Merge from origin/emacs-27

186152ba40 Pacify gcc -Wunused-function on Ubuntu 18.04.3
4cd143aded Fix copyright years by hand
365e01cc9f Update copyright year to 2020
cd2c156163 ; * etc/NEWS: Make the description of XDG fallback more ac...

# Conflicts:
#	etc/NEWS
#	etc/refcards/ru-refcard.tex

22 files changed, 25 insertions, 25 deletions

diff --git a/etc/tutorials/TUTORIAL b/etc/tutorials/TUTORIAL
index 3f5f116648b..eb3acde9c01 100644
--- a/etc/tutorials/TUTORIAL
+++ b/etc/tutorials/TUTORIAL
@@ -1116,7 +1116,7 @@ starting with the one written by Stuart Cracraft for the original Emacs.
 This version of the tutorial is a part of GNU Emacs.  It is copyrighted
 and comes with permission to distribute copies on certain conditions:
 
-  Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation,
+  Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/etc/tutorials/TUTORIAL.bg b/etc/tutorials/TUTORIAL.bg
index fa7f74369f7..381c66ffda3 100644
--- a/etc/tutorials/TUTORIAL.bg
+++ b/etc/tutorials/TUTORIAL.bg
@@ -1162,7 +1162,7 @@ Dired ви позволява да гледате списъка от файло
 This version of the tutorial, like GNU Emacs, is copyrighted, and
 comes with permission to distribute copies on certain conditions:
 
-  Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation,
+  Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/etc/tutorials/TUTORIAL.cn b/etc/tutorials/TUTORIAL.cn
index e927ac23e12..e7fb9e58462 100644
--- a/etc/tutorials/TUTORIAL.cn
+++ b/etc/tutorials/TUTORIAL.cn
@@ -997,7 +997,7 @@ starting with the one written by Stuart Cracraft for the original Emacs.
 This version of the tutorial is a part of GNU Emacs.  It is copyrighted
 and comes with permission to distribute copies on certain conditions:
 
-  Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation,
+  Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
@@ -1026,7 +1026,7 @@ using, writing, and sharing free software!
 
 本篇指南是 GNU Emacs 的一部分，并允许在下列条件的约束下发行其拷贝：
 
-   Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation,
+   Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation,
    Inc.
 
    本文件为 GNU Emacs 的一部分。
diff --git a/etc/tutorials/TUTORIAL.cs b/etc/tutorials/TUTORIAL.cs
index ac0fabad2e8..161f6244d83 100644
--- a/etc/tutorials/TUTORIAL.cs
+++ b/etc/tutorials/TUTORIAL.cs
@@ -1015,7 +1015,7 @@ tutoriálem napsaným Stuartem Cracraftem pro původní Emacs.
 Tato verze tutoriálu je, podobně jako GNU Emacs, chráněna copyrightem a
 je šířena se svolením distribuovat kopie za jistých podmínek:
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
    Každému je zaručeno právo vytvářet a distribuovat přesné kopie tohoto
    dokumentu tak, jak jej obdržel, na jakémkoliv médiu, s tím, že bude
diff --git a/etc/tutorials/TUTORIAL.de b/etc/tutorials/TUTORIAL.de
index d1b5a4850e5..75c03a18e4a 100644
--- a/etc/tutorials/TUTORIAL.de
+++ b/etc/tutorials/TUTORIAL.de
@@ -1458,7 +1458,7 @@ Beachten Sie bitte, dass im Zweifelsfalle das englische Original
 dieser Urheberrechtsnotiz gültig ist (zu finden in der Datei
 TUTORIAL).
 
-   Copyright (C) 1985, 1996-1997, 2001-2019 Free Software Foundation,
+   Copyright (C) 1985, 1996-1997, 2001-2020 Free Software Foundation,
    Inc.
 
