master 161f5b4be4: Make outline-blank-line into defcustom

[Lars Ingebrigtsen]

branch: master
commit 161f5b4be4ea684357e47064aef0f6c5b1c570ec
Author: Jeff Norden <jeff@jnorden.com>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Make outline-blank-line into defcustom
    
    * lisp/outline.el (outline-blank-line): Make into defcustom
    (bug#54095).
    
    Copyright-paperwork-exempt: yes
---
 lisp/outline.el | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lisp/outline.el b/lisp/outline.el
index 4dbbaa26a0..696d109f1e 100644
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -312,8 +312,11 @@ data reflects the `outline-regexp'.")
 (defvar outline-mode-hook nil
   "This hook is run when outline mode starts.")
 
-(defvar outline-blank-line nil
-  "Non-nil means to leave unhidden blank line before heading.")
+(defcustom outline-blank-line nil
+  "Non-nil means to leave an unhidden blank line before headings."
+  :type 'boolean
+  :safe #'booleanp
+  :version "22.1")
 
 ;;;###autoload
 (define-derived-mode outline-mode text-mode "Outline"