master d82cfbc 3/3: Merge from origin/emacs-28

[Stefan Kangas]

branch: master
commit d82cfbc0e92d4249d428509dffccff215cfccaae
Merge: 3b51442 745a732
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    Merge from origin/emacs-28
    
    745a732ae4 ; Further author fixes in authors.el
    bef17bca21 * src/dosfns.c (Fint86): Doc fix; don't use obsolete names.
    bc55dc04af * doc/misc/erc.texi (Keystroke Summary): Fix doc for TAB.
    ef4d216eb3 Remove reference to variable obsolete since 24.1
    7282e492d5 * doc/misc/efaq.texi (New in Emacs 28): New node.
    eafcccd38f ; FAQ: Normalize references to the NEWS.NN file
    c006c490eb ; * doc/misc/efaq.texi (Latest version of Emacs): Update v...
    9fbc4fa0e7 Add Tramp version integrated in Emacs 28.1
---
 admin/authors.el      | 10 +++++--
 doc/emacs/custom.texi |  8 ++----
 doc/misc/efaq.texi    | 77 +++++++++++++++++++++++++++++++++++++++++++++------
 doc/misc/erc.texi     |  2 +-
 etc/AUTHORS           | 30 +++++++-------------
 lisp/net/trampver.el  |  3 +-
 src/dosfns.c          |  4 +--
 7 files changed, 94 insertions(+), 40 deletions(-)

diff --git a/admin/authors.el b/admin/authors.el
index 12b30d9..11fbfc8 100644
--- a/admin/authors.el
+++ b/admin/authors.el
@@ -99,6 +99,7 @@ files.")
     ("Gerd Möllmann" "Gerd Moellmann")
     ("Hallvard B. Furuseth" "Hallvard B Furuseth" "Hallvard Furuseth")
     ("Hrvoje Nikšić" "Hrvoje Niksic")
+    ("Ian Dunn" "^Ian D\\>")
     ;; lisp/org/ChangeLog.1 2010-11-11.
     (nil "immerrr")
     (nil "aaa bbb")
@@ -106,11 +107,16 @@ files.")
     (nil "jakanakaevangeli")
     ("J. Alexander Branham" "Alex Branham")
     ("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn")
-    ("Jan Djärv" "Jan D." "Jan Djarv")
+    ("Jan Djärv" "Jan D\\>" "Jan Djarv")
+    ("João Távora" "João Tãvora")
     ("Jay K. Adams" "Jay Adams")
+    ("J.D. Smith" "Jd Smith")
     ("Jérôme Marant" "Jérôme Marant" "Jerome Marant")
+    ("Jens Lechtenbörger" "Jens Lechtenboerger")
     ("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen")
+    ("Jérémie Courrèges-Anglas" "Jeremie Courreges-Anglas")
     ("Jeremy Bertram Maitin-Shepard" "Jeremy Maitin-Shepard")
+    ("Jérémy Compostella" "Jeremy Compostella")
     ("Jimmy Aguilar Mena" "Ergus")
     ("Johan Bockgård" "Johan Bockgard")
     ("John F. Carr" "John F Carr")
@@ -155,7 +161,7 @@ files.")
     ("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, p/BSG")
     ("Michael R. Cook" "Michael Cook")
     ("Michael Sperber" "Mike Sperber" "Michael Sperber \\[Mr. Preprocessor\\]")
-    ("Michalis V" "mvar")
+    ("Michalis V" "^mvar")
     ("Mikio Nakajima" "Nakajima Mikio")
     ("Nelson Jose dos Santos Ferreira" "Nelson Ferreira")
     ("Noorul Islam" "Noorul Islam K M")
diff --git a/doc/emacs/custom.texi b/doc/emacs/custom.texi
index 310a856..c4c43f2 100644
--- a/doc/emacs/custom.texi
+++ b/doc/emacs/custom.texi
@@ -1707,7 +1707,6 @@ circumstances.
 @vindex minibuffer-local-completion-map
 @vindex minibuffer-local-must-match-map
 @vindex minibuffer-local-filename-completion-map
-@vindex minibuffer-local-filename-must-match-map
   The minibuffer has its own set of local keymaps; they contain various
 completion and exit commands.
 
