diff: make -O and --output work in subdirectory

diff --git a/diff.h b/diff.h
index f61ee5494b46f40d1f9a5632746f1f9dc9accf2e..76b5536edb4a1079ff4e30f96699f9ed2fcbe2c5 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -268,7 +268,7 @@ extern int parse_long_opt(const char *opt, const char **argv,
 extern int git_diff_basic_config(const char *var, const char *value, void *cb);
 extern int git_diff_ui_config(const char *var, const char *value, void *cb);
 extern void diff_setup(struct diff_options *);
-extern int diff_opt_parse(struct diff_options *, const char **, int);
+extern int diff_opt_parse(struct diff_options *, const char **, int, const char *);
 extern void diff_setup_done(struct diff_options *);
 
 #define DIFF_DETECT_RENAME     1