xlist: added missing include

The xlist header references NULL without including
the header which defines it.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
Reviewed-by: Josh Durgin <jdurgin@redhat.com>
This commit is contained in:
Jason Dillaman 2015-02-05 01:22:38 -05:00 committed by Josh Durgin
parent d757f8e7eb
commit 0a00be286d

View File

@ -16,6 +16,7 @@
#define CEPH_XLIST_H
#include "include/assert.h"
#include <cstdlib>
template<typename T>
class xlist {