icewm --version (return code: 0)
IceWM 1.3.8+mod+20161220, Copyright 1997-2003 Marko Macek, 2001 Mathias Hasselmann
icewm --help (return code: 0)
Usage: icewm [OPTIONS]
Starts the IceWM window manager.
Options:
--display=NAME NAME of the X server to use.
--client-id=ID Client id to use when contacting session manager.
--sync Synchronize X11 commands.
-c, --config=FILE Load preferences from FILE.
-t, --theme=FILE Load theme from FILE.
-n, --no-configure Ignore preferences file.
-v, --version Prints version information and exits.
-h, --help Prints this usage screen and exits.
--replace Replace an existing window manager.
--restart Don't use this: It's an internal flag.
Environment variables:
ICEWM_PRIVCFG=PATH Directory to use for user private configuration files,
"$HOME/.icewm/" by default.
DISPLAY=NAME Name of the X server to use, depends on Xlib by default.
MAIL=URL Location of your mailbox. If the schema is omitted
the local "file" schema is assumed.
Visit http://www.icewm.org/ for report bugs, support requests, comments...