@@ -1723,10 +1722,9 @@ just like @key{RET}.
 @code{minibuffer-local-must-match-map} is for strict completion and
 for cautious completion.
 @item
-@code{minibuffer-local-filename-completion-map} and
-@code{minibuffer-local-filename-must-match-map} are like the two
-previous ones, but they are specifically for file name completion.
-They do not bind @key{SPC}.
+@code{minibuffer-local-filename-completion-map} is like the two
+previous ones, but specifically for file name completion.
+It does not bind @key{SPC}.
 @end itemize
 
 By default, @key{TAB}, @key{SPC} and @key{?} do completion in
diff --git a/doc/misc/efaq.texi b/doc/misc/efaq.texi
index 757418a..923687e 100644
--- a/doc/misc/efaq.texi
+++ b/doc/misc/efaq.texi
@@ -849,6 +849,7 @@ in the Emacs development repository (@pxref{Latest version 
of Emacs}).
 @menu
 * Origin of the term Emacs::
 * Latest version of Emacs::
+* New in Emacs 28::
 * New in Emacs 27::
 * New in Emacs 26::
 * New in Emacs 25::
@@ -898,9 +899,9 @@ conventions}).
 @cindex Repository, Emacs
 
 Emacs @value{EMACSVER} is the current version as of this writing.  A version
-number with two components (e.g., @samp{24.5}) indicates a released
+number with two components (e.g., @samp{28.1}) indicates a released
 version; three components indicate a development
-version (e.g., @samp{28.0.50} is what will eventually become @samp{28.1}).
+version (e.g., @samp{29.0.50} is what will eventually become @samp{29.1}).
 
 Emacs is under active development, hosted at
 @uref{https://savannah.gnu.org/projects/emacs/, Savannah}.
@@ -919,6 +920,50 @@ Emacs, type @kbd{C-h C-n} (@kbd{M-x view-emacs-news}).  
You can give
 this command a prefix argument to read about which features were new
 in older versions.
 
+@node New in Emacs 28
+@section What is different about Emacs 28?
+@cindex Differences between Emacs 27 and Emacs 28
+@cindex Emacs 28, new features in
+
+Emacs 28 has too many new features and changes to list all of them
+here.  We list below a small selection; consult the Emacs @file{NEWS}
+file (@kbd{C-h n}) for the full list of changes in Emacs 28.
+
+@itemize
+@cindex native compilation of Lisp files
+@item
+Emacs now optionally supports native compilation of Lisp files.  This
+can improves performance significantly in some cases.  To enable this,
+configure Emacs with the '--with-native-compilation' option.
+
+@item
+The new NonGNU ELPA archive is enabled by default alongside GNU ELPA.
+Thus, packages on NonGNU ELPA will appear by default in the list shown
+by the @code{list-packages} command.
+
+@item
+The Cairo graphics library is now used by default if present.
+
+@item
+The new themes @samp{modus-vivendi} and @samp{modus-operandi} have
+been added.  They are designed to conform with the highest standard
+for color-contrast accessibility (WCAG AAA).
+
+@item
+On capable systems, Emacs now correctly displays Emoji and Emoji
+sequences by default, provided that a suitable font is available.
+
+@item
+New system for displaying documentation for groups of functions
+(@kbd{M-x shortdoc-display-group RET}).
+
+@item
+Among the many internal changes in this release, we would like to
+highlight that all files in the tree now use @code{lexical-binding}.
+
+@end itemize
+
+
 @node New in Emacs 27
 @section What is different about Emacs 27?
 @cindex Differences between Emacs 26 and Emacs 27
@@ -973,8 +1018,8 @@ Built-in support for tabs (tab bar and tab line).
 Support for resizing and rotating of images without ImageMagick.
 @end itemize
 
-Consult the Emacs @file{NEWS} file (@kbd{C-h n}) for the full list of
-changes in Emacs 27.
+Consult the Emacs @file{NEWS.27} file for the full list of changes in
+Emacs 27.
 