    Diese Datei ist ein Bestandteil von GNU Emacs.
diff --git a/etc/tutorials/TUTORIAL.eo b/etc/tutorials/TUTORIAL.eo
index 18540208458..ef3cf54b81c 100644
--- a/etc/tutorials/TUTORIAL.eo
+++ b/etc/tutorials/TUTORIAL.eo
@@ -1081,7 +1081,7 @@ la dosiero verkita de Stuart Cracraft por la originala Emakso.
 kopirajton, kaj venas kun permeso por disdoni kopiojn se certaj
 kondiĉoj estas observataj:
 
-   Copyright (C) 1985, 1999, 2001-2002, 2005, 2007-2019 Free Software
+   Copyright (C) 1985, 1999, 2001-2002, 2005, 2007-2020 Free Software
    Foundation, Inc.
 
    Ĉi tiu dosiero estas parto de "GNU Emacs".
diff --git a/etc/tutorials/TUTORIAL.es b/etc/tutorials/TUTORIAL.es
index fba873a46dc..66ff3c34c13 100644
--- a/etc/tutorials/TUTORIAL.es
+++ b/etc/tutorials/TUTORIAL.es
@@ -1204,7 +1204,7 @@ Por favor, en caso de duda, solo es válido el original en inglés de la
 siguiente nota de derechos de reproducción (que puede encontrar en el
 archivo TUTORIAL).
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
    Se permite a cualquiera hacer o distribuir copias literales de este
    documento como se recibe, en cualquier medio, siempre que la nota
diff --git a/etc/tutorials/TUTORIAL.fr b/etc/tutorials/TUTORIAL.fr
index 732ca225f3a..bc94f9ac626 100644
--- a/etc/tutorials/TUTORIAL.fr
+++ b/etc/tutorials/TUTORIAL.fr
@@ -1202,7 +1202,7 @@ Cette version du didacticiel, comme GNU Emacs, est placée sous
 droit d'auteur, et vous pouvez en distribuer des copies sous certaines
 conditions :
 
-Copyright (C) 1985, 1996, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 2001-2020 Free Software Foundation, Inc.
 
    Chacun peut créer ou distribuer des copies de ce document tel qu'il
    l'a reçu, sur n'importe quel support, pourvu que la note de
diff --git a/etc/tutorials/TUTORIAL.he b/etc/tutorials/TUTORIAL.he
index 5422ca13974..a6e6f252699 100644
--- a/etc/tutorials/TUTORIAL.he
+++ b/etc/tutorials/TUTORIAL.he
@@ -1004,7 +1004,7 @@ find-file.
 גירסה זו של השיעור הינה חלק מחבילת GNU Emacs. היא מוגנת בזכויות יוצרים
 וניתנת להעתקה והפצת עותקים בתנאים מסויימים כדלקמן:
 
-                       Copyright (C) 2010-2019 Free Software Foundation, Inc.
+                       Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ‏GNU Emacs הינו תכנה חפשית; זכותכם להפיצו ו\או לשנותו בכפוף לתנאי
 הרשיון GNU General Public License, כפי שהוא יוצא לאור ע״י Free
diff --git a/etc/tutorials/TUTORIAL.it b/etc/tutorials/TUTORIAL.it
index 84f0ca59412..e19486ac876 100644
--- a/etc/tutorials/TUTORIAL.it
+++ b/etc/tutorials/TUTORIAL.it
@@ -1203,7 +1203,7 @@ distribuito con il permesso di farne copie a determinate condizioni:
    indicativo, restando comunque inteso il fatto che è quella
    originale a fare fede.
 
-Copyright (C) 2003-2019 Free Software Foundation, Inc.
+Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    È permesso a chiunque copiare e distribuire attraverso ogni mezzo
    copie fedeli di questo documento così come viene ricevuto, a
diff --git a/etc/tutorials/TUTORIAL.ja b/etc/tutorials/TUTORIAL.ja
index 401d9c2073e..0dff756b138 100644
--- a/etc/tutorials/TUTORIAL.ja
+++ b/etc/tutorials/TUTORIAL.ja
@@ -1062,7 +1062,7 @@ starting with the one written by Stuart Cracraft for the original Emacs.
 This version of the tutorial, like GNU Emacs, is copyrighted, and
 comes with permission to distribute copies on certain conditions:
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the
diff --git a/etc/tutorials/TUTORIAL.ko b/etc/tutorials/TUTORIAL.ko
index c95d944ec8f..39f503baf0f 100644
--- a/etc/tutorials/TUTORIAL.ko
+++ b/etc/tutorials/TUTORIAL.ko
@@ -981,7 +981,7 @@ C-x C-s와 (META쇠나 EDIT쇠 혹은 교체쇠가 있으면) <ESC>v와 같은 �
 GNU 이맥스와 같이 이 지침서 판은 저작권이 있으며 특정한 조건을 만족할
 때에 복사본을 배포할 수 있는 허가를 갖고 나온 것이다:
 
