On Mon, Jul 12, 2021 at 07:46:32PM -0400, Tom Lane wrote:
> Autoconf's AC_CHECK_DECLS always defines HAVE_DECL_whatever
> as 1 or 0, but some of the entries in msvc/Solution.pm show
> such symbols as "undef" instead. Shouldn't we fix it as
> per attached? This is probably only cosmetic at the moment,
> but it could bite us someday if someone wrote a complex
> conditional using one of these symbols.
Hmm. I have not tested, but agreed that this is inconsistent. I
would tend to vote for a backpatch to keep some consistency across the
branches as changes in this area could easily lead to rather conflicts
harder to parse.
--
Michael