LJ::add_friend — Simple interface to add a friend edge.
LJ::add_friend(uuid, to_add, opts);
uuid.
to_add. a single uuid or an arrayref of uuids to add (befriendees)
opts. hashref; 'defaultview' key means add target uuids to $uuid's Default View friends group
cgi-bin/ljlib.pl
boolean; 1 on success (or already friend), 0 on failure (bogus args)