Bump copyright to 2020 in perl.c and README.

check that porting/copyright.t is passing when
run with --now

  ../perl -I../lib porting/copyright.t --now

(cherry picked from commit b28d5df592d869103f5066f2b1cb96a039a25057)

2 files changed, 3 insertions, 3 deletions

diff --git a/README b/README
index 945db22d70..8928545b5b 100644
--- a/README
+++ b/README
@@ -1,6 +1,6 @@
 Perl is Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
-2013, 2014, 2015, 2016, 2017, 2018, 2019 by Larry Wall and others.
+2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 by Larry Wall and others.
 All rights reserved.
 
 
diff --git a/perl.c b/perl.c
index e61a12569c..ca590b0d36 100644
--- a/perl.c
+++ b/perl.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
  *    2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
- *    2013, 2014, 2015, 2016, 2017, 2018, 2019 by Larry Wall and others
+ *    2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -3760,7 +3760,7 @@ S_minus_v(pTHX)
 #endif
 
 	PerlIO_printf(PIO_stdout,
-		      "\n\nCopyright 1987-2019, Larry Wall\n");
+		      "\n\nCopyright 1987-2020, Larry Wall\n");
 #ifdef MSDOS
 	PerlIO_printf(PIO_stdout,
 		      "\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");