Re: Add version macro to libpq-fe.h

I wrote:
> Alvaro Herrera <alvaro.herrera@2ndquadrant.com> writes:
>> Well, if we do want docs for these macros, then IMO it'd be okay to have
>> them in libpq-fe.h itself rather than SGML.  A one-line comment for each
>> would suffice:

> WFM.  I'd sort of supposed that the symbol names were self-documenting,
> but you're right that a line or so of annotation improves things.

Hearing no further comments, done that way.

            regards, tom lane