From: Jens Gustedt <jens.gustedt@inria.fr>
To: musl@lists.openwall.com
Subject: Re: time code progress
Date: Wed, 17 Jul 2013 14:09:38 +0200 [thread overview]
Message-ID: <1374062978.20259.243.camel@eris.loria.fr> (raw)
In-Reply-To: <20130717113906.GT15323@port70.net>
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Hi,
Am Mittwoch, den 17.07.2013, 13:39 +0200 schrieb Szabolcs Nagy:
> (i think it did not like the syscall arg counting in case of 0 args in
> #define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
> #define __SYSCALL_NARGS(...) __SYSCALL_NARGS_X(__VA_ARGS__,7,6,5,4,3,2,1,0)
> )
yes, this is in fact not suitable to test for 0 args. For the
preprocessor 0 args basically doesn't exist, there is always one
argument, but which is empty.
If this is really needed, I could contribute a cooked down version
from P99 of an NARGS macro that could deal with such a case. Please
let me know.
Jens
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next prev parent reply other threads:[~2013-07-17 12:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 19:45 Rich Felker
2013-07-17 9:33 ` Rich Felker
2013-07-17 11:39 ` Szabolcs Nagy
2013-07-17 12:09 ` Jens Gustedt [this message]
2013-07-17 13:19 ` Szabolcs Nagy
2013-07-17 13:39 ` Jens Gustedt
2013-07-17 14:36 ` Rich Felker
2013-07-17 13:31 ` Rich Felker
2013-07-17 14:27 ` Szabolcs Nagy
2013-07-20 1:11 ` Szabolcs Nagy
2013-07-20 1:22 ` Rich Felker
2013-07-20 1:29 ` Szabolcs Nagy
2013-07-20 1:35 ` Rich Felker
2013-07-22 21:38 ` Rob Landley
2013-07-22 21:46 ` Rich Felker
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