Update copyright years

20 files changed, 20 insertions, 20 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
index d3ddd21..832805b 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of GNU Pies.
-# Copyright (C) 2005-2020 Sergey Poznyakoff
+# Copyright (C) 2005-2021 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
diff --git a/lib/addrfmt.c b/lib/addrfmt.c
index 2433c87..21c8661 100644
--- a/lib/addrfmt.c
+++ b/lib/addrfmt.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies
-   Copyright (C) 2009-2020 Sergey Poznyakoff
+   Copyright (C) 2009-2021 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
diff --git a/lib/arraymember.c b/lib/arraymember.c
index 6f15884..45ab70b 100644
--- a/lib/arraymember.c
+++ b/lib/arraymember.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/closefds.c b/lib/closefds.c
index 6fa227d..51da4dd 100644
--- a/lib/closefds.c
+++ b/lib/closefds.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/envop.c b/lib/envop.c
index 39d8a18..c685ee2 100644
--- a/lib/envop.c
+++ b/lib/envop.c
@@ -1,5 +1,5 @@
 /* Environment modification functions for GNU Pies.
-   Copyright (C) 2019-2020 Sergey Poznyakoff
+   Copyright (C) 2019-2021 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
diff --git a/lib/envop.h b/lib/envop.h
index b061216..6587b1a 100644
--- a/lib/envop.h
+++ b/lib/envop.h
@@ -1,5 +1,5 @@
 /* Environment and environment operation definitions for GNU Pies.
-   Copyright (C) 2019-2020 Sergey Poznyakoff
+   Copyright (C) 2019-2021 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
diff --git a/lib/grecsasrt.c b/lib/grecsasrt.c
index 7493d67..73982ed 100644
--- a/lib/grecsasrt.c
+++ b/lib/grecsasrt.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/grecsasrt.h b/lib/grecsasrt.h
index c167a3f..5486598 100644
--- a/lib/grecsasrt.h
+++ b/lib/grecsasrt.h
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2009-2020 Sergey Poznyakoff
+   Copyright (C) 2009-2021 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
diff --git a/lib/libpies.h b/lib/libpies.h
index 2bafb31..b2b7e2b 100644
--- a/lib/libpies.h
+++ b/lib/libpies.h
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2009-2020 Sergey Poznyakoff
+   Copyright (C) 2009-2021 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
diff --git a/lib/mkfilename.c b/lib/mkfilename.c
index a9c2910..16726dc 100644
--- a/lib/mkfilename.c
+++ b/lib/mkfilename.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/netrc.c b/lib/netrc.c
index d72636a..99a8271 100644
--- a/lib/netrc.c
+++ b/lib/netrc.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/parsetime.c b/lib/parsetime.c
index e7c452f..5eb2e2a 100644
--- a/lib/parsetime.c
+++ b/lib/parsetime.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2007-2020 Sergey Poznyakoff
+   Copyright (C) 2007-2021 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
diff --git a/lib/pp.c b/lib/pp.c
index 3bd7c80..229d449 100644
--- a/lib/pp.c
+++ b/lib/pp.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/proctitle.c b/lib/proctitle.c
index c6524c3..60b127a 100644
--- a/lib/proctitle.c
+++ b/lib/proctitle.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2007-2020 Sergey Poznyakoff
+   Copyright (C) 2007-2021 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
diff --git a/lib/safe_strcmp.c b/lib/safe_strcmp.c
index 6bcd90d..db2f6f7 100644
--- a/lib/safe_strcmp.c
+++ b/lib/safe_strcmp.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2015-2020 Sergey Poznyakoff
+   Copyright (C) 2015-2021 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
diff --git a/lib/split3.c b/lib/split3.c
index 9360276..97c16f1 100644
--- a/lib/split3.c
+++ b/lib/split3.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2007-2020 Sergey Poznyakoff
+   Copyright (C) 2007-2021 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
diff --git a/lib/strtotok.c b/lib/strtotok.c
index 5b2a238..300d51f 100644
--- a/lib/strtotok.c
+++ b/lib/strtotok.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2009-2020 Sergey Poznyakoff
+   Copyright (C) 2009-2021 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
diff --git a/lib/url.c b/lib/url.c
index 05399f0..b321609 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies
-   Copyright (C) 2009-2020 Sergey Poznyakoff
+   Copyright (C) 2009-2021 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
diff --git a/lib/urlconn.c b/lib/urlconn.c
index 2b8a1e7..f0b65a7 100644
--- a/lib/urlconn.c
+++ b/lib/urlconn.c
@@ -1,5 +1,5 @@
 /* This file is part of GNU Pies.
-   Copyright (C) 2019-2020 Sergey Poznyakoff
+   Copyright (C) 2019-2021 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
diff --git a/lib/wildmatch.c b/lib/wildmatch.c
index a4bea32..db88248 100644
--- a/lib/wildmatch.c
+++ b/lib/wildmatch.c
@@ -1,5 +1,5 @@
 /* Environment-specific globbing pattern matching for GNU Pies.
-   Copyright (C) 2019-2020 Sergey Poznyakoff
+   Copyright (C) 2019-2021 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