Update copyright years, some other small cleanups.

1 files changed, 61 insertions, 61 deletions

diff --git a/doc/gawkinet.info b/doc/gawkinet.info
index 1054441f..9ec2bfd6 100644
--- a/doc/gawkinet.info
+++ b/doc/gawkinet.info
@@ -5,8 +5,8 @@ This is Edition 1.6 of 'TCP/IP Internetworking with 'gawk'', for the
 5.1.0 (or later) version of the GNU implementation of AWK.
 
 
-   Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020
-Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020,
+2021 Free Software Foundation, Inc.
 
 
    Permission is granted to copy, distribute and/or modify this document
@@ -40,8 +40,8 @@ This file documents the networking features in GNU Awk ('gawk') version
 5.1.0 (or later) version of the GNU implementation of AWK.
 
 
-   Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020
-Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2004, 2009, 2010, 2016, 2019, 2020,
+2021 Free Software Foundation, Inc.
 
 
    Permission is granted to copy, distribute and/or modify this document
@@ -4432,63 +4432,63 @@ Index
 
 
 Tag Table:
-Node: Top1102
-Node: Preface4757
-Node: Introduction6132
-Node: Stream Communications7158
-Node: Datagram Communications8332
-Node: The TCP/IP Protocols9962
-Ref: The TCP/IP Protocols-Footnote-110646
-Node: Basic Protocols10803
-Ref: Basic Protocols-Footnote-112848
-Node: Ports12877
-Node: Making Connections14284
-Ref: Making Connections-Footnote-116842
-Ref: Making Connections-Footnote-216889
-Node: Using Networking17070
-Node: Gawk Special Files19393
-Node: Special File Fields21202
-Ref: table-inet-components25102
-Node: Comparing Protocols26413
-Node: File /inet/tcp26947
-Node: File /inet/udp27933
-Ref: File /inet/udp-Footnote-129645
-Node: TCP Connecting29899
-Node: Troubleshooting33334
-Ref: Troubleshooting-Footnote-136098
-Node: Interacting37055
-Node: Setting Up41413
-Node: Email45962
-Ref: Email-Footnote-148384
-Node: Web page49192
-Ref: Web page-Footnote-152012
-Ref: Web page-Footnote-252210
-Node: Primitive Service52704
-Node: Interacting Service55438
-Ref: Interacting Service-Footnote-164593
-Node: CGI Lib64625
-Node: Simple Server71625
-Ref: Simple Server-Footnote-179427
-Node: Caveats79528
-Node: Challenges80671
-Ref: Challenges-Footnote-189413
-Node: Some Applications and Techniques89514
-Node: PANIC91975
-Node: GETURL93701
-Node: REMCONF96334
-Node: URLCHK101830
-Node: WEBGRAB105674
-Node: STATIST110138
-Ref: STATIST-Footnote-1123286
-Node: MAZE123729
-Node: MOBAGWHO129954
-Ref: MOBAGWHO-Footnote-1143856
-Node: STOXPRED143924
-Node: PROTBASE158216
-Ref: PROTBASE-Footnote-1171383
-Node: Links171498
-Node: GNU Free Documentation License174389
-Node: Index199509
+Node: Top1108
+Node: Preface4769
+Node: Introduction6144
+Node: Stream Communications7170
+Node: Datagram Communications8344
+Node: The TCP/IP Protocols9974
+Ref: The TCP/IP Protocols-Footnote-110658
+Node: Basic Protocols10815
+Ref: Basic Protocols-Footnote-112860
+Node: Ports12889
+Node: Making Connections14296
+Ref: Making Connections-Footnote-116854
+Ref: Making Connections-Footnote-216901
+Node: Using Networking17082
+Node: Gawk Special Files19405
+Node: Special File Fields21214
+Ref: table-inet-components25114
+Node: Comparing Protocols26425
+Node: File /inet/tcp26959
+Node: File /inet/udp27945
+Ref: File /inet/udp-Footnote-129657
+Node: TCP Connecting29911
+Node: Troubleshooting33346
+Ref: Troubleshooting-Footnote-136110
+Node: Interacting37067
+Node: Setting Up41425
+Node: Email45974
+Ref: Email-Footnote-148396
+Node: Web page49204
+Ref: Web page-Footnote-152024
+Ref: Web page-Footnote-252222
+Node: Primitive Service52716
+Node: Interacting Service55450
+Ref: Interacting Service-Footnote-164605
+Node: CGI Lib64637
+Node: Simple Server71637
+Ref: Simple Server-Footnote-179439
+Node: Caveats79540
+Node: Challenges80683
+Ref: Challenges-Footnote-189425
+Node: Some Applications and Techniques89526
+Node: PANIC91987
+Node: GETURL93713
+Node: REMCONF96346
+Node: URLCHK101842
+Node: WEBGRAB105686
+Node: STATIST110150
+Ref: STATIST-Footnote-1123298
+Node: MAZE123741
+Node: MOBAGWHO129966
+Ref: MOBAGWHO-Footnote-1143868
+Node: STOXPRED143936
+Node: PROTBASE158228
+Ref: PROTBASE-Footnote-1171395
+Node: Links171510
+Node: GNU Free Documentation License174401
+Node: Index199521
 
 End Tag Table