Re: [lwip-users] lwIP without TCP

[Simon Goldschmidt]

Try adding an include to mem.h to tcpip.c, this is what might be missing. Any 
tips and hints on which version you are using would be much appreciated! :-)

Simon


Am 29.07.2010 um 15:39 schrieb Marco <address@hidden>:

> Hi,
> 
> in the course of reducing RAM requirements for my system with lwIP, I
> switched off TCP (LWIP_TCP = 0) since I only need UDP. Unfortunately
> now I cannot compile anymore:
> 
> ..\lwip-1.3.2\src\api\tcpip.c(593): error:  #20: identifier "mem_free"
> is undefined
> 
> I could not find any #if(n)def LWIP_TCP near the failing code that
> could cause this error. Is there any related/dependent compile
> switches that must also be changed to switch of TCP?
> 
> Any tips and hints on switching off TCP very much appreciated!
> 
> --
> Regards,
> Marco
> 
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