4.4BSD snapshot (revision 8.1); add 1993 to copyright
new copyright; att/bsd/shared
Add copyright
synchronize to version 2
Restoring to unlinted version
The changes were made to allow successful linting
conditionally load non-standard keywords based on -s flag.
convert "assert" from being a reserved word to being a non-standard procedure
malloc returns 0 on out of memory, not -1 as in version 6.
date and time created 80/08/27 19:55:12 by peter