Re: [Xen-devel] Mini-os fbfront.c unused variable complaint

[John McDermott CIV <john.mcdermott@xxxxxxxxxxxx>]

Ian,

I would expect most use of mini-os would involve lots of locally hacking the 
source anyways (we do) and likely to raise this warning again. So it is 
probably the best choice to disable?

Sincerely,

John
----
On Feb 9, 2012, at 12:20 PM, Ian Jackson wrote:

> John McDermott CIV writes ("Re: [Xen-devel] Mini-os fbfront.c unused variable 
> complaint"):
>> There is also an unused variable warning in xenbus/xenbus.c. I think the 
>> compiler should not be warning about this, as the reasonable definition of 
>> the local DEBUG macro is the cause? Anyways, here is an ugly fix that shows 
>> where the problem is raised. I tried the old trick of defining the variables 
>> as volatile, but the new gcc won't let it go by. It won't hurt my feelings 
>> if you don't use this patch.
> 
> Urgh, that "fix" really is very ugly as you say.  I think I'm sold on
> disable the warning.
> 
> Ian.

----
What is the formal meaning of the one-line program
#include "/dev/tty"

J.P. McDermott                  building 12
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