diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7fb7d0620..28947c27a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/Makefile.am b/Makefile.am
index 12d338409..6f2d3c4a3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2006-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/README.adoc b/README.adoc
index e5e8dd09d..6b57959c5 100644
--- a/README.adoc
+++ b/README.adoc
@@ -111,7 +111,7 @@ $ ctest -V
 
 == Copyright
 
-Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 
 This file is part of WeeChat, the extensible chat client.
 
diff --git a/autogen.sh b/autogen.sh
index a36e8c95d..e12f0260c 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/cmake/FindAsciidoctor.cmake b/cmake/FindAsciidoctor.cmake
index c6a3f4c89..45b2699aa 100644
--- a/cmake/FindAsciidoctor.cmake
+++ b/cmake/FindAsciidoctor.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindAspell.cmake b/cmake/FindAspell.cmake
index 85849d03e..cdf7081c2 100644
--- a/cmake/FindAspell.cmake
+++ b/cmake/FindAspell.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindCppUTest.cmake b/cmake/FindCppUTest.cmake
index 9819ce361..d5fb6d05f 100644
--- a/cmake/FindCppUTest.cmake
+++ b/cmake/FindCppUTest.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindGCRYPT.cmake b/cmake/FindGCRYPT.cmake
index 1dce36a3c..b7e6d7c05 100644
--- a/cmake/FindGCRYPT.cmake
+++ b/cmake/FindGCRYPT.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindGettext.cmake b/cmake/FindGettext.cmake
index 1ad87ddcd..4f168e2fb 100644
--- a/cmake/FindGettext.cmake
+++ b/cmake/FindGettext.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/cmake/FindGnuTLS.cmake b/cmake/FindGnuTLS.cmake
index a44ff5cad..09a7f5de0 100644
--- a/cmake/FindGnuTLS.cmake
+++ b/cmake/FindGnuTLS.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/cmake/FindGuile.cmake b/cmake/FindGuile.cmake
index c0a396480..4cdc42f28 100644
--- a/cmake/FindGuile.cmake
+++ b/cmake/FindGuile.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindIconv.cmake b/cmake/FindIconv.cmake
index a845fae8c..99310a9fe 100644
--- a/cmake/FindIconv.cmake
+++ b/cmake/FindIconv.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindLua.cmake b/cmake/FindLua.cmake
index 54123b13e..9cc961a68 100644
--- a/cmake/FindLua.cmake
+++ b/cmake/FindLua.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindNcurses.cmake b/cmake/FindNcurses.cmake
index c54e296fe..3b143745e 100644
--- a/cmake/FindNcurses.cmake
+++ b/cmake/FindNcurses.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPerl.cmake b/cmake/FindPerl.cmake
index d861c9483..d593ee859 100644
--- a/cmake/FindPerl.cmake
+++ b/cmake/FindPerl.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPython.cmake b/cmake/FindPython.cmake
index 7ef689995..e2647c48f 100644
--- a/cmake/FindPython.cmake
+++ b/cmake/FindPython.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/cmake/FindRuby.cmake b/cmake/FindRuby.cmake
index 49bce219a..909f72a39 100644
--- a/cmake/FindRuby.cmake
+++ b/cmake/FindRuby.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindTCL.cmake b/cmake/FindTCL.cmake
index eac896c1a..cbd30b535 100644
--- a/cmake/FindTCL.cmake
+++ b/cmake/FindTCL.cmake
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
-# Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindV8.cmake b/cmake/FindV8.cmake
index 9d123f8e7..22ea70325 100644
--- a/cmake/FindV8.cmake
+++ b/cmake/FindV8.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/cmake_uninstall.cmake.in b/cmake/cmake_uninstall.cmake.in
index 28d0ea133..b2cf424cb 100644
--- a/cmake/cmake_uninstall.cmake.in
+++ b/cmake/cmake_uninstall.cmake.in
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/configure.ac b/configure.ac
index 3ad16dd47..002543624 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005 Benoit Papillault <benoit.papillault@free.fr>
 # Copyright (C) 2005-2006 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2005-2009 Emmanuel Bouthenot <kolter@openics.org>
diff --git a/debian-stable/copyright b/debian-stable/copyright
index fee3e800d..e44a053eb 100644
--- a/debian-stable/copyright
+++ b/debian-stable/copyright
@@ -4,7 +4,7 @@ Upstream-Contact: Sébastien Helleu <flashcode@flashtux.org>
 Source: https://weechat.org/
 
 Files: *
-Copyright: 2003-2017, Sébastien Helleu <flashcode@flashtux.org>
+Copyright: 2003-2018, Sébastien Helleu <flashcode@flashtux.org>
            2005-2009, Emmanuel Bouthenot <kolter@openics.org>
            2008-2009, Dmitry Kobylin <fnfal@academ.tsc.ru>
 License: GPL-3+
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index b46b88e0a..dbd4ce669 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 073548805..0f59f9337 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/cs/CMakeLists.txt b/doc/cs/CMakeLists.txt
index 99460e13f..9e81542be 100644
--- a/doc/cs/CMakeLists.txt
+++ b/doc/cs/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/cs/Makefile.am b/doc/cs/Makefile.am
index e09f8781d..3155f70fc 100644
--- a/doc/cs/Makefile.am
+++ b/doc/cs/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/cs/weechat.1.cs.adoc b/doc/cs/weechat.1.cs.adoc
index 018c528a3..b4e413464 100644
--- a/doc/cs/weechat.1.cs.adoc
+++ b/doc/cs/weechat.1.cs.adoc
@@ -113,7 +113,7 @@ Tato manuálová stránka byla přeložena Ondřejem Súkupem.
 WeeChat je napsán Sébastienem Helleu a přispěvovateli (kompletní seznam je v
 souboru AUTHORS.adoc).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/de/CMakeLists.txt b/doc/de/CMakeLists.txt
index 914bc1a04..025d03d3d 100644
--- a/doc/de/CMakeLists.txt
+++ b/doc/de/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/de/Makefile.am b/doc/de/Makefile.am
index 3d8fcbfea..89726579c 100644
--- a/doc/de/Makefile.am
+++ b/doc/de/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/de/weechat.1.de.adoc b/doc/de/weechat.1.de.adoc
index 006516b08..07e9317b2 100644
--- a/doc/de/weechat.1.de.adoc
+++ b/doc/de/weechat.1.de.adoc
@@ -111,7 +111,7 @@ Diese manpage wurde von {author} geschrieben.
 WeeChat wird programmiert von Sébastien Helleu und weiteren Beteiligten (eine vollständige Auflistung
 findet man in der AUTHORS.adoc Datei).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/docgen.py b/doc/docgen.py
index 616419a14..f3cb3a697 100644
--- a/doc/docgen.py
+++ b/doc/docgen.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/docinfo.html b/doc/docinfo.html
index 5672a174d..83d45d645 100644
--- a/doc/docinfo.html
+++ b/doc/docinfo.html
@@ -1,6 +1,6 @@
 <!--
   Custom styles for Asciidoctor
-  Copyright (C) 2016-2017 Sébastien Helleu <flashcode@flashtux.org>
+  Copyright (C) 2016-2018 Sébastien Helleu <flashcode@flashtux.org>
 -->
 <style>
 #header,#content,#footnotes,#footer {
diff --git a/doc/en/CMakeLists.txt b/doc/en/CMakeLists.txt
index 0969b7c31..094649aec 100644
--- a/doc/en/CMakeLists.txt
+++ b/doc/en/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/en/Makefile.am b/doc/en/Makefile.am
index f7b931202..e331b19aa 100644
--- a/doc/en/Makefile.am
+++ b/doc/en/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/en/weechat.1.en.adoc b/doc/en/weechat.1.en.adoc
index cf273dcf6..3a5b9dc62 100644
--- a/doc/en/weechat.1.en.adoc
+++ b/doc/en/weechat.1.en.adoc
@@ -109,7 +109,7 @@ This manpage was written by {author}.
 WeeChat is written by Sébastien Helleu and contributors (complete list is in
 the AUTHORS.adoc file).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/en/weechat_dev.en.adoc b/doc/en/weechat_dev.en.adoc
index 2a00066ee..0afb8b614 100644
--- a/doc/en/weechat_dev.en.adoc
+++ b/doc/en/weechat_dev.en.adoc
@@ -422,7 +422,7 @@ Example in C:
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2017 Your Name <your@email.com>
+ * Copyright (C) 2018 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/es/CMakeLists.txt b/doc/es/CMakeLists.txt
index 6c687c329..649fd0082 100644
--- a/doc/es/CMakeLists.txt
+++ b/doc/es/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/es/Makefile.am b/doc/es/Makefile.am
index cc8a6c758..d6231d34d 100644
--- a/doc/es/Makefile.am
+++ b/doc/es/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/fr/CMakeLists.txt b/doc/fr/CMakeLists.txt
index 9f188a903..27943c1f2 100644
--- a/doc/fr/CMakeLists.txt
+++ b/doc/fr/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/fr/Makefile.am b/doc/fr/Makefile.am
index 15dff8dbf..ed667ebc0 100644
--- a/doc/fr/Makefile.am
+++ b/doc/fr/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/fr/weechat.1.fr.adoc b/doc/fr/weechat.1.fr.adoc
index cd0fd23d4..8fe50ae0e 100644
--- a/doc/fr/weechat.1.fr.adoc
+++ b/doc/fr/weechat.1.fr.adoc
@@ -111,7 +111,7 @@ Cette page de manuel a été écrite par {author}.
 WeeChat est écrit par Sébastien Helleu et des contributeurs (la liste complète
 est dans le fichier AUTHORS.adoc).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat est un logiciel libre; vous pouvez le redistribuer et/ou le modifier
 sous les termes de la GNU General Public License telle que publiée par la
diff --git a/doc/fr/weechat_dev.fr.adoc b/doc/fr/weechat_dev.fr.adoc
index 60d260e83..87aa2eee6 100644
--- a/doc/fr/weechat_dev.fr.adoc
+++ b/doc/fr/weechat_dev.fr.adoc
@@ -424,7 +424,7 @@ Exemple en C :
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2017 Your Name <your@email.com>
+ * Copyright (C) 2018 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/it/CMakeLists.txt b/doc/it/CMakeLists.txt
index 6c93cc6d6..dd27768a1 100644
--- a/doc/it/CMakeLists.txt
+++ b/doc/it/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/it/Makefile.am b/doc/it/Makefile.am
index 519fd4487..f2d84ef94 100644
--- a/doc/it/Makefile.am
+++ b/doc/it/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/it/weechat.1.it.adoc b/doc/it/weechat.1.it.adoc
index 55e9815be..401790be7 100644
--- a/doc/it/weechat.1.it.adoc
+++ b/doc/it/weechat.1.it.adoc
@@ -116,7 +116,7 @@ This manpage was written by {author}.
 WeeChat is written by Sébastien Helleu and contributors (complete list is in
 the AUTHORS.adoc file).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/ja/CMakeLists.txt b/doc/ja/CMakeLists.txt
index 98fe63aaa..2a408dbaa 100644
--- a/doc/ja/CMakeLists.txt
+++ b/doc/ja/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ja/Makefile.am b/doc/ja/Makefile.am
index 894236c9a..33be22554 100644
--- a/doc/ja/Makefile.am
+++ b/doc/ja/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ja/weechat.1.ja.adoc b/doc/ja/weechat.1.ja.adoc
index 8ee290e02..156bb4323 100644
--- a/doc/ja/weechat.1.ja.adoc
+++ b/doc/ja/weechat.1.ja.adoc
@@ -111,7 +111,7 @@ $HOME/.weechat/weechat.log::
 WeeChat は Sébastien Helleu さんと貢献者によって作成されています
 (完全なリストは AUTHORS.adoc ファイルを参照してください)。
 
-著作権 (C) 2003-2017 {author}
+著作権 (C) 2003-2018 {author}
 
 WeeChat はフリーソフトウェアです。あなたはこれを、フリーソフトウェア財団によって発行された
 GNU 一般公衆利用許諾契約書 (バージョン 2 か、希望によってはそれ以降のバージョンのうちどれか)
diff --git a/doc/ja/weechat_dev.ja.adoc b/doc/ja/weechat_dev.ja.adoc
index 518c92cc1..0661f26b0 100644
--- a/doc/ja/weechat_dev.ja.adoc
+++ b/doc/ja/weechat_dev.ja.adoc
@@ -425,7 +425,7 @@ WeeChat とプラグインの翻訳は gettext で行います、ファイルは
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2017 Your Name <your@email.com>
+ * Copyright (C) 2018 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/pl/CMakeLists.txt b/doc/pl/CMakeLists.txt
index a53824a6d..a3b498122 100644
--- a/doc/pl/CMakeLists.txt
+++ b/doc/pl/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/pl/Makefile.am b/doc/pl/Makefile.am
index 5f8269b9b..f064c000e 100644
--- a/doc/pl/Makefile.am
+++ b/doc/pl/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/pl/weechat.1.pl.adoc b/doc/pl/weechat.1.pl.adoc
index f842182c2..b6ad4d169 100644
--- a/doc/pl/weechat.1.pl.adoc
+++ b/doc/pl/weechat.1.pl.adoc
@@ -112,7 +112,7 @@ Tłumaczenie Krzysztof Korościk.
 WeeChat jest tworzony przez Sébastien Helleu i społeczność (pełna lista dostępna
 jest w pliku AUTHORS.adoc).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/ru/CMakeLists.txt b/doc/ru/CMakeLists.txt
index 27b5e45a1..996089600 100644
--- a/doc/ru/CMakeLists.txt
+++ b/doc/ru/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ru/Makefile.am b/doc/ru/Makefile.am
index fcb379fbe..32be4f2c0 100644
--- a/doc/ru/Makefile.am
+++ b/doc/ru/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ru/weechat.1.ru.adoc b/doc/ru/weechat.1.ru.adoc
index 48b227fd1..9de4a6f1c 100644
--- a/doc/ru/weechat.1.ru.adoc
+++ b/doc/ru/weechat.1.ru.adoc
@@ -114,7 +114,7 @@ $HOME/.weechat/weechat.log::
 WeeChat написан Sébastien Helleu и другими участниками (полный список находится
 в файле AUTHORS.adoc).
