//usage:#define last_full_usage "\n\n"
//usage: "Show listing of the last users that logged into the system"
//usage: IF_FEATURE_LAST_FANCY( "\n"
-//usage: "\nOptions:"
/* //usage: "\n -H Show header line" */
//usage: "\n -W Display with no host column truncation"
//usage: "\n -f FILE Read from FILE instead of /var/log/wtmp"