R_API ut64 r_sys_now(void) {
	ut64 ret;
	struct timeval now;
	gettimeofday (&now, NULL);
	ret = now.tv_sec;
	ret <<= 20;
	ret |= now.tv_usec;
	//(sizeof (now.tv_sec) == 4
	return ret;
}
R_API ut64 r_sys_now(void) {
	ut64 ret;
	struct timeval now;
	gettimeofday (&now, NULL);
	ret = now.tv_sec;
	ret <<= 20;
	ret |= now.tv_usec;
	 
	return ret;
}