position: sysutils.pp line 78
function InquireSignal( |
RtlSigNum: Integer |
):TSignalState; |
RtlSigNum will check whether the signal RtlSigNum is being handled, and by whom. It returns a TSignalState result to report the state of the signal, which can be one of the following values:
This routine works by resetting the signal handlers, so it is risky to call.