git am: Display some help text when patch is empty

diff --git a/walker.h b/walker.h
index 8a149e11084eeec4501b5b2c5d22e5266f4852e7..95e576548474e942addcf1978f215720dd2f6e96 100644 (file)
--- a/walker.h
+++ b/walker.h
@@ -34,6 +34,6 @@ int walker_fetch(struct walker *impl, int targets, char **target,
 
 void walker_free(struct walker *walker);
 
-struct walker *get_http_walker(const char *url, struct remote *remote);
+struct walker *get_http_walker(const char *url);
 
 #endif /* WALKER_H */