
2 Sep
2009
2 Sep
'09
5:13 a.m.
On Tuesday 01 September 2009 15:58:14 Anton Vorontsov wrote:
On Tue, Sep 01, 2009 at 08:52:33PM +0200, Albin Tonnerre wrote:
+/* compiler options */ +#define uninitialized_var(x) x = x
Please excuse my ignorance, but where and what for is such a definition useful?
It's used to avoid GCC warnings, i.e. when GCC isn't smart enough to see that some variable isn't actually used uninitialized.
~/linux-2.6$ git grep uninitialized_var drivers/ | wc -l 94
You seem to be grepping the linux source tree.
Yes, which is a great source of best practices.
except you didnt filter drivers/staging/ thus negating any results you might try to use to back up arguments -mike