Re: Fix C23 compiler warning

On 2024-Oct-22, Peter Eisentraut wrote:

> One thing I didn't realize until today is that currently C23 compilations
> only work with meson.  The autoconf version we are using doesn't support it,
> and the configure results it produces are somehow faulty and then you get a
> bunch of compilation errors.  So if we wanted to make this a supported
> thing, it looks like we would need to use at least autoconf 2.72.

Oh wow.  Should we at least update our autoconf requirement to 2.72 in
master?

-- 
Álvaro Herrera         PostgreSQL Developer  —  https://www.EnterpriseDB.com/
"Digital and video cameras have this adjustment and film cameras don't for the
same reason dogs and cats lick themselves: because they can."   (Ken Rockwell)