See How to change file attributes programmatically FAQ #15763

>I found this API to set a file attribute
>
>
>

DECLARE SHORT SetFileAttributes IN kernel32;
>    STRING lpFileName,;
>    INTEGER dwFileAttributes
>

>
>I assume I set lpFilename to xyz.doc
>but what do I set dwFileAttributes to make xyz.doc read only?
>
>Thanks
>Peter