Add `RUBY_REFERENCES`

Instead of `RUBY_REFERENCES_START` and `RUBY_REFERENCES_END`, so that
auto-indent works well.

1 files changed, 3 insertions, 2 deletions

diff --git a/dir.c b/dir.c
index 08bead05d0..5c40f5b746 100644
--- a/dir.c
+++ b/dir.c
@@ -473,9 +473,10 @@ dir_free(void *ptr)
     if (dir->dir) closedir(dir->dir);
 }
 
-RUBY_REFERENCES_START(dir_refs)
+RUBY_REFERENCES(dir_refs) = {
     RUBY_REF_EDGE(struct dir_data, path),
-RUBY_REFERENCES_END
+    RUBY_REF_END
+};
 
 static const rb_data_type_t dir_data_type = {
     "dir",