Update copyright years

23 files changed, 26 insertions, 27 deletions

diff --git a/Makefile.am b/Makefile.am
index ec4ebcb..fecb282 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of Jumper -*- autoconf -*-
-# Copyright (C) 2013, 2017 Sergey Poznyakoff
+# Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff
 #
 # Jumper 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/NEWS b/NEWS
index 7d8d08c..b8c8d20 100644
--- a/NEWS
+++ b/NEWS
@@ -38,7 +38,7 @@ Initial release
 =========================================================================
 Copyright information:
 
-Copyright (C) 2013-2018 Sergey Poznyakoff
+Copyright (C) 2013-2020 Sergey Poznyakoff
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the
diff --git a/README b/README
index 5c2eed7..286ce35 100644
--- a/README
+++ b/README
@@ -1,5 +1,4 @@
 Jumper README.
-Copyright (C) 2013, 2017 Sergey Poznyakoff
 See the end of file for copying conditions.
 
 * Overview
@@ -32,7 +31,7 @@ Send bug reports and suggestions to <bug-jumper@gnu.org.ua>.
 
 * Copyright information:
 
-Copyright (C) 2013 Sergey Poznyakoff
+Copyright (C) 2013-2020 Sergey Poznyakoff
 
    Permission is granted to anyone to make or distribute verbatim copies
    of this document as received, in any medium, provided that the
diff --git a/configure.ac b/configure.ac
index f4f5297..686cb12 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 # This file is part of Jumper -*- autoconf -*-
-# Copyright (C) 2013, 2017, 2018 Sergey Poznyakoff
+# Copyright (C) 2013, 2017, 2018, 2020 Sergey Poznyakoff
 #
 # Jumper 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/Makefile.am b/doc/Makefile.am
index c372072..c899801 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of Jumper -*- autoconf -*-
-# Copyright (C) 2013, 2017 Sergey Poznyakoff
+# Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff
 #
 # Jumper 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/jumper.8in b/doc/jumper.8in
index 66e0525..00fdfc5 100644
--- a/doc/jumper.8in
+++ b/doc/jumper.8in
@@ -1,5 +1,5 @@
 .\" This file is part of Jumper  -*- nroff -*-
-.\" Copyright (C) 2013, 2017 Sergey Poznyakoff
+.\" Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff
 .\"
 .\" Jumper is free software; you can redistribute it and/or modify
 .\" it under the terms of the GNU General Public License as published by
@@ -836,7 +836,7 @@ Sergey Poznyakoff
 .SH "BUG REPORTS"
 Report bugs to <bug-jumper@gnu.org.ua>.
 .SH COPYRIGHT
-Copyright \(co 2013-2018 Sergey Poznyakoff
+Copyright \(co 2013-2020 Sergey Poznyakoff
 .br
 .na
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
diff --git a/extra/ifalive.8 b/extra/ifalive.8
index 9563732..cbffcdf 100644
--- a/extra/ifalive.8
+++ b/extra/ifalive.8
@@ -1,5 +1,5 @@
 .\" This file is part of jumper -*- nroff -*-
-.\" Copyright (C) 2017 Sergey Poznyakoff
+.\" Copyright (C) 2017, 2020 Sergey Poznyakoff
 .\"
 .\" Jumper is free software; you can redistribute it and/or modify
 .\" it under the terms of the GNU General Public License as published by
@@ -270,7 +270,7 @@ Sergey Poznyakoff
 .SH "BUG REPORTS"
 Report bugs to <bug\-jumper@gnu.org.ua>.
 .SH COPYRIGHT
-Copyright \(co 2017 Sergey Poznyakoff
+Copyright \(co 2017, 2020 Sergey Poznyakoff
 .br
 .na
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
diff --git a/src/Makefile.am b/src/Makefile.am
index 1ff6701..539c186 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of Jumper -*- autoconf -*-
-# Copyright (C) 2013, 2017 Sergey Poznyakoff
+# Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff
 #
 # Jumper 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/src/cmdline.opt b/src/cmdline.opt
index dc83afd..a843367 100644
--- a/src/cmdline.opt
+++ b/src/cmdline.opt
@@ -1,5 +1,5 @@
 /* This file is part of Jumper -*- autoconf -*-
-   Copyright (C) 2013, 2017, 2018 Sergey Poznyakoff
+   Copyright (C) 2013, 2017, 2018, 2020 Sergey Poznyakoff
   
    Jumper is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@ OPTIONS_BEGIN("jumper",
               [<jumper brings network links up on demand>],
               [<[CONFIG]>],
               [<gnu>],
-              [<copyright_year=2013-2018>],
+              [<copyright_year=2013-2020>],
               [<copyright_holder=Sergey Poznyakoff>])
 
 GROUP(Operation mode switches)
diff --git a/src/config.c b/src/config.c
index bf02bb4..e5cba1b 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 2013, 2017 Sergey Poznyakoff
+   Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff
   
    Jumper 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/src/cons_ether.c b/src/cons_ether.c
index 846453c..9e6eee8 100644
--- a/src/cons_ether.c
+++ b/src/cons_ether.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 1999-2005,2008,2013,2017 Sergey Poznyakoff
+   Copyright (C) 1999-2005,2008,2013,2017,2020 Sergey Poznyakoff
 
    Jumper 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/src/cons_ip.c b/src/cons_ip.c
index 1434ef3..d0c3878 100644
--- a/src/cons_ip.c
+++ b/src/cons_ip.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 1999-2005,2008,2013,2017 Sergey Poznyakoff
+   Copyright (C) 1999-2005,2008,2013,2017,2020 Sergey Poznyakoff
 
    Jumper 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/src/cons_ppp.c b/src/cons_ppp.c
index 9b613c8..abda98d 100644
--- a/src/cons_ppp.c
+++ b/src/cons_ppp.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 1999-2005,2008,2013,2017 Sergey Poznyakoff
+   Copyright (C) 1999-2005,2008,2013,2017,2020 Sergey Poznyakoff
 
    Jumper 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/src/cons_raw.c b/src/cons_raw.c
index 7a7a382..21f0d17 100644
--- a/src/cons_raw.c
+++ b/src/cons_raw.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 1999-2005,2008,2013,2017 Sergey Poznyakoff
+   Copyright (C) 1999-2005,2008,2013,2017,2020 Sergey Poznyakoff
 
    Jumper 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/src/diag.c b/src/diag.c
index a50d4a4..fb21d05 100644
--- a/src/diag.c
+++ b/src/diag.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 2013, 2017 Sergey Poznyakoff
+   Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff
   
    Jumper 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/src/environ.c b/src/environ.c
index 20e0808..3d96838 100644
--- a/src/environ.c
+++ b/src/environ.c
@@ -1,5 +1,5 @@
 /* This file is part of Jumper
-   Copyright (C) 2013, 2017 Sergey Poznyakoff
+   Copyright (C) 2013, 2017, 2020 Sergey Poznyakoff