Merge branch 'zk/difftool-counts'

Show the total number of paths and the number of paths shown so far
when "git difftool" prompts to launch an external diff tool, which
would give users some sense of progress.

* zk/difftool-counts:
  diff.c: fix some recent whitespace style violations
  difftool: display the number of files in the diff queue in the prompt

1 files changed, 2 insertions, 0 deletions

diff --git a/diff.h b/diff.h
index 1c05b3a6b..760388fa1 100644
--- 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 {