graph: add support for --line-prefix on all graph-aware output

diff --git a/diff.h b/diff.h
index e7d68edaf9d4744ce3c48356e1835c5506d5322d..219a28aa0f9c848a22060da1b127afd1532987db 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -115,6 +115,8 @@ struct diff_options {
        const char *pickaxe;
        const char *single_follow;
        const char *a_prefix, *b_prefix;
+       const char *line_prefix;
+       size_t line_prefix_length;
        unsigned flags;
        unsigned touched_flags;
 
@@ -174,7 +176,6 @@ struct diff_options {
        diff_format_fn_t format_callback;
        void *format_callback_data;
        diff_prefix_fn_t output_prefix;
-       int output_prefix_length;
        void *output_prefix_data;
 
        int diff_path_counter;
@@ -266,6 +267,7 @@ extern int parse_long_opt(const char *opt, const char **argv,
                         const char **optarg);
 
 extern int git_diff_basic_config(const char *var, const char *value, void *cb);
+extern void init_diff_ui_defaults(void);
 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, const char *);