Tidy up dates and correct spelling in documentation.

gcc/ChangeLog:

	* doc/gm2.texi: Corrected spelling and spaces between sentances.

gm2tools/ChangeLog:

	* Corrected dates on all source files.

libgm2/ChangeLog:

	* Corrected dates on all source files.

Signed-off-by: Gaius Mulley <gaius.mulley@southwales.ac.uk>

36 files changed, 52 insertions, 45 deletions

diff --git a/gcc/doc/gm2.texi b/gcc/doc/gm2.texi
index 7499448..fb12f91 100644
--- a/gcc/doc/gm2.texi
+++ b/gcc/doc/gm2.texi
@@ -1409,19 +1409,18 @@ Modula-2 language as defined in ISO/IEC Information technology -
 programming languages - part 1: Modula-2 Language, ISO/IEC 10514-1
 (1996) (ISO).
 
-The command line switches @samp{-fpim2}, @samp{-fpim3},
-@samp{-fpim4} and @samp{-fiso} can be used to force mutually
-exclusive features. However by default the compiler will not
-agressively fail if a non mutually exclusive feature is used
-from another dialect. For example it is possible to specify
-@samp{-fpim2} and still utilise @samp{DEFINITION} @samp{MODULES}
-which have no export list.
+The command line switches @samp{-fpim2}, @samp{-fpim3}, @samp{-fpim4}
+and @samp{-fiso} can be used to force mutually exclusive
+features.  However by default the compiler will not aggressively fail
+if a non mutually exclusive feature is used from another dialect.  For
+example it is possible to specify @samp{-fpim2} and still utilise
+@samp{DEFINITION} @samp{MODULES} which have no export list.
 
 Some dialect differences will force a compile time error, for example
 in PIM2 the user must @code{IMPORT} @code{SIZE} from the module
 @code{SYSTEM}, whereas in PIM3 and PIM4 @code{SIZE} is a pervasive
-function. Thus compiling PIM4 source code with the @samp{-fpim2}
-switch will cause a compile time error. This can be fixed quickly
+function.  Thus compiling PIM4 source code with the @samp{-fpim2}
+switch will cause a compile time error.  This can be fixed quickly
 with an additional @code{IMPORT} or alternatively by compiling with
 the @samp{-fpim4} switch.
 
@@ -1435,7 +1434,7 @@ The most dangerous set of mutually exclusive features found in the
 four dialects supported by GNU Modula-2 are the @code{INTEGER}
 division, remainder and modulus arithmetic operators.  It is important
 to note that the same source code can be compiled to give different
-runtime results depending upon these switches! The reference manual
+runtime results depending upon these switches!  The reference manual
 for the various dialects of Modula-2 are quite clear about this
 behaviour and sadly there are three distinct definitions.
 
diff --git a/gcc/m2/gm2-gcc/README b/gcc/m2/gm2-gcc/README
index ee8c674..c671ac2 100644
--- a/gcc/m2/gm2-gcc/README
+++ b/gcc/m2/gm2-gcc/README
@@ -1,5 +1,5 @@
 This directory contains the interface code between the Modula-2 front
 end and GCC.  In effect this is the Modula-2 compiler GCC Tree API.
 It is an internal API only.  Many of these filenames match their GCC C
-family counterparts.  So for example m2decl.def and m2decl.c are the
-Modula-2 front end version of c-decl.c.
+family counterparts.  So for example m2decl.def and m2decl.cc are the
+Modula-2 front end version of c-decl.cc.
diff --git a/gm2tools/ChangeLog b/gm2tools/ChangeLog
index dd7a370..fc1b952 100644
--- a/gm2tools/ChangeLog
+++ b/gm2tools/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-17      Gaius Mulley <gaius.mulley@southwales.ac.uk>
+
+	* Corrected dates on all source files.
+
 2021-06-14      Gaius Mulley <gaius.mulley@southwales.ac.uk>
 
