[lifthrasiir]

> Thankfully since 2013, Linux kernel has supported TAI.

Only with the correct ntpd configuration [1]. For that reason it is impossible to rely on that API in end-user libraries.

[1] https://superuser.com/questions/1156693/is-there-a-way-of-ge...

[thayne]

And from what I can tell it doesn't work with systemd-timesyncd, which many linux systems are using now.