[sheepdog] [PATCH] sheep: remove unnecessary extern keyword

[Liu Yuan]

On 01/24/2013 03:18 PM, MORITA Kazutaka wrote:
> Is removing extern from global variables really correct?.  It means
> that the variables are defined in all .c files which include the
> header.  Actually, GCC complains the error when the global variables
> are initialized.

Umm, I used sed to replace all the 'extern' and fixed some warnings, and
yeah,global variables have this problem. My mistake.

Thanks,
Yuan