RE: [lwip-users] bug report

[Bill Auerbach]

>I think his point is that we're assuming that %x exists on his platform
>by hardcoding %02x in the code, whereas on his platform he needs to use
>something other than %x to get a hex output.

Assumptions are made that a standard (C89) compiler is being used.  %02x is
in that and later standards.

The h in %hx might be the problem, but it's not necessary as Jeff points out
due to standard integer promotion.

Bill