Using dwarf_siblingof_b()

Example accessing a DIE sibling.

Access to each DIE on a sibling list This is the older form, required after dwarf_next_cu_header_d().

Better to use dwarf_next_cu_header_e() and dwarf_siblingof_c().

*/
int example4b(Dwarf_Debug dbg,Dwarf_Die in_die,
    Dwarf_Bool is_info,
    Dwarf_Error *error)
{
    Dwarf_Die return_sib = 0;
    int res = 0;
 
    /*  in_die might be NULL following a call
        to dwarf_next_cu_header_d()
        or a valid Dwarf_Die */
    res = dwarf_siblingof_b(dbg,in_die,is_info,&return_sib, error);
    if (res == DW_DLV_OK) {
        /* Use return_sib here. */
        dwarf_dealloc_die(return_sib);
        /*  return_sib is no longer usable for anything, we
            ensure we do not use it accidentally with: */
        return_sib = 0;
        return res;
    }
    return res;
}