send-email: allow sendmail binary to be used instead of SMTP

diff --git a/diff.h b/diff.h
index 7150b90385952373f4fd49eb073d819541cc306d..d052608404314880652561e4296e05e9da3f96ca 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -28,6 +28,7 @@ struct diff_options {
                 with_raw:1,
                 with_stat:1,
                 tree_in_recursive:1,
+                binary:1,
                 full_index:1,
                 silent_on_remove:1,
                 find_copies_harder:1;
@@ -75,6 +76,8 @@ struct combine_diff_path {
 extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
                              int dense, struct rev_info *);
 
+extern void diff_tree_combined(const unsigned char *sha1, const unsigned char parent[][20], int num_parent, int dense, struct rev_info *rev);
+
 extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_info *);
 
 extern void diff_addremove(struct diff_options *,