//usage: "[OPTIONS] IFACE SCRIPT"
//usage:#define zcip_full_usage "\n\n"
//usage: "Manage a ZeroConf IPv4 link-local address\n"
-//usage: "\nOptions:"
//usage: "\n -f Run in foreground"
//usage: "\n -q Quit after obtaining address"
//usage: "\n -r 169.254.x.x Request this address first"