 	* errors.c:  (New file).
diff --git a/gm2tools/Makefile.am b/gm2tools/Makefile.am
index 72c79e8..6aedf36 100644
--- a/gm2tools/Makefile.am
+++ b/gm2tools/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for gm2tools
-#   Copyright (C) 2021 Free Software Foundation, Inc.
+#   Copyright (C) 2021-2022 Free Software Foundation, Inc.
 #
 # This file 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/gm2tools/autogen.sh b/gm2tools/autogen.sh
index c4607c0..ea0ef76 100755
--- a/gm2tools/autogen.sh
+++ b/gm2tools/autogen.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # autogen.sh regenerate the autoconf files.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/gm2tools/configure.ac b/gm2tools/configure.ac
index 15ca36e..15a6440 100644
--- a/gm2tools/configure.ac
+++ b/gm2tools/configure.ac
@@ -1,5 +1,5 @@
 # Configure script for gm2tools.
-#   Copyright (C) 2021 Free Software Foundation, Inc.
+#   Copyright (C) 2021-2022 Free Software Foundation, Inc.
 #
 # This file 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/gm2tools/errors.c b/gm2tools/errors.c
index e717cce..e48f08e 100644
--- a/gm2tools/errors.c
+++ b/gm2tools/errors.c
@@ -1,6 +1,6 @@
 /* error.c provide C version of fancy_abort.
 
-Copyright (C) 2021 Free Software Foundation, Inc.
+Copyright (C) 2021-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius@glam.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/gm2tools/m2color.c b/gm2tools/m2color.c
index 8f873ec..1fe42fc 100644
--- a/gm2tools/m2color.c
+++ b/gm2tools/m2color.c
@@ -1,6 +1,6 @@
 /* m2color.c interface to gcc colorization.
 
-Copyright (C) 2021 Free Software Foundation, Inc.
+Copyright (C) 2021-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius@glam.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/ChangeLog b/libgm2/ChangeLog
index 950f682..3e63497 100644
--- a/libgm2/ChangeLog
+++ b/libgm2/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-17      Gaius Mulley <gaius.mulley@southwales.ac.uk>
+
+	* Corrected dates on all source files.
+
 2022-03-02   Gaius Mulley   <gaius.mulley@southwales.ac.uk>
 
 	* libm2pim/sckt.c (tcpServerEstablishPort): Corrected spelling.
diff --git a/libgm2/Makefile.am b/libgm2/Makefile.am
index 24d48fd..ca95351 100644
--- a/libgm2/Makefile.am
+++ b/libgm2/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for libgm2.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/autogen.sh b/libgm2/autogen.sh
index c4607c0..ea0ef76 100755
--- a/libgm2/autogen.sh
+++ b/libgm2/autogen.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # autogen.sh regenerate the autoconf files.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/configure.ac b/libgm2/configure.ac
index 83c7212..3f12def 100644
--- a/libgm2/configure.ac
+++ b/libgm2/configure.ac
@@ -1,5 +1,5 @@
 # Configure script for libgm2.
-# Copyright (C) 2013-2021 Free Software Foundation, Inc.
+# Copyright (C) 2013-2022 Free Software Foundation, Inc.
 
 # This file is part of GCC.
 
diff --git a/libgm2/libm2cor/KeyBoardLEDs.c b/libgm2/libm2cor/KeyBoardLEDs.c
index 922db2d..2fa0b23 100644
--- a/libgm2/libm2cor/KeyBoardLEDs.c
+++ b/libgm2/libm2cor/KeyBoardLEDs.c
@@ -1,6 +1,6 @@
 /* KeyBoardLEDs.c provide access to the keyboard LEDs.
 
-Copyright (C) 2005-2021 Free Software Foundation, Inc.
+Copyright (C) 2005-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2cor/Makefile.am b/libgm2/libm2cor/Makefile.am
index afca859..55d6755 100644
--- a/libgm2/libm2cor/Makefile.am
+++ b/libgm2/libm2cor/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for libm2cor.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/libm2iso/ChanConsts.h b/libgm2/libm2iso/ChanConsts.h
index 4fba640..78a5321 100644
--- a/libgm2/libm2iso/ChanConsts.h
+++ b/libgm2/libm2iso/ChanConsts.h
@@ -1,6 +1,6 @@
 /* ChanConsts.h provides a C header file for ISO ChanConst.def.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2iso/ErrnoCategory.c b/libgm2/libm2iso/ErrnoCategory.c
index 4af8834..a64478f 100644
--- a/libgm2/libm2iso/ErrnoCategory.c
+++ b/libgm2/libm2iso/ErrnoCategory.c
@@ -1,6 +1,6 @@
 /* ErrnoCatogory.c categorizes values of errno maps onto ChanConsts.h.
 
