All UNIX clones are "rewritten" as you stated, Not many share code from the original AT&T UNIX.. Just some of the design philosophy.Alboin wrote:?? Really?
I think Plan 9 was brilliant. They simply threw away everything from Unix. They rewrote everything. (The compilers, linkers, editors, etc.) They made a Unix for machines in the 21st century. (20th, whatever.) Meaning, they (gasp!) used the ... MOUSE! (I can hear thousands of die hard terminal fans screaming...)
I do think that a lot of what's in Unix is outdated. It just is. (This can be bluntly seen in xwindows and xlib. Although not a part of Unix per se, it shows the age of some aspects of the beast.) I just don't understand why we are still using software based of software, based of software, which was based of software from the 1970's.
This may explain why I am in osdev.
Note: I like this bold function.
OpenBSD for example has a highly stable and secure code base.. Care to deny this?
As for X11, A great deal of work has went into the recent 7x series.. I don't see how X is outdated... X isn't exactly tied into UNIX-like systems anyway, It's just sort of the "De facto" standard for the Windowing protocol/server used..
Learn to respect UNIX & UNIX clones.. They are far superior to the crap that's passed off as an Operating System these days.
But from your limited perspective you obviously can't respect the nuances of UNIX.. Shame on you.