static void do_ghost(User *u)
{
    char *nick = strtok(NULL, " ");
    char *pass = strtok(NULL, " ");
    NickInfo *ni;
    User *u2;

    if (!nick || strtok_remaining()) {
	syntax_error(s_NickServ, u, "GHOST", NICK_GHOST_SYNTAX);
    } else if (!(u2 = get_user(nick))) {
	notice_lang(s_NickServ, u, NICK_X_NOT_IN_USE, nick);
    } else if (!(ni = u2->ni)) {
	notice_lang(s_NickServ, u, NICK_X_NOT_REGISTERED, nick);
    } else if (ni->status & NS_GUESTED) {
	notice_lang(s_NickServ, u, NICK_X_NOT_IN_USE, nick);
    } else if (ni->status & NS_VERBOTEN) {
	notice_lang(s_NickServ, u, NICK_X_FORBIDDEN, nick);
    } else if (irc_stricmp(nick, u->nick) == 0) {
	notice_lang(s_NickServ, u, NICK_NO_GHOST_SELF);
    } else {
	char buf[NICKMAX+32];
	if (pass) {
	    if (!nick_check_password(u, ni, pass, "GHOST", ACCESS_DENIED))
		return;
	} else if (!has_identified_nick(u, ni->nickgroup)) {
	    notice_lang(s_NickServ, u, ACCESS_DENIED);
	    return;
	}
	snprintf(buf, sizeof(buf), "GHOST command used by %s", u->nick);
	kill_user(s_NickServ, nick, buf);
	send_cmd(s_NickServ, "SVSNICK %s %s :0", u->nick, nick);
	notice_lang(s_NickServ, u, NICK_GHOST_KILLED, nick);
    }
}