Update copyright years

28 files changed, 56 insertions, 26 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8260073..bfdc692 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,8 +1,8 @@
 # This file is part of GNU Pies.
-# Copyright (C) 2008-2019 Sergey Poznyakoff
+# Copyright (C) 2008-2020 Sergey Poznyakoff
 #
 # GNU Pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/accept.at b/tests/accept.at
index f222d6a..e12be02 100644
--- a/tests/accept.at
+++ b/tests/accept.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2019 Sergey Poznyakoff
+# Copyright (C) 2019-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/atlocal.in b/tests/atlocal.in
index 1992b80..c043843 100644
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@@ -1,9 +1,9 @@
 # @configure_input@                                     -*- shell-script -*-
 # Configurable variable values for GNU Pies test suite.
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 
 PATH=@abs_builddir@:@abs_top_builddir@/src:$srcdir:$PATH
 XFAILFILE=$abs_builddir/.badversion
 auxdir="$abs_srcdir/aux"
 trimws() {
     sed 's/[ 	][ 	]*$//'
diff --git a/tests/builtin.at b/tests/builtin.at
index aaeaedd..88e24d7 100644
--- a/tests/builtin.at
+++ b/tests/builtin.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/chargen.c b/tests/chargen.c
index 75d096c..59aa0d8 100644
--- a/tests/chargen.c
+++ b/tests/chargen.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies testsuite.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/control.at b/tests/control.at
index 3d0c218..5171862 100644
--- a/tests/control.at
+++ b/tests/control.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/cyclic.at b/tests/cyclic.at
index 27da22e..7c24acf 100644
--- a/tests/cyclic.at
+++ b/tests/cyclic.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2019 Sergey Poznyakoff
+# Copyright (C) 2019-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/env.at b/tests/env.at
index 1c595de..dba80a3 100644
--- a/tests/env.at
+++ b/tests/env.at
@@ -1,6 +1,21 @@
+# This file is part of GNU pies testsuite. -*- Autotest -*-
+# Copyright (C) 2020 Sergey Poznyakoff
+#
+# GNU pies is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU pies is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU pies.  If not, see <http://www.gnu.org/licenses/>.
 dnl ENVTEST(NAME,KW,ENV,OUT)
 m4_pushdef([ENVTEST],
 [AT_SETUP([$1])
 AT_KEYWORDS([env $2])
 AT_CHECK([
 PIES_XFAIL_CHECK
diff --git a/tests/envop.at b/tests/envop.at
index 2b857f5..5575772 100644
--- a/tests/envop.at
+++ b/tests/envop.at
@@ -1,6 +1,21 @@
+# This file is part of GNU pies testsuite. -*- Autotest -*-
+# Copyright (C) 2020 Sergey Poznyakoff
+#
+# GNU pies is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU pies is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU pies.  If not, see <http://www.gnu.org/licenses/>.
 # ENVTEST(name,kw,args,output)
 m4_pushdef([ENVTEST],
 [AT_SETUP([$1])
 AT_KEYWORDS([envop $2])
 AT_CHECK([envtest $3],
 [0],
diff --git a/tests/envtest.c b/tests/envtest.c
index d6b5650..45d69a2 100644
--- a/tests/envtest.c
+++ b/tests/envtest.c
@@ -1,8 +1,8 @@
 /* Environment test program for GNU Pies.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/inet.at b/tests/inet.at
index 7d1d99f..cc4fceb 100644
--- a/tests/inet.at
+++ b/tests/inet.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/iobuf.h b/tests/iobuf.h
index 737a8b7..df5f3ba 100644
--- a/tests/iobuf.h
+++ b/tests/iobuf.h
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/lines.c b/tests/lines.c
index f7f8443..0ad9d13 100644
--- a/tests/lines.c
+++ b/tests/lines.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies testsuite.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/maxinst.at b/tests/maxinst.at
index c3b642b..f389e0b 100644
--- a/tests/maxinst.at
+++ b/tests/maxinst.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2019 Sergey Poznyakoff
+# Copyright (C) 2019-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/nt.c b/tests/nt.c
index c7f4be7..258970f 100644
--- a/tests/nt.c
+++ b/tests/nt.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies testsuite.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/passfd.at b/tests/passfd.at
index 11fbece..74d5ab3 100644
--- a/tests/passfd.at
+++ b/tests/passfd.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/readtime.c b/tests/readtime.c
index f7cc36a..ed3f2f8 100644
--- a/tests/readtime.c
+++ b/tests/readtime.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies testsuite.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/recvfd.c b/tests/recvfd.c
index 4da42ca..8e0ec79 100644
--- a/tests/recvfd.c
+++ b/tests/recvfd.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies testsuite.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/redirect.at b/tests/redirect.at
index 12fb20f..5cc5548 100644
--- a/tests/redirect.at
+++ b/tests/redirect.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/respawn.at b/tests/respawn.at
index ab29f11..68da448 100644
--- a/tests/respawn.at
+++ b/tests/respawn.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/ret-exec.at b/tests/ret-exec.at
index 6c27779..8f6152e 100644
--- a/tests/ret-exec.at
+++ b/tests/ret-exec.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/ret-notify.at b/tests/ret-notify.at
index 5ce1993..29ff677 100644
--- a/tests/ret-notify.at
+++ b/tests/ret-notify.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/shell.at b/tests/shell.at
index b459d02..8375e22 100644
--- a/tests/shell.at
+++ b/tests/shell.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/shutdown.at b/tests/shutdown.at
index 24a4504..d89f6f9 100644
--- a/tests/shutdown.at
+++ b/tests/shutdown.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2019 Sergey Poznyakoff
+# Copyright (C) 2019-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/startup.at b/tests/startup.at
index b65f9f6..5a6b19a 100644
--- a/tests/startup.at
+++ b/tests/startup.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2019 Sergey Poznyakoff
+# Copyright (C) 2019-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 6921b2b..eab643d 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #
diff --git a/tests/to.c b/tests/to.c
index 78e5f97..2e87133 100644
--- a/tests/to.c
+++ b/tests/to.c
@@ -1,8 +1,8 @@
 /* This file is part of GNU Pies testsuite.
-   Copyright (C) 2019 Sergey Poznyakoff
+   Copyright (C) 2019-2020 Sergey Poznyakoff
 
    GNU Pies is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
diff --git a/tests/version.at b/tests/version.at
index bbf0144..c92cbaa 100644
--- a/tests/version.at
+++ b/tests/version.at
@@ -1,8 +1,8 @@
 # This file is part of GNU pies testsuite. -*- Autotest -*-
-# Copyright (C) 2016-2019 Sergey Poznyakoff
+# Copyright (C) 2016-2020 Sergey Poznyakoff
 #
 # GNU pies is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 #