>From ee4fcc2aaa54d81fe3d5c49f203c41f13589b43f Mon Sep 17 00:00:00 2001
From: Marco Wahl <address@hidden>
Date: Thu, 11 Jul 2019 12:12:37 +0200
Subject: [PATCH 2/4] Add function to show just every headline in buffer

* lisp/org.el (org-show-branches-buffer): New function.
---
 lisp/org.el | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lisp/org.el b/lisp/org.el
index 3326aa542..e6117dcdf 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -17917,6 +17917,16 @@ Move point to the beginning of first heading or end of buffer."
   (unless (bobp)
     (org-flag-region 1 (1- (point)) (not arg) 'outline)))
 
+(defun org-show-branches-buffer ()
+  "Show all branches in the buffer."
+  (org-flag-above-first-heading)
+  (outline-hide-sublevels 1)
+  (unless (eobp)
+    (outline-show-branches)
+    (while (outline-get-next-sibling)
+      (outline-show-branches)))
+  (goto-char (point-min)))
+
 (defun org-kill-note-or-show-branches ()
   "Abort storing current note, or call `outline-show-branches'."
   (interactive)
-- 
2.22.0