#compdef co ci rcs
local ret=1
if [[ -d RCS && $service != ci ]]; then
local rep expl
rep=(RCS/*,v(D:t:s/\,v//))
(( $#rep )) && _wanted files expl 'RCS file' compadd -a rep && ret=0
fi
[[ $service = ci || $service = rcs || ret -eq 1 ]] && _files && ret=0
return ret