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-rw-r--r--diffcore.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/diffcore.h b/diffcore.h
index 12cd81659..dba4f1765 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -101,4 +101,10 @@ void diff_debug_queue(const char *, struct diff_queue_struct *);
#define diff_debug_queue(a,b) do {} while(0)
#endif
+extern int diffcore_count_changes(void *src, unsigned long src_size,
+ void *dst, unsigned long dst_size,
+ unsigned long delta_limit,
+ unsigned long *src_copied,
+ unsigned long *literal_added);
+
#endif