tools/ceph_dedup: add modelines for emacs and vim

add modelines for emacs and vim so that the source code is formatted
with expected alignment even if the editor's default setting is not
match with the expected settings.

Signed-off-by: Kefu Chai <tchaikov@gmail.com>

diff --git a/src/tools/ceph_dedup/ceph_dedup_daemon.cc b/src/tools/ceph_dedup/ceph_dedup_daemon.cc
index 1e997bd5db264ffc256dfd6381998a8930b0aaeb..a3571ccb4a428dca274824a9593122566ac7d271 100644 (file)
--- a/src/tools/ceph_dedup/ceph_dedup_daemon.cc
+++ b/src/tools/ceph_dedup/ceph_dedup_daemon.cc
@@ -1,3 +1,6 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
 #include "common.h"
 #include "log/Log.h"