 
-Copyright (C) 2003-2017 {author}
+Copyright (C) 2003-2018 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index 0f1aa678e..30e0ab365 100644
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/po/fr.po b/po/fr.po
index 0322be53f..73d6fa2ab 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005-2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/po/weechat.pot b/po/weechat.pot
index bcdd449b4..5e6da1701 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index add1bc4d5..5da56614e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/Makefile.am b/src/Makefile.am
index 199316400..75fa7906a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index ea0574c0e..2c840d003 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index 002580d17..6d79fad75 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/core/wee-arraylist.c b/src/core/wee-arraylist.c
index c9b1d27f0..a251f731a 100644
--- a/src/core/wee-arraylist.c
+++ b/src/core/wee-arraylist.c
@@ -1,7 +1,7 @@
 /*
  * wee-arraylist.c - array lists management
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-arraylist.h b/src/core/wee-arraylist.h
index 910982c4e..fc258dbe0 100644
--- a/src/core/wee-arraylist.h
+++ b/src/core/wee-arraylist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-backtrace.c b/src/core/wee-backtrace.c
index 23d289ba0..b7c024861 100644
--- a/src/core/wee-backtrace.c
+++ b/src/core/wee-backtrace.c
@@ -1,7 +1,7 @@
 /*
  * wee-backtrace.c - backtrace after a segfault
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-backtrace.h b/src/core/wee-backtrace.h
index 353dd00e5..e1ba7b1c5 100644
--- a/src/core/wee-backtrace.h
+++ b/src/core/wee-backtrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 6a307ef83..c44607914 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -1,7 +1,7 @@
 /*
  * wee-command.c - WeeChat core commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-command.h b/src/core/wee-command.h
index aa1e0d357..c57c0106b 100644
--- a/src/core/wee-command.h
+++ b/src/core/wee-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-completion.c b/src/core/wee-completion.c
index 9eb0e1a45..448ec2134 100644
--- a/src/core/wee-completion.c
+++ b/src/core/wee-completion.c
@@ -1,7 +1,7 @@
 /*
  * wee-completion.c - completion for WeeChat commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-completion.h b/src/core/wee-completion.h
index d30c125ae..89b7dafb2 100644
--- a/src/core/wee-completion.h
+++ b/src/core/wee-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-config-file.c b/src/core/wee-config-file.c
index 19ac8c22f..f372cf5f4 100644
--- a/src/core/wee-config-file.c
+++ b/src/core/wee-config-file.c
@@ -1,7 +1,7 @@
 /*
  * wee-config-file.c - configuration files/sections/options management
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config-file.h b/src/core/wee-config-file.h
index 1d826def2..666fa751c 100644
--- a/src/core/wee-config-file.h
+++ b/src/core/wee-config-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config.c b/src/core/wee-config.c
index 49872c54c..f78f9002d 100644
--- a/src/core/wee-config.c
+++ b/src/core/wee-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-config.c - WeeChat configuration options (file weechat.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config.h b/src/core/wee-config.h
index 1a6c090bb..a5d4b3e9c 100644
--- a/src/core/wee-config.h
+++ b/src/core/wee-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-debug.c b/src/core/wee-debug.c
index 072f721fa..7b2929b28 100644
--- a/src/core/wee-debug.c
+++ b/src/core/wee-debug.c
@@ -1,7 +1,7 @@
 /*
  * wee-debug.c - debug functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-debug.h b/src/core/wee-debug.h
index cc116a2c6..ec815cc83 100644
--- a/src/core/wee-debug.h
+++ b/src/core/wee-debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-eval.c b/src/core/wee-eval.c
index 3c1952782..e13f36ff2 100644
--- a/src/core/wee-eval.c
+++ b/src/core/wee-eval.c
@@ -1,7 +1,7 @@
 /*
  * wee-eval.c - evaluate expressions with references to internal vars
  *
- * Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-eval.h b/src/core/wee-eval.h
index a8453716c..ba2448bae 100644
--- a/src/core/wee-eval.h
+++ b/src/core/wee-eval.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hashtable.c b/src/core/wee-hashtable.c
index e4df2356d..825691b6f 100644
--- a/src/core/wee-hashtable.c
+++ b/src/core/wee-hashtable.c
@@ -1,7 +1,7 @@
 /*
  * wee-hashtable.c - implementation of hashtable
  *
- * Copyright (C) 2010-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hashtable.h b/src/core/wee-hashtable.h
index 40e983216..5127b7b38 100644
--- a/src/core/wee-hashtable.h
+++ b/src/core/wee-hashtable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hdata.c b/src/core/wee-hdata.c
index 4631b8de9..a26a9414d 100644
--- a/src/core/wee-hdata.c
+++ b/src/core/wee-hdata.c
@@ -1,7 +1,7 @@
 /*
  * wee-hdata.c - direct access to WeeChat data using hashtables
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hdata.h b/src/core/wee-hdata.h
index d38b9a35d..6a771737b 100644
--- a/src/core/wee-hdata.h
+++ b/src/core/wee-hdata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hook.c b/src/core/wee-hook.c
index d86f4e8b7..237c73c4b 100644
--- a/src/core/wee-hook.c
+++ b/src/core/wee-hook.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook.c - WeeChat hooks management
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-hook.h b/src/core/wee-hook.h
index a426d0bde..f01f05b9c 100644
--- a/src/core/wee-hook.h
+++ b/src/core/wee-hook.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-infolist.c b/src/core/wee-infolist.c
index 11bada9c1..699f05097 100644
--- a/src/core/wee-infolist.c
+++ b/src/core/wee-infolist.c
@@ -1,7 +1,7 @@
 /*
  * wee-infolist.c - info lists management
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-infolist.h b/src/core/wee-infolist.h
index bf92b8fac..f07b618ba 100644
--- a/src/core/wee-infolist.h
+++ b/src/core/wee-infolist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-input.c b/src/core/wee-input.c
index efbea6766..16feb7f77 100644
--- a/src/core/wee-input.c
+++ b/src/core/wee-input.c
@@ -1,7 +1,7 @@
 /*
  * wee-input.c - default input callback for buffers
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-input.h b/src/core/wee-input.h
index dcdc0689a..a47c15677 100644
--- a/src/core/wee-input.h
+++ b/src/core/wee-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-list.c b/src/core/wee-list.c
index a3c0090d1..2469b52b2 100644
--- a/src/core/wee-list.c
+++ b/src/core/wee-list.c
@@ -1,7 +1,7 @@
 /*
  * wee-list.c - sorted lists
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-list.h b/src/core/wee-list.h
index c4259a923..2f923d08b 100644
--- a/src/core/wee-list.h
+++ b/src/core/wee-list.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-log.c b/src/core/wee-log.c
index be35cc689..55ba784b7 100644
--- a/src/core/wee-log.c
+++ b/src/core/wee-log.c
@@ -1,7 +1,7 @@
 /*
  * wee-log.c - WeeChat log file (weechat.log)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-log.h b/src/core/wee-log.h
index 214d8164b..25cc6e901 100644
--- a/src/core/wee-log.h
+++ b/src/core/wee-log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-network.c b/src/core/wee-network.c
index f5beb4f7f..599f9e034 100644
--- a/src/core/wee-network.c
+++ b/src/core/wee-network.c
@@ -1,7 +1,7 @@
 /*
  * wee-network.c - network functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2010 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2010 Gu1ll4um3r0m41n <aeroxteam@gmail.com>
  * Copyright (C) 2012 Simon Arlott
diff --git a/src/core/wee-network.h b/src/core/wee-network.h
index f2d338e2c..e4984b618 100644
--- a/src/core/wee-network.h
+++ b/src/core/wee-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-proxy.c b/src/core/wee-proxy.c
index 3b5f311c4..7bfa48f61 100644
--- a/src/core/wee-proxy.c
+++ b/src/core/wee-proxy.c
@@ -1,7 +1,7 @@
 /*
  * wee-proxy.c - proxy functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-proxy.h b/src/core/wee-proxy.h
index 370f9dbed..902e36709 100644
--- a/src/core/wee-proxy.h
+++ b/src/core/wee-proxy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure.c b/src/core/wee-secure.c
index 51b1de262..bb9b17739 100644
--- a/src/core/wee-secure.c
+++ b/src/core/wee-secure.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure.c - secured data configuration options (file sec.conf)
  *
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure.h b/src/core/wee-secure.h
index 8c6dd4cf3..9c01eb068 100644
--- a/src/core/wee-secure.h
+++ b/src/core/wee-secure.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-string.c b/src/core/wee-string.c
index 83ad9c447..2f989056c 100644
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@@ -1,7 +1,7 @@
 /*
  * wee-string.c - string functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-string.h b/src/core/wee-string.h
index 5380174e9..9d7257e70 100644
--- a/src/core/wee-string.h
+++ b/src/core/wee-string.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade-file.c b/src/core/wee-upgrade-file.c
index d2bfbd69d..79fe6b248 100644
--- a/src/core/wee-upgrade-file.c
+++ b/src/core/wee-upgrade-file.c
@@ -1,7 +1,7 @@
 /*
  * wee-upgrade-file.c - save/restore data for upgrading WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade-file.h b/src/core/wee-upgrade-file.h
index c40c0ef88..af3727d18 100644
--- a/src/core/wee-upgrade-file.h
+++ b/src/core/wee-upgrade-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade.c b/src/core/wee-upgrade.c
index 5da9074a8..3413d01b0 100644
--- a/src/core/wee-upgrade.c
+++ b/src/core/wee-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * wee-upgrade.c - save/restore session data of WeeChat core
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade.h b/src/core/wee-upgrade.h
index 3de40a275..94d3c23ef 100644
--- a/src/core/wee-upgrade.h
+++ b/src/core/wee-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-url.c b/src/core/wee-url.c
index bacb02852..f345f1032 100644
--- a/src/core/wee-url.c
+++ b/src/core/wee-url.c
@@ -1,7 +1,7 @@
 /*
  * wee-url.c - URL transfer
  *
- * Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-url.h b/src/core/wee-url.h
index 5f4748ce8..513d2592a 100644
--- a/src/core/wee-url.h
+++ b/src/core/wee-url.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-utf8.c b/src/core/wee-utf8.c
index fcc2c6fe6..3a85cdd73 100644
--- a/src/core/wee-utf8.c
+++ b/src/core/wee-utf8.c
@@ -1,7 +1,7 @@
 /*
  * wee-utf8.c - UTF-8 string functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-utf8.h b/src/core/wee-utf8.h
index a1d256291..b8b748cb7 100644
--- a/src/core/wee-utf8.h
+++ b/src/core/wee-utf8.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-util.c b/src/core/wee-util.c
index 461ac5854..ade4bdad1 100644
--- a/src/core/wee-util.c
+++ b/src/core/wee-util.c
@@ -1,7 +1,7 @@
 /*
  * wee-util.c - some useful functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-util.h b/src/core/wee-util.h
index f85d2a20a..53ae47535 100644
--- a/src/core/wee-util.h
+++ b/src/core/wee-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-version.c b/src/core/wee-version.c
index a587bb176..bf6a3303e 100644
--- a/src/core/wee-version.c
+++ b/src/core/wee-version.c
@@ -1,7 +1,7 @@
 /*
  * wee-version.c - functions for WeeChat version
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-version.h b/src/core/wee-version.h
index 0d621ce2a..4d22d265c 100644
--- a/src/core/wee-version.h
+++ b/src/core/wee-version.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/weechat.c b/src/core/weechat.c
index 59a06a1da..cc4ca6887 100644
--- a/src/core/weechat.c
+++ b/src/core/weechat.c
@@ -17,7 +17,7 @@
  *
  * weechat.c - WeeChat main functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/weechat.h b/src/core/weechat.h
index 78f9ccd92..0c061df25 100644
--- a/src/core/weechat.h
+++ b/src/core/weechat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
@@ -53,7 +53,7 @@
 #endif /* !defined(_) */
 
 
-#define WEECHAT_COPYRIGHT_DATE   "(C) 2003-2017"
+#define WEECHAT_COPYRIGHT_DATE   "(C) 2003-2018"
 #define WEECHAT_WEBSITE          "https://weechat.org/"
 #define WEECHAT_WEBSITE_DOWNLOAD "https://weechat.org/download"
 
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 5bd415da3..86f48af7c 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/Makefile.am b/src/gui/Makefile.am
index ca1d98625..194525938 100644
--- a/src/gui/Makefile.am
+++ b/src/gui/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/CMakeLists.txt b/src/gui/curses/CMakeLists.txt
index cdb8f9d78..b65b72ecd 100644
--- a/src/gui/curses/CMakeLists.txt
+++ b/src/gui/curses/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/gui/curses/Makefile.am b/src/gui/curses/Makefile.am
index cc8bc4919..b3fde2552 100644
--- a/src/gui/curses/Makefile.am
+++ b/src/gui/curses/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/gui-curses-bar-window.c b/src/gui/curses/gui-curses-bar-window.c
index dcf49e727..9ade3bc8d 100644
--- a/src/gui/curses/gui-curses-bar-window.c
+++ b/src/gui/curses/gui-curses-bar-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-bar-window.c - bar window functions for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-chat.c b/src/gui/curses/gui-curses-chat.c
index 499c3a06d..7fb229e88 100644
--- a/src/gui/curses/gui-curses-chat.c
+++ b/src/gui/curses/gui-curses-chat.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-chat.c - chat display functions for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-color.c b/src/gui/curses/gui-curses-color.c
index d2571fbd0..fea9e6426 100644
--- a/src/gui/curses/gui-curses-color.c
+++ b/src/gui/curses/gui-curses-color.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-color.c - color functions for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-key.c b/src/gui/curses/gui-curses-key.c
index cc4ad6054..d7d6c1e17 100644
--- a/src/gui/curses/gui-curses-key.c
+++ b/src/gui/curses/gui-curses-key.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-key.c - keyboard functions for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-main.c b/src/gui/curses/gui-curses-main.c
index ade0a9878..d6e203c5d 100644
--- a/src/gui/curses/gui-curses-main.c
+++ b/src/gui/curses/gui-curses-main.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-main.c - main loop for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-mouse.c b/src/gui/curses/gui-curses-mouse.c
