bug#42397: [PATCH 11/14] * lisp/obsolete/longlines.el: Use proper outline headings.

[Jonas Bernoulli <jonas@bernoul.li>]

This library already used section headings but it used just two
instead of three semicolons, making them indistinguishable from
plain comments.  One heading is new.
---
 lisp/obsolete/longlines.el | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/lisp/obsolete/longlines.el b/lisp/obsolete/longlines.el
index 2fba49f402..11e167aa18 100644
--- a/lisp/obsolete/longlines.el
+++ b/lisp/obsolete/longlines.el
@@ -38,6 +38,8 @@
 
 ;;; Code:
 
+;;; Options
+
 (defgroup longlines nil
   "Automatic wrapping of long lines when loading files."
   :group 'fill)
@@ -76,7 +78,7 @@ longlines-show-effect
   :group 'longlines
   :type 'string)
 
-;; Internal variables
+;;; Internal variables
 
 (defvar longlines-wrap-beg nil)
 (defvar longlines-wrap-end nil)
@@ -90,7 +92,7 @@ longlines-decoded
 (make-variable-buffer-local 'longlines-showing)
 (make-variable-buffer-local 'longlines-decoded)
 
-;; Mode
+;;; Mode
 
 (defvar message-indent-citation-function)
 
@@ -210,7 +212,7 @@ longlines-mode-off
 major mode changes."
   (longlines-mode 0))
 
-;; Showing the effect of hard newlines in the buffer
+;;; Showing the effect of hard newlines in the buffer
 
 (defun longlines-show-hard-newlines (&optional arg)
   "Make hard newlines visible by adding a face.
@@ -252,7 +254,7 @@ longlines-unshow-hard-newlines
       (setq pos (text-property-not-all (1+ pos) (point-max) 'hard nil)))
     (restore-buffer-modified-p mod)))
 
-;; Wrapping the paragraphs.
+;;; Wrapping the paragraphs
 
 (defun longlines-wrap-region (beg end)
   "Wrap each successive line, starting with the line before BEG.
@@ -402,7 +404,7 @@ longlines-encode-string
       (setq pos (string-match "\n" str (1+ pos))))
     str))
 
-;; Auto wrap
+;;; Auto wrap
 
 (defun longlines-auto-wrap (&optional arg)
   "Toggle automatic line wrapping.
@@ -457,7 +459,7 @@ longlines-window-change-function
       (setq fill-column (- (window-width) dw))
       (longlines-wrap-region (point-min) (point-max)))))
 
-;; Isearch
+;;; Isearch
 
 (defun longlines-search-function ()
   (cond
@@ -477,7 +479,7 @@ longlines-re-search-forward
   (let ((search-spaces-regexp " *[ \n]"))
     (re-search-forward string bound noerror count)))
 
-;; Loading and saving
+;;; Loading and saving
 
 (defun longlines-before-revert-hook ()
   (add-hook 'after-revert-hook 'longlines-after-revert-hook nil t)
@@ -492,7 +494,7 @@ longlines-after-revert-hook
  (list 'longlines "Automatically wrap long lines." nil nil
        'longlines-encode-region t nil))
 
-;; Unloading
+;;; Unloading
 
 (defun longlines-unload-function ()
   "Unload the longlines library."
-- 
2.26.0