Re: [lwip-devel] #if can't use enum vaule ETHARP_STATE_EMPTY

[Kieran Mansley]

On Thu, 2008-02-14 at 13:54 -0500, Edward Kerekes wrote:
> 
> Same code with new comment:
> 
> enum etharp_state {
> 
>  ETHARP_STATE_EMPTY,   /* “ETHARP_STATE_EMPTY must be 0 to ensure
> correct initialization value!” */ 
> 
>  ETHARP_STATE_PENDING,
> 
>  ETHARP_STATE_STABLE
> 
> };
> 

Anyone know why we couldn't just do:

enum etharp_state {
/* “ETHARP_STATE_EMPTY must be 0 to ensure correct initialization
value!” */
 ETHARP_STATE_EMPTY = 0, 
 ETHARP_STATE_PENDING,
 ETHARP_STATE_STABLE
};

i.e. force it to be zero?  I'm never sure if such things are supported
on all compilers.

Kieran