UnixLib select and speed
nick at sqrt.co.uk
Sun Dec 5 01:22:57 PST 2004
John Tytgat wrote:
> In message <4d181d06e9sbellon at sbellon.de>
> Stefan Bellon <sbellon at sbellon.de> wrote:
>>John Tytgat wrote:
>>>This is semantically the same as :
>>> int bits = (nfds % WORD_BITS) ? (nfds % WORD_BITS) : WORD_BITS;
>>That's what I suspected as it's the only way it makes sense. But is
>>this C90 or C99, or just GNU?
> GNUish I think.
It's been in the C language as far back as K&R C Programming Language
Vol 1, which is pre-C89.
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