This is what I want in version 1.3.5...
llRezSingleObject( string name, vector pos, integer pos_is_local,
vector vel, integer vel_is_local,
rotation rot, integer rot_is_local, string param );
Where...
* "pos" is the relative position of the
head prim in the object to be rezzed
* "pos_is_local" makes the position local to the rezing object's poisition if true, global if false
* the "vel_is_local" flag uses the objects' own orientation axis if true, global if false
* rot is the rotation of the
head prim in the object to be rezzed
* "rot_is_local" makes the rotation local to the rezing object's axis if true, global if false
* and the param is a string
In this version, objects that consist of more than one linked group will generate a run-time error. (Hence "single" in the name.) This difference will allow the head prim of the link to be used for positioning and rotation.
In the regular llRezObject, because the object to be rezzed may be several un-linked objects that were taken into inventory together, the collective center is used. (Too many head prims to pick from.)
Edit: added "pos_is_local"