#27 usage string of bgpsim out of date

[Anonymous]

Version 2.2.2a

The "usage" string of bgpsim reports:

Usage: bgpsim [-i router_id] [-p port] [-f file] [-v]
[-o output]

however this seems outdated. For example, -o option is
not avaliable
in fact.

[ c = getopt (argc, argv, "vf:i:sp:h") ]