From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Mon, 24 Aug 2020 18:11:19 +0000 (+0200)
Subject: Document file-backup-file-names
X-Git-Tag: emacs-28.0.90~6426
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9c04760f169904fc56745a29227f1d4219f16e0a;p=emacs.git

Document file-backup-file-names

* doc/lispref/backups.texi (Backup Names): Document
file-backup-file-names.
---

diff --git a/doc/lispref/backups.texi b/doc/lispref/backups.texi
index 4ed1a10fcf6..55b8d7215d3 100644
--- a/doc/lispref/backups.texi
+++ b/doc/lispref/backups.texi
@@ -414,10 +414,15 @@ version that the caller should consider deleting now.
 @end smallexample
 @end defun
 
-@c Emacs 19 feature
+@defun file-backup-file-names filename
+This function returns a list of all the backup file names for
+@var{filename}, or @code{nil} if there are none.  The files are sorted
+so that the most recent backup file comes first in the list.
+@end defun
+
 @defun file-newest-backup filename
-This function returns the name of the most recent backup file for
-@var{filename}, or @code{nil} if that file has no backup files.
+This function returns the first element of the list returned by
+@code{file-backup-file-names}.
 
 Some file comparison commands use this function so that they can
 automatically compare a file with its most recent backup.
diff --git a/etc/NEWS b/etc/NEWS
index 734d649dfa8..03516bf4d3a 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1113,7 +1113,7 @@ ledit.el, lmenu.el, lucid.el and old-whitespace.el.
 
 * Lisp Changes in Emacs 28.1
 
----
++++
 *** New function 'file-backup-file-names'.
 This function returns the list of file names of all the backup files
 of its file argument.