index 2cf9d3037..0afe8a50b 100644
--- a/src/gui/curses/gui-curses-mouse.c
+++ b/src/gui/curses/gui-curses-mouse.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-mouse.c - mouse functions for Curses GUI
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-term.c b/src/gui/curses/gui-curses-term.c
index 3e26f7fb7..08c01491c 100644
--- a/src/gui/curses/gui-curses-term.c
+++ b/src/gui/curses/gui-curses-term.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-term.c - terminal functions for Curses GUI
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-window.c b/src/gui/curses/gui-curses-window.c
index 98b4a5aa1..4b54d953a 100644
--- a/src/gui/curses/gui-curses-window.c
+++ b/src/gui/curses/gui-curses-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-window.c - window display functions for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses.h b/src/gui/curses/gui-curses.h
index 8147ac8e7..ed9df2533 100644
--- a/src/gui/curses/gui-curses.h
+++ b/src/gui/curses/gui-curses.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/main.c b/src/gui/curses/main.c
index ae2c7ec5f..1a9076268 100644
--- a/src/gui/curses/main.c
+++ b/src/gui/curses/main.c
@@ -1,7 +1,7 @@
 /*
  * main.c - entry point for Curses GUI
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item.c b/src/gui/gui-bar-item.c
index 9910c010e..e379d27a0 100644
--- a/src/gui/gui-bar-item.c
+++ b/src/gui/gui-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-item.c - bar item functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item.h b/src/gui/gui-bar-item.h
index d47d87025..70403825d 100644
--- a/src/gui/gui-bar-item.h
+++ b/src/gui/gui-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-window.c b/src/gui/gui-bar-window.c
index 154f1dc27..0bfbcba7e 100644
--- a/src/gui/gui-bar-window.c
+++ b/src/gui/gui-bar-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-window.c - bar window functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-window.h b/src/gui/gui-bar-window.h
index 0b47a540b..a78224e1d 100644
--- a/src/gui/gui-bar-window.h
+++ b/src/gui/gui-bar-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar.c b/src/gui/gui-bar.c
index 26f7cd41e..adcda616b 100644
--- a/src/gui/gui-bar.c
+++ b/src/gui/gui-bar.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar.c - bar functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar.h b/src/gui/gui-bar.h
index 4e5c35d81..fcf236b74 100644
--- a/src/gui/gui-bar.h
+++ b/src/gui/gui-bar.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-buffer.c b/src/gui/gui-buffer.c
index f2dbb5d30..629db6087 100644
--- a/src/gui/gui-buffer.c
+++ b/src/gui/gui-buffer.c
@@ -1,7 +1,7 @@
 /*
  * gui-buffer.c - buffer functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-buffer.h b/src/gui/gui-buffer.h
index fe7cc9e9d..7f7b2258d 100644
--- a/src/gui/gui-buffer.h
+++ b/src/gui/gui-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-chat.c b/src/gui/gui-chat.c
index 46a1f5cb8..8fa5e62f8 100644
--- a/src/gui/gui-chat.c
+++ b/src/gui/gui-chat.c
@@ -1,7 +1,7 @@
 /*
  * gui-chat.c - chat functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-chat.h b/src/gui/gui-chat.h
index 714d386d1..135a79bb6 100644
--- a/src/gui/gui-chat.h
+++ b/src/gui/gui-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-color.c b/src/gui/gui-color.c
index fcfb2a9bd..b20d704f4 100644
--- a/src/gui/gui-color.c
+++ b/src/gui/gui-color.c
@@ -1,7 +1,7 @@
 /*
  * gui-color.c - color functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-color.h b/src/gui/gui-color.h
index 7aa74ce79..68f3f03f4 100644
--- a/src/gui/gui-color.h
+++ b/src/gui/gui-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-completion.c b/src/gui/gui-completion.c
index a18a285a0..99248f70d 100644
--- a/src/gui/gui-completion.c
+++ b/src/gui/gui-completion.c
@@ -1,7 +1,7 @@
 /*
  * gui-completion.c - word completion according to context (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-completion.h b/src/gui/gui-completion.h
index 2049891f3..b6aa36cdc 100644
--- a/src/gui/gui-completion.h
+++ b/src/gui/gui-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-cursor.c b/src/gui/gui-cursor.c
index 52d3d079e..5b5cf8b85 100644
--- a/src/gui/gui-cursor.c
+++ b/src/gui/gui-cursor.c
@@ -1,7 +1,7 @@
 /*
  * gui-cursor.c - functions for free movement of cursor (used by all GUI)
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-cursor.h b/src/gui/gui-cursor.h
index 18715661b..3159d8b14 100644
--- a/src/gui/gui-cursor.h
+++ b/src/gui/gui-cursor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-filter.c b/src/gui/gui-filter.c
index 15338b022..ed2de8259 100644
--- a/src/gui/gui-filter.c
+++ b/src/gui/gui-filter.c
@@ -1,7 +1,7 @@
 /*
  * gui-filter.c - filter functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-filter.h b/src/gui/gui-filter.h
index 29149677c..16df5d8b8 100644
--- a/src/gui/gui-filter.h
+++ b/src/gui/gui-filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-focus.c b/src/gui/gui-focus.c
index 525df1cdc..9e622bc1b 100644
--- a/src/gui/gui-focus.c
+++ b/src/gui/gui-focus.c
@@ -1,7 +1,7 @@
 /*
  * gui-focus.c - functions about focus (cursor mode and mouse) (used by all GUI)
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-focus.h b/src/gui/gui-focus.h
index 42418650f..f8142105b 100644
--- a/src/gui/gui-focus.h
+++ b/src/gui/gui-focus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-history.c b/src/gui/gui-history.c
index 2eaaf68d8..d205fd0d5 100644
--- a/src/gui/gui-history.c
+++ b/src/gui/gui-history.c
@@ -1,7 +1,7 @@
 /*
  * gui-history.c - memorize commands or text for buffers (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/gui/gui-history.h b/src/gui/gui-history.h
index 5623e4b4d..115c045af 100644
--- a/src/gui/gui-history.h
+++ b/src/gui/gui-history.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-hotlist.c b/src/gui/gui-hotlist.c
index 86f118d35..fc49ffbdb 100644
--- a/src/gui/gui-hotlist.c
+++ b/src/gui/gui-hotlist.c
@@ -1,7 +1,7 @@
 /*
  * gui-hotlist.c - hotlist management (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-hotlist.h b/src/gui/gui-hotlist.h
index 07105d3ac..8660abdb6 100644
--- a/src/gui/gui-hotlist.h
+++ b/src/gui/gui-hotlist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-input.c b/src/gui/gui-input.c
index 4efd1737d..187a1b19b 100644
--- a/src/gui/gui-input.c
+++ b/src/gui/gui-input.c
@@ -1,7 +1,7 @@
 /*
  * gui-input.c - input functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-input.h b/src/gui/gui-input.h
index 4bf251ea9..db172bf0b 100644
--- a/src/gui/gui-input.h
+++ b/src/gui/gui-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-key.c b/src/gui/gui-key.c
index 2b893bcc2..37b89caea 100644
--- a/src/gui/gui-key.c
+++ b/src/gui/gui-key.c
@@ -1,7 +1,7 @@
 /*
  * gui-key.c - keyboard functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-key.h b/src/gui/gui-key.h
index 6e1784376..97570a491 100644
--- a/src/gui/gui-key.h
+++ b/src/gui/gui-key.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-layout.c b/src/gui/gui-layout.c
index 2a0128f55..4b2febe9d 100644
--- a/src/gui/gui-layout.c
+++ b/src/gui/gui-layout.c
@@ -1,7 +1,7 @@
 /*
  * gui-layout.c - layout functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-layout.h b/src/gui/gui-layout.h
index 4965449b9..37a454ec7 100644
--- a/src/gui/gui-layout.h
+++ b/src/gui/gui-layout.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-line.c b/src/gui/gui-line.c
index 2f190acc7..7b4894c29 100644
--- a/src/gui/gui-line.c
+++ b/src/gui/gui-line.c
@@ -1,7 +1,7 @@
 /*
  * gui-line.c - line functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-line.h b/src/gui/gui-line.h
index 03489a926..a57d59ae3 100644
--- a/src/gui/gui-line.h
+++ b/src/gui/gui-line.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-main.h b/src/gui/gui-main.h
index b08a4eb9e..b9b815cc5 100644
--- a/src/gui/gui-main.h
+++ b/src/gui/gui-main.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-mouse.c b/src/gui/gui-mouse.c
index 5e78c3068..a47b39d45 100644
--- a/src/gui/gui-mouse.c
+++ b/src/gui/gui-mouse.c
@@ -1,7 +1,7 @@
 /*
  * gui-mouse.c - functions for mouse (used by all GUI)
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-mouse.h b/src/gui/gui-mouse.h
index e11f8563b..8c34e0a0b 100644
--- a/src/gui/gui-mouse.h
+++ b/src/gui/gui-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nick.c b/src/gui/gui-nick.c
index 595d1d860..5f7c57072 100644
--- a/src/gui/gui-nick.c
+++ b/src/gui/gui-nick.c
@@ -1,7 +1,7 @@
 /*
  * gui-nick.c - nick functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nick.h b/src/gui/gui-nick.h
index d6232c725..98a1d3d10 100644
--- a/src/gui/gui-nick.h
+++ b/src/gui/gui-nick.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nicklist.c b/src/gui/gui-nicklist.c
index ef48b0f07..63a687bd9 100644
--- a/src/gui/gui-nicklist.c
+++ b/src/gui/gui-nicklist.c
@@ -1,7 +1,7 @@
 /*
  * gui-nicklist.c - nicklist functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nicklist.h b/src/gui/gui-nicklist.h
index 8e273d84a..d0179c886 100644
--- a/src/gui/gui-nicklist.h
+++ b/src/gui/gui-nicklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-window.c b/src/gui/gui-window.c
index 722dce13e..eb380e489 100644
--- a/src/gui/gui-window.c
+++ b/src/gui/gui-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-window.c - window functions (used by all GUI)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-window.h b/src/gui/gui-window.h
index ac5ca5cc6..58b1f5434 100644
--- a/src/gui/gui-window.h
+++ b/src/gui/gui-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt
index 06c014924..97f32954c 100644
--- a/src/plugins/CMakeLists.txt
+++ b/src/plugins/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 692a812e8..cf5e446b7 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/alias/CMakeLists.txt b/src/plugins/alias/CMakeLists.txt
index 931772f8e..f6c5df1df 100644
--- a/src/plugins/alias/CMakeLists.txt
+++ b/src/plugins/alias/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/alias/Makefile.am b/src/plugins/alias/Makefile.am
index e929b17c2..3bbdf2adc 100644
--- a/src/plugins/alias/Makefile.am
+++ b/src/plugins/alias/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/alias/alias-command.c b/src/plugins/alias/alias-command.c
index 9c1b2326b..eea0603d1 100644
--- a/src/plugins/alias/alias-command.c
+++ b/src/plugins/alias/alias-command.c
@@ -1,7 +1,7 @@
 /*
  * alias-command.c - alias commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-command.h b/src/plugins/alias/alias-command.h
index bc4bae0fc..df916b33b 100644
--- a/src/plugins/alias/alias-command.h
+++ b/src/plugins/alias/alias-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-completion.c b/src/plugins/alias/alias-completion.c
index b4e6a9ce0..ba7cfde84 100644
--- a/src/plugins/alias/alias-completion.c
+++ b/src/plugins/alias/alias-completion.c
@@ -1,7 +1,7 @@
 /*
  * alias-completion.c - completion for alias commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-completion.h b/src/plugins/alias/alias-completion.h
index 6237c798b..ca8ec5175 100644
--- a/src/plugins/alias/alias-completion.h
+++ b/src/plugins/alias/alias-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-config.c b/src/plugins/alias/alias-config.c
index c5ba01c5b..fb8a86631 100644
--- a/src/plugins/alias/alias-config.c
+++ b/src/plugins/alias/alias-config.c
@@ -1,7 +1,7 @@
 /*
  * alias-config.c - alias configuration options (file alias.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-config.h b/src/plugins/alias/alias-config.h
index 411680f6a..e7f66efea 100644
--- a/src/plugins/alias/alias-config.h
+++ b/src/plugins/alias/alias-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-info.c b/src/plugins/alias/alias-info.c
index dca1c9822..e95806713 100644
--- a/src/plugins/alias/alias-info.c
+++ b/src/plugins/alias/alias-info.c
@@ -1,7 +1,7 @@
 /*
  * alias-info.c - info and infolist hooks for alias plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-info.h b/src/plugins/alias/alias-info.h
index 5f117718d..4c1beee39 100644
--- a/src/plugins/alias/alias-info.h
+++ b/src/plugins/alias/alias-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias.c b/src/plugins/alias/alias.c
index 3ea3d8dc8..37b393336 100644
--- a/src/plugins/alias/alias.c
+++ b/src/plugins/alias/alias.c
@@ -1,7 +1,7 @@
 /*
  * alias.c - alias plugin for WeeChat: command aliases
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias.h b/src/plugins/alias/alias.h
index 3d15155d6..01b90f79a 100644
--- a/src/plugins/alias/alias.h
+++ b/src/plugins/alias/alias.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/CMakeLists.txt b/src/plugins/aspell/CMakeLists.txt
index f6b0f84e0..d15151b32 100644
--- a/src/plugins/aspell/CMakeLists.txt
+++ b/src/plugins/aspell/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/aspell/Makefile.am b/src/plugins/aspell/Makefile.am
index 11b763f32..a446f7f16 100644
--- a/src/plugins/aspell/Makefile.am
+++ b/src/plugins/aspell/Makefile.am
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/aspell/weechat-aspell-bar-item.c b/src/plugins/aspell/weechat-aspell-bar-item.c
index e89821a85..cdcb1a612 100644
--- a/src/plugins/aspell/weechat-aspell-bar-item.c
+++ b/src/plugins/aspell/weechat-aspell-bar-item.c
@@ -2,7 +2,7 @@
  * weechat-aspell-bar-item.c - bar items for aspell plugin
  *
  * Copyright (C) 2012 Nils Görs <weechatter@arcor.de>
- * Copyright (C) 2012-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-command.c b/src/plugins/aspell/weechat-aspell-command.c
index 5d4c0cc6c..152f311c4 100644
--- a/src/plugins/aspell/weechat-aspell-command.c
+++ b/src/plugins/aspell/weechat-aspell-command.c
@@ -1,7 +1,7 @@
 /*
  * weechat-aspell-command.c - aspell commands
  *
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-command.h b/src/plugins/aspell/weechat-aspell-command.h
index 26d1cadcc..c2a86286d 100644
--- a/src/plugins/aspell/weechat-aspell-command.h
+++ b/src/plugins/aspell/weechat-aspell-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-completion.c b/src/plugins/aspell/weechat-aspell-completion.c
index 12a8f1470..244b794b2 100644
--- a/src/plugins/aspell/weechat-aspell-completion.c
+++ b/src/plugins/aspell/weechat-aspell-completion.c
@@ -1,7 +1,7 @@
 /*
  * weechat-aspell-completion.c - completion for aspell commands
  *
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-completion.h b/src/plugins/aspell/weechat-aspell-completion.h
index 6283868af..f7119ab8a 100644
