4.4BSD snapshot (revision 8.1); add 1993 to copyright
new copyright notice
install approved copyright notice
written by Kirk McKusick and Sam Leffler; add Berkeley specific header
added LIBC_SCCS condition for sccs ids
let's not get carried away with deletions: put back reiins
break longjmp botch out into a separate routine, so programs can exit gracefully
Fix copyright
Add copyright
change ENTRY & ASENTRY to allow setting the register save mask
probably an assembler bug
date and time created 83/06/30 16:24:10 by sam