userdiff.c: remove implicit dependency on the_index
[jc: squashed in missing forward decl in userdiff.h found by Ramsay]
Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/grep.h b/grep.h
index 3651183..1a57d12 100644
--- a/grep.h
+++ b/grep.h
@@ -220,7 +220,8 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type,
const void *identifier);
void grep_source_clear_data(struct grep_source *gs);
void grep_source_clear(struct grep_source *gs);
-void grep_source_load_driver(struct grep_source *gs);
+void grep_source_load_driver(struct grep_source *gs,
+ struct index_state *istate);
int grep_source(struct grep_opt *opt, struct grep_source *gs);