[Zlib-devel] zlib 1.2.3.3 ready for the wringer

[glennrp at comcast.net]

Warnings when building pngcrush on a Linux RedHat Enterprise, x86_64 sytem
(using the pngcrush makefile, not using the zlib-supplied configure/make system):

gcc -c -I. -O3 -fomit-frame-pointer -Wall -DGAS_VERSION="\"2.15.92.0.2\"" gzio.c
gzio.c: In function `gz_open':
gzio.c:227: warning: implicit declaration of function `ftello'
gzio.c: In function `gz_seek':
gzio.c:870: warning: implicit declaration of function `fseeko'

Glenn