help debugging installation of mplayer-devel required

[Ryan Schmidt]

> In file included from /opt/local/include/png.h:506,
>                 from libvo/vo_png.c:33:
> /opt/local/include/zlib.h:1561: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before 'gzseek64'
> /opt/local/include/zlib.h:1562: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before 'gztell64'
> /opt/local/include/zlib.h:1563: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before 'gzoffset64'
> /opt/local/include/zlib.h:1564: error: expected declaration specifiers
> or '...' before 'off64_t'
> /opt/local/include/zlib.h:1565: error: expected declaration specifiers
> or '...' before 'off64_t'
> make: *** [libvo/vo_png.o] Error 1
> make: *** Waiting for unfinished jobs....

sudo port selfupdate
sudo port upgrade outdated

Then try again.

This was fixed in zlib a few days ago.