-Copyright (C) 1985, 1996, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 2001-2020 Free Software Foundation, Inc.
 
    이 문서는 이 저작권 공고와 허용 공고가 그대로 유지되고, 배포자가
    수취자에게 이 공고에 따라 허용되는 것처럼 또 재분배하는 것을
diff --git a/etc/tutorials/TUTORIAL.nl b/etc/tutorials/TUTORIAL.nl
index 4a525ccf85f..c6b801c1183 100644
--- a/etc/tutorials/TUTORIAL.nl
+++ b/etc/tutorials/TUTORIAL.nl
@@ -1209,7 +1209,7 @@ Deze versie van de inleiding is onderdeel van GNU Emacs.  Het valt
 onder copyright.  Je mag deze inleiding verspreiden onder bepaalde
 voorwaarden:
 
-  Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation,
+  Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation,
   Inc.
 
   Dit bestand is onderdeel van GNU Emacs.
@@ -1239,7 +1239,7 @@ Engels origineel van de copyrightmelding en condities:
 This version of the tutorial is a part of GNU Emacs.  It is copyrighted
 and comes with permission to distribute copies on certain conditions:
 
-  Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+  Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/etc/tutorials/TUTORIAL.pl b/etc/tutorials/TUTORIAL.pl
index 5d9fb2ad337..f9a7b7b274d 100644
--- a/etc/tutorials/TUTORIAL.pl
+++ b/etc/tutorials/TUTORIAL.pl
@@ -1209,7 +1209,7 @@ z pomocą Ryszarda Kubiaka i Janusza S. Bienia <jsbien@mail.uw.edu.pl>.
 Ta wersja samouczka, podobnie jak GNU Emacs, jest chroniona prawem
 autorskim, ale wolno ją kopiować pod następującymi warunkami:
 
-Copyright (C) 1985, 1994, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1994, 2001-2020 Free Software Foundation, Inc.
 
 Zezwala się na wykonywanie lub rozpowszechnianie
 wiernych kopii tego dokumentu w otrzymanej formie, na dowolnym
diff --git a/etc/tutorials/TUTORIAL.pt_BR b/etc/tutorials/TUTORIAL.pt_BR
index f8db6b03158..8b7583c15c5 100644
--- a/etc/tutorials/TUTORIAL.pt_BR
+++ b/etc/tutorials/TUTORIAL.pt_BR
@@ -1056,7 +1056,7 @@ Essa versão do tutorial foi originalmente traduzida por Marcelo Toledo
 <marcelo@gnu.org> e como o GNU Emacs, tem um copyright, e vem
 com uma permissão de distribuição de cópias nas seguintes condições:
 
-Copyright (C) 2004-2019 Free Software Foundation, Inc.
+Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
    Permissão é garantida a qualquer um para fazer ou distribuir cópias
    integrais deste documento como recebido, em qualquer meio, deixando
diff --git a/etc/tutorials/TUTORIAL.ro b/etc/tutorials/TUTORIAL.ro
index 0e7981f77e8..05d5d8a90ed 100644
--- a/etc/tutorials/TUTORIAL.ro
+++ b/etc/tutorials/TUTORIAL.ro
@@ -4,7 +4,7 @@ Mulţumiri Aidei Hulubei <aida@chang.pub.ro> pentru corecturi şi sugestii.
 
