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-rw-r--r--include/mruby/gc.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/mruby/gc.h b/include/mruby/gc.h
index 81950f169..dd161efa1 100644
--- a/include/mruby/gc.h
+++ b/include/mruby/gc.h
@@ -17,7 +17,9 @@ MRB_BEGIN_DECL
struct mrb_state;
-typedef void (mrb_each_object_callback)(struct mrb_state *mrb, struct RBasic *obj, void *data);
+#define MRB_EACH_OBJ_OK 0
+#define MRB_EACH_OBJ_BREAK 1
+typedef int (mrb_each_object_callback)(struct mrb_state *mrb, struct RBasic *obj, void *data);
void mrb_objspace_each_objects(struct mrb_state *mrb, mrb_each_object_callback *callback, void *data);
MRB_API void mrb_free_context(struct mrb_state *mrb, struct mrb_context *c);