refs/refs-internal.h: avoid forward declaration of an enum

bbolli · gitster · commit 91c2f2040ab8 · 2018-07-09T14:35:52.000-07:00
Include iterator.h to define enum iterator_selection.

Signed-off-by: Beat Bolli &lt;dev+git@drbeat.li&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
@@ -1,6 +1,8 @@
 #ifndef REFS_REFS_INTERNAL_H
 #define REFS_REFS_INTERNAL_H
 
+#include "iterator.h"   /* for enum iterator_selection */
+
 /*
  * Data structures and functions for the internal use of the refs
  * module. Code outside of the refs module should use only the public
