Update copyright year to 2020

diff --git a/include/abg-comp-filter.h b/include/abg-comp-filter.h
index 752047b..b8da315 100644
--- a/include/abg-comp-filter.h
+++ b/include/abg-comp-filter.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-comparison.h b/include/abg-comparison.h
index a435491..4f60ff9 100644
--- a/include/abg-comparison.h
+++ b/include/abg-comparison.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-config.h b/include/abg-config.h
index 59c990d..314fc34 100644
--- a/include/abg-config.h
+++ b/include/abg-config.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-corpus.h b/include/abg-corpus.h
index c2adfa8..410a9c2 100644
--- a/include/abg-corpus.h
+++ b/include/abg-corpus.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-cxx-compat.h b/include/abg-cxx-compat.h
index df4191f..7141771 100644
--- a/include/abg-cxx-compat.h
+++ b/include/abg-cxx-compat.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2019 Google, Inc.
+// Copyright (C) 2019-2020 Google, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-diff-utils.h b/include/abg-diff-utils.h
index 4006483..92171a4 100644
--- a/include/abg-diff-utils.h
+++ b/include/abg-diff-utils.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-dwarf-reader.h b/include/abg-dwarf-reader.h
index 08c983a..3b78363 100644
--- a/include/abg-dwarf-reader.h
+++ b/include/abg-dwarf-reader.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-fwd.h b/include/abg-fwd.h
index a71f1e5..6f2a862 100644
--- a/include/abg-fwd.h
+++ b/include/abg-fwd.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-hash.h b/include/abg-hash.h
index 4bebf4e..10adede 100644
--- a/include/abg-hash.h
+++ b/include/abg-hash.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-ini.h b/include/abg-ini.h
index 3b5195b..df79198 100644
--- a/include/abg-ini.h
+++ b/include/abg-ini.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-interned-str.h b/include/abg-interned-str.h
index 44d3786..2bc8f43 100644
--- a/include/abg-interned-str.h
+++ b/include/abg-interned-str.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-ir.h b/include/abg-ir.h
index 6aaf612..c0e14cf 100644
--- a/include/abg-ir.h
+++ b/include/abg-ir.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-libxml-utils.h b/include/abg-libxml-utils.h
index 54f5083..6331bde 100644
--- a/include/abg-libxml-utils.h
+++ b/include/abg-libxml-utils.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-libzip-utils.h b/include/abg-libzip-utils.h
index bed4eac..a112279 100644
--- a/include/abg-libzip-utils.h
+++ b/include/abg-libzip-utils.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-reader.h b/include/abg-reader.h
index 2990654..d86fcb1 100644
--- a/include/abg-reader.h
+++ b/include/abg-reader.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-reporter.h b/include/abg-reporter.h
index aa52f84..b1ae88d 100644
--- a/include/abg-reporter.h
+++ b/include/abg-reporter.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2017-2019 Red Hat, Inc.
+// Copyright (C) 2017-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-sptr-utils.h b/include/abg-sptr-utils.h
index d017455..0adedbb 100644
--- a/include/abg-sptr-utils.h
+++ b/include/abg-sptr-utils.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-suppression.h b/include/abg-suppression.h
index 1ccb776..4f1fb41 100644
--- a/include/abg-suppression.h
+++ b/include/abg-suppression.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-tools-utils.h b/include/abg-tools-utils.h
index 3804018..053519a 100644
--- a/include/abg-tools-utils.h
+++ b/include/abg-tools-utils.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-traverse.h b/include/abg-traverse.h
index 848c71b..a7170da 100644
--- a/include/abg-traverse.h
+++ b/include/abg-traverse.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-viz-common.h b/include/abg-viz-common.h
index e47cc0f..948b1f4 100644
--- a/include/abg-viz-common.h
+++ b/include/abg-viz-common.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-viz-dot.h b/include/abg-viz-dot.h
index 660862d..ac84bd9 100644
--- a/include/abg-viz-dot.h
+++ b/include/abg-viz-dot.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-viz-svg.h b/include/abg-viz-svg.h
index 6af89f1..567f789 100644
--- a/include/abg-viz-svg.h
+++ b/include/abg-viz-svg.h
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-workers.h b/include/abg-workers.h
index ccd547a..65d3e83 100644
--- a/include/abg-workers.h
+++ b/include/abg-workers.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/include/abg-writer.h b/include/abg-writer.h
index ef887b7..ed739ef 100644
--- a/include/abg-writer.h
+++ b/include/abg-writer.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-comp-filter.cc b/src/abg-comp-filter.cc
index 8ca40d6..75df901 100644
--- a/src/abg-comp-filter.cc
+++ b/src/abg-comp-filter.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-comparison-priv.h b/src/abg-comparison-priv.h
index ff50c79..565f024 100644
--- a/src/abg-comparison-priv.h
+++ b/src/abg-comparison-priv.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2017-2019 Red Hat, Inc.
