kre cc8e58edf3 Finish support for all required $(( )) (shell arithmetic) operators, ... closing PR bin/50958 That meant adding the assignment operators ('=', and all of the +=, *= ...) Currently, ++, --, and ',' are not implemented (none of those are required by posix) but support for them (most likely ',' first) might be added later. To do this, I removed the yacc/lex arithmetic parser completely, and replaced it with a hand written recursive descent parser, that I obtained from FreeBSD, who earlier had obtained it from dash (Herbert Xu). While doing the import, I cleaned up the sources (changed some file names to avoid requiring a clean build, or signifigant surgery to the obj directories if "build.sh -u" was to be used - "build.sh -u" should work fine as it is now) removed some dashisms, applied some KNF, ...		2017-03-20 11:26:07 +00:00
..
cat	When invoked with -se, print a '$' on blank lines	2016-06-16 00:52:37 +00:00
chio	Move the description of CHANGER variable to ENVIRONMENT section	2016-08-25 18:16:10 +00:00
chmod	Document the version chmod first appeared.	2016-08-11 00:10:42 +00:00
cp	Document the version cp first appeared.	2016-08-11 00:17:23 +00:00
csh	C Shell appeared in 2BSD, not 3BSD	2016-08-10 17:16:47 +00:00
date	The range of the SS field is [0,60]	2017-01-03 16:01:05 +00:00
dd	Drop main() prototype.	2016-09-05 01:00:07 +00:00
df	Bump date	2016-08-10 23:48:14 +00:00
domainname	Use __dead	2011-08-29 14:51:17 +00:00
echo	Drop main() prototype.	2016-09-05 01:00:07 +00:00
ed	PR/50879: David Binderman: remove redundant code.	2016-03-02 19:11:28 +00:00
expr	Drop main() prototype.	2016-09-05 01:00:07 +00:00
hostname	Remove options added in 1.18, commitid: UhxHPgtT2Pzeg4Yw due to some	2014-02-13 12:00:29 +00:00
kill	kill(1) is a utility, not a function.	2016-10-02 21:00:54 +00:00
ksh	reorganize the code so we test if open fails at the open call.	2017-01-14 18:35:43 +00:00
ln	ln was there from v1.	2016-08-10 17:38:39 +00:00
ls	white space	2017-02-06 21:06:04 +00:00
mkdir	Grammar	2016-08-10 18:42:00 +00:00
mt	Adjust for mandoc output.	2012-03-19 10:48:20 +00:00
mv	Forgot to bump date with previous commit	2016-08-10 18:08:14 +00:00
pax	Document the version pax first appeared.	2016-08-12 01:52:22 +00:00
ps	simplify logic; there must be no CPU usage when p_swtime is zero	2016-12-26 20:52:39 +00:00
pwd	Document the version pwd first appeared.	2016-08-12 02:03:26 +00:00
rcmd	Sort options in SYNOPSIS, sort option descriptions, remove some extra	2011-05-31 11:31:10 +00:00
rcp	allocate a separate buffer in each call to sink().	2012-05-07 15:22:54 +00:00
rm	Document the version rm first appeared.	2016-08-12 02:26:42 +00:00
rmdir	Document the version rmdir first appeared.	2016-08-12 02:30:37 +00:00
sh	Finish support for all required $(( )) (shell arithmetic) operators,	2017-03-20 11:26:07 +00:00
sleep	Document the version sleep first appeared.	2016-08-12 02:36:38 +00:00
stty	need <time.h> for time(3)	2017-01-10 20:44:05 +00:00
sync	Drop main() prototype.	2016-09-05 01:00:07 +00:00
test	Drop main() prototype.	2016-09-05 01:00:07 +00:00
Makefile	Remove systrace. Ok core@.	2007-12-31 15:31:24 +00:00
Makefile.inc	Default to WARNS=5	2012-03-21 05:47:53 +00:00