fluxbox --version (return code: 0)
Fluxbox 1.3.5 : (c) 2001-2011 Fluxbox Team
fluxbox --help (return code: 0)
Fluxbox 1.3.5: (c) 2001-2011 Henrik Kinnunen
Website: http://www.fluxbox.org/
-display <string> use display connection.
-screen <all|int,int,int> run on specified screens only.
-rc <string> use alternate resource file.
-version display version and exit.
-info display some useful information.
-list-commands list all valid key commands.
-sync synchronize with X server for debugging.
-log <filename> log output to file.
-help display this help text and exit.