merge fix

.mailmap

+Bernd Paysan <bernd.paysan@gmx.de> pazsan <pazsan>
+Bernd Paysan <bernd.paysan@gmx.de> root <root@net2o.de>
+Bernd Paysan <bernd.paysan@gmx.de> U-sunwukong\bernd <bernd@sunwukong.(none)>
+Anton Ertl <anton@mips.complang.tuwien.ac.at> anton <anton>
+Jens Wilke <jens.wilke@headissues.com> jwilke <jwilke>
+David Kühling <dvdkhlng@gmx.de> dvdkhlng <dvdkhlng>
+Neal Crook <neal@pinga.free-online.co.uk> crook <crook>
+Andreas Kochenburger <minforth@arcor.de> ak042 <ak042>
+Lennart Benschop <lennartb@xs4all.nl> benschop <benschop>
+Andreas Bolka <a@bolka.at> abolka <abolka>
+Darren Bane <unknown> dbane <dbane>

.travis.yml

@@ -12,7 +12,7 @@ before_install: ./install-deps.sh
 script:
   - ./autogen.sh
   - export CC=gcc
-  - if [ "${TRAVIS_OS_NAME}" = osx ]; then gcc -v; gcc-8 -v; export CC=gcc-8; fi
+  - if [ "${TRAVIS_OS_NAME}" = osx ]; then gcc -v; gcc-9 -v; export CC=gcc-9; fi
   - ./configure --enable-lib CC="$CC $M32"
   - make
   - for i in misc r8c 8086 c165; do ./build-ec $i; done

2012words.fs

 \ the additional Forth 200x words and their wordsets and other info
 
+\ Author: Bernd Paysan
 \ Copyright (C) 2014 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

AUTHORS

@@ -15,23 +15,32 @@ S: D-81477 München
 S: Germany
 P: rsa4096/3B7FA946 60E7 1A15 9357 5330 99A0 AAF9 CAF0 21DB 3B7F A946
 
+N: David Kühling
+E: dvdkhlng@gmx.de
+D: Emacs integration
+
 N: Gerald Wodni
 E: gerald.wodni@gee.at
 D: SWIG module for C libraries
 
-N: David Kühling
-E: dvdkhlng@gmx.de
-D: Emacs integration
+N: Heinz Schnitter
+E: heinz.schnitter@muenchen-mail.de
+D: R8C assembler
 
 N: Jens Wilke
 E: jens.wilke@headissue.com
 D: Embedded Control versions (non-gcc), decompiler, cross compiler refinement
 
+N: Klaus Kohl-Schöpe
+E: kks@designin.de
+D: 8086 Gforth EC
+
 N: Neal Crook
 E: neal@pinga.free-online.co.uk
 D: manual, glossary entries
 
 -----
+Authors: Anton Ertl, Bernd Paysan, Jens Wilke
 Copyright (C) 1998,2000,2003,2007,2017,2018 Free Software Foundation, Inc.
 
 This file is part of Gforth.

BUGS

@@ -80,6 +80,7 @@ gforth etags.fs
 16 nov 2005
 
 -----
+Authors: Anton Ertl, Bernd Paysan
 Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2007 Free Software Foundation, Inc.
 
 This file is part of Gforth.

BUILD-FROM-SCRATCH

@@ -2,6 +2,7 @@
 
 #use this with parameters and env variables like "configure"
 
+#Authors: Anton Ertl, Bernd Paysan, Jens Wilke, Gerald Wodni
 #Copyright (C) 2000,2002,2003,2006,2007,2008,2013,2017 Free Software Foundation, Inc.
 
 #This file is part of Gforth.

Benchres

+Authors: Anton Ertl, Bernd Paysan, David Kühling
 Copyright (C) 2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018 Free Software Foundation, Inc.
 
    This file is free documentation; the Free Software Foundation gives

COPYING.LIB

 		   GNU LESSER GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 
+ Author: Anton Ertl
  Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.

ChangeLog

@@ -9118,6 +9118,7 @@ with possibly additional -u clauses for other authors.  Check the authors with
 	New file.
 
