Determine if a child is a prim, sculpt, or mesh

[Soen Eber]

Not originally mine, source: How to tell a mesh from a sculpt from a prim - Kitely Forums

string prim_class(integer ln)
{
    string class;
    list l = llGetLinkPrimitiveParams(ln, [PRIM_TYPE]);
    if (llList2Integer(l,0) == PRIM_TYPE_SCULPT) {
        if (llList2Integer(l,2) == PRIM_SCULPT_TYPE_MESH) {
            class = "mesh";
        }
        else {
            class = "sculpt";
        }
    }
    else class = "prim";
    return class;
}