That was quite easy to cut and paste and compile: $ time ./althttpd-time-parse Test completed in 10518961 us real 0m10,521s user 0m10,4

That was quite easy to cut and paste and compile: $ time ./althttpd-time-parse Test completed in 10518961 us real 0m10,521s user 0m10,486s sys 0m0,004s The "Test completed" line is from my main() "driver", I wanted to measure time inline too and the measurements seem to agree. This is on a Dell Latitude featuring a Core i5-7300U at 2.6 GHz, running Ubuntu 20.10.