4.4BSD snapshot (revision 8.1); add 1993 to copyright

new copyright; att/bsd/shared

Random fixes and cleanups.

Implement apitrace.

Looking at SC23-0960-0, with a bug report from OBS/UCB, there are
some things we need to change. This is the first step - check for writing
into protected locations; set MDT automatically.

Release 4.1

Lint (and, maybe, copyrights).

add Berkeley specific header

New version numbering.

Install sccs headers and copyright notices.

New directory structure.

Directory changes.

Add PS_OR_OIA_MODIFIED (in the Unix environment).

Validity check some more parameters, and a performance enhancement.

We are writing a Unix version. Also, avoid conflict with "access(2)".

This version, with copy_string(), compiles and loads (on PC).

Various fixes. No copy string yet, though.

Fix "write_keystroke" (untested).

New OIA.

This version compiles on the PC.

This version compiles.

A version (probably doesn't even compile).

A version.

date and time created 87/05/20 15:33:45 by minshall