[PATCH] xfsprogs: enable sparse checking

[Christoph Hellwig]

On Thu, Oct 23, 2014 at 06:29:14PM -0500, Eric Sandeen wrote:
> Enable "make C=1" or "make C=2" to do sparse checking.
> Blatantly ripped off from djwong's patch in e2fsprogs to
> do the same.
> 
> Note, this requires unreleased sparse after v0.5, which
> enables the CHAR_BIT definition; otherwise it chokes.

I'm pretty sure I used to be able to do sparse checks on xfsprogs using

CC=cgcc make