prtstat --version (return code: 0)
prtstat (PSmisc) 22.21
Copyright (C) 2009 Craig Small
PSmisc comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it under
the terms of the GNU General Public License.
For more information about these matters, see the files named COPYING.
prtstat (return code: 1)
You must provide at least one PID.
Usage: prtstat [options] PID ...
prtstat -V
Print information about a process
-r,--raw Raw display of information
-V,--version Display version information and exit