Function unpredictableDelay

tests/stabtest/stabtest.cpp:12–17

//#include <unistd.h>		// usleep()

void unpredictableDelay(int extra = 0)
{
/*	if ((rand() & 4095) == 0) {
		usleep(2000 + extra);	// in microseconds
	}*/
}

int main(int argc, char** argv)
{