difftool: display the number of files in the diff queue in the prompt

diff --git a/diff.h b/diff.h
index e34232501ee8e56a1d245da1c4f95ed8b928a837..42bd34c0ce75fac6332f584c280542cbde3ee6c4 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -164,6 +164,8 @@ struct diff_options {
        diff_prefix_fn_t output_prefix;
        int output_prefix_length;
        void *output_prefix_data;
+
+       int diff_path_counter;
 };
 
 enum color_diff {