Corresponding man pages for hier(7) on some other systems: Linux - https://man7.org/linux/man-pages/man7/hier.7.html https://man7.org/linux/man-pages/man7/hier

Corresponding man pages for hier(7) on some other systems: Linux - https://man7.org/linux/man-pages/man7/hier.7.html https://man7.org/linux/man-pages/man7/hier.7.html FreeBSD - https://man.freebsd.org/cgi/man.cgi?hier(7) https://man.freebsd.org/cgi/man.cgi?hier(7) OpenBSD - https://man.openbsd.org/hier https://man.openbsd.org/hier macOS - https://www.unix.com/man-page/osx/7/HIER/ https://www.unix.com/man-page/osx/7/HIER/ however note that the man page for hier on macOS is "a historical sketch", and not actually very relevant on macOS. They still have the man page present even in the latest releases though but with that disclaimer at the top.