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/userdiff.h b/userdiff.h
index 2ef0ce5..b072bfe 100644
--- a/userdiff.h
+++ b/userdiff.h
@@ -3,6 +3,8 @@
#include "notes-cache.h"
+struct index_state;
+
struct userdiff_funcname {
const char *pattern;
int cflags;
@@ -21,7 +23,8 @@ struct userdiff_driver {
int userdiff_config(const char *k, const char *v);
struct userdiff_driver *userdiff_find_by_name(const char *name);
-struct userdiff_driver *userdiff_find_by_path(const char *path);
+struct userdiff_driver *userdiff_find_by_path(struct index_state *istate,
+ const char *path);
/*
* Initialize any textconv-related fields in the driver and return it, or NULL
