Re: Preventing abort() and exit() calls in libpq

I wrote:
> Hmmm ... mine is 8.4.1.
> I'm about to go out to dinner, but will check into this with some
> newer gcc versions later.

Tried --enable-coverage on Fedora 34 (with gcc 11.1.1) and sure
enough there's an exit() call being inserted.  I've pushed a fix
to just disable the check altogether in --enable-coverage builds.

            regards, tom lane