[En-Nut-Discussion] Re: Problems with TCP reception

[Vesa Jääskeläinen]

Eduardo Serantes wrote:
> I have read (no idea where), that global variables
> should be declared as "volatile" to avoid the optimizer to re-use them. Any
> notice about it?

Global variables are NEVER reused, if they are "reused" it is a bug.

Volatile only tells to compiler that except that variable might be 
changed elsewhere without code generator seeing it, so compiler avoids 
optimizing accesses to this variable.

Thanks,
Vesa Jääskeläinen