if (eval "use Time::HiRes; 1") {
defined and diag "Using Time::HiRes $_" for $Time::HiRes::VERSION;
*usleep = \&Time::HiRes::usleep;
if (eval "use Time::HiRes; 1") {
defined and diag "Using Time::HiRes $_" for $Time::HiRes::VERSION;
*usleep = \&Time::HiRes::usleep;