Use INT4OID instead of 23.

generated files, that shouldn't be removed on a make clean

Pointed out by half the hackers mailing list :)

Pointed out by Bruce

it.

containing non-unique data

open Nulldev a *bit* more user friendly...or, at least, admin
friendly...have it print strerror(errno) as well

Pointed out by: Mark Hollomon <mhh@nortel.ca>

one clause.

bugs@postgresql.org concerning updates

not certain how to fix, so left them there and enabled -Wno-error for
this directory for now

not make all :(  Fixed...

the "configure" related files on a make clean

Pointed out by: afc@teri.superlink.net

${DATADIR}.  The file is left as pg_geqo.sample, since, unlike
pg_hba.conf, it isn't a required file...but this way ppl know that
its there, and that its where it is required, if they choose to
use it