[Zlib-devel] zlib 1.2.3.3 ready for the wringer

[Mark Adler]

On Oct 3, 2006, at 7:12 AM, glennrp at comcast.net wrote:
> Warnings when building pngcrush on a Linux RedHat Enterprise,  
> x86_64 sytem
> (using the pngcrush makefile, not using the zlib-supplied configure/ 
> make system):

You need to #define _LARGEFILE64_SUPPORT or _LARGEFILE_SUPPORT to get  
fseeko and ftello to show up in stdio.h in Linux.

Or you could use zlib's configure and Makefile to build zlib.

mark