Re: [patch 2.6.13-rc3] i386: clean up user_mode macros

Miles Bader <[email protected]> wrote:
>
> Linus Torvalds <[email protected]> writes:
>  > Ask a hundred random C programmers what "!!x" means, versus what "x != 0"
>  > means, and time their replies.
> 
>  I've always thought of "!!" as the "canonicalize boolean" operator...

Me too.  Once you get used to it, it's just the "convert non-zero to 1"
operator.

But whatever.
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