Editing Solaris 10 Associate (section)

==== set,unset, view variables ====

To set, unset, & view variables:

{| border="1" cellspacing="0" cellpadding="5" align="center"
! command
! action
|- 
| VAR = value, export VAR=value
| set a variable
|-
| unset VAR
| unset a variable
|-
| set, env, or export
| display all variables
|-
| echo $VAR or print
| display values stored in variables
|}


===== Example set command =====
<pre>$ set
ERRNO=0
FCEDIT=/bin/ed
HOME=/export/home/paul
HZ=''
IFS='   
'
LINENO=1
LOGNAME=paul
MAIL=/usr/mail/paul
MAILCHECK=600
OLDPWD=/export/home/paul/dir1/subdir1
OPTIND=1
PATH=/usr/bin:
PPID=3509
PS1='$ '
PS2='> '
PS3='#? '
PS4='+ '
PWD=/export/home/paul/dir1
RANDOM=24484
SECONDS=5400
SHELL=/bin/ksh
TERM=vt100
TMOUT=0
TZ=US/Central
_=ls
$</pre>

===== Example env command =====
<pre>$ env
_=/usr/bin/env
HZ=
PATH=/usr/bin:
LOGNAME=paul
MAIL=/usr/mail/paul
SHELL=/bin/ksh
HOME=/export/home/paul
TERM=vt100
PWD=/export/home/paul/dir1
TZ=US/Central
$</pre>

===== Example export command =====
<pre>$ export
HOME=/export/home/paul
HZ=''
LOGNAME=paul
MAIL=/usr/mail/paul
PATH=/usr/bin:
PWD=/export/home/paul/dir1
SHELL=/bin/ksh
TERM=vt100
TZ=US/Central
_=ls
$</pre>


<talk about customizing korn shell variables>