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-rw-r--r--xdiff/xdiff.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
index 711048e..c26170c 100644
--- 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 '-'