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

diff --git a/diff.h b/diff.h
index 125447be09ebf1d79beb7312785c2e89654fbdb0..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;