Using dwarf_offdie_b()

Example accessing a DIE by its offset.

*/
int example6(Dwarf_Debug dbg,Dwarf_Off die_offset,
    Dwarf_Bool is_info,
    Dwarf_Error *error)
{
    Dwarf_Die return_die = 0;
    int res = 0;
 
    res = dwarf_offdie_b(dbg,die_offset,is_info,&return_die, error);
    if (res != DW_DLV_OK) {
        /*  res could be NO ENTRY or ERROR, so no
            dealloc necessary.  */
        return res;
    }
    /* Use return_die here. */
    dwarf_dealloc_die(return_die);
    /*  return_die is no longer usable for anything, we
        ensure we do not use it accidentally
        though a bit silly here given the return_die
        goes out of scope... */
    return_die = 0;
    return res;
}