Constructor. Creates the internal SignalFD instance but does not mask
the standard handling of the specified signals. When this client is
registered with epoll, the signals are masked.
The list of signals handled may be extended after construction by
calling the register() method.
Constructor. Creates the internal SignalFD instance but does not mask the standard handling of the specified signals. When this client is registered with epoll, the signals are masked.
The list of signals handled may be extended after construction by calling the register() method.