/*
 * call-seq:
 *    conn.lo_unlink( oid )
 *
 * Unlinks (deletes) the postgres large object of _oid_.
 */
static VALUE
pgconn_lounlink(obj, lo_oid)
  VALUE obj, lo_oid;
{
  PGconn *conn;
  int oid = NUM2INT(lo_oid);
  int result;
  
  if (oid < 0){
  rb_raise(rb_ePGError, "invalid oid %d",oid);
  }
  conn = get_pgconn(obj);
  result = lo_unlink(conn,oid);

  return Qnil;
}