kiwix: upstream code cleanup

[renaud gaudin]

On 06/06/2012 06:56 PM, Mike Gabriel wrote:
> With latest gcc versions you have to include <unistd.h>.
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50423
> http://gcc.gnu.org/gcc-4.7/changes.html

Thanks, I wasn't aware as wheezy does not ship with gcc 4.7

It's now fixed in 
http://download.kiwix.org/src/nightly/2012-06-07/kiwix-20120607_r3623.tar.gz

renaud