Still no love for this issue. The majority of interrupt handling code has been commented out and the function has a nice return that prevents execution: https://github.com/wertyzp/WiringNP/blob/2e261e24d4d7e452a320af4194dead7cb7cb7e22/wiringPi/wiringPi.c#L1706 return wiringPiFailure(WPI_FATAL, "...