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Re: [lwip-devel] What is xchar() macro?

From: goldsimon
Subject: Re: [lwip-devel] What is xchar() macro?
Date: Wed, 01 Nov 2017 13:05:59 +0100
User-agent: K-9 Mail for Android 

Ambroz Bizjak wrote:
>Clearly xchar(i) returns the uppercase hexadecimal char for the given
>integer in range [0,15], or in other words "0123456789ABCDEF"[i].

Of course. I rather read Joel's question like "where is this function 
standardized to keep the lwip code portable when using it".

Simon
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