master 64905eba270: Improve filling with footnote-mode

[Stefan Kangas]

branch: master
commit 64905eba2707f89c3befe99b36d14e24eeb9f8c0
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Improve filling with footnote-mode
    
    * lisp/mail/footnote.el (footnote-mode): Add regexp for footnotes
    to sentence-end-base to improve filling.
---
 lisp/mail/footnote.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisp/mail/footnote.el b/lisp/mail/footnote.el
index c4d10b74856..1e6265c79bf 100644
--- a/lisp/mail/footnote.el
+++ b/lisp/mail/footnote.el
@@ -894,6 +894,10 @@ play around with the following keys:
     (make-local-variable 'footnote-start-tag)
     (make-local-variable 'footnote-end-tag)
     (make-local-variable 'adaptive-fill-function)
+    (setq-local sentence-end-base
+                (rx (or (regexp sentence-end-base)
+                        (seq (regexp sentence-end-base)
+                             "[" (+ digit) "]"))))
 
     ;; Filladapt is a GNU ELPA package.
     (when (boundp 'filladapt-token-table)