createdb feature request

Apache has a nice feature: it creates copies of all the default
configuration files, so that it's easy to diff and see what has
been modified in the config files.

Can this be included in createdb as well?

Thanks,
Mark

Here's a patch:

*** initdb.sh-orig 2004-02-11 11:25:49.000000000 -0800
--- initdb.sh 2004-02-11 11:28:35.000000000 -0800
***************
*** 608,615 ****
--- 608,620 ----
fi
cp "$PG_IDENT_SAMPLE" "$PGDATA"/pg_ident.conf || exit_nicely

+ cp "$PGDATA"/pg_ident.conf "$PGDATA"/pg_ident.conf.default || exit_nicely
+ cp "$PGDATA"/pg_hba.conf "$PGDATA"/pg_hba.conf.default || exit_nicely
+ cp "$PGDATA"/postgresql.conf "$PGDATA"/postgresql.conf.default || exit_nicely
chmod 0600 "$PGDATA"/pg_hba.conf "$PGDATA"/pg_ident.conf \
"$PGDATA"/postgresql.conf
+ chmod 0600 "$PGDATA"/pg_hba.conf.default "$PGDATA"/pg_ident.conf.default \
+ "$PGDATA"/postgresql.conf.default

echo "ok"