Re: psql tab-complete - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: psql tab-complete
Date
Msg-id 20191026035930.GD2084@paquier.xyz
Whole thread Raw
In response to Re: psql tab-complete  (Victor Spirin <v.spirin@postgrespro.ru>)
Responses Re: psql tab-complete  (Thomas Munro <thomas.munro@gmail.com>)
List pgsql-hackers
On Fri, Oct 25, 2019 at 11:57:18AM +0300, Victor Spirin wrote:
> This patch resolved one problem in the tab-complete.c on MSVC. The
> VA_ARGS_NARGS macros now work correctly on Windows.

Can you explain why and in what the use of EXPAND() helps with MSVC
builds?  Any references which help to understand why this is better?
If this change is needed, this also surely needs a comment to explain
the difference.
--
Michael

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