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-rw-r--r--include/ruby/intern.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index 5e68dbdcd3..1799e79317 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -201,12 +201,13 @@ VALUE rb_fiber_alive_p(VALUE);
/* enum.c */
VALUE rb_enum_values_pack(int, VALUE*);
/* enumerator.c */
-VALUE rb_enumeratorize(VALUE, VALUE, int, VALUE *);
-#define RETURN_ENUMERATOR(obj, argc, argv) do { \
+VALUE rb_enumeratorize(VALUE, VALUE, int, VALUE *, VALUE (*)(ANYARGS));
+#define RETURN_SIZED_ENUMERATOR(obj, argc, argv, size_fn) do { \
if (!rb_block_given_p()) \
return rb_enumeratorize((obj), ID2SYM(rb_frame_this_func()),\
- (argc), (argv)); \
+ (argc), (argv), (size_fn)); \
} while (0)
+#define RETURN_ENUMERATOR(obj, argc, argv) RETURN_SIZED_ENUMERATOR(obj, argc, argv, 0)
/* error.c */
VALUE rb_exc_new(VALUE, const char*, long);
VALUE rb_exc_new2(VALUE, const char*);