--- a/src/plugins/aspell/weechat-aspell-completion.h
+++ b/src/plugins/aspell/weechat-aspell-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-config.c b/src/plugins/aspell/weechat-aspell-config.c
index 0d12e9df6..602d22201 100644
--- a/src/plugins/aspell/weechat-aspell-config.c
+++ b/src/plugins/aspell/weechat-aspell-config.c
@@ -2,7 +2,7 @@
  * weechat-aspell-config.c - aspell configuration options (file aspell.conf)
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-config.h b/src/plugins/aspell/weechat-aspell-config.h
index b2aa73535..f662b52a4 100644
--- a/src/plugins/aspell/weechat-aspell-config.h
+++ b/src/plugins/aspell/weechat-aspell-config.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-info.c b/src/plugins/aspell/weechat-aspell-info.c
index f8fbf4d07..831971699 100644
--- a/src/plugins/aspell/weechat-aspell-info.c
+++ b/src/plugins/aspell/weechat-aspell-info.c
@@ -1,7 +1,7 @@
 /*
  * weechat-aspell-info.c - info for aspell plugin
  *
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-info.h b/src/plugins/aspell/weechat-aspell-info.h
index ac423f7f4..c25e766f2 100644
--- a/src/plugins/aspell/weechat-aspell-info.h
+++ b/src/plugins/aspell/weechat-aspell-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-speller.c b/src/plugins/aspell/weechat-aspell-speller.c
index 52bde0163..cdac14a9a 100644
--- a/src/plugins/aspell/weechat-aspell-speller.c
+++ b/src/plugins/aspell/weechat-aspell-speller.c
@@ -2,7 +2,7 @@
  * weechat-aspell-speller.c - speller management for aspell plugin
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell-speller.h b/src/plugins/aspell/weechat-aspell-speller.h
index aa24166df..9f33880b0 100644
--- a/src/plugins/aspell/weechat-aspell-speller.h
+++ b/src/plugins/aspell/weechat-aspell-speller.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/aspell/weechat-aspell.c b/src/plugins/aspell/weechat-aspell.c
index 376762b3a..67dfe3a18 100644
--- a/src/plugins/aspell/weechat-aspell.c
+++ b/src/plugins/aspell/weechat-aspell.c
@@ -2,7 +2,7 @@
  * weechat-aspell.c - aspell plugin for WeeChat: color for misspelled words
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Nils Görs <weechatter@arcor.de>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/aspell/weechat-aspell.h b/src/plugins/aspell/weechat-aspell.h
index b32f70edf..192d40767 100644
--- a/src/plugins/aspell/weechat-aspell.h
+++ b/src/plugins/aspell/weechat-aspell.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/CMakeLists.txt b/src/plugins/buflist/CMakeLists.txt
index 21d6f0e00..eb24926b9 100644
--- a/src/plugins/buflist/CMakeLists.txt
+++ b/src/plugins/buflist/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/buflist/Makefile.am b/src/plugins/buflist/Makefile.am
index 2cc5a3944..664c62fb9 100644
--- a/src/plugins/buflist/Makefile.am
+++ b/src/plugins/buflist/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/buflist/buflist-bar-item.c b/src/plugins/buflist/buflist-bar-item.c
index ee03b304c..88668f6a4 100644
--- a/src/plugins/buflist/buflist-bar-item.c
+++ b/src/plugins/buflist/buflist-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * buflist-bar-item.c - bar item for buflist plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-bar-item.h b/src/plugins/buflist/buflist-bar-item.h
index ddb7af047..1dc976d59 100644
--- a/src/plugins/buflist/buflist-bar-item.h
+++ b/src/plugins/buflist/buflist-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-command.c b/src/plugins/buflist/buflist-command.c
index 02b4ec8ac..203d567fc 100644
--- a/src/plugins/buflist/buflist-command.c
+++ b/src/plugins/buflist/buflist-command.c
@@ -1,7 +1,7 @@
 /*
  * buflist-command.c - buflist command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-command.h b/src/plugins/buflist/buflist-command.h
index b45fb0397..ed2a7cbb5 100644
--- a/src/plugins/buflist/buflist-command.h
+++ b/src/plugins/buflist/buflist-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-config.c b/src/plugins/buflist/buflist-config.c
index 3ee039be3..004c4b9fd 100644
--- a/src/plugins/buflist/buflist-config.c
+++ b/src/plugins/buflist/buflist-config.c
@@ -1,7 +1,7 @@
 /*
  * buflist-config.c - buflist configuration options (file buflist.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-config.h b/src/plugins/buflist/buflist-config.h
index bdb53939c..7bff4beac 100644
--- a/src/plugins/buflist/buflist-config.h
+++ b/src/plugins/buflist/buflist-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-mouse.c b/src/plugins/buflist/buflist-mouse.c
index 2aa41d021..ceb460d52 100644
--- a/src/plugins/buflist/buflist-mouse.c
+++ b/src/plugins/buflist/buflist-mouse.c
@@ -1,7 +1,7 @@
 /*
  * buflist-mouse.c - mouse actions for buflist
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-mouse.h b/src/plugins/buflist/buflist-mouse.h
index 872fc6551..ada6e2a12 100644
--- a/src/plugins/buflist/buflist-mouse.h
+++ b/src/plugins/buflist/buflist-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist.c b/src/plugins/buflist/buflist.c
index 839513b58..88d010290 100644
--- a/src/plugins/buflist/buflist.c
+++ b/src/plugins/buflist/buflist.c
@@ -1,7 +1,7 @@
 /*
  * buflist.c - Bar with list of buffers
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist.h b/src/plugins/buflist/buflist.h
index d04c47193..b95445083 100644
--- a/src/plugins/buflist/buflist.h
+++ b/src/plugins/buflist/buflist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/charset/CMakeLists.txt b/src/plugins/charset/CMakeLists.txt
index 27d40ed22..1a4894a8c 100644
--- a/src/plugins/charset/CMakeLists.txt
+++ b/src/plugins/charset/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/charset/Makefile.am b/src/plugins/charset/Makefile.am
index 76e0db23c..370a0659a 100644
--- a/src/plugins/charset/Makefile.am
+++ b/src/plugins/charset/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/charset/charset.c b/src/plugins/charset/charset.c
index 5273980fb..5de3f99fb 100644
--- a/src/plugins/charset/charset.c
+++ b/src/plugins/charset/charset.c
@@ -1,7 +1,7 @@
 /*
  * charset.c - charset plugin for WeeChat: encode/decode strings
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/CMakeLists.txt b/src/plugins/exec/CMakeLists.txt
index 470087194..54d04a38a 100644
--- a/src/plugins/exec/CMakeLists.txt
+++ b/src/plugins/exec/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/exec/Makefile.am b/src/plugins/exec/Makefile.am
index 552a79443..de3101972 100644
--- a/src/plugins/exec/Makefile.am
+++ b/src/plugins/exec/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/exec/exec-buffer.c b/src/plugins/exec/exec-buffer.c
index 936d7e52d..6ec89f408 100644
--- a/src/plugins/exec/exec-buffer.c
+++ b/src/plugins/exec/exec-buffer.c
@@ -1,7 +1,7 @@
 /*
  * exec-buffer.c - buffers with output of commands
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-buffer.h b/src/plugins/exec/exec-buffer.h
index 01024ec9f..7cd2e1c62 100644
--- a/src/plugins/exec/exec-buffer.h
+++ b/src/plugins/exec/exec-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-command.c b/src/plugins/exec/exec-command.c
index 7b3e04ffc..3e86ca20e 100644
--- a/src/plugins/exec/exec-command.c
+++ b/src/plugins/exec/exec-command.c
@@ -1,7 +1,7 @@
 /*
  * exec-command.c - exec command
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-command.h b/src/plugins/exec/exec-command.h
index 2b3695e06..a15708e8f 100644
--- a/src/plugins/exec/exec-command.h
+++ b/src/plugins/exec/exec-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-completion.c b/src/plugins/exec/exec-completion.c
index 520915851..52f034c94 100644
--- a/src/plugins/exec/exec-completion.c
+++ b/src/plugins/exec/exec-completion.c
@@ -1,7 +1,7 @@
 /*
  * exec-completion.c - completion for exec commands
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-completion.h b/src/plugins/exec/exec-completion.h
index 15edcea3e..b9cdc0b62 100644
--- a/src/plugins/exec/exec-completion.h
+++ b/src/plugins/exec/exec-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-config.c b/src/plugins/exec/exec-config.c
index e8accdcd8..cb30638ff 100644
--- a/src/plugins/exec/exec-config.c
+++ b/src/plugins/exec/exec-config.c
@@ -1,7 +1,7 @@
 /*
  * exec-config.c - exec configuration options (file exec.conf)
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-config.h b/src/plugins/exec/exec-config.h
index 233c7c255..537597c11 100644
--- a/src/plugins/exec/exec-config.h
+++ b/src/plugins/exec/exec-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec.c b/src/plugins/exec/exec.c
index e01da0bbe..d40188396 100644
--- a/src/plugins/exec/exec.c
+++ b/src/plugins/exec/exec.c
@@ -1,7 +1,7 @@
 /*
  * exec.c - execution of external commands in WeeChat
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec.h b/src/plugins/exec/exec.h
index 15257cedc..c333a0dd9 100644
--- a/src/plugins/exec/exec.h
+++ b/src/plugins/exec/exec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/CMakeLists.txt b/src/plugins/fifo/CMakeLists.txt
index cd2297b0c..e71700893 100644
--- a/src/plugins/fifo/CMakeLists.txt
+++ b/src/plugins/fifo/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fifo/Makefile.am b/src/plugins/fifo/Makefile.am
index 6521e3cd8..2003a94a2 100644
--- a/src/plugins/fifo/Makefile.am
+++ b/src/plugins/fifo/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fifo/fifo-command.c b/src/plugins/fifo/fifo-command.c
index 047189dc2..94b05acd6 100644
--- a/src/plugins/fifo/fifo-command.c
+++ b/src/plugins/fifo/fifo-command.c
@@ -1,7 +1,7 @@
 /*
  * fifo-command.c - fifo command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-command.h b/src/plugins/fifo/fifo-command.h
index 27f6a8802..1e93abb93 100644
--- a/src/plugins/fifo/fifo-command.h
+++ b/src/plugins/fifo/fifo-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-config.c b/src/plugins/fifo/fifo-config.c
index 8d255b46c..bbe49322e 100644
--- a/src/plugins/fifo/fifo-config.c
+++ b/src/plugins/fifo/fifo-config.c
@@ -1,7 +1,7 @@
 /*
  * fifo-config.c - fifo configuration options (file fifo.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-config.h b/src/plugins/fifo/fifo-config.h
index 89223577b..2b01bccb8 100644
--- a/src/plugins/fifo/fifo-config.h
+++ b/src/plugins/fifo/fifo-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-info.c b/src/plugins/fifo/fifo-info.c
index 421d6e14d..9bbe1ba89 100644
--- a/src/plugins/fifo/fifo-info.c
+++ b/src/plugins/fifo/fifo-info.c
@@ -1,7 +1,7 @@
 /*
  * fifo-info.c - info and infolist hooks for fifo plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-info.h b/src/plugins/fifo/fifo-info.h
index 2f61345cc..a272cb614 100644
--- a/src/plugins/fifo/fifo-info.h
+++ b/src/plugins/fifo/fifo-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo.c b/src/plugins/fifo/fifo.c
index c2f9498dc..07bd72285 100644
--- a/src/plugins/fifo/fifo.c
+++ b/src/plugins/fifo/fifo.c
@@ -1,7 +1,7 @@
 /*
  * fifo.c - fifo plugin for WeeChat: remote control with FIFO pipe
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo.h b/src/plugins/fifo/fifo.h
index 0b3f54603..563d13a3c 100644
--- a/src/plugins/fifo/fifo.h
+++ b/src/plugins/fifo/fifo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/CMakeLists.txt b/src/plugins/fset/CMakeLists.txt
index 510ef4afc..5ff81f945 100644
--- a/src/plugins/fset/CMakeLists.txt
+++ b/src/plugins/fset/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fset/Makefile.am b/src/plugins/fset/Makefile.am
index db9b8ab3f..c4b86bd72 100644
--- a/src/plugins/fset/Makefile.am
+++ b/src/plugins/fset/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fset/fset-bar-item.c b/src/plugins/fset/fset-bar-item.c
index 48a5683f1..08031e30e 100644
--- a/src/plugins/fset/fset-bar-item.c
+++ b/src/plugins/fset/fset-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * fset-bar-item.c - bar item for Fast Set plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-bar-item.h b/src/plugins/fset/fset-bar-item.h
index c7c9c4e19..e0e5558db 100644
--- a/src/plugins/fset/fset-bar-item.h
+++ b/src/plugins/fset/fset-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-buffer.c b/src/plugins/fset/fset-buffer.c
index 6ed52c9ce..4b4301353 100644
--- a/src/plugins/fset/fset-buffer.c
+++ b/src/plugins/fset/fset-buffer.c
@@ -1,7 +1,7 @@
 /*
  * fset-buffer.c - buffer for Fast Set plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-buffer.h b/src/plugins/fset/fset-buffer.h
index 4acbe7d5f..bb6832e14 100644
--- a/src/plugins/fset/fset-buffer.h
+++ b/src/plugins/fset/fset-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-command.c b/src/plugins/fset/fset-command.c
index 466f4e4d1..67b6322d5 100644
--- a/src/plugins/fset/fset-command.c
+++ b/src/plugins/fset/fset-command.c
@@ -1,7 +1,7 @@
 /*
  * fset-command.c - Fast Set command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-command.h b/src/plugins/fset/fset-command.h
index 93b1e1e8a..10a929f52 100644
--- a/src/plugins/fset/fset-command.h
+++ b/src/plugins/fset/fset-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-completion.c b/src/plugins/fset/fset-completion.c
index 38bc33bc1..dcca9c37c 100644
--- a/src/plugins/fset/fset-completion.c
+++ b/src/plugins/fset/fset-completion.c
@@ -1,7 +1,7 @@
 /*
  * fset-completion.c - completion for Fast Set commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-completion.h b/src/plugins/fset/fset-completion.h
index 1154f7930..76bcd143b 100644
--- a/src/plugins/fset/fset-completion.h
+++ b/src/plugins/fset/fset-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-config.c b/src/plugins/fset/fset-config.c
index f6ed68b44..264f53666 100644
--- a/src/plugins/fset/fset-config.c
+++ b/src/plugins/fset/fset-config.c
@@ -1,7 +1,7 @@
 /*
  * fset-config.c - Fast Set configuration options (file fset.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-config.h b/src/plugins/fset/fset-config.h
index 7f396e69f..5f4f83ecb 100644
--- a/src/plugins/fset/fset-config.h
+++ b/src/plugins/fset/fset-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-info.c b/src/plugins/fset/fset-info.c
index 94ad5bcc3..f78a00de0 100644
--- a/src/plugins/fset/fset-info.c
+++ b/src/plugins/fset/fset-info.c
@@ -1,7 +1,7 @@
 /*
  * fset-info.c - info, infolist and hdata hooks for Fast Set plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-info.h b/src/plugins/fset/fset-info.h
index c0311fd3c..6f30036f9 100644
--- a/src/plugins/fset/fset-info.h
+++ b/src/plugins/fset/fset-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-mouse.c b/src/plugins/fset/fset-mouse.c
