[sheepdog] [PATCH v4] sheep: implement a correct mutex of a base directory

[MORITA Kazutaka]

At Mon, 29 Apr 2013 12:19:15 +0900,
Hitoshi Mitake wrote:
> 
> sheep employes lockf() for mutex of lock_base_dir() now. But the
> lockf() is not suitable for sheep bacause sheep calls daemon(3) after

This comment looks strange because you use lockf() after all.

Otherwise looks good to me.

Thanks,

Kazutaka