//usage: " 21 stream tcp nowait root ftpd ftpd /files/to/serve\n"
//usage: "It also can be ran from tcpsvd:\n"
//usage: " tcpsvd -vE 0.0.0.0 21 ftpd /files/to/serve\n"
-//usage: "\nOptions:"
//usage: "\n -w Allow upload"
//usage: "\n -v Log errors to stderr. -vv: verbose log"
//usage: "\n -S Log errors to syslog. -SS: verbose log"