Re: [MiNT] [PATCH] Build fails

[Alan Hourihane <alanh@fairlite.co.uk>]

On 12/16/13 14:23, Vincent Rivière wrote:
> On 14/12/2013 02:03, Alan Hourihane wrote:
> > Can you add "volatile" to the "long desttmp[2];" declaration for now ?
>
> The classic way to silence "unused variable" warning is to use the 
> UNUSED() macro somewhere in the function body.
But it's not unused. It's reading a hardware register, whereas volatile 
is the right choice.

Alan.