index 8986d1c1e..fdcdf84a8 100644
--- a/src/plugins/fset/fset-mouse.c
+++ b/src/plugins/fset/fset-mouse.c
@@ -1,7 +1,7 @@
 /*
  * fset-mouse.c - mouse actions for Fast Set plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-mouse.h b/src/plugins/fset/fset-mouse.h
index 129cb4b9d..e34d6db03 100644
--- a/src/plugins/fset/fset-mouse.h
+++ b/src/plugins/fset/fset-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-option.c b/src/plugins/fset/fset-option.c
index 3f0be2ced..d3da36e23 100644
--- a/src/plugins/fset/fset-option.c
+++ b/src/plugins/fset/fset-option.c
@@ -1,7 +1,7 @@
 /*
  * fset-option.c - manage options displayed by Fast Set buffer
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-option.h b/src/plugins/fset/fset-option.h
index d8418f577..b724ab8a0 100644
--- a/src/plugins/fset/fset-option.h
+++ b/src/plugins/fset/fset-option.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset.c b/src/plugins/fset/fset.c
index b4c68323d..d5f72881f 100644
--- a/src/plugins/fset/fset.c
+++ b/src/plugins/fset/fset.c
@@ -1,7 +1,7 @@
 /*
  * fset.c - Fast set of WeeChat and plugins options
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset.h b/src/plugins/fset/fset.h
index 2603507b4..b32e76f1c 100644
--- a/src/plugins/fset/fset.h
+++ b/src/plugins/fset/fset.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/CMakeLists.txt b/src/plugins/guile/CMakeLists.txt
index 96053f968..58119762b 100644
--- a/src/plugins/guile/CMakeLists.txt
+++ b/src/plugins/guile/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/guile/Makefile.am b/src/plugins/guile/Makefile.am
index 3c102cdf3..583c3c69d 100644
--- a/src/plugins/guile/Makefile.am
+++ b/src/plugins/guile/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/guile/weechat-guile-api.c b/src/plugins/guile/weechat-guile-api.c
index 90855de6e..6ad8e3a32 100644
--- a/src/plugins/guile/weechat-guile-api.c
+++ b/src/plugins/guile/weechat-guile-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-guile-api.c - guile API functions
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/guile/weechat-guile-api.h b/src/plugins/guile/weechat-guile-api.h
index fd51f4897..079c3e623 100644
--- a/src/plugins/guile/weechat-guile-api.h
+++ b/src/plugins/guile/weechat-guile-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/weechat-guile.c b/src/plugins/guile/weechat-guile.c
index 1519b84cc..6eb563840 100644
--- a/src/plugins/guile/weechat-guile.c
+++ b/src/plugins/guile/weechat-guile.c
@@ -1,7 +1,7 @@
 /*
  * weechat-guile.c - guile (scheme) plugin for WeeChat
  *
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/weechat-guile.h b/src/plugins/guile/weechat-guile.h
index 3668424cf..dc62c1c44 100644
--- a/src/plugins/guile/weechat-guile.h
+++ b/src/plugins/guile/weechat-guile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/CMakeLists.txt b/src/plugins/irc/CMakeLists.txt
index a5703afef..4badf8e7d 100644
--- a/src/plugins/irc/CMakeLists.txt
+++ b/src/plugins/irc/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/irc/Makefile.am b/src/plugins/irc/Makefile.am
index 208ce118f..af56b2c10 100644
--- a/src/plugins/irc/Makefile.am
+++ b/src/plugins/irc/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/irc/irc-bar-item.c b/src/plugins/irc/irc-bar-item.c
index e4494bb0b..3812023b7 100644
--- a/src/plugins/irc/irc-bar-item.c
+++ b/src/plugins/irc/irc-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * irc-bar-item.c - bar items for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-bar-item.h b/src/plugins/irc/irc-bar-item.h
index 3485b18cf..1173f9e72 100644
--- a/src/plugins/irc/irc-bar-item.h
+++ b/src/plugins/irc/irc-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-buffer.c b/src/plugins/irc/irc-buffer.c
index b0a1e5ccd..7928c65ee 100644
--- a/src/plugins/irc/irc-buffer.c
+++ b/src/plugins/irc/irc-buffer.c
@@ -1,7 +1,7 @@
 /*
  * irc-buffer.c - buffer functions for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-buffer.h b/src/plugins/irc/irc-buffer.h
index a327e5fe9..034398e40 100644
--- a/src/plugins/irc/irc-buffer.h
+++ b/src/plugins/irc/irc-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-channel.c b/src/plugins/irc/irc-channel.c
index 80c182cf0..f69317e1a 100644
--- a/src/plugins/irc/irc-channel.c
+++ b/src/plugins/irc/irc-channel.c
@@ -1,7 +1,7 @@
 /*
  * irc-channel.c - channel and private chat management for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-channel.h b/src/plugins/irc/irc-channel.h
index 3e74199ee..6326edf61 100644
--- a/src/plugins/irc/irc-channel.h
+++ b/src/plugins/irc/irc-channel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-color.c b/src/plugins/irc/irc-color.c
index 20395c385..2f33e7db3 100644
--- a/src/plugins/irc/irc-color.c
+++ b/src/plugins/irc/irc-color.c
@@ -1,7 +1,7 @@
 /*
  * irc-color.c - IRC color decoding/encoding in messages
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-color.h b/src/plugins/irc/irc-color.h
index 526c50196..82004cff5 100644
--- a/src/plugins/irc/irc-color.h
+++ b/src/plugins/irc/irc-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-command.c b/src/plugins/irc/irc-command.c
index b8c43fef8..1d5635a26 100644
--- a/src/plugins/irc/irc-command.c
+++ b/src/plugins/irc/irc-command.c
@@ -1,7 +1,7 @@
 /*
  * irc-command.c - IRC commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/irc/irc-command.h b/src/plugins/irc/irc-command.h
index 4fdcf862f..c6a31dc57 100644
--- a/src/plugins/irc/irc-command.h
+++ b/src/plugins/irc/irc-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-completion.c b/src/plugins/irc/irc-completion.c
index 3562e3d84..b9d53633e 100644
--- a/src/plugins/irc/irc-completion.c
+++ b/src/plugins/irc/irc-completion.c
@@ -1,7 +1,7 @@
 /*
  * irc-completion.c - completion for IRC commands
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-completion.h b/src/plugins/irc/irc-completion.h
index 6d82f94ea..21659d1a5 100644
--- a/src/plugins/irc/irc-completion.h
+++ b/src/plugins/irc/irc-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-config.c b/src/plugins/irc/irc-config.c
index aef3478fa..7c30cfcad 100644
--- a/src/plugins/irc/irc-config.c
+++ b/src/plugins/irc/irc-config.c
@@ -1,7 +1,7 @@
 /*
  * irc-config.c - IRC configuration options (file irc.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-config.h b/src/plugins/irc/irc-config.h
index 5ebed8362..e27313614 100644
--- a/src/plugins/irc/irc-config.h
+++ b/src/plugins/irc/irc-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ctcp.c b/src/plugins/irc/irc-ctcp.c
index 1c42e6eb7..14ca3c4aa 100644
--- a/src/plugins/irc/irc-ctcp.c
+++ b/src/plugins/irc/irc-ctcp.c
@@ -1,7 +1,7 @@
 /*
  * irc-ctcp.c - IRC CTCP protocol
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ctcp.h b/src/plugins/irc/irc-ctcp.h
index f8ac56c69..8478bfbe3 100644
--- a/src/plugins/irc/irc-ctcp.h
+++ b/src/plugins/irc/irc-ctcp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-debug.c b/src/plugins/irc/irc-debug.c
index 64e1de89e..79e9ac7f0 100644
--- a/src/plugins/irc/irc-debug.c
+++ b/src/plugins/irc/irc-debug.c
@@ -1,7 +1,7 @@
 /*
  * irc-debug.c - debug functions for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-debug.h b/src/plugins/irc/irc-debug.h
index d2153135d..b7fb094dc 100644
--- a/src/plugins/irc/irc-debug.h
+++ b/src/plugins/irc/irc-debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ignore.c b/src/plugins/irc/irc-ignore.c
index cfc45d6c6..c96777cb0 100644
--- a/src/plugins/irc/irc-ignore.c
+++ b/src/plugins/irc/irc-ignore.c
@@ -1,7 +1,7 @@
 /*
  * irc-ignore.c - ignore (nicks/hosts) management for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ignore.h b/src/plugins/irc/irc-ignore.h
index 633414a9d..072345f10 100644
--- a/src/plugins/irc/irc-ignore.h
+++ b/src/plugins/irc/irc-ignore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-info.c b/src/plugins/irc/irc-info.c
index b8dc6f6e1..b6d0e723c 100644
--- a/src/plugins/irc/irc-info.c
+++ b/src/plugins/irc/irc-info.c
@@ -1,7 +1,7 @@
 /*
  * irc-info.c - info, infolist and hdata hooks for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-info.h b/src/plugins/irc/irc-info.h
index 051cd51f5..765f058c3 100644
--- a/src/plugins/irc/irc-info.h
+++ b/src/plugins/irc/irc-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-input.c b/src/plugins/irc/irc-input.c
index 850642139..73c183119 100644
--- a/src/plugins/irc/irc-input.c
+++ b/src/plugins/irc/irc-input.c
@@ -1,7 +1,7 @@
 /*
  * irc-input.c - input data management for IRC buffers
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-input.h b/src/plugins/irc/irc-input.h
index 8a14f3cb5..542340ef1 100644
--- a/src/plugins/irc/irc-input.h
+++ b/src/plugins/irc/irc-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-message.c b/src/plugins/irc/irc-message.c
index 1d377c701..f94cae15d 100644
--- a/src/plugins/irc/irc-message.c
+++ b/src/plugins/irc/irc-message.c
@@ -1,7 +1,7 @@
 /*
  * irc-message.c - functions for IRC messages
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-message.h b/src/plugins/irc/irc-message.h
index 3f6562dee..cbf2d331d 100644
--- a/src/plugins/irc/irc-message.h
+++ b/src/plugins/irc/irc-message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-mode.c b/src/plugins/irc/irc-mode.c
index d828a13a4..b96e47f35 100644
--- a/src/plugins/irc/irc-mode.c
+++ b/src/plugins/irc/irc-mode.c
@@ -1,7 +1,7 @@
 /*
  * irc-mode.c - IRC channel/user modes management
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-mode.h b/src/plugins/irc/irc-mode.h
index 4e6979e75..3b29d0268 100644
--- a/src/plugins/irc/irc-mode.h
+++ b/src/plugins/irc/irc-mode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-msgbuffer.c b/src/plugins/irc/irc-msgbuffer.c
index 21339e7bc..ad57ecdb2 100644
--- a/src/plugins/irc/irc-msgbuffer.c
+++ b/src/plugins/irc/irc-msgbuffer.c
@@ -1,7 +1,7 @@
 /*
  * irc-msgbuffer.c - target buffer for IRC messages
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-msgbuffer.h b/src/plugins/irc/irc-msgbuffer.h
index c1adfe4c6..c96bfa23a 100644
--- a/src/plugins/irc/irc-msgbuffer.h
+++ b/src/plugins/irc/irc-msgbuffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-nick.c b/src/plugins/irc/irc-nick.c
index de64fd4c5..7e7fa834e 100644
--- a/src/plugins/irc/irc-nick.c
+++ b/src/plugins/irc/irc-nick.c
@@ -1,7 +1,7 @@
 /*
  * irc-nick.c - nick management for IRC plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-nick.h b/src/plugins/irc/irc-nick.h
index 0209719f3..0cc5830f6 100644
--- a/src/plugins/irc/irc-nick.h
+++ b/src/plugins/irc/irc-nick.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-notify.c b/src/plugins/irc/irc-notify.c
index 579046b29..be847c100 100644
--- a/src/plugins/irc/irc-notify.c
+++ b/src/plugins/irc/irc-notify.c
@@ -1,7 +1,7 @@
 /*
  * irc-notify.c - notify lists for IRC plugin
  *
- * Copyright (C) 2010-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-notify.h b/src/plugins/irc/irc-notify.h
index 12278ec51..81322778c 100644
--- a/src/plugins/irc/irc-notify.h
+++ b/src/plugins/irc/irc-notify.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index 67b0109cd..38918a450 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -1,7 +1,7 @@
 /*
  * irc-protocol.c - implementation of IRC protocol (RFCs 1459/2810/2811/2812/2813)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2014 Shawn Smith <ShawnSmith0828@gmail.com>
  *
diff --git a/src/plugins/irc/irc-protocol.h b/src/plugins/irc/irc-protocol.h
index f56f24ea3..dafe1e27a 100644
--- a/src/plugins/irc/irc-protocol.h
+++ b/src/plugins/irc/irc-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-raw.c b/src/plugins/irc/irc-raw.c
index d669aed10..ace1de3d8 100644
--- a/src/plugins/irc/irc-raw.c
+++ b/src/plugins/irc/irc-raw.c
@@ -1,7 +1,7 @@
 /*
  * irc-raw.c - functions for IRC raw data messages
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-raw.h b/src/plugins/irc/irc-raw.h
index 1ab276228..3ac0b04ad 100644
--- a/src/plugins/irc/irc-raw.h
+++ b/src/plugins/irc/irc-raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-redirect.c b/src/plugins/irc/irc-redirect.c
index 744b29e0d..07a07d0f1 100644
--- a/src/plugins/irc/irc-redirect.c
+++ b/src/plugins/irc/irc-redirect.c
@@ -1,7 +1,7 @@
 /*
  * irc-redirect.c - redirection of IRC command output
  *
- * Copyright (C) 2010-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-redirect.h b/src/plugins/irc/irc-redirect.h
index 60e687ba4..f94e6ad07 100644
--- a/src/plugins/irc/irc-redirect.h
+++ b/src/plugins/irc/irc-redirect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-sasl.c b/src/plugins/irc/irc-sasl.c
index f397a656a..38cb4e7a1 100644
--- a/src/plugins/irc/irc-sasl.c
+++ b/src/plugins/irc/irc-sasl.c
@@ -1,7 +1,7 @@
 /*
  * irc-sasl.c - SASL authentication with IRC server
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-sasl.h b/src/plugins/irc/irc-sasl.h
index 8e27f4f3c..38a930fa6 100644
--- a/src/plugins/irc/irc-sasl.h
+++ b/src/plugins/irc/irc-sasl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-server.c b/src/plugins/irc/irc-server.c
index 013c22466..2e62d68b4 100644
--- a/src/plugins/irc/irc-server.c
+++ b/src/plugins/irc/irc-server.c
@@ -1,7 +1,7 @@
 /*
  * irc-server.c - I/O communication with IRC servers
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2010 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/irc/irc-server.h b/src/plugins/irc/irc-server.h
index bb432f99d..bc96b3694 100644
--- a/src/plugins/irc/irc-server.h
+++ b/src/plugins/irc/irc-server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/irc/irc-upgrade.c b/src/plugins/irc/irc-upgrade.c
index 0ec3b9e49..0c0c919e3 100644
--- a/src/plugins/irc/irc-upgrade.c
+++ b/src/plugins/irc/irc-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * irc-upgrade.c - save/restore IRC plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-upgrade.h b/src/plugins/irc/irc-upgrade.h
index 8726625a1..e13682928 100644
--- a/src/plugins/irc/irc-upgrade.h
+++ b/src/plugins/irc/irc-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc.c b/src/plugins/irc/irc.c
index 1450fd72d..3163e74b0 100644
--- a/src/plugins/irc/irc.c
+++ b/src/plugins/irc/irc.c
@@ -1,7 +1,7 @@
 /*
  * irc.c - IRC (Internet Relay Chat) plugin for WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc.h b/src/plugins/irc/irc.h
index f29e16de7..2d22aa583 100644
--- a/src/plugins/irc/irc.h
+++ b/src/plugins/irc/irc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/javascript/CMakeLists.txt b/src/plugins/javascript/CMakeLists.txt
