send-email: only consider lines containing @ or <> for automatic Cc'ing

diff --git a/attr.h b/attr.h
index 01dab4a1262bc5aefadca627012cbf59c7c9df16..2be86db36e730938777066f1951360396ddc9676 100644 (file)
--- a/attr.h
+++ b/attr.h
@@ -9,6 +9,7 @@ struct git_attr;
 /* opaque structures used internally for attribute collection */
 struct all_attrs_item;
 struct attr_stack;
+struct index_state;
 
 /*
  * Given a string, return the gitattribute object that