Kyle Evans 3ea376f690 Fix sparc64 libc build after r320742.
p_branch_empty was declared but never used due to an oversight. Use it as
designed, further comment on its return value.

Reported by:	Jenkins (head-sparc64)
Reviewed by:	emaste
Approved by:	emaste (mentor)
MFC with:	r320742
Differential Revision:	https://reviews.freebsd.org/D11506
2017-07-06 18:21:30 +00:00
..
2017-02-28 23:42:47 +00:00
2017-02-28 23:42:47 +00:00
2017-02-28 23:42:47 +00:00