how to change attributes files with in USB storage?

[d_vara]

Can anyone tell how to change the attributes of a file through C or C++.

I have created a file and now, I want to make it secure.

I use "fopen...."a"  "   to open it. Are there any command for this?

Thanks.

[EAI · Accepted solution]

Read page 34 of the MFS manual.

[d_vara]

Thank you.