index b0b654a52..6b368d4a6 100644
--- a/src/plugins/javascript/CMakeLists.txt
+++ b/src/plugins/javascript/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/javascript/Makefile.am b/src/plugins/javascript/Makefile.am
index 996dd2881..8da6d1874 100644
--- a/src/plugins/javascript/Makefile.am
+++ b/src/plugins/javascript/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/javascript/weechat-js-api.cpp b/src/plugins/javascript/weechat-js-api.cpp
index ab3b9a2ee..cf4609b24 100644
--- a/src/plugins/javascript/weechat-js-api.cpp
+++ b/src/plugins/javascript/weechat-js-api.cpp
@@ -2,7 +2,7 @@
  * weechat-js-api.cpp - javascript API functions
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-api.h b/src/plugins/javascript/weechat-js-api.h
index b1c0a09d1..030c448b3 100644
--- a/src/plugins/javascript/weechat-js-api.h
+++ b/src/plugins/javascript/weechat-js-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-v8.cpp b/src/plugins/javascript/weechat-js-v8.cpp
index bafa2fc8d..09da5b0d9 100644
--- a/src/plugins/javascript/weechat-js-v8.cpp
+++ b/src/plugins/javascript/weechat-js-v8.cpp
@@ -2,7 +2,7 @@
  * weechat-js-v8.cpp - v8 javascript functions
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-v8.h b/src/plugins/javascript/weechat-js-v8.h
index ba8fffce0..60b73da1c 100644
--- a/src/plugins/javascript/weechat-js-v8.h
+++ b/src/plugins/javascript/weechat-js-v8.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js.cpp b/src/plugins/javascript/weechat-js.cpp
index 8c2aa8846..3a04c3425 100644
--- a/src/plugins/javascript/weechat-js.cpp
+++ b/src/plugins/javascript/weechat-js.cpp
@@ -2,7 +2,7 @@
  * weechat-js.cpp - javascript plugin for WeeChat
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js.h b/src/plugins/javascript/weechat-js.h
index 20f00bfd5..36125da44 100644
--- a/src/plugins/javascript/weechat-js.h
+++ b/src/plugins/javascript/weechat-js.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/CMakeLists.txt b/src/plugins/logger/CMakeLists.txt
index 4f3d51527..c889a333f 100644
--- a/src/plugins/logger/CMakeLists.txt
+++ b/src/plugins/logger/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/logger/Makefile.am b/src/plugins/logger/Makefile.am
index a06a9be44..d7dc276cf 100644
--- a/src/plugins/logger/Makefile.am
+++ b/src/plugins/logger/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/logger/logger-buffer.c b/src/plugins/logger/logger-buffer.c
index ef2363935..95e4fa78c 100644
--- a/src/plugins/logger/logger-buffer.c
+++ b/src/plugins/logger/logger-buffer.c
@@ -1,7 +1,7 @@
 /*
  * logger-buffer.c - logger buffer list management
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-buffer.h b/src/plugins/logger/logger-buffer.h
index c5921f87d..8e7933ad2 100644
--- a/src/plugins/logger/logger-buffer.h
+++ b/src/plugins/logger/logger-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-config.c b/src/plugins/logger/logger-config.c
index 0c51f7ed4..ef6e976c4 100644
--- a/src/plugins/logger/logger-config.c
+++ b/src/plugins/logger/logger-config.c
@@ -1,7 +1,7 @@
 /*
  * logger-config.c - logger configuration options (file logger.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-config.h b/src/plugins/logger/logger-config.h
index b3b3d3092..959df7120 100644
--- a/src/plugins/logger/logger-config.h
+++ b/src/plugins/logger/logger-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-info.c b/src/plugins/logger/logger-info.c
index 558070d25..847076843 100644
--- a/src/plugins/logger/logger-info.c
+++ b/src/plugins/logger/logger-info.c
@@ -1,7 +1,7 @@
 /*
  * logger-info.c - info and infolist hooks for logger plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-info.h b/src/plugins/logger/logger-info.h
index d749237a0..7804d8623 100644
--- a/src/plugins/logger/logger-info.h
+++ b/src/plugins/logger/logger-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-tail.c b/src/plugins/logger/logger-tail.c
index 6b4a028bb..b25436cf8 100644
--- a/src/plugins/logger/logger-tail.c
+++ b/src/plugins/logger/logger-tail.c
@@ -1,7 +1,7 @@
 /*
  * logger-tail.c - return last lines of a file
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-tail.h b/src/plugins/logger/logger-tail.h
index da6828106..e2628ec7f 100644
--- a/src/plugins/logger/logger-tail.h
+++ b/src/plugins/logger/logger-tail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger.c b/src/plugins/logger/logger.c
index 9cfe4604f..862e5db47 100644
--- a/src/plugins/logger/logger.c
+++ b/src/plugins/logger/logger.c
@@ -1,7 +1,7 @@
 /*
  * logger.c - logger plugin for WeeChat: save buffer lines to disk files
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger.h b/src/plugins/logger/logger.h
index 2b91157ca..e1992bda2 100644
--- a/src/plugins/logger/logger.h
+++ b/src/plugins/logger/logger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/CMakeLists.txt b/src/plugins/lua/CMakeLists.txt
index 9c0f5c865..21303a486 100644
--- a/src/plugins/lua/CMakeLists.txt
+++ b/src/plugins/lua/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/lua/Makefile.am b/src/plugins/lua/Makefile.am
index 89856e544..27f8f5fc6 100644
--- a/src/plugins/lua/Makefile.am
+++ b/src/plugins/lua/Makefile.am
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/lua/weechat-lua-api.c b/src/plugins/lua/weechat-lua-api.c
index 42105fdca..6ade90e84 100644
--- a/src/plugins/lua/weechat-lua-api.c
+++ b/src/plugins/lua/weechat-lua-api.c
@@ -2,7 +2,7 @@
  * weechat-lua-api.c - lua API functions
  *
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/lua/weechat-lua-api.h b/src/plugins/lua/weechat-lua-api.h
index 15e88251b..00b374a0a 100644
--- a/src/plugins/lua/weechat-lua-api.h
+++ b/src/plugins/lua/weechat-lua-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/weechat-lua.c b/src/plugins/lua/weechat-lua.c
index 4dc1b61a7..48da8668d 100644
--- a/src/plugins/lua/weechat-lua.c
+++ b/src/plugins/lua/weechat-lua.c
@@ -2,7 +2,7 @@
  * weechat-lua.c - lua plugin for WeeChat
  *
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/weechat-lua.h b/src/plugins/lua/weechat-lua.h
index 24dcce20e..8197391f9 100644
--- a/src/plugins/lua/weechat-lua.h
+++ b/src/plugins/lua/weechat-lua.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/perl/CMakeLists.txt b/src/plugins/perl/CMakeLists.txt
index ff9ced167..18eec779f 100644
--- a/src/plugins/perl/CMakeLists.txt
+++ b/src/plugins/perl/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/perl/Makefile.am b/src/plugins/perl/Makefile.am
index c52ac4b78..aa2270082 100644
--- a/src/plugins/perl/Makefile.am
+++ b/src/plugins/perl/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/perl/weechat-perl-api.c b/src/plugins/perl/weechat-perl-api.c
index 183faa062..30c376c6d 100644
--- a/src/plugins/perl/weechat-perl-api.c
+++ b/src/plugins/perl/weechat-perl-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-perl-api.c - perl API functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2008 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/perl/weechat-perl-api.h b/src/plugins/perl/weechat-perl-api.h
index d0df362e4..bd9012487 100644
--- a/src/plugins/perl/weechat-perl-api.h
+++ b/src/plugins/perl/weechat-perl-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/perl/weechat-perl.c b/src/plugins/perl/weechat-perl.c
index 51839a079..a56cf258b 100644
--- a/src/plugins/perl/weechat-perl.c
+++ b/src/plugins/perl/weechat-perl.c
@@ -1,7 +1,7 @@
 /*
  * weechat-perl.c - perl plugin for WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2008 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/perl/weechat-perl.h b/src/plugins/perl/weechat-perl.h
index 118ca2028..8bee709cf 100644
--- a/src/plugins/perl/weechat-perl.h
+++ b/src/plugins/perl/weechat-perl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api.c b/src/plugins/plugin-api.c
index 686557562..1888c732d 100644
--- a/src/plugins/plugin-api.c
+++ b/src/plugins/plugin-api.c
@@ -1,7 +1,7 @@
 /*
  * plugin-api.c - extra functions for plugin API
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api.h b/src/plugins/plugin-api.h
index 128d59647..c754fe243 100644
--- a/src/plugins/plugin-api.h
+++ b/src/plugins/plugin-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-config.c b/src/plugins/plugin-config.c
index cb37c64f1..01516a9ca 100644
--- a/src/plugins/plugin-config.c
+++ b/src/plugins/plugin-config.c
@@ -1,7 +1,7 @@
 /*
  * plugin-config.c - plugin configuration options (file plugins.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-config.h b/src/plugins/plugin-config.h
index 4381dc64b..b9be2217f 100644
--- a/src/plugins/plugin-config.h
+++ b/src/plugins/plugin-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script-api.c b/src/plugins/plugin-script-api.c
index 1e1bd5915..d922df411 100644
--- a/src/plugins/plugin-script-api.c
+++ b/src/plugins/plugin-script-api.c
@@ -1,7 +1,7 @@
 /*
  * script-api.c - script API functions, used by script plugins
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/plugin-script-api.h b/src/plugins/plugin-script-api.h
index 36a18b19b..58ef7edf6 100644
--- a/src/plugins/plugin-script-api.h
+++ b/src/plugins/plugin-script-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/plugin-script.c b/src/plugins/plugin-script.c
index cd69a66a0..66955b9e8 100644
--- a/src/plugins/plugin-script.c
+++ b/src/plugins/plugin-script.c
@@ -1,7 +1,7 @@
 /*
  * plugin-script.c - common functions used by script plugins
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script.h b/src/plugins/plugin-script.h
index 82b549748..3f359cd20 100644
--- a/src/plugins/plugin-script.h
+++ b/src/plugins/plugin-script.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin.c b/src/plugins/plugin.c
index 64213e39a..9a6831e9b 100644
--- a/src/plugins/plugin.c
+++ b/src/plugins/plugin.c
@@ -1,7 +1,7 @@
 /*
  * plugin.c - WeeChat plugins management (load/unload dynamic C libraries)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin.h b/src/plugins/plugin.h
index 486ac50b4..fa62cb4bb 100644
--- a/src/plugins/plugin.h
+++ b/src/plugins/plugin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/python/CMakeLists.txt b/src/plugins/python/CMakeLists.txt
index 3e263849c..3a0bd9f16 100644
--- a/src/plugins/python/CMakeLists.txt
+++ b/src/plugins/python/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/python/Makefile.am b/src/plugins/python/Makefile.am
index 005e650b4..dd6bccfa5 100644
--- a/src/plugins/python/Makefile.am
+++ b/src/plugins/python/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/python/weechat-python-api.c b/src/plugins/python/weechat-python-api.c
index 32f8f0eef..27a354d3e 100644
--- a/src/plugins/python/weechat-python-api.c
+++ b/src/plugins/python/weechat-python-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-python-api.c - python API functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/python/weechat-python-api.h b/src/plugins/python/weechat-python-api.h
index b3097ca16..78c73c32f 100644
--- a/src/plugins/python/weechat-python-api.h
+++ b/src/plugins/python/weechat-python-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/python/weechat-python.c b/src/plugins/python/weechat-python.c
index b9d37bb2a..bade6c072 100644
--- a/src/plugins/python/weechat-python.c
+++ b/src/plugins/python/weechat-python.c
@@ -1,7 +1,7 @@
 /*
  * weechat-python.c - python plugin for WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/python/weechat-python.h b/src/plugins/python/weechat-python.h
index 6e2db29e5..62de5ca6d 100644
--- a/src/plugins/python/weechat-python.h
+++ b/src/plugins/python/weechat-python.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/relay/CMakeLists.txt b/src/plugins/relay/CMakeLists.txt
index e3be724f8..26e98d33d 100644
--- a/src/plugins/relay/CMakeLists.txt
+++ b/src/plugins/relay/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/relay/Makefile.am b/src/plugins/relay/Makefile.am
index 3840f5847..d3e0e7a31 100644
--- a/src/plugins/relay/Makefile.am
+++ b/src/plugins/relay/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/relay/irc/relay-irc.c b/src/plugins/relay/irc/relay-irc.c
index 813f65cac..3d206f071 100644
--- a/src/plugins/relay/irc/relay-irc.c
+++ b/src/plugins/relay/irc/relay-irc.c
@@ -1,7 +1,7 @@
 /*
  * relay-irc.c - IRC protocol for relay to client: IRC proxy/bouncer
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/irc/relay-irc.h b/src/plugins/relay/irc/relay-irc.h
index c77769fe8..186677c02 100644
--- a/src/plugins/relay/irc/relay-irc.h
+++ b/src/plugins/relay/irc/relay-irc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-buffer.c b/src/plugins/relay/relay-buffer.c
index 5d5d02632..14da9745a 100644
--- a/src/plugins/relay/relay-buffer.c
+++ b/src/plugins/relay/relay-buffer.c
@@ -1,7 +1,7 @@
 /*
  * relay-buffer.c - display clients list on relay buffer
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-buffer.h b/src/plugins/relay/relay-buffer.h
index 9770d6c3b..c81d9ee8d 100644
--- a/src/plugins/relay/relay-buffer.h
+++ b/src/plugins/relay/relay-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-client.c b/src/plugins/relay/relay-client.c
index b69c9a5e3..7878f595c 100644
--- a/src/plugins/relay/relay-client.c
+++ b/src/plugins/relay/relay-client.c
@@ -1,7 +1,7 @@
 /*
  * relay-client.c - client functions for relay plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-client.h b/src/plugins/relay/relay-client.h
index d64b80e1b..e9c52ddf9 100644
--- a/src/plugins/relay/relay-client.h
+++ b/src/plugins/relay/relay-client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-command.c b/src/plugins/relay/relay-command.c
index 1f409dcdc..f5735bb0b 100644
--- a/src/plugins/relay/relay-command.c
+++ b/src/plugins/relay/relay-command.c
@@ -1,7 +1,7 @@
 /*
  * relay-command.c - relay command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-command.h b/src/plugins/relay/relay-command.h
index 1f3ac8001..86be1b1bd 100644
--- a/src/plugins/relay/relay-command.h
+++ b/src/plugins/relay/relay-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-completion.c b/src/plugins/relay/relay-completion.c
index ce7629232..5f6c5084d 100644
--- a/src/plugins/relay/relay-completion.c
+++ b/src/plugins/relay/relay-completion.c
@@ -1,7 +1,7 @@
 /*
  * relay-completion.c - completion for relay command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-completion.h b/src/plugins/relay/relay-completion.h
index 1b4ef695f..2b63f5f72 100644
