[PATCH] Prepare diffcore interface for diff-tree header supression.

This does not actually supress the extra headers when pickaxe is
used, but prepares enough support for diff-tree to implement it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 7 insertions, 5 deletions

diff --git a/diff.h b/diff.h
index 7473c52284..7b9f37d1b8 100644
--- a/diff.h
+++ b/diff.h
@@ -19,11 +19,13 @@ extern void diff_unmerge(const char *path);
 
 extern int diff_scoreopt_parse(const char *opt);
 
-extern void diff_setup(int detect_rename, int minimum_score,
-		       const char *pickaxe,
-		       int reverse, int raw_output,
-		       const char **spec, int cnt);
+extern void diff_setup(int reverse, int diff_raw_output);
 
-extern void diff_flush(void);
+extern void diff_detect_rename(int, int);
+extern void diff_pickaxe(const char *);
+
+extern int diff_queue_is_empty(void);
+
+extern void diff_flush(const char **, int);
 
 #endif /* DIFF_H */