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[lwip-users] Is tcp_err()-callback optional?


From: Karl Karpfen
Subject: [lwip-users] Is tcp_err()-callback optional?
Date: Mon, 12 Oct 2015 13:06:51 +0200

Hi,

indepenedent from the fact if it makes sense or if it is bad program style: is it mandatory to announce a error-callback via tcp_err() or will the whole thing also work smoothly when there is no error-callback function available?

Thanks!


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