-Copyright (C) 2008-2021 Free Software Foundation, Inc.
+Copyright (C) 2008-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2iso/Makefile.am b/libgm2/libm2iso/Makefile.am
index 716767a..3d47d96 100644
--- a/libgm2/libm2iso/Makefile.am
+++ b/libgm2/libm2iso/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for libm2iso.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/libm2iso/RTco.c b/libgm2/libm2iso/RTco.c
index 06a1e81..c011f2d 100644
--- a/libgm2/libm2iso/RTco.c
+++ b/libgm2/libm2iso/RTco.c
@@ -1,6 +1,6 @@
 /* RTco.c provides minimal access to thread primitives.
 
-Copyright (C) 2019-2021 Free Software Foundation, Inc.
+Copyright (C) 2019-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
@@ -125,7 +125,7 @@ signalSem (threadSem *sem)
     __gthread_cond_signal (&sem->counter);
   else
     sem->sem_value++;
-  __gthread_mutex_unlock (&sem->mutex);  
+  __gthread_mutex_unlock (&sem->mutex);
 }
 
 void stop (void) {}
diff --git a/libgm2/libm2iso/wrapsock.c b/libgm2/libm2iso/wrapsock.c
index 805c6a9..d0948ac 100644
--- a/libgm2/libm2iso/wrapsock.c
+++ b/libgm2/libm2iso/wrapsock.c
@@ -1,6 +1,6 @@
 /* wrapsock.c provides access to socket related system calls.
 
-Copyright (C) 2008-2021 Free Software Foundation, Inc.
+Copyright (C) 2008-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2iso/wraptime.c b/libgm2/libm2iso/wraptime.c
index 61e1b53..bdaa758 100644
--- a/libgm2/libm2iso/wraptime.c
+++ b/libgm2/libm2iso/wraptime.c
@@ -1,6 +1,6 @@
 /* wraptime.c provides access to time related system calls.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2log/Break.c b/libgm2/libm2log/Break.c
index 5deddb3..0b878d8 100644
--- a/libgm2/libm2log/Break.c
+++ b/libgm2/libm2log/Break.c
@@ -1,6 +1,6 @@
 /* Break.c implements an interrupt handler for SIGINT.
 
-Copyright (C) 2004-2021 Free Software Foundation, Inc.
+Copyright (C) 2004-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2log/Makefile.am b/libgm2/libm2log/Makefile.am
index 461612d..26b23ca 100644
--- a/libgm2/libm2log/Makefile.am
+++ b/libgm2/libm2log/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for libm2log.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/libm2min/Makefile.am b/libgm2/libm2min/Makefile.am
index 70187a4..c15cdbe 100644
--- a/libgm2/libm2min/Makefile.am
+++ b/libgm2/libm2min/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for libm2min.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/libm2min/libc.c b/libgm2/libm2min/libc.c
index 5672498..29ef066 100644
--- a/libgm2/libm2min/libc.c
+++ b/libgm2/libm2min/libc.c
@@ -1,6 +1,6 @@
 /* libc.c provides minimal stubs for expected symbols used by the rts.
 
