if (verbose) {
		fprintf(stderr, "calling dlsym\n");
	}

	resetSIGIO = (void (*)(void))dlsym(handle, "ResetSIGIO");
	if (resetSIGIO == NULL) {
		fprintf(stderr, "%s\n", dlerror());
		exit(EXIT_FAILURE);
	}

	if (verbose) {
		fprintf(stderr, "calling ResetSIGIO\n");
	}

	resetSIGIO();

	sawSIGIO = (bool (*)(void))dlsym(handle, "SawSIGIO");
	if (sawSIGIO == NULL) {

// CatchSIGIO starts catching SIGIO signals.
//
//export CatchSIGIO
func CatchSIGIO() {
	sigioChan = make(chan os.Signal, 1)
	signal.Notify(sigioChan, syscall.SIGIO)
}

// ResetSIGIO stops catching SIGIO signals.
//
//export ResetSIGIO
func ResetSIGIO() {
	signal.Reset(syscall.SIGIO)
}

// AwaitSIGIO blocks indefinitely until a SIGIO is reported.
//
//export AwaitSIGIO
func AwaitSIGIO() {
	<-sigioChan
}