reg: Implement binary data add operation

[Thomas Faller]

No, i don't know an app which needs this.
But this special case is noticed in the reg.exe tests, so I decided to 
implement the version check.

Kind Regards
Thomas


Am 03.09.2015 um 10:55 schrieb Alexandre Julliard:
> Thomas Faller <tfaller1 at gmx.de> writes:
>
>> +static inline BOOL is_xp_or_older(void)
>> +{
>> +    DWORD version = GetVersion();
>> +    if(version < 0x80000000){
>> +        /* compare major */
>> +        return (DWORD)(LOBYTE(LOWORD(version))) < 6;
>> +    }
>> +    return TRUE;
>> +}
> Do you actually have an app that depends on such a version check?
>