Function stamp_sub

lib_acl_cpp/src/stdlib/util.cpp:60–80

}

double stamp_sub(const struct timeval& from, const struct timeval& sub)
{
#if 0
	struct timeval res;

	memcpy(&res, &from, sizeof(struct timeval));

	res.tv_usec -= sub.tv_usec;
	if (res.tv_usec < 0) {
		--res.tv_sec;
		res.tv_usec += 1000000;
	}

	res.tv_sec -= sub.tv_sec;
	return res.tv_sec * 1000.0 + res.tv_usec / 1000.0;
#else

	return (from.tv_sec - sub.tv_sec) * 1000
	       + (from.tv_usec - sub.tv_usec) / 1000;
#endif
}

} // namespace acl