 -----
+Authors: Anton Ertl, Bernd Paysan
 Copyright (C) 2003,2006,2007,2008,2017 Free Software Foundation, Inc.
 
 This file is part of Gforth.

INSTALL

@@ -227,6 +227,7 @@ INFOPATH=/usr/local/info:/usr/info
 manually, or use '/sbin/install-info' (man install-info for details).
 
 
+Authors: Anton Ertl, Bernd Paysan, Neal Crook
 Copyright (C) 2003,2007,2008,2016 Free Software Foundation, Inc.
 This file is free documentation; the Free Software Foundation gives
 unlimited permission to copy, distribute and modify it.

INSTALL.BINDIST

+Author: Anton Ertl
 Copyright (C) 2003 Free Software Foundation, Inc.
 This file is free documentation; the Free Software Foundation gives
 unlimited permission to copy, distribute and modify it.

INSTALL.DOS

+Authors: Bernd Paysan, Anton Ertl
 Copyright (C) 2003 Free Software Foundation, Inc.
 This file is free documentation; the Free Software Foundation gives
 unlimited permission to copy, distribute and modify it.

INSTALL.md

@@ -11,6 +11,7 @@
 If you are building from the tarball, please consult [INSTALL](INSTALL).
 
 
+Authors: Gerald Wodni, Anton Ertl, Bernd Paysan
 Copyright (C) 2016,2017 Free Software Foundation, Inc.
 This file is free documentation; the Free Software Foundation gives
 unlimited permission to copy, distribute and modify it.

Makedist.in

@@ -3,6 +3,7 @@
 #make dist targets (workaround for broken makes)
 #use GNU make if your make does not grok this.
 
+#Authors: Bernd Paysan, Anton Ertl
 #Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007,2008,2010,2011,2012,2014,2015,2016,2017,2018 Free Software Foundation, Inc.
 
 #This file is part of Gforth.

NEWS

@@ -335,6 +335,7 @@ $?)  added (SYSTEM) ( c_addr u -- wretval wior ).
 ' and ['] now give an error for compile-only words.
 
 -----
+Authors: Anton Ertl, Bernd Paysan
 Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007,2008 Free Software Foundation, Inc.
 
 This file is part of Gforth.

NEWS.vmgen

@@ -47,6 +47,7 @@ gforth-0.5.9-20010501 version until you have completed the changes
 same time).
 
 -----
+Author: Anton Ertl
 Copyright (C) 2001, 2002, 2003,2006,2007,2008 Free Software Foundation, Inc.
 
 This file is part of Gforth.

README

@@ -131,6 +131,7 @@ https://savannah.gnu.org/bugs/?func=addbug&group=gforth
 anton@mips.complang.tuwien.ac.at
 http://www.complang.tuwien.ac.at/anton/home.html
 -----
+Authors: Anton Ertl, Bernd Paysan, Neal Crook
 Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2006,2007,2008,2009 Free Software Foundation, Inc.
 
 This file is part of Gforth.

README.md

@@ -118,6 +118,7 @@ anton@mips.complang.tuwien.ac.at
 
 ---
 
+Authors: Bernd Paysan, Anton Ertl, Gerald Wodni
 Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2006,2007,2008,2009,2016,2017,2018 Free Software Foundation, Inc.
 
 This file is part of Gforth.

README.vmgen

@@ -50,6 +50,7 @@ programs written for the present version (e.g., requiring a few
 additional macro definitions).
 
 -----
+Author: Anton Ertl
 Copyright (C) 2001, 2002, 2003,2007,2008 Free Software Foundation, Inc.
 
 This file is part of Gforth.

