Re: Undefined symbols: _poll

On 30. sep 2004, at 21:35, Joe Lester wrote:
> I'm just moved my Postgres client project from Mac 10.2.8 to 10.3.5. 
> It's an Objective-C program that links to libpq.a (the header file is 
> libpq-fe.h). However, when I try to compile now I get the following 
> linking error:
>
> ld: Undefined symbols: _poll
>
> Does this sound familiar to anyone? My guess is that _poll is 
> referenced somewhere in libpq.a. Anyone have any ideas on how to get 
> the linking happening on Mac OS 10.3.5?

We had the same problem. In our case the trick was to compile libpq on 
OS X 10.3. The poll function was added in 10.3 (it's based on the 
select function, but at least it exists).

Reading the description of your problem it sounds different.

d.
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David Helgason,
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