ps and wall; How do they work?

[Doug Gwyn]

In article <13958:Sep1510:27:5790 at kramden.acf.nyu.edu> brnstnd at kramden.acf.nyu.edu (Dan Bernstein) writes:
>Such ttys wouldn't be listed as interactive. Problem solved.

The problem is NOT solved until "mesg" and "write" recognize the same
conventions.