Re: [PATCH] use %p for pointers

From: H. Peter Anvin
Date: Wed Oct 11 2006 - 15:16:59 EST


Jan Engelhardt wrote:
%p will do no such thing in the kernel. As for the difference... %x
might happen to work on some architectures (where sizeof(void
*)==sizeof(int)),
but it's not portable _and_ not right. %p is proper C for that...

Ah I see your point, but then again, %lx could have been used. Unless there is some arch where sizeof(long) != sizeof(void *).

That really makes gcc bitch, *and* it's wrong for a whole bunch of reasons.

It's really too bad gcc bitches about %#p, because that's arguably The Right
Thing.

ack. Make a bug report perhaps?

Maybe. They'll probably say "the C standard says so" :-/

-hpa

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