Symbol: TREE_ISIGN
usr/src/lib/libzpool/common/sys/zfs_context.h
336
#define TREE_ISIGN(a) (((a) > 0) - ((a) < 0))
usr/src/uts/common/fs/zfs/sys/zfs_context.h
92
#define TREE_ISIGN(a) (((a) > 0) - ((a) < 0))