 @node New in Emacs 26
 @section What is different about Emacs 26?
@@ -1052,8 +1097,8 @@ Emacs 26.2 comes with data files imported from the latest 
Unicode
 Standard version 11.0.0.
 @end itemize
 
-Consult the Emacs @file{NEWS} file (@kbd{C-h n}) for the full list of
-changes in Emacs 26.
+Consult the Emacs @file{NEWS.26} file for the full list of changes in
+Emacs 26.
 
 @node New in Emacs 25
 @section What is different about Emacs 25?
@@ -1152,8 +1197,8 @@ provide toolkit scroll bars, namely Gtk+, Lucid, Motif 
and Windows.
 
 @end itemize
 
-Consult the Emacs @file{NEWS} file (@kbd{C-h n}) for the full list of
-changes in Emacs 25.
+Consult the Emacs @file{NEWS.25} file for the full list of changes in
+Emacs 25.
 
 @node New in Emacs 24
 @section What is different about Emacs 24?
@@ -1226,7 +1271,8 @@ Much more flexibility in the handling of windows and 
buffer display.
 
 @end itemize
 
-As always, consult the @file{NEWS} file for more information.
+Consult the Emacs @file{NEWS.24} file for the full list of changes in
+Emacs 24.
 
 
 @node New in Emacs 23
@@ -1285,6 +1331,9 @@ new Visual Line mode for line-motion; improved 
completion; a new mode
 mode (for editing XML documents) is included; VC has been updated for
 newer version control systems; etc.
 
+Consult the Emacs @file{NEWS.23} file for the full list of changes in
+Emacs 23.
+
 
 @node New in Emacs 22
 @section What is different about Emacs 22?
@@ -1381,6 +1430,9 @@ In addition, Emacs 22 now includes the Emacs Lisp 
Reference Manual
 (@pxref{Emacs Lisp documentation}) and the Emacs Lisp Intro.
 @end itemize
 
+Consult the Emacs @file{NEWS.22} file for the full list of changes in
+Emacs 22.
+
 
 @node New in Emacs 21
 @section What is different about Emacs 21?
@@ -1403,6 +1455,9 @@ In addition, Emacs 21 supports faces on text-only 
terminals.  This means
 that you can now have colors when you run Emacs on a GNU/Linux console
 and on @code{xterm} with @kbd{emacs -nw}.
 
+Consult the Emacs @file{NEWS.21} file for the full list of changes in
+Emacs 21.
+
 
 @node New in Emacs 20
 @section What is different about Emacs 20?
@@ -1420,6 +1475,10 @@ several languages in the same document; the 
``Customize'' facility for
 modifying variables without having to use Lisp; and automatic conversion
 of files from Macintosh, Microsoft, and Unix platforms.
 
+Consult the Emacs @file{NEWS.20} file for the full list of changes in
+Emacs 20.
+
+
 @node What was XEmacs?
 @section What was XEmacs?
 @cindex XEmacs
diff --git a/doc/misc/erc.texi b/doc/misc/erc.texi
index 3b8e231..49ad795 100644
--- a/doc/misc/erc.texi
+++ b/doc/misc/erc.texi
@@ -285,7 +285,7 @@ Go to beginning of line or end of prompt.
 @item @key{RET} (@code{erc-send-current-line})
 Send the current line
 
-@item @key{TAB} (@code{erc-complete-word})
+@item @key{TAB} (@code{completion-at-point} or @code{erc-button-next})
 If at prompt, complete the current word.
 Otherwise, move to the next link or button.
 
diff --git a/etc/AUTHORS b/etc/AUTHORS
index 9625976..3e70cc6 100644
--- a/etc/AUTHORS
+++ b/etc/AUTHORS
@@ -2189,9 +2189,7 @@ Hugh Daschbach: changed dbus-tests.el dbus.el 
org.gnu.Emacs.TestDBus.xml
 
 Hynek Schlawack: changed gnus-art.el gnus-sum.el
 
-Ian D: changed doc-view.el image-mode.el
-
-Ian Dunn: changed eww.el vc-hg.el
+Ian Dunn: changed eww.el doc-view.el image-mode.el vc-hg.el
 
