Move rbtree into lib/
And make ARRAY_SIZE() generally available, also outside gfio.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/Makefile b/Makefile
index 1d3cc85..063823d 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@
SOURCE := gettime.c ioengines.c init.c stat.c log.c time.c filesetup.c \
eta.c verify.c memory.c io_u.c parse.c mutex.c options.c \
- rbtree.c smalloc.c filehash.c profile.c debug.c lib/rand.c \
+ lib/rbtree.c smalloc.c filehash.c profile.c debug.c lib/rand.c \
lib/num2str.c lib/ieee754.c $(wildcard crc/*.c) engines/cpu.c \
engines/mmap.c engines/sync.c engines/null.c engines/net.c \
memalign.c server.c client.c iolog.c backend.c libfio.c flow.c \