[lwip-users] Re: [lwip] Issue compiling lwIP

[Nicolas Moreau]

Hi

Did you use the patches available on the lwip website for UCOS, or did you 
write 
your own ?

Thanks

Nick

On 21 Sep 2002 at 21:20, Josh Marshall wrote:

> Hi everyone.
> 
> I have run into a strange error when attempting to build lwIP.
> 
> The error given at build time (in tcp.c) is:
> 
> [Error(ccom):lwip/tcp.c,line 390] type redeclaration of tcp_connect
>    ===> err_t tcp_connect(struct tcp_pcb *pcb, struct ip_addr *ipaddr,
> u16_t port,
>      err_t (* connected)(void *arg, struct tcp_pcb *tpcb, err_t
> err))
>  {
> Sorry, compilation terminated because of these errors in
> tcp_connect().
> 
> 
> I am currently implementing lwIP under uC-OS/II on a Mitsubishi M16C
> with a CS8900A, using Leon's netif driver. I am using the stock
> Mitsubishi NC30 compiler, with the latest CVS version.
> 
> I would usually get this error when there is a header file included
> twice, but this isn't the case here. Removing the header definition in
> tcp.h removes the problem, as does removing the function
> implementation, but both of these make lwIP unusable. :( I have done a
> search for any other instance of tcp_connect(), but can't find any.
> 
> If I remove the last argument from the function, in both declaration &
> definition, the error disappears. Does anyone who has better
> experience with pointers to functions and/or anyone who has had this
> problem before have a solution?
> 
> Thanks,
> 
> Josh
> 
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> 


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