ToDo

 -*- RoadMap for gforth 1.0 -*-
 ABGO Anton, Bernd, Gerald, Others welcome! * = work in progress, x = done
  B   [x] Multithreading API
- B       [ ] Documentation
+ B       [x] Documentation
+A        [ ] Documentation review
   G      [ ] Examples
  B   [x] Save images that contain C bindings
-  G      [ ] Interface files for .h-files; build on install
+  G      [ ]*Interface files for .h-files; build on install Port typical C-Libraries like stdio. Allow for `include c/stdio` Same structure as in C
 A    [ ] Recognizer Documentation & Examples
 A        [x] simplify API
  B       [x] examples
@@ -14,21 +15,27 @@ ABGO [ ] Documentation for Undocumented features
 A        [ ]*Search changelogs for features
 A    [ ]*Sections
 A        [ ] integrate for: quotations, strings, locals
- B       [ ] loader for images with sections
+A        [ ]*saver for images with sections
+ B       [x] loader for images with sections
+ B   [ ]*Header Interface - autodetect duplication, simpler interface, setters have to duplicate if not already
+ B       [ ] Generate header from prototype without duplcation
 AB   [ ]*locate, view, where & edit
          [ ] documented view>*
          [x]*help or doc - get documentation of word
-         [ ]*backtrace os-commandline
-         [ ]*where: interaction with editors
+  G      [ ] Website manual - doc/crossdoc.fd doc/doc.fd doc/gforth.texi.in|grep doc- doc/gforth.txt
+A        [ ]*Add tex-section support
+A        [ ] Add documentation explaining help so that "help help" yields it
+A        [ ]*backtrace os-commandline
+A        [ ]*where: interaction with editors - g can be used
 A    [x]*2012 Implementieren
 A        [x] update ansreport
 A        [x] system documentation requirements
- B   [ ] Configure Scripts
+ B   [x] Configure Scripts
  B       [x] make -j
   G      [x] ./BUILD-FROM-SCRATCH mit make -j
  B       [x] ./BUILD-FROM-SCRATCH for android
  B       [x] libtool-Fehler when it cannot be found (why is ./libtool not enough?) - better error reporting in configure
- B       [ ]*sudo make install does not clean up stuff - check if something is still owned by root
+ B       [x]*sudo make install does not clean up stuff - check if something is still owned by root
  B       [x]*Warnings are added to string variables: present summary at the end
   G      [x] hash -r show or document
  B   [x]*version comparison 001.000.000 -> upgrade path: 000.007.009
@@ -38,16 +45,16 @@ A        [x] system documentation requirements
   G  [ ] better vim support
 A    [ ] changelog
 A    [ ] news-file
-A    [x] update this ToDo file
+A    [ ] update this ToDo file
  BG  [x]*implement smart .s "..."
-AB   [ ]*~~ uses ... and prints floating stack
+AB   [x]*~~ uses ... and prints floating stack
 
 -*- RoadMap for gforth post 1.0 -*-
  B   [ ] Multithreading: Use sections to allow compilation in every threading
 ABG  [ ] fork-marker use fork instead of classic marker
 AB   [ ] marker für sections
 AB   [ ] bin-utils disassembler
-
+  G  [ ] Klaut
 
 -*- outline -*-
 
@@ -139,6 +146,7 @@ in all source files.
 ** Write articles for (general-purpose) magazines
 
 -----
+Authors: Anton Ertl, Gerald Wodni, Bernd Paysan, Jens Wilke, Neal Crook
 Copyright (C) 1995,1996,1997,1999,2003,2007,2016,2017,2018 Free Software Foundation, Inc.
 
 This file is part of Gforth.

ToDo-native

@@ -5,6 +5,7 @@ lib.fs does some funny things to the return address (certainly does
 The >EXEC trick (users: >STDERR) might work, but I am not sure.
 
 -----
+Author: Anton Ertl
 Copyright (C) 1995,1996,1997,1998,2000,2003,2007 Free Software Foundation, Inc.
 
