On 13.07.21 01:46, 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.
Yes, I think that is correct.