--- a/src/plugins/relay/relay-completion.h
+++ b/src/plugins/relay/relay-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-config.c b/src/plugins/relay/relay-config.c
index 6a050e5e8..2751910ca 100644
--- a/src/plugins/relay/relay-config.c
+++ b/src/plugins/relay/relay-config.c
@@ -1,7 +1,7 @@
 /*
  * relay-config.c - relay configuration options (file relay.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-config.h b/src/plugins/relay/relay-config.h
index cf1593cbf..0555bb88c 100644
--- a/src/plugins/relay/relay-config.h
+++ b/src/plugins/relay/relay-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-info.c b/src/plugins/relay/relay-info.c
index 317e7a86f..d669d4af4 100644
--- a/src/plugins/relay/relay-info.c
+++ b/src/plugins/relay/relay-info.c
@@ -1,7 +1,7 @@
 /*
  * relay-info.c - info and infolist hooks for relay plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-info.h b/src/plugins/relay/relay-info.h
index c9dd844c1..25c2c3776 100644
--- a/src/plugins/relay/relay-info.h
+++ b/src/plugins/relay/relay-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-network.c b/src/plugins/relay/relay-network.c
index a5ed02509..fa7d17c0b 100644
--- a/src/plugins/relay/relay-network.c
+++ b/src/plugins/relay/relay-network.c
@@ -1,7 +1,7 @@
 /*
  * relay-network.c - network functions for relay plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-network.h b/src/plugins/relay/relay-network.h
index fb1d2f38e..22a5cbb47 100644
--- a/src/plugins/relay/relay-network.h
+++ b/src/plugins/relay/relay-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-raw.c b/src/plugins/relay/relay-raw.c
index 9efd72bec..b3f78e603 100644
--- a/src/plugins/relay/relay-raw.c
+++ b/src/plugins/relay/relay-raw.c
@@ -1,7 +1,7 @@
 /*
  * relay-raw.c - functions for Relay raw data messages
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-raw.h b/src/plugins/relay/relay-raw.h
index f70b51830..26316602c 100644
--- a/src/plugins/relay/relay-raw.h
+++ b/src/plugins/relay/relay-raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-server.c b/src/plugins/relay/relay-server.c
index f0f9c7375..73768e021 100644
--- a/src/plugins/relay/relay-server.c
+++ b/src/plugins/relay/relay-server.c
@@ -1,7 +1,7 @@
 /*
  * relay-server.c - server functions for relay plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-server.h b/src/plugins/relay/relay-server.h
index 0cf66e7f1..5aab6b69f 100644
--- a/src/plugins/relay/relay-server.h
+++ b/src/plugins/relay/relay-server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-upgrade.c b/src/plugins/relay/relay-upgrade.c
index 539022b72..c9835119e 100644
--- a/src/plugins/relay/relay-upgrade.c
+++ b/src/plugins/relay/relay-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * relay-upgrade.c - save/restore relay plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-upgrade.h b/src/plugins/relay/relay-upgrade.h
index 641af9f0d..0a778f284 100644
--- a/src/plugins/relay/relay-upgrade.h
+++ b/src/plugins/relay/relay-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-websocket.c b/src/plugins/relay/relay-websocket.c
index b650f8442..6d31cb8c8 100644
--- a/src/plugins/relay/relay-websocket.c
+++ b/src/plugins/relay/relay-websocket.c
@@ -1,7 +1,7 @@
 /*
  * relay-websocket.c - websocket server functions for relay plugin (RFC 6455)
  *
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-websocket.h b/src/plugins/relay/relay-websocket.h
index e0b3a77d9..91d601713 100644
--- a/src/plugins/relay/relay-websocket.h
+++ b/src/plugins/relay/relay-websocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay.c b/src/plugins/relay/relay.c
index a4e5caa34..0d076fe80 100644
--- a/src/plugins/relay/relay.c
+++ b/src/plugins/relay/relay.c
@@ -1,7 +1,7 @@
 /*
  * relay.c - network communication between WeeChat and remote client
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay.h b/src/plugins/relay/relay.h
index c6dc121ca..4b32abda5 100644
--- a/src/plugins/relay/relay.h
+++ b/src/plugins/relay/relay.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-msg.c b/src/plugins/relay/weechat/relay-weechat-msg.c
index 420f6c704..fbab94a4d 100644
--- a/src/plugins/relay/weechat/relay-weechat-msg.c
+++ b/src/plugins/relay/weechat/relay-weechat-msg.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-msg.c - build binary messages for WeeChat protocol
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-msg.h b/src/plugins/relay/weechat/relay-weechat-msg.h
index 642e17f18..5d1541dfd 100644
--- a/src/plugins/relay/weechat/relay-weechat-msg.h
+++ b/src/plugins/relay/weechat/relay-weechat-msg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-nicklist.c b/src/plugins/relay/weechat/relay-weechat-nicklist.c
index 06d8f6a67..109598bcb 100644
--- a/src/plugins/relay/weechat/relay-weechat-nicklist.c
+++ b/src/plugins/relay/weechat/relay-weechat-nicklist.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-nicklist.c - nicklist functions for WeeChat protocol
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-nicklist.h b/src/plugins/relay/weechat/relay-weechat-nicklist.h
index 8bdf5ddf5..386fda67e 100644
--- a/src/plugins/relay/weechat/relay-weechat-nicklist.h
+++ b/src/plugins/relay/weechat/relay-weechat-nicklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-protocol.c b/src/plugins/relay/weechat/relay-weechat-protocol.c
index 8fb42ee9f..64f03fce7 100644
--- a/src/plugins/relay/weechat/relay-weechat-protocol.c
+++ b/src/plugins/relay/weechat/relay-weechat-protocol.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-protocol.c - WeeChat protocol for relay to client
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-protocol.h b/src/plugins/relay/weechat/relay-weechat-protocol.h
index 91551bf7f..821702a78 100644
--- a/src/plugins/relay/weechat/relay-weechat-protocol.h
+++ b/src/plugins/relay/weechat/relay-weechat-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat.c b/src/plugins/relay/weechat/relay-weechat.c
index 84f1e73c4..8a7bd8d0f 100644
--- a/src/plugins/relay/weechat/relay-weechat.c
+++ b/src/plugins/relay/weechat/relay-weechat.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat.c - WeeChat protocol for relay to client
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat.h b/src/plugins/relay/weechat/relay-weechat.h
index 55cc5a191..75e8efe85 100644
--- a/src/plugins/relay/weechat/relay-weechat.h
+++ b/src/plugins/relay/weechat/relay-weechat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/ruby/CMakeLists.txt b/src/plugins/ruby/CMakeLists.txt
index 0149e8dbd..1f98b76f7 100644
--- a/src/plugins/ruby/CMakeLists.txt
+++ b/src/plugins/ruby/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/ruby/Makefile.am b/src/plugins/ruby/Makefile.am
index a85d9e7bf..fc4c4579d 100644
--- a/src/plugins/ruby/Makefile.am
+++ b/src/plugins/ruby/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/ruby/weechat-ruby-api.c b/src/plugins/ruby/weechat-ruby-api.c
index 2d951c117..9d3d8090d 100644
--- a/src/plugins/ruby/weechat-ruby-api.c
+++ b/src/plugins/ruby/weechat-ruby-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-ruby-api.c - ruby API functions
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/ruby/weechat-ruby-api.h b/src/plugins/ruby/weechat-ruby-api.h
index 104f3f95a..2f3874427 100644
--- a/src/plugins/ruby/weechat-ruby-api.h
+++ b/src/plugins/ruby/weechat-ruby-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/ruby/weechat-ruby.c b/src/plugins/ruby/weechat-ruby.c
index edf75d13c..7d7f15ca0 100644
--- a/src/plugins/ruby/weechat-ruby.c
+++ b/src/plugins/ruby/weechat-ruby.c
@@ -1,7 +1,7 @@
 /*
  * weechat-ruby.c - ruby plugin for WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/ruby/weechat-ruby.h b/src/plugins/ruby/weechat-ruby.h
index c09353935..85d91b350 100644
--- a/src/plugins/ruby/weechat-ruby.h
+++ b/src/plugins/ruby/weechat-ruby.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/script/CMakeLists.txt b/src/plugins/script/CMakeLists.txt
index c0a5e5c63..36d71142a 100644
--- a/src/plugins/script/CMakeLists.txt
+++ b/src/plugins/script/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/script/Makefile.am b/src/plugins/script/Makefile.am
index a6507f8dd..8a788cbdf 100644
--- a/src/plugins/script/Makefile.am
+++ b/src/plugins/script/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/script/script-action.c b/src/plugins/script/script-action.c
index 8b75d26ed..4a6cea22c 100644
--- a/src/plugins/script/script-action.c
+++ b/src/plugins/script/script-action.c
@@ -1,7 +1,7 @@
 /*
  * script-action.c - actions on scripts
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-action.h b/src/plugins/script/script-action.h
index 3b8f01acb..bd26da84b 100644
--- a/src/plugins/script/script-action.h
+++ b/src/plugins/script/script-action.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-buffer.c b/src/plugins/script/script-buffer.c
index cfdada5f7..9fda0aa46 100644
--- a/src/plugins/script/script-buffer.c
+++ b/src/plugins/script/script-buffer.c
@@ -1,7 +1,7 @@
 /*
  * script-buffer.c - display scripts on script buffer
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-buffer.h b/src/plugins/script/script-buffer.h
index f40d5b214..569a88872 100644
--- a/src/plugins/script/script-buffer.h
+++ b/src/plugins/script/script-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-command.c b/src/plugins/script/script-command.c
index 269759d5d..f457e77cd 100644
--- a/src/plugins/script/script-command.c
+++ b/src/plugins/script/script-command.c
@@ -1,7 +1,7 @@
 /*
  * script-command.c - script command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-command.h b/src/plugins/script/script-command.h
index 85a92afbd..ee4f4eb0f 100644
--- a/src/plugins/script/script-command.h
+++ b/src/plugins/script/script-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-completion.c b/src/plugins/script/script-completion.c
index 8d3279286..914627a51 100644
--- a/src/plugins/script/script-completion.c
+++ b/src/plugins/script/script-completion.c
@@ -1,7 +1,7 @@
 /*
  * script-completion.c - completions for script command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-completion.h b/src/plugins/script/script-completion.h
index d7564f747..a4ab2b2a6 100644
--- a/src/plugins/script/script-completion.h
+++ b/src/plugins/script/script-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-config.c b/src/plugins/script/script-config.c
index 31199e74e..1457e3dbf 100644
--- a/src/plugins/script/script-config.c
+++ b/src/plugins/script/script-config.c
@@ -1,7 +1,7 @@
 /*
  * script-config.c - script configuration options (file script.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-config.h b/src/plugins/script/script-config.h
index 20291dff5..dae0e834e 100644
--- a/src/plugins/script/script-config.h
+++ b/src/plugins/script/script-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-info.c b/src/plugins/script/script-info.c
index ac486aea4..7cd177dd0 100644
--- a/src/plugins/script/script-info.c
+++ b/src/plugins/script/script-info.c
@@ -1,7 +1,7 @@
 /*
  * script-info.c - info, infolist and hdata hooks for script plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-info.h b/src/plugins/script/script-info.h
index 491edbd2c..b2eb5be98 100644
--- a/src/plugins/script/script-info.h
+++ b/src/plugins/script/script-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-mouse.c b/src/plugins/script/script-mouse.c
index 12eeac36b..8d1c6e4d4 100644
--- a/src/plugins/script/script-mouse.c
+++ b/src/plugins/script/script-mouse.c
@@ -1,7 +1,7 @@
 /*
  * script-mouse.c - mouse actions for script
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-mouse.h b/src/plugins/script/script-mouse.h
index c5b616349..8addb07bf 100644
--- a/src/plugins/script/script-mouse.h
+++ b/src/plugins/script/script-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-repo.c b/src/plugins/script/script-repo.c
index 4912bd50a..7bd187886 100644
--- a/src/plugins/script/script-repo.c
+++ b/src/plugins/script/script-repo.c
@@ -1,7 +1,7 @@
 /*
  * script-repo.c - download and read repository file (plugins.xml.gz)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-repo.h b/src/plugins/script/script-repo.h
index 503ea12cf..5f318e5e5 100644
--- a/src/plugins/script/script-repo.h
+++ b/src/plugins/script/script-repo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script.c b/src/plugins/script/script.c
index f55e487ab..df26d9b50 100644
--- a/src/plugins/script/script.c
+++ b/src/plugins/script/script.c
@@ -1,7 +1,7 @@
 /*
  * script.c - scripts manager for WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script.h b/src/plugins/script/script.h
index 45f4a2f3e..ef51d6cd9 100644
--- a/src/plugins/script/script.h
+++ b/src/plugins/script/script.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/CMakeLists.txt b/src/plugins/tcl/CMakeLists.txt
index 4a396d663..39c705ff8 100644
--- a/src/plugins/tcl/CMakeLists.txt
+++ b/src/plugins/tcl/CMakeLists.txt
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
-# Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/tcl/Makefile.am b/src/plugins/tcl/Makefile.am
index 4bb48e77f..80ac1bda0 100644
--- a/src/plugins/tcl/Makefile.am
+++ b/src/plugins/tcl/Makefile.am
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
-# Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/tcl/weechat-tcl-api.c b/src/plugins/tcl/weechat-tcl-api.c
index aeffc60bc..3d4975a53 100644
--- a/src/plugins/tcl/weechat-tcl-api.c
+++ b/src/plugins/tcl/weechat-tcl-api.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
  * Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
- * Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/tcl/weechat-tcl-api.h b/src/plugins/tcl/weechat-tcl-api.h
index a30afdfe8..600a25fab 100644
--- a/src/plugins/tcl/weechat-tcl-api.h
+++ b/src/plugins/tcl/weechat-tcl-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/weechat-tcl.c b/src/plugins/tcl/weechat-tcl.c
index 5124b5779..839175907 100644
--- a/src/plugins/tcl/weechat-tcl.c
+++ b/src/plugins/tcl/weechat-tcl.c
@@ -2,7 +2,7 @@
  * weechat-tcl.c - tcl plugin for WeeChat
  *
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/weechat-tcl.h b/src/plugins/tcl/weechat-tcl.h
index 011a6dbc0..63e4d5ab4 100644
--- a/src/plugins/tcl/weechat-tcl.h
+++ b/src/plugins/tcl/weechat-tcl.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/CMakeLists.txt b/src/plugins/trigger/CMakeLists.txt
index b9d766c9e..b67f95881 100644
--- a/src/plugins/trigger/CMakeLists.txt