+// Copyright (C) 2017-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-comparison.cc b/src/abg-comparison.cc
index af4cd5e..5371e84 100644
--- a/src/abg-comparison.cc
+++ b/src/abg-comparison.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-config.cc b/src/abg-config.cc
index 28c0da5..34b7bf4 100644
--- a/src/abg-config.cc
+++ b/src/abg-config.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-corpus-priv.h b/src/abg-corpus-priv.h
index bb7dcde..4cb2e43 100644
--- a/src/abg-corpus-priv.h
+++ b/src/abg-corpus-priv.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-corpus.cc b/src/abg-corpus.cc
index 567f1b5..12f44fd 100644
--- a/src/abg-corpus.cc
+++ b/src/abg-corpus.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-default-reporter.cc b/src/abg-default-reporter.cc
index 5234b51..7642639 100644
--- a/src/abg-default-reporter.cc
+++ b/src/abg-default-reporter.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2017-2019 Red Hat, Inc.
+// Copyright (C) 2017-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-diff-utils.cc b/src/abg-diff-utils.cc
index 8c6e7f0..6c521f6 100644
--- a/src/abg-diff-utils.cc
+++ b/src/abg-diff-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-dwarf-reader.cc b/src/abg-dwarf-reader.cc
index 0697c7a..a60f462 100644
--- a/src/abg-dwarf-reader.cc
+++ b/src/abg-dwarf-reader.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-hash.cc b/src/abg-hash.cc
index 4dd9ae0..0646ab1 100644
--- a/src/abg-hash.cc
+++ b/src/abg-hash.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-ini.cc b/src/abg-ini.cc
index b6ff358..1e5c11f 100644
--- a/src/abg-ini.cc
+++ b/src/abg-ini.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-internal.h b/src/abg-internal.h
index cb372e9..fbe5316 100644
--- a/src/abg-internal.h
+++ b/src/abg-internal.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-ir-priv.h b/src/abg-ir-priv.h
index c28c9c3..63c63b1 100644
--- a/src/abg-ir-priv.h
+++ b/src/abg-ir-priv.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-ir.cc b/src/abg-ir.cc
index e4fd994..3b1577a 100644
--- a/src/abg-ir.cc
+++ b/src/abg-ir.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-leaf-reporter.cc b/src/abg-leaf-reporter.cc
index 85ecf06..791b301 100644
--- a/src/abg-leaf-reporter.cc
+++ b/src/abg-leaf-reporter.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2017-2019 Red Hat, Inc.
+// Copyright (C) 2017-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-libxml-utils.cc b/src/abg-libxml-utils.cc
index 161a25e..2c46aad 100644
--- a/src/abg-libxml-utils.cc
+++ b/src/abg-libxml-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-libzip-utils.cc b/src/abg-libzip-utils.cc
index 5133fc1..c0a2944 100644
--- a/src/abg-libzip-utils.cc
+++ b/src/abg-libzip-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-reader.cc b/src/abg-reader.cc
index 915b2c1..0dcb2e9 100644
--- a/src/abg-reader.cc
+++ b/src/abg-reader.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-reporter-priv.cc b/src/abg-reporter-priv.cc
index fff7b55..78ebd91 100644
--- a/src/abg-reporter-priv.cc
+++ b/src/abg-reporter-priv.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2017-2019 Red Hat, Inc.
