1 files changed, 17 insertions, 0 deletions
diff --git a/diff.h b/diff.h
new file mode 100644
index 0000000000..56ca373248
--- /dev/null
+++ b/diff.h
@@ -0,0 +1,17 @@
+#ifndef DIFF_H
+#define DIFF_H
+
+extern void prepare_diff_cmd(void);
+
+extern void show_differences(const char *name, /* filename on the filesystem */
+			     const char *label, /* diff label to use */
+			     void *old_contents, /* contents in core */
+			     unsigned long long old_size, /* size in core */
+			     int reverse /* 0: diff core file
+					    1: diff file core */);
+
+extern void show_diff_empty(const unsigned char *sha1,
+			    const char *name,
+			    int reverse);
+
+#endif /* DIFF_H */