AVR-Chat

Hi David,

> All their examples have main as returning an int.
> Returning a value from main, in a microcontroller is nonsensical, isn't it?
> Where would it return that to?
> Why would I want to spend four bytes of RAM on that?

You can declare main like this instead:

void main( void )
{
   ....
}

If you compile your code using the -ffreestanding option, then the
compiler won't complain that main doesn't return an int.

-- 
Dave Hylands
Shuswap, BC, Canada
http://www.DaveHylands.com/