+// Copyright (C) 2017-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-reporter-priv.h b/src/abg-reporter-priv.h
index aece9ea..7471c74 100644
--- a/src/abg-reporter-priv.h
+++ b/src/abg-reporter-priv.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-sptr-utils.cc b/src/abg-sptr-utils.cc
index d391fe5..2a6739a 100644
--- a/src/abg-sptr-utils.cc
+++ b/src/abg-sptr-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-suppression-priv.h b/src/abg-suppression-priv.h
index d872168..71057ce 100644
--- a/src/abg-suppression-priv.h
+++ b/src/abg-suppression-priv.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-suppression.cc b/src/abg-suppression.cc
index 91286f2..d3ccb63 100644
--- a/src/abg-suppression.cc
+++ b/src/abg-suppression.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-tools-utils.cc b/src/abg-tools-utils.cc
index 92a27d0..7705faa 100644
--- a/src/abg-tools-utils.cc
+++ b/src/abg-tools-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-traverse.cc b/src/abg-traverse.cc
index 87eb55b..3fb87ea 100644
--- a/src/abg-traverse.cc
+++ b/src/abg-traverse.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-viz-common.cc b/src/abg-viz-common.cc
index e478ea2..ab89413 100644
--- a/src/abg-viz-common.cc
+++ b/src/abg-viz-common.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-viz-dot.cc b/src/abg-viz-dot.cc
index 555248c..d637b6e 100644
--- a/src/abg-viz-dot.cc
+++ b/src/abg-viz-dot.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-viz-svg.cc b/src/abg-viz-svg.cc
index db8da2c..07c78ae 100644
--- a/src/abg-viz-svg.cc
+++ b/src/abg-viz-svg.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-workers.cc b/src/abg-workers.cc
index 5e569cd..eb89268 100644
--- a/src/abg-workers.cc
+++ b/src/abg-workers.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/src/abg-writer.cc b/src/abg-writer.cc
index c8c0ee6..74fa1a8 100644
--- a/src/abg-writer.cc
+++ b/src/abg-writer.cc
@@ -1,6 +1,6 @@ 
 // -*- mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/print-diff-tree.cc b/tests/print-diff-tree.cc
index fe8f378..24ad95c 100644
--- a/tests/print-diff-tree.cc
+++ b/tests/print-diff-tree.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-abicompat.cc b/tests/test-abicompat.cc
index 61eb8bc..7b02781 100644
--- a/tests/test-abicompat.cc
+++ b/tests/test-abicompat.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2014-2019 Red Hat, Inc.
+// Copyright (C) 2014-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-abidiff-exit.cc b/tests/test-abidiff-exit.cc
index 88875b3..aea57c3 100644
--- a/tests/test-abidiff-exit.cc
+++ b/tests/test-abidiff-exit.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2016-2019 Red Hat, Inc.
+// Copyright (C) 2016-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-abidiff.cc b/tests/test-abidiff.cc
index 80e9c0a..dcb1401 100644
--- a/tests/test-abidiff.cc
+++ b/tests/test-abidiff.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-alt-dwarf-file.cc b/tests/test-alt-dwarf-file.cc
index 821ba62..cd8769d 100644
--- a/tests/test-alt-dwarf-file.cc
+++ b/tests/test-alt-dwarf-file.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-core-diff.cc b/tests/test-core-diff.cc
index 30507af..531f493 100644
--- a/tests/test-core-diff.cc
+++ b/tests/test-core-diff.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-diff-dwarf-abixml.cc b/tests/test-diff-dwarf-abixml.cc
index 722569b..f169624 100644
--- a/tests/test-diff-dwarf-abixml.cc
+++ b/tests/test-diff-dwarf-abixml.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-diff-dwarf.cc b/tests/test-diff-dwarf.cc
index 64e5216..3b8a626 100644
--- a/tests/test-diff-dwarf.cc
+++ b/tests/test-diff-dwarf.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-diff-filter.cc b/tests/test-diff-filter.cc
index f8879d3..000da6d 100644
--- a/tests/test-diff-filter.cc
+++ b/tests/test-diff-filter.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-diff-pkg.cc b/tests/test-diff-pkg.cc
index d8fa24f..51f117a 100644
--- a/tests/test-diff-pkg.cc
+++ b/tests/test-diff-pkg.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-diff-suppr.cc b/tests/test-diff-suppr.cc
index 26de009..6b6a748 100644
--- a/tests/test-diff-suppr.cc
+++ b/tests/test-diff-suppr.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-diff2.cc b/tests/test-diff2.cc
index 2206a90..85d5aa6 100644
--- a/tests/test-diff2.cc
+++ b/tests/test-diff2.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-dot.cc b/tests/test-dot.cc
index 9e38a3f..fab0c19 100644
--- a/tests/test-dot.cc
+++ b/tests/test-dot.cc
@@ -1,4 +1,4 @@ 
-// Copyright (C) 2013 Free Software Foundation, Inc.
+// Copyright (C) 2013-2019 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-ini.cc b/tests/test-ini.cc
index 82dfed1..12b1fb6 100644
--- a/tests/test-ini.cc
+++ b/tests/test-ini.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-ir-walker.cc b/tests/test-ir-walker.cc
index 41b58c9..41b6adc 100644
--- a/tests/test-ir-walker.cc
+++ b/tests/test-ir-walker.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-lookup-syms.cc b/tests/test-lookup-syms.cc
index 75f1de9..2f4d8f7 100644
--- a/tests/test-lookup-syms.cc
+++ b/tests/test-lookup-syms.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-read-dwarf.cc b/tests/test-read-dwarf.cc
index c33c772..11e8425 100644
--- a/tests/test-read-dwarf.cc
+++ b/tests/test-read-dwarf.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-read-write.cc b/tests/test-read-write.cc
index 6fa43ba..f32fc25 100644
--- a/tests/test-read-write.cc
+++ b/tests/test-read-write.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-svg.cc b/tests/test-svg.cc
index 6261ad5..4a9d44d 100644
--- a/tests/test-svg.cc
+++ b/tests/test-svg.cc
@@ -1,4 +1,4 @@ 
-// Copyright (C) 2013 Free Software Foundation, Inc.
