Yes, macOS is (or OS X has) been considered a Unix: https://unix.stackexchange.com/questions/1489/is-mac-os-x-unix https://unix.stackexchange.com/questions/148

Yes, macOS is (or OS X has) been considered a Unix: https://unix.stackexchange.com/questions/1489/is-mac-os-x-unix https://unix.stackexchange.com/questions/1489/is-mac-os-x-un...