Re: [RFC][v8][PATCH 9/10]: Define clone3() syscall

From: H. Peter Anvin
Date: Wed Oct 21 2009 - 18:12:47 EST


On 10/22/2009 04:44 AM, Sukadev Bhattiprolu wrote:

"3" is number of arguments.

To me, it is a version number.

mmap() and mmap2() both have 6 parameters.


You keep bringing this up. mmap2() is (a) a non-user-visible call; (b) an exception (a mistake, if you want.)

Besides if wait4() were born before wait3(), would it still be wait4() :-)

Yes. wait3() came before wait4(), but there never was a wait2().

But I see that it is hard to get one-convention-that-fits-all.

It's better than "extended" or something
like that simply because "extended" just means "more than", and a number
at least tells you *how much more than*.

And extended assumes we wont extend again.

Exactly.

-hpa
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