+// Copyright (C) 2013-2019 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-tools-utils.cc b/tests/test-tools-utils.cc
index da6f44d..d29bb8c 100644
--- a/tests/test-tools-utils.cc
+++ b/tests/test-tools-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-types-stability.cc b/tests/test-types-stability.cc
index b075efe..a5d60f8 100644
--- a/tests/test-types-stability.cc
+++ b/tests/test-types-stability.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-utils.cc b/tests/test-utils.cc
index be4fe1c..4daf7ce 100644
--- a/tests/test-utils.cc
+++ b/tests/test-utils.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-utils.h b/tests/test-utils.h
index 7b9371f..ec9a520 100644
--- a/tests/test-utils.h
+++ b/tests/test-utils.h
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tests/test-write-read-archive.cc b/tests/test-write-read-archive.cc
index 85fbeb1..f682105 100644
--- a/tests/test-write-read-archive.cc
+++ b/tests/test-write-read-archive.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abiar.cc b/tools/abiar.cc
index 0ffd848..22fe375 100644
--- a/tools/abiar.cc
+++ b/tools/abiar.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abicompat.cc b/tools/abicompat.cc
index fb5b44c..78154bf 100644
--- a/tools/abicompat.cc
+++ b/tools/abicompat.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2014-2019 Red Hat, Inc.
+// Copyright (C) 2014-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abidiff.cc b/tools/abidiff.cc
index 824a30b..f83a7e5 100644
--- a/tools/abidiff.cc
+++ b/tools/abidiff.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abidw.cc b/tools/abidw.cc
index 34982c7..3b53199 100644
--- a/tools/abidw.cc
+++ b/tools/abidw.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abilint.cc b/tools/abilint.cc
index f798792..b06ffd7 100644
--- a/tools/abilint.cc
+++ b/tools/abilint.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abipkgdiff.cc b/tools/abipkgdiff.cc
index 3321f8d..8795002 100644
--- a/tools/abipkgdiff.cc
+++ b/tools/abipkgdiff.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2015-2019 Red Hat, Inc.
+// Copyright (C) 2015-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/abisym.cc b/tools/abisym.cc
index 607d11d..da24f72 100644
--- a/tools/abisym.cc
+++ b/tools/abisym.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/binilint.cc b/tools/binilint.cc
index 94540d7..4f0abaa 100644
--- a/tools/binilint.cc
+++ b/tools/binilint.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2013-2019 Red Hat, Inc.
+// Copyright (C) 2013-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/tools/kmidiff.cc b/tools/kmidiff.cc
index 86cfb3d..2840eb0 100644
--- a/tools/kmidiff.cc
+++ b/tools/kmidiff.cc
@@ -1,6 +1,6 @@ 
 // -*- Mode: C++ -*-
 //
-// Copyright (C) 2017-2019 Red Hat, Inc.
+// Copyright (C) 2017-2020 Red Hat, Inc.
 //
 // This file is part of the GNU Application Binary Interface Generic
 // Analysis and Instrumentation Library (libabigail).  This library is
diff --git a/update-copyright.sh b/update-copyright.sh
index ec8a26c..9192aff 100644
--- a/update-copyright.sh
+++ b/update-copyright.sh
@@ -1,16 +1,16 @@ 
 #!/bin/sh
 
-oldyear=2018
-newyear=2019
+oldyear=2019
+newyear=2020
 
 for dir in src include tools tests; do
     for ext in cc h; do
 	find $dir -maxdepth 1 -name *.$ext \
-	     -exec sed -i -r \
-	     "s/(Copyright \(C\) .*?-)$oldyear Red Hat, Inc/\1$newyear Red Hat, Inc/" \
+	    -exec sed -i -r \
+	     "s/(Copyright \(C\) .*?-)$oldyear (.*?\.)/\1$newyear \2/" \
 	     {} \; \
 	     -exec sed -i -r \
-	     "s/(Copyright \(C\)) ($oldyear) (Red Hat, Inc)/\1 $oldyear-$newyear \3/" \
+	     "s/(Copyright \(C\)) ($oldyear) (.*?\.)/\1 $oldyear-$newyear \3/" \
 	     {} \;
     done
 done