tags/0.4.3.1-pre2/help/nickserv/acc.txt.

   1 %BNickServ ACC%B Returns whether the user using the given
   2 nickname is recognized as the owner of the nickname.  The
   3 response has this format:
   4
   5     %Bnickname%B %Bacc-code%B
   6
   7 %Bacc-code%B is one of the following:
   8
   9   0 - Nickname Unregistered
  10   1 - Registered, Offline
  11   2 - UnIdentified
  12   3 - Identified via password authentication
  13   4 - Identified via access list
  14   5 - Forbidden Nickname
  15
  16 Syntax: %BACC%B %Unickname%U
  17