Yes, in /usr/share/arduino/libraries/Time/Time.h that line is present.
How do I know if that is the actual Arduino Library directory in use?
Is there a correct set of time related libraries that I can download?
Yes, in /usr/share/arduino/libraries/Time/Time.h that line is present.
How do I know if that is the actual Arduino Library directory in use?
Is there a correct set of time related libraries that I can download?