gzopen and gzopen64

[Joshua Root]

On 2010-3-29 12:04 , Ryan Schmidt wrote:
> 
> On Mar 28, 2010, at 19:53, Ralph Pass wrote:
> 
>> My main problem is with Astrometry.net and their 2masstofits.c routine (other applications were just ones I had lying around and do not use any more).
>>
>> www.astrometry.net
> 
> Oh, software you're compiling by hand? not software available in MacPorts? Yeah, then you'll have to contact the developers of those programs for assistance.

Sounds like you're either not linking with zlib (-lz), or not using the
right -L to make sure you get MacPorts' zlib.

- Josh