teach --histogram to diff

[git.git] / xdiff / xdiff.h

diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
index 711048ea36dda1d814b395efa8bc69ab142425ca..c26170ce5ea900362c7af471755c1530ea2ec999 100644 (file)
--- a/xdiff/xdiff.h
+++ b/xdiff/xdiff.h
@@ -33,6 +33,7 @@ extern "C" {
 #define XDF_IGNORE_WHITESPACE_CHANGE (1 << 3)
 #define XDF_IGNORE_WHITESPACE_AT_EOL (1 << 4)
 #define XDF_PATIENCE_DIFF (1 << 5)
+#define XDF_HISTOGRAM_DIFF (1 << 6)
 #define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE | XDF_IGNORE_WHITESPACE_AT_EOL)
 
 #define XDL_PATCH_NORMAL '-'