On 2011-Feb-04 09:23:01 -0700, Warner Losh <i...@bsdimp.com> wrote:
>On 02/03/2011 16:07, Bruce Cran wrote:
>> On Thu, Feb 03, 2011 at 08:26:26PM +0000, Adrian Chadd wrote:
>>> if (ni != NULL) {
>>> +#if NOTYET
>>> /* tag AMPDU aggregates for reorder processing */
>> This seems to have broken the build because NOTYET isn't defined.
>
>ANSI C states that all undefined preprocessor variables shall expand to
>0. If we have a warning on that complains, we should turn it off.Well, bde@ considers it a style bug so from that point of view, the warning is useful. Also, given that the normal way of stating that is "#ifdef NOTYET", keeping the warning may help catch code where the preprocessor variable was supposed to have been defined but has been misspelt - consider "#if _FreeBSD_version > 800100". -- Peter Jeremy
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