 This file is part of Gforth.

add-authors

+#!/bin/bash
+mark=$BASHPID
+for i in `git ls-files|grep -v -x -F -f update-copyright-blacklist`
+do
+    if [ -f $i -a ! -L $i ]
+    then
+	AUTHORS=$(git shortlog -n -s $i| cut -c8- | while read author; do git log -w -b --shortstat --author="$author" $i | grep -E "fil(e|es) changed" | awk "{files+=\$1; inserted+=\$4; deleted+=\$6} END {if(!(files==inserted && files==deleted) || !(files==1 && inserted==1 && deleted==0)) {print \"$author\"}}"; done | sed -e 's/$/,/g' | tr '[\n]' '[ ]' | sed -e 's/, $//g')
+	PLURAL=$(echo $AUTHORS | sed -e 's/[^,]*//g' -e 's/,,*/,/g' | tr [,] [s])
+	sed -e 's/\(.*\)\(Copyright .* Free Software Foundation, Inc\.\)/\1Author'"$PLURAL"': '"$AUTHORS"'\n\1\2/g' <$i >$i.$mark
+	mv $i.$mark $i
+    fi
+done

add.fs

 \ ADD.FS       Kernal additional things                20may93jaw
 
+\ Author: Anton Ertl
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

ans-report.fs

 \ report words used from the various wordsets
 
+\ Authors: Anton Ertl, Bernd Paysan, Jens Wilke
 \ Copyright (C) 1996,1998,1999,2003,2005,2006,2007,2009,2012,2013,2014,2015,2017 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

ansi.fs

 \ ansi.fs      Define terminal attributes              20may93jaw
 
+\ Authors: Bernd Paysan, Anton Ertl, Gerald Wodni, Neal Crook
 \ Copyright (C) 1995,1996,1997,1998,2001,2003,2007,2013,2014,2015,2016,2017,2018 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.
@@ -77,7 +78,7 @@ User Attr   0 Attr !
 
 : (Attr!) ( attr -- )
     \G set attribute
-    dup Attr @ = over 0= or IF drop EXIT THEN
+    dup Attr @ = IF drop EXIT THEN
     dup $6600 = Attr @ 0= and IF drop EXIT THEN
     dup Attr !
     <<# 'm' hold
@@ -111,10 +112,10 @@ User Attr   0 Attr !
 Variable mark-attr
 : m>>> ( -- )
     attr @ dup mark-attr !
-    dup Underline xor attr!
-    ." >>>" Invers xor attr! ;
+    dup error-hl-ul xor attr!
+    ." >>>" error-hl-inv xor attr! ;
 : <<<m ( -- )
-    mark-attr @ dup Underline xor attr! ." <<<" attr! ;
+    mark-attr @ dup error-hl-ul xor attr! ." <<<" attr! ;
 ' m>>> is mark-start
 ' <<<m is mark-end
 

arch/386/android/build.local

 #!/bin/bash
+#Authors: Bernd Paysan, Anton Ertl
 #Copyright (C) 2015,2016,2017 Free Software Foundation, Inc.
 
 #This file is part of Gforth.

arch/386/asm.fs

 \         *** Assembler for the Intel i486 ***         07nov92py
 
-\ Copyright (C) 1992-2000 by Bernd Paysan
+\ Authors: Anton Ertl, Bernd Paysan
 
 \ Copyright (C) 2000,2001,2003,2007 Free Software Foundation, Inc.
 

arch/386/machine.h

 /*
   This is the machine-specific part for Intel 386 compatible processors
 
+  Authors: Anton Ertl, Bernd Paysan, Jens Wilke
   Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2012,2013,2014,2016,2018 Free Software Foundation, Inc.
 
   This file is part of Gforth.

arch/386/ncex/ncexasm.fs

 \  NCEX simple postfix assembler
 \
+\  Authors: Anton Ertl, Jens Wilke
 \  Copyright (C) 1998 Lars Krueger 
 \
 \  This file is part of FLK.

arch/386/ncex/ncexcache.fs

 \  NCEX xt cache
 \
+\  Authors: Anton Ertl, Jens Wilke
 \  Copyright (C) 1998 Lars Krueger 
 \
 \  This file is part of FLK.

arch/386/ncex/ncexcfstack.fs

 \  NCEX control flow stack
 \
+\  Authors: Anton Ertl, Jens Wilke
 \  Copyright (C) 1998 Lars Krueger 
 \
 \  This file is part of FLK.

arch/386/ncex/ncextree.fs

 \ NCEX Optimizer tree construction.
 \
+\  Authors: Anton Ertl, Jens Wilke
 \  Copyright (C) 1998 Lars Krueger 
 \
 \  This file is part of FLK.

