travis-ci: switch to Xcode 10.1 macOS image

diff --git a/reachable.h b/reachable.h
index 40751810b64f8bbf9c0a633472a0ef27d23ed1a5..18b0f9f2f0df0b6cceb67bc0eee81244e3c8a114 100644 (file)
--- a/reachable.h
+++ b/reachable.h
@@ -1,6 +1,12 @@
 #ifndef REACHEABLE_H
 #define REACHEABLE_H
 
-extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog);
+struct progress;
+struct rev_info;
+
+extern int add_unseen_recent_objects_to_traversal(struct rev_info *revs,
+                                                 timestamp_t timestamp);
+extern void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
+                                  timestamp_t mark_recent, struct progress *);
 
 #endif