> macOS is a ... non-UNIX Seems to be badly phrased and meant something else, since macOS is certified to be UNIX - https://www.opengroup.org/openbrand/registe

> macOS is a ... non-UNIX Seems to be badly phrased and meant something else, since macOS is certified to be UNIX - https://www.opengroup.org/openbrand/register/ https://www.opengroup.org/openbrand/register/ - contrary to Linux which is not UNIX-certified. HN posted about this at least once - https://news.ycombinator.com/item?id=29984016 https://news.ycombinator.com/item?id=29984016