Re: Clarify libpq docs

Gavin Sherry <swm@linuxworld.com.au> writes:
> The attached patch clarifies (or, rather, makes explicit) to readers how
> to handle memory management for char pointers returned by libpq
> functions.

Patch applied. I expanded the tabs in that file to 4 spaces, per the
discussion. I also noticed and fixed a few trivial inconsistencies in
the libpq function prototypes.

Thanks for the patches, Gavin.

-Neil