-Copyright (C) 2010-2021 Free Software Foundation, Inc.
+Copyright (C) 2010-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/Makefile.am b/libgm2/libm2pim/Makefile.am
index 1831a2bf..e8dc508 100644
--- a/libgm2/libm2pim/Makefile.am
+++ b/libgm2/libm2pim/Makefile.am
@@ -1,5 +1,5 @@
 # Makefile for libm2pim.
-#   Copyright 2013-2021  Free Software Foundation, Inc.
+#   Copyright 2013-2022  Free Software Foundation, Inc.
 #
 # This file 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/libgm2/libm2pim/Selective.c b/libgm2/libm2pim/Selective.c
index 0f7703b..e03c68b 100644
--- a/libgm2/libm2pim/Selective.c
+++ b/libgm2/libm2pim/Selective.c
@@ -1,6 +1,6 @@
 /* Selective.c provide access to timeval and select.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/SysExceptions.c b/libgm2/libm2pim/SysExceptions.c
index c8d548b..59d7cbf 100644
--- a/libgm2/libm2pim/SysExceptions.c
+++ b/libgm2/libm2pim/SysExceptions.c
@@ -1,6 +1,6 @@
 /* SysExceptions.c configure the signals to create m2 exceptions.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/UnixArgs.c b/libgm2/libm2pim/UnixArgs.c
index f8a7662..daede41 100644
--- a/libgm2/libm2pim/UnixArgs.c
+++ b/libgm2/libm2pim/UnixArgs.c
@@ -1,6 +1,6 @@
 /* UnixArgs.c record argc, argv as global variables.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/cgetopt.c b/libgm2/libm2pim/cgetopt.c
index 7435118..001d151 100644
--- a/libgm2/libm2pim/cgetopt.c
+++ b/libgm2/libm2pim/cgetopt.c
@@ -1,6 +1,6 @@
 /* getopt.c provide access to the C getopt library.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/dtoa.c b/libgm2/libm2pim/dtoa.c
index 15286b2..0a079a5 100644
--- a/libgm2/libm2pim/dtoa.c
+++ b/libgm2/libm2pim/dtoa.c
@@ -1,6 +1,6 @@
 /* dtoa.c convert double to ascii and visa versa.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/errno.c b/libgm2/libm2pim/errno.c
index 6400fff..54d93b2 100644
--- a/libgm2/libm2pim/errno.c
+++ b/libgm2/libm2pim/errno.c
@@ -1,6 +1,6 @@
 /* errno.c provide access to the errno value.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/ldtoa.c b/libgm2/libm2pim/ldtoa.c
index cee2f7f..540ee70 100644
--- a/libgm2/libm2pim/ldtoa.c
+++ b/libgm2/libm2pim/ldtoa.c
@@ -1,6 +1,6 @@
 /* ldtoa.c convert long double to ascii and visa versa.
 
-Copyright (C) 2009-2021 Free Software Foundation, Inc.
+Copyright (C) 2009-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/sckt.c b/libgm2/libm2pim/sckt.c
index 626a450..76d9934 100644
--- a/libgm2/libm2pim/sckt.c
+++ b/libgm2/libm2pim/sckt.c
@@ -1,6 +1,6 @@
 /* sckt.c provide access to the socket layer.
 
-Copyright (C) 2005-2021 Free Software Foundation, Inc.
+Copyright (C) 2005-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/target.c b/libgm2/libm2pim/target.c
index 838ffd1..0e66391 100644
--- a/libgm2/libm2pim/target.c
+++ b/libgm2/libm2pim/target.c
@@ -1,6 +1,6 @@
 /* target.c provide access to miscellaneous math functions.
 
-Copyright (C) 2005-2021 Free Software Foundation, Inc.
+Copyright (C) 2005-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/termios.c b/libgm2/libm2pim/termios.c
index c9cbfd9..8833df1 100644
--- a/libgm2/libm2pim/termios.c
+++ b/libgm2/libm2pim/termios.c
@@ -1,6 +1,6 @@
 /* termios.c provide access to the terminal.
 
-Copyright (C) 2010-2021 Free Software Foundation, Inc.
+Copyright (C) 2010-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.
diff --git a/libgm2/libm2pim/wrapc.c b/libgm2/libm2pim/wrapc.c
index b3d118a..cfbcf7b 100644
--- a/libgm2/libm2pim/wrapc.c
+++ b/libgm2/libm2pim/wrapc.c
@@ -1,6 +1,6 @@
 /* wrapc.c provide access to miscellaneous C library functions.
 
-Copyright (C) 2005-2021 Free Software Foundation, Inc.
+Copyright (C) 2005-2022 Free Software Foundation, Inc.
 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
 
 This file is part of GNU Modula-2.