[PATCH 19/19] Define NOT_IN when building outside glibc.

[Siddhesh Poyarekar]

On 22 August 2014 19:20, Richard Henderson <rth@twiddle.net> wrote:
>> +#ifndef _LIBC
>> +# define NOT_IN(lib) (0)
>> +#endif
>
> I'm not especially convinced by the readability improvement of NOT_IN, and I'm
> particularly confused by a NOT_IN that defaults to false.

That's not the default definition; the default one is in
libc-symbols.h.  That's a fallback definition when building outside
libc, but I'm thinking of getting rid of it because it will break
namespace tests for the headers.

Siddhesh
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