range-diff: respect diff_option.file rather than assuming 'stdout'

diff --git a/revision.h b/revision.h
index c599c34da91e57572b1c5b315c353d33399e8a09..b30ea3a693098bb66fab85ab4c5c24574e1586e8 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -213,6 +213,11 @@ struct rev_info {
        /* notes-specific options: which refs to show */
        struct display_notes_opt notes_opt;
 
+       /* interdiff */
+       const struct object_id *idiff_oid1;
+       const struct object_id *idiff_oid2;
+       const char *idiff_title;
+
        /* commit counts */
        int count_left;
        int count_right;