Fixed ${#} which was incorrectly parsed as ${#var}

add the documented in the manual but not implemented variable
expansions.
From: Christos Zoulas <christos@deshaw.com>

prettiness police
From: Charles Hannum <mycroft@NetBSD.ORG>

This patch fixes some broken behavior with empty commands in sh,
e.g. ";<CR>", ">foo;<CR>", "(>foo)" are now correct
From: Charles Hannum <mycroft@sun-lamp.cs.berkeley.edu>

When a "&" is encountered in a list, all the prior commands
are grouped together and backgrounded, instead of only the previous
and-or construct being backgrounded. Typing "sleep 1; sleep 10 &" exe

When a "&" is encountered in a list, all the prior commands
are grouped together and backgrounded, instead of only the previous
and-or construct being backgrounded. Typing "sleep 1; sleep 10 &" executes
the equivalent (roughly) of "{ sleep 1; sleep 10; } &".
From: "J.T. Conklin" <jtc@sun-lamp.cs.berkeley.edu>

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

fixes to support old style handling of ` ` (quoting), and "for var do"

allow "for i do echo $i; done"

checkin by torek before fixing `for i do'

make feeble attempt at compatability with old (broken) sh ` ` behavior
per ~bugs/4.4BSD-alpha/bin/2

histedit.h ==> myhistedit.h to avoid naming conflict

editing and aliases. remove ATTY

add arithmetic

add ! keyword

check for keywords in more places for compat with original shell. also, ansi Cdecls

wrong source

date and time created 91/03/07 20:27:53 by bostic