builtin_diff(): read $GIT_DIFF_OPTS closer to use

diff --git a/trailer.h b/trailer.h
index 82a62b33bbe3bbe827f23c8e20fac779bfd79dbc..b997739649a37e8791e8448c2e7daefe8023bb71 100644 (file)
--- a/trailer.h
+++ b/trailer.h
@@ -3,6 +3,8 @@
 
 #include "list.h"
 
+struct strbuf;
+
 enum trailer_where {
        WHERE_DEFAULT,
        WHERE_END,
@@ -69,6 +71,7 @@ struct process_trailer_options {
        int only_trailers;
        int only_input;
        int unfold;
+       int no_divider;
 };
 
 #define PROCESS_TRAILER_OPTIONS_INIT {0}