arch/386/testasm.fs

+\ Authors: Anton Ertl, Bernd Paysan
 \ Copyright (C) 2000,2003,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/4stack/asm.fs

 \ four stack assembler                                 19jan94py
 
+\ Authors: Bernd Paysan, Anton Ertl
 \ Copyright (C) 2000,2003,2007,2008 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/4stack/mach.fs

 \ Parameter for target systems                         06oct92py
 
+\ Authors: Bernd Paysan, Anton Ertl
 \ Copyright (C) 1995,2000,2003,2007,2008 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/4stack/mach.sh

 #!/bin/sh
+# Authors: Anton Ertl, Bernd Paysan, Neal Crook
 # Copyright (C) 2001,2003,2004,2007 Free Software Foundation, Inc.
 
 # This file is part of Gforth.

arch/4stack/prim-new.fs

 \ 4stack primitives
 
+\ Authors: Anton Ertl, Bernd Paysan
 \ Copyright (C) 2000,2007,2008 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/4stack/prim.fs

 \ 4stack primitives
 
+\ Authors: Bernd Paysan, Anton Ertl
 \ Copyright (C) 2000,2003,2007,2008 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/4stack/relocate-new.fs

 \ relocate 4stack binary
 
+\ Authors: Anton Ertl, Bernd Paysan
 \ Copyright (C) 2000,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/4stack/relocate.fs

 \ relocate 4stack binary
 
+\ Authors: Bernd Paysan, Anton Ertl
 \ Copyright (C) 2000,2003,2007,2008 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/6502/mach.fs

 \ Parameter for target systems                         06oct92py
 
+\ Authors: Anton Ertl, Bernd Paysan, Jens Wilke, Neal Crook
 \ Copyright (C) 1995,1999,2001,2003,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/6502/prim.fs

+\ Authors: Anton Ertl, Bernd Paysan, Jens Wilke
 \ Copyright (C) 1999,2000,2003,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/alpha/asm.fs

 \ assembler in forth for alpha
 
+\ Author: Anton Ertl
 \ Copyright (C) 1999,2000,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/alpha/disasm.fs

 \ disassembler in forth for alpha
 
+\ Author: Anton Ertl
 \ Copyright (C) 1999,2000,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/alpha/machine.h

 /* DEC Alpha
 
+  Authors: Anton Ertl, Bernd Paysan, Jens Wilke
   Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2007,2018 Free Software Foundation, Inc.
 
   This file is part of Gforth.

arch/alpha/testasm.fs

+\ Author: Anton Ertl
 \ Copyright (C) 2000,2003,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/amd64/android/build.local

 #!/bin/bash
+#Authors: Bernd Paysan, Anton Ertl
 #Copyright (C) 2015,2016,2017 Free Software Foundation, Inc.
 
 #This file is part of Gforth.

arch/amd64/asm.fs

 \         *** Assembler for the Athlon64 ***           17jul04py
 
-\ Copyright (C) 1992-2000 by Bernd Paysan (486 assemlber)
-
+\ Authors: David Kühling, Bernd Paysan, Anton Ertl
 \ Copyright (C) 2000,2001,2003,2004,2007,2010,2017 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.

arch/amd64/machine.h

 /*
-  This is the machine-specific part for the AMD64 (ne x86-64) architecture.
+  This is the machine-specific part for the AMD64 (née x86-64) architecture.
 
+  Authors: Anton Ertl, Bernd Paysan
   Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2011,2013,2014,2015,2016,2018 Free Software Foundation, Inc.
 
   This file is part of Gforth.

arch/arm/android/AndroidManifest.xml.in

+#Authors: Bernd Paysan, Anton Ertl
 #Copyright (C) 2015,2014,2016,2018 Free Software Foundation, Inc.
 
 #This file is part of Gforth.
@@ -19,7 +20,7 @@ cat <<EOF
 <?xml version="1.0" encoding="utf-8"?>
 <!-- BEGIN_INCLUDE(manifest) -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"