1 files changed, 2 insertions, 0 deletions
diff --git a/diff.h b/diff.h
index a7e7ccbd4..b412ffb97 100644
--- a/diff.h
+++ b/diff.h
@@ -170,6 +170,8 @@ extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_
 
 void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const char *b);
 
+extern int diff_can_quit_early(struct diff_options *);
+
 extern void diff_addremove(struct diff_options *,
 			   int addremove,
 			   unsigned mode,