Code:

proc addowner:pub {nick uhost hand chan arg} {    # Check if the user has the necessary permission    if {![matchattr [nick2hand $nick] n]} {        return    }    # Extract the owner's nickname from the argument    set owneradd [lindex [split $arg] 0]    # Validate the nickname parameter    if {$owneradd eq ""} {        putquick "PRIVMSG $chan :\037ERROR\037: Incorrect Parameters. \037SYNTAX\037: [addTrigger]addowner nickname"        return    }    # Check if the owner is a valid user    if {[validuser [nick2hand $owneradd]]} {        putquick "PRIVMSG $chan :\037ERROR\037: $owneradd is already a valid user."        return    }    # Check if the owner is on the channel    if {![onchan $owneradd $chan]} {        putquick "PRIVMSG $chan :\037ERROR\037: $owneradd is not even on $chan ..."        return    }    # Get the hostmask of the owner and add them as a global owner    set chanhost [getchanhost $owneradd $chan]    set mask *!*@[lindex [split $chanhost @] 1]    adduser $owneradd $mask    chattr $owneradd +n    # Send notifications to the involved users    putquick "NOTICE $nick :Added $owneradd to the Global Owner List."    putquick "NOTICE $owneradd :$nick ($hand) has added you to the Global Owner List."}

proc addowner {nick uhost handle chan text} {   if {![onchan $text $chan]} {      putserv "PRIVMSG $nick :Sorry, can't find $text on $chan"      return   }   set victhost [maskhost "$text![getchanhost $text $chan]" 1]   adduser $text $victhost   chattr $text +n $chan}bind pub n|- "!addowner" addowner