ps [ [sw] [#<pid>] ]

Show process status.

If #<pid> is used, show status for <pid>.

Switches -
a	All procs with terms.
c	Show comm field only.
g	All procs.
l	Long listing.
t#	All procs controlled by tty number '#'. (Use as last sw).
u	'User oriented' output.
w	Wide term. 'ww' ignores term width.
x	Even procs with no term.
