Basic command-line arguments
- +exec x  -- Loads the commands located in the specified file.
- -config x  -- An alternate configuration file (as opposed to odasrv.cfg in the current folder or ~/.odamex/odasrv.cfg).
-  -port x  -- A UDP port to listen on.
-  -waddir x  -- A folder to search for PWADs.  odasrv will search the following locations for PWADs and IWADs (in this order):
 -iwad/-file (full paths or relative to current working folder)
 -waddir
 $DOOMWADDIR (environment variable, not recommended)
 $DOOMWADPATH (environment variable)
 $HOME (environment variable)
 When specifying multiple paths in -waddir, separate them by spaces.  When specifying multiple paths in an environment variable, separate them by semicolons (i.e. export DOOMWADPATH=/usr/local/games/WADs;/usr/local/share/games/WADs).
-  -iwad x -- Specifies the full path to the IWAD to use.  Alternately, a path relative to -waddir can be given.
-  -devparm x  -- Runs the server in development mode.
 0: I'm too young to die
 1: Hey not too rough
 2: Hurt me plenty
 3: Ultra-Violence
 4: Nightmare (typical value for multiplayer games)
-  -warp x  -- Starts the server on the specified map.
-  -avg x  -- Austin Virtual Gaming mode, Deathmatch and 20 minute time limit.
-  -file x  -- A PWAD or PWADs to load.  Separate multiple PWADs with a space (i.e. -file dwango5.wad judas23_.wad
-  -logfile x  -- The odasrv output logfile.
-  -maxclients x  -- The maximum number of clients that can connect to the server.