Example getting .debug_ranges data

Example accessing ranges data.

*/
void functionusingrange(Dwarf_Ranges *r);
int examplev(Dwarf_Debug dbg,Dwarf_Off rangesoffset,
    Dwarf_Die die, Dwarf_Error*error)
{
    Dwarf_Signed   count = 0;
    Dwarf_Off      realoffset = 0;
    Dwarf_Ranges  *rangesbuf = 0;
    Dwarf_Unsigned bytecount = 0;
    int            res = 0;
 
    res = dwarf_get_ranges_b(dbg,rangesoffset,die,
        &realoffset,
        &rangesbuf,&count,&bytecount,error);
    if (res != DW_DLV_OK) {
        return res;
    }
    {
        Dwarf_Signed i = 0;
        for ( i = 0; i < count; ++i ) {
            Dwarf_Ranges *cur = rangesbuf+i;
            /* Use cur. */
            functionusingrange(cur);
        }
        dwarf_dealloc_ranges(dbg,rangesbuf,count);
    }
    return DW_DLV_OK;
}