+++ b/src/plugins/trigger/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/trigger/Makefile.am b/src/plugins/trigger/Makefile.am
index cff2640ef..cf629b1f2 100644
--- a/src/plugins/trigger/Makefile.am
+++ b/src/plugins/trigger/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/trigger/trigger-buffer.c b/src/plugins/trigger/trigger-buffer.c
index d901cea00..43867ff64 100644
--- a/src/plugins/trigger/trigger-buffer.c
+++ b/src/plugins/trigger/trigger-buffer.c
@@ -1,7 +1,7 @@
 /*
  * trigger-buffer.c - debug buffer for triggers
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-buffer.h b/src/plugins/trigger/trigger-buffer.h
index 5a3c7495d..9ab5fc871 100644
--- a/src/plugins/trigger/trigger-buffer.h
+++ b/src/plugins/trigger/trigger-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-callback.c b/src/plugins/trigger/trigger-callback.c
index 6dfcc4e0f..2ed0909b4 100644
--- a/src/plugins/trigger/trigger-callback.c
+++ b/src/plugins/trigger/trigger-callback.c
@@ -1,7 +1,7 @@
 /*
  * trigger-callback.c - callbacks for triggers
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-callback.h b/src/plugins/trigger/trigger-callback.h
index e3a562417..8eeec3171 100644
--- a/src/plugins/trigger/trigger-callback.h
+++ b/src/plugins/trigger/trigger-callback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-command.c b/src/plugins/trigger/trigger-command.c
index 89df7b508..5de047bc1 100644
--- a/src/plugins/trigger/trigger-command.c
+++ b/src/plugins/trigger/trigger-command.c
@@ -1,7 +1,7 @@
 /*
  * trigger-command.c - trigger command
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-command.h b/src/plugins/trigger/trigger-command.h
index d542ddead..43eeec6d9 100644
--- a/src/plugins/trigger/trigger-command.h
+++ b/src/plugins/trigger/trigger-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-completion.c b/src/plugins/trigger/trigger-completion.c
index 52977bc4b..90c950597 100644
--- a/src/plugins/trigger/trigger-completion.c
+++ b/src/plugins/trigger/trigger-completion.c
@@ -1,7 +1,7 @@
 /*
  * trigger-completion.c - completion for trigger commands
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-completion.h b/src/plugins/trigger/trigger-completion.h
index 53c1d104d..694f1a7e4 100644
--- a/src/plugins/trigger/trigger-completion.h
+++ b/src/plugins/trigger/trigger-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-config.c b/src/plugins/trigger/trigger-config.c
index c85548ab7..c0a4bead8 100644
--- a/src/plugins/trigger/trigger-config.c
+++ b/src/plugins/trigger/trigger-config.c
@@ -1,7 +1,7 @@
 /*
  * trigger-config.c - trigger configuration options (file trigger.conf)
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-config.h b/src/plugins/trigger/trigger-config.h
index 31458303b..05b9515b1 100644
--- a/src/plugins/trigger/trigger-config.h
+++ b/src/plugins/trigger/trigger-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger.c b/src/plugins/trigger/trigger.c
index b7183fca0..b088b1f0e 100644
--- a/src/plugins/trigger/trigger.c
+++ b/src/plugins/trigger/trigger.c
@@ -1,7 +1,7 @@
 /*
  * trigger.c - trigger plugin for WeeChat
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger.h b/src/plugins/trigger/trigger.h
index daaaa82fd..78984277b 100644
--- a/src/plugins/trigger/trigger.h
+++ b/src/plugins/trigger/trigger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/weechat-plugin.h b/src/plugins/weechat-plugin.h
index cbb470a8e..02dc525ce 100644
--- a/src/plugins/weechat-plugin.h
+++ b/src/plugins/weechat-plugin.h
@@ -1,7 +1,7 @@
 /*
  * weechat-plugin.h - header to compile WeeChat plugins
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/CMakeLists.txt b/src/plugins/xfer/CMakeLists.txt
index e42af2957..2988ee55a 100644
--- a/src/plugins/xfer/CMakeLists.txt
+++ b/src/plugins/xfer/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/xfer/Makefile.am b/src/plugins/xfer/Makefile.am
index d3901134b..70a08e2ff 100644
--- a/src/plugins/xfer/Makefile.am
+++ b/src/plugins/xfer/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/xfer/xfer-buffer.c b/src/plugins/xfer/xfer-buffer.c
index a2a8eee97..079c4f7d9 100644
--- a/src/plugins/xfer/xfer-buffer.c
+++ b/src/plugins/xfer/xfer-buffer.c
@@ -1,7 +1,7 @@
 /*
  * xfer-buffer.c - display xfer list on xfer buffer
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-buffer.h b/src/plugins/xfer/xfer-buffer.h
index 8a35511c8..847239545 100644
--- a/src/plugins/xfer/xfer-buffer.h
+++ b/src/plugins/xfer/xfer-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-chat.c b/src/plugins/xfer/xfer-chat.c
index a08859b9e..42df51249 100644
--- a/src/plugins/xfer/xfer-chat.c
+++ b/src/plugins/xfer/xfer-chat.c
@@ -1,7 +1,7 @@
 /*
  * xfer-chat.c - chat with direct connection to remote host
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-chat.h b/src/plugins/xfer/xfer-chat.h
index cb2945530..d1163231c 100644
--- a/src/plugins/xfer/xfer-chat.h
+++ b/src/plugins/xfer/xfer-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-command.c b/src/plugins/xfer/xfer-command.c
index b4bc76ea4..cebb5de0a 100644
--- a/src/plugins/xfer/xfer-command.c
+++ b/src/plugins/xfer/xfer-command.c
@@ -1,7 +1,7 @@
 /*
  * xfer-command.c - xfer command
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-command.h b/src/plugins/xfer/xfer-command.h
index 4f447090d..73b9838c7 100644
--- a/src/plugins/xfer/xfer-command.h
+++ b/src/plugins/xfer/xfer-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-completion.c b/src/plugins/xfer/xfer-completion.c
index 33f4ffdbf..dc0ef879b 100644
--- a/src/plugins/xfer/xfer-completion.c
+++ b/src/plugins/xfer/xfer-completion.c
@@ -1,7 +1,7 @@
 /*
  * xfer-completion.c - nick completion for xfer chats
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-completion.h b/src/plugins/xfer/xfer-completion.h
index 563ae51a0..b0d68ba76 100644
--- a/src/plugins/xfer/xfer-completion.h
+++ b/src/plugins/xfer/xfer-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-config.c b/src/plugins/xfer/xfer-config.c
index b6d0ffd07..e7feb2d37 100644
--- a/src/plugins/xfer/xfer-config.c
+++ b/src/plugins/xfer/xfer-config.c
@@ -1,7 +1,7 @@
 /*
  * xfer-config.c - xfer configuration options (file xfer.conf)
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-config.h b/src/plugins/xfer/xfer-config.h
index 081d0ea46..6280e4667 100644
--- a/src/plugins/xfer/xfer-config.h
+++ b/src/plugins/xfer/xfer-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-dcc.c b/src/plugins/xfer/xfer-dcc.c
index fcaa00554..44fc56caf 100644
--- a/src/plugins/xfer/xfer-dcc.c
+++ b/src/plugins/xfer/xfer-dcc.c
@@ -1,7 +1,7 @@
 /*
  * xfer-dcc.c - file transfer via DCC protocol
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-dcc.h b/src/plugins/xfer/xfer-dcc.h
index 383718511..06b3b4b89 100644
--- a/src/plugins/xfer/xfer-dcc.h
+++ b/src/plugins/xfer/xfer-dcc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-file.c b/src/plugins/xfer/xfer-file.c
index 9a645a5a4..8d390f0ab 100644
--- a/src/plugins/xfer/xfer-file.c
+++ b/src/plugins/xfer/xfer-file.c
@@ -1,7 +1,7 @@
 /*
  * xfer-file.c - file functions for xfer plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-file.h b/src/plugins/xfer/xfer-file.h
index 9f8d058de..1217e77f4 100644
--- a/src/plugins/xfer/xfer-file.h
+++ b/src/plugins/xfer/xfer-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-info.c b/src/plugins/xfer/xfer-info.c
index 715f97910..c41109b15 100644
--- a/src/plugins/xfer/xfer-info.c
+++ b/src/plugins/xfer/xfer-info.c
@@ -1,7 +1,7 @@
 /*
  * xfer-info.c - info and infolist hooks for xfer plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-info.h b/src/plugins/xfer/xfer-info.h
index 9fe18c3b7..cb6c4d2d1 100644
--- a/src/plugins/xfer/xfer-info.h
+++ b/src/plugins/xfer/xfer-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-network.c b/src/plugins/xfer/xfer-network.c
index 7f83d7cd7..79db837b6 100644
--- a/src/plugins/xfer/xfer-network.c
+++ b/src/plugins/xfer/xfer-network.c
@@ -1,7 +1,7 @@
 /*
  * xfer-network.c - network functions for xfer plugin
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-network.h b/src/plugins/xfer/xfer-network.h
index 01d0f302e..aebb25854 100644
--- a/src/plugins/xfer/xfer-network.h
+++ b/src/plugins/xfer/xfer-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-upgrade.c b/src/plugins/xfer/xfer-upgrade.c
index 290e4a93b..80394e074 100644
--- a/src/plugins/xfer/xfer-upgrade.c
+++ b/src/plugins/xfer/xfer-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * xfer-upgrade.c - save/restore xfer plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-upgrade.h b/src/plugins/xfer/xfer-upgrade.h
index 0c7ce70db..54909e628 100644
--- a/src/plugins/xfer/xfer-upgrade.h
+++ b/src/plugins/xfer/xfer-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer.c b/src/plugins/xfer/xfer.c
index f107e87da..b6c8edc2e 100644
--- a/src/plugins/xfer/xfer.c
+++ b/src/plugins/xfer/xfer.c
@@ -1,7 +1,7 @@
 /*
  * xfer.c - file transfer and direct chat plugin for WeeChat
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer.h b/src/plugins/xfer/xfer.h
index c36ff86c3..4720ee851 100644
--- a/src/plugins/xfer/xfer.h
+++ b/src/plugins/xfer/xfer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 84fbfeb13..0011ac5db 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8b2863162..a180774d0 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tests/ncurses-fake.c b/tests/ncurses-fake.c
index 48bd589b8..58161c6df 100644
--- a/tests/ncurses-fake.c
+++ b/tests/ncurses-fake.c
@@ -1,7 +1,7 @@
 /*
  * ncurses.c - fake ncurses lib used for tests
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests.cpp b/tests/tests.cpp
index 582fb3b3a..1dc4ded7b 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -1,7 +1,7 @@
 /*
  * tests.cpp - run WeeChat tests
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests.h b/tests/tests.h
index f3431c8ee..5a46ef8cf 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-arraylist.cpp b/tests/unit/core/test-arraylist.cpp
index ad260d3b9..8277ac7b4 100644
--- a/tests/unit/core/test-arraylist.cpp
+++ b/tests/unit/core/test-arraylist.cpp
@@ -1,7 +1,7 @@
 /*
  * test-arraylist.cpp - test arraylist functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-eval.cpp b/tests/unit/core/test-eval.cpp
index 7bcf542cf..de5c8a045 100644
--- a/tests/unit/core/test-eval.cpp
+++ b/tests/unit/core/test-eval.cpp
@@ -1,7 +1,7 @@
 /*
  * test-eval.cpp - test evaluation functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-hashtable.cpp b/tests/unit/core/test-hashtable.cpp
index dd33d9a40..64a8e6fa3 100644
--- a/tests/unit/core/test-hashtable.cpp
+++ b/tests/unit/core/test-hashtable.cpp
@@ -1,7 +1,7 @@
 /*
  * test-hashtable.cpp - test hashtable functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-hdata.cpp b/tests/unit/core/test-hdata.cpp
index 203eae51b..4a7ff306f 100644
--- a/tests/unit/core/test-hdata.cpp
+++ b/tests/unit/core/test-hdata.cpp
@@ -1,7 +1,7 @@
 /*
  * test-hdata.cpp - test hdata functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-infolist.cpp b/tests/unit/core/test-infolist.cpp
index e7dd709ce..1d8d6ba7e 100644
--- a/tests/unit/core/test-infolist.cpp
+++ b/tests/unit/core/test-infolist.cpp
@@ -1,7 +1,7 @@
 /*
  * test-infolist.cpp - test infolist functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-list.cpp b/tests/unit/core/test-list.cpp
index e2e53cc00..93e1c54c4 100644
--- a/tests/unit/core/test-list.cpp
+++ b/tests/unit/core/test-list.cpp
@@ -1,7 +1,7 @@
 /*
  * test-list.cpp - test list functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-string.cpp b/tests/unit/core/test-string.cpp
index 48ee78252..1da37c0e6 100644
--- a/tests/unit/core/test-string.cpp
+++ b/tests/unit/core/test-string.cpp
@@ -1,7 +1,7 @@
 /*
  * test-string.cpp - test string functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-url.cpp b/tests/unit/core/test-url.cpp
index 521b5496f..7f04f17a0 100644
--- a/tests/unit/core/test-url.cpp
+++ b/tests/unit/core/test-url.cpp
@@ -1,7 +1,7 @@
 /*
  * test-url.cpp - test URL functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-utf8.cpp b/tests/unit/core/test-utf8.cpp
index ca8ccfd22..51dde9070 100644
--- a/tests/unit/core/test-utf8.cpp
+++ b/tests/unit/core/test-utf8.cpp
@@ -1,7 +1,7 @@
 /*
  * test-utf8.cpp - test UTF-8 string functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-util.cpp b/tests/unit/core/test-util.cpp
index 5fa8c74a2..b099110d0 100644
--- a/tests/unit/core/test-util.cpp
+++ b/tests/unit/core/test-util.cpp
@@ -1,7 +1,7 @@
 /*
  * test-util.cpp - test util functions
  *
- * Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/test-plugins.cpp b/tests/unit/test-plugins.cpp
index efe8749f2..45fdec723 100644
--- a/tests/unit/test-plugins.cpp
+++ b/tests/unit/test-plugins.cpp
@@ -1,7 +1,7 @@
 /*
  * test-plugins.cpp - test plugins
  *
- * Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tools/build-debian.sh b/tools/build-debian.sh
index 15db16262..32e084642 100755
--- a/tools/build-debian.sh
+++ b/tools/build-debian.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/build-test.sh b/tools/build-test.sh
index e9fb2b682..0616637f0 100755
--- a/tools/build-test.sh
+++ b/tools/build-test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2014-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/git-version.sh b/tools/git-version.sh
index 8e18eb9ac..4555e65ed 100755
--- a/tools/git-version.sh
+++ b/tools/git-version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/makedist.sh b/tools/makedist.sh
index 35b22b010..db155ffe0 100755
--- a/tools/makedist.sh
+++ b/tools/makedist.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/version.sh b/version.sh
index b3f78a8c3..d75338e2f 100755
--- a/version.sh
+++ b/version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2015-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/weechat.cygport.in b/weechat.cygport.in
index e718d3136..aa56418ee 100644
--- a/weechat.cygport.in
+++ b/weechat.cygport.in
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2013-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2013-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/weechat.spec b/weechat.spec
index d4f77120b..b9dea8310 100644
--- a/weechat.spec
+++ b/weechat.spec
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2017 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2018 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #