Help
Note that options that take an optional argument must not be
separated from eachother. For example, "-D[val]" == "-Dwhatever"
and "--option[=arg]" == "--option=arg"
About Options
-V, --version Print version and exit.
--help Print help.
-d Runs program in the forground.
Main Options
-D[level] Debug level. Default is 1.
--sync[=server] Synchronize with a server,
Default is 'localhost'
-R, --random-seed[=file] Seed random number generator with
a file. Default is the current time.
--idle-timeout=sec Time to remain idle.
-F file Use alternate config file.
-P, --pidfile=file Use alternate pidfile, or use
"/dev/null" to not write a pidfile.