@DC — Returns the number of controllers or the name of one controller for a domain.

Syntax:
%@DC[index,domain]

index0 returns the number of controllers; 1 — n returns the name of a controller
domainif the computer is a member of a domain, this parameter is optional

set n=%@dc[0]

iff %n gt 0 then
   do i = 1 to %n
      echo %i  %@dc[%i]
   enddo
endiff