LJ::load_userpics — Loads a bunch of userpics at once.
LJ::load_userpics(dbarg, upics, idlist
dbarg. Deprecated; a master database handle ($dbh) or a master/slave set of database handles ($dbs).
upics. hashref to load pictures into, keys being the picids.
idlist. [$u, $picid] or [[$u, $picid], [$u, $picid], +] objects also supports deprecated old method, of an array ref of picids.