small cleanup

[Roman Zippel]

Hi,

Tom Rini wrote:

> I will when I get a moment.. :)  But #ifndef __FOO__ #define __FOO__
> #ifdef __BAR__ ... #endif /* __BAR__ */ #endif /* __FOO__ */ works
> better than checking for __BAR__ first?

IMO yes: "If a subsequent `#include' specifies the same file, and the
macro in the `#ifndef' is already defined, then the file is entirely
skipped, without even reading it."

bye, Roman

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