[PATCH] D17456: [libcxx] Reorganize _LIBCPP_LOCALE__L_EXTENSIONS
Joerg Sonnenberger via cfe-commits
cfe-commits at lists.llvm.org
Mon Feb 22 07:49:02 PST 2016
On Mon, Feb 22, 2016 at 08:25:56AM -0600, Craig, Ben via cfe-commits wrote:
> On 2/19/2016 3:32 PM, Joerg Sonnenberger via cfe-commits wrote:
> >On Fri, Feb 19, 2016 at 06:14:18PM +0000, Ben Craig via cfe-commits wrote:
> >>Instead of checking _LIBCPP_LOCALE__L_EXTENSIONS all over, instead
> >>check it once, and define the various *_l symbols once.
> >If you want to rename using macros, please use the argument form. I find
> >that to provide better self-documentation.
> Would the following form address your concerns?
> #define __libcxx_sscanf_l(...) sscanf_l(__VA_ARGS__)
> I think that getting more elaborate than that general form would be more
> effort and more buggy without significant customer benefit.
For variadic functions, the above is fine. I don't think it is more
complicated for the fixed argument-number versions.
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