ON $*:TEXT:/^[!@.]signup/Si:#: {
  IF ($ReadINI(ClanWar.ini, $Address($nick,3), SignedUp)) {
    .notice $nick You're already signed up!
  }
  ELSE {
    WriteINI -n ClanWar.ini $Address($nick,3) SignedUp True
    .notice $nick You're now signed up!
  }
}

ALIAS ResetWar { .Remove ClanWar.ini | Echo -at 4Clan War Sign Up Database Has Been Reset. }