pkfix --version (return code: 0)
pkfix 2012/04/18 v1.7
pkfix -HELP (return code: 2)
PKFIX 1.7, 2012/04/18 - Copyright (c) 2001, 2005, 2007, 2009, 2011, 2012 by Heiko Oberdiek.
Syntax: pkfix [options] <inputfile.ps> <outputfile.ps>
Function: This program tries to replace pk fonts in <inputfile.ps>
by the type 1 versions. The result is written in <outputfile.ps>.
Options: (defaults:)
--help print usage
--version print version number
--(no)quiet suppress messages (false)
--(no)verbose verbose printing (false)
--(no)debug debug informations (false)
--(no)clean clear temp files (true)
--(no)usetex use TeX for generating the DVI file (false)
--tex texcmd tex command name (plain format) (tex)
--dvips dvipscmd dvips command name (dvips)
--options opt dvips options (-Ppdf -G0)