On Wed, Aug 11, 2004 at 11:45:21PM +0200, Roman Zippel wrote:
> Hi,
Hi Roman,
> On Wed, 11 Aug 2004, Adrian Bunk wrote:
>
> > Roman, is it intentional that PCMCIA!=n is true if there's no PCMCIA
> > option, or is it simply a bug?
>
> Yes, undefined symbols have a (string) value of "" . Maybe it's time to
> add a warning for such comparisons...
is there any strong reason why undefined symbols aren't equivalent to
symbols with a value of "n"?
Many !=n seems to be bogus (especially ones from the automatic
transition to the new Kconfig) and I'll audit them. But rewriting valid
FOO!=n to (FOO=y || FOO=m) doesn't sound like an improvement.
> bye, Roman
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
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