On some distros (e.g. Void Linux) the release field of the tsname struct may contain an underscore followed by a revision number at the end. (e.g. 5.8.12_2).
On some distros (e.g. Void Linux) the release field of the tsname struct may contain an underscore followed by a revision number at the end. (e.g. 5.8.12_2).