 Această versiune a fost produsă plecând de la versiunea în limba
 engleză, care este
-Copyright (c) 1985, 2013-2019 Free Software Foundation, Inc.
+Copyright (c) 1985, 2013-2020 Free Software Foundation, Inc.
 
 Citiţi acum versiunea românească a tutorialului de Emacs.
 
@@ -1082,7 +1082,7 @@ continuare noţita de copyright originală în limba engleză.
 This version of the tutorial, like GNU Emacs, is copyrighted, and
 comes with permission to distribute copies on certain conditions:
 
-Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the
diff --git a/etc/tutorials/TUTORIAL.ru b/etc/tutorials/TUTORIAL.ru
index a9bd90d28b0..96a858509f9 100644
--- a/etc/tutorials/TUTORIAL.ru
+++ b/etc/tutorials/TUTORIAL.ru
@@ -1105,7 +1105,7 @@ Dired позволяет вам отображать список файлов �
 (copyrighted) и приходит с ограничениями распространения копий со
 следующими соглашениями:
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the
diff --git a/etc/tutorials/TUTORIAL.sk b/etc/tutorials/TUTORIAL.sk
index 812181470f1..408de538fb4 100644
--- a/etc/tutorials/TUTORIAL.sk
+++ b/etc/tutorials/TUTORIAL.sk
@@ -1074,7 +1074,7 @@ tútorialom napísaným Stuartom Cracraftom pre pôvodný Emacs.
 Táto verzia tútorialu je, podobne ako GNU Emacs, chránená copyrightom
 a je šírená s povolením distribuovať kópie za istých podmienok:
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
    Každému je zaručené právo vytvárať a distribuovať presné kópie tohto
    dokumentu tak, ako ho dostal, na akomkoľvek médiu, s tým, že bude
diff --git a/etc/tutorials/TUTORIAL.sl b/etc/tutorials/TUTORIAL.sl
index 7e189b66835..bb8bfe2b7f6 100644
--- a/etc/tutorials/TUTORIAL.sl
+++ b/etc/tutorials/TUTORIAL.sl
@@ -1119,7 +1119,7 @@ Emacs. V slovenščino ga je prevedel Primož Peterlin.
 To besedilo, kot sam GNU Emacs, je avtorsko delo, in njegovo
 razmnoževanje in razširjanje je dovoljeno pod naslednjimi pogoji:
 
-Copyright © 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright © 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
   Ta datoteka je del paketa GNU Emacs.
 
diff --git a/etc/tutorials/TUTORIAL.sv b/etc/tutorials/TUTORIAL.sv
index 10a1877bbd2..231d8a061bc 100644
--- a/etc/tutorials/TUTORIAL.sv
+++ b/etc/tutorials/TUTORIAL.sv
@@ -1140,7 +1140,7 @@ Lidell översatte den till Svenska.
 This version of the tutorial, like GNU Emacs, is copyrighted, and
 comes with permission to distribute copies on certain conditions:
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/etc/tutorials/TUTORIAL.th b/etc/tutorials/TUTORIAL.th
index 1fc8a4a5311..46119c024c8 100644
--- a/etc/tutorials/TUTORIAL.th
+++ b/etc/tutorials/TUTORIAL.th
@@ -964,7 +964,7 @@ starting with the one written by Stuart Cracraft for the original Emacs.
 This version of the tutorial, like GNU Emacs, is copyrighted, and
 comes with permission to distribute copies on certain conditions:
 
-Copyright (C) 1985, 1996, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 2001-2020 Free Software Foundation, Inc.
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the
diff --git a/etc/tutorials/TUTORIAL.zh b/etc/tutorials/TUTORIAL.zh
index 778338e2122..3b4fb13c62e 100644
--- a/etc/tutorials/TUTORIAL.zh
+++ b/etc/tutorials/TUTORIAL.zh
@@ -1049,7 +1049,7 @@ issue here>」。
 這個版本的快速指南和 GNU Emacs 一樣都是版權化的，並且允許在某些條件下
 散佈其拷貝：
 
-Copyright (C) 1985, 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1985, 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the