If you enter a longer name, it is silently and gracefully truncated. This can be problematic if you inadvertently give different clocks names that differ only beyond the 24th character. These will look to the clocks module as the same clock. If string is present, it prints the time elapsed since the reference tick. Otherwise if name is present, the time elapsed since the reference tick is accumulated to the clock whose name is name .
External users can download the source here .
The current public version number is 2.2. There are no portability issues. Changes The RCS log for clocks. F90 contains a comprehensive list of changes. In the unlikely event that you should wish to check out a retro version, please get in touch with me, Balaji .