Changed CLK_TCK to the more portable CLOCKS_PER_SEC when trying to figure out how many ticks per second there are.
Changed CLK_TCK to the more portable CLOCKS_PER_SEC when trying to
figure out how many ticks per second there are.

davidgiven/primemover,davidgiven/primemover,davidgiven/primemover,davidgiven/primemover,davidgiven/primemover