 Ian Eure: changed sql.el url-util.el
 
@@ -2473,11 +2471,10 @@ Jay McCarthy: changed org-colview.el
 
 Jay Sachs: changed gnus-score.el gnus-win.el
 
-Jd Smith: co-wrote idlw-help.el idlw-shell.el idlwave.el
-
-J.D. Smith: changed idlwave.el idlw-shell.el idlw-help.el idlw-rinfo.el
-  idlw-toolbar.el comint.el idlwave.texi vc.el bibtex.el files.texi
-  hideshow.el idlw-complete-structtag.el misc.texi mouse.el
+J.D. Smith: co-wrote idlw-help.el idlw-shell.el idlwave.el
+and changed idlw-rinfo.el idlw-toolbar.el comint.el idlwave.texi vc.el
+  bibtex.el files.texi hideshow.el idlw-complete-structtag.el misc.texi
+  mouse.el
 
 Jean-Christophe Helary: changed emacs-lisp-intro.texi ns-win.el
   package-tests.el package.el strings.texi subr-x.el ucs-normalize.el
@@ -2530,10 +2527,9 @@ Jens Krinke: changed smime.el
 
 Jens Lautenbacher: changed gnus.el
 
-Jens Lechtenboerger: changed mml-sec.el gnus-util.el message.texi
-  mml-smime.el mml1991.el mml2015.el message.el package.el package.texi
-
 Jens Lechtenbörger: wrote gnus-util-tests.el mml-sec-tests.el
+and changed mml-sec.el gnus-util.el message.texi mml-smime.el mml1991.el
+  mml2015.el message.el package.el package.texi
 
 Jens Petersen: wrote find-func.el
 and changed mule-cmds.el pcmpl-rpm.el
@@ -2547,17 +2543,13 @@ Jens Uwe Schmidt: changed edebug.el
 
 Jeramey Crawford: changed amdx86-64.h configure.ac
 
-Jeremie Courreges-Anglas: changed kqueue.c
-
-Jérémie Courrèges-Anglas: changed org.texi ox-latex.el
+Jérémie Courrèges-Anglas: changed kqueue.c org.texi ox-latex.el
 
 Jeremy Bertram Maitin-Shepard: changed erc.el erc-backend.el
   erc-button.el erc-track.el mml.el
 
-Jeremy Compostella: changed mml.el
-
-Jérémy Compostella: changed tramp-sh.el battery.el keyboard.c windmove.el
-  window.el xdisp.c
+Jérémy Compostella: changed tramp-sh.el mml.el battery.el keyboard.c
+  windmove.el window.el xdisp.c
 
 Jeremy Moore: changed hideif.el
 
@@ -2661,8 +2653,6 @@ and changed flymake.el icomplete.el minibuffer.el 
flymake-proc.el
   progmodes/python.el text.texi xref.el json-tests.el project.el
   tex-mode.el buffers.texi cfengine.el and 55 other files
 
-João Tãvora: changed jsonrpc.el
-
 Jochen Hein: changed gnus-art.el
 
 Jochen Küpper: changed gnus.texi calc-units.el
diff --git a/lisp/net/trampver.el b/lisp/net/trampver.el
index 226e9a3..6dc5da2 100644
--- a/lisp/net/trampver.el
+++ b/lisp/net/trampver.el
@@ -101,7 +101,8 @@
         ("2.2.13.25.2" . "25.3")
          ("2.3.3" . "26.1") ("2.3.3.26.1" . "26.1") ("2.3.5.26.2" . "26.2")
          ("2.3.5.26.3" . "26.3")
-         ("2.4.3.27.1" . "27.1") ("2.4.5.27.2" . "27.2")))
+         ("2.4.3.27.1" . "27.1") ("2.4.5.27.2" . "27.2")
+         ("2.5.2.28.1" . "28.1")))
 
 (add-hook 'tramp-unload-hook
          (lambda ()
diff --git a/src/dosfns.c b/src/dosfns.c
index 10023c8..17e896c 100644
--- a/src/dosfns.c
+++ b/src/dosfns.c
@@ -58,8 +58,8 @@ DEFUN ("int86", Fint86, Sint86, 2, 2, 0,
 Return the updated REGISTER vector.
 
 INTERRUPT should be an integer in the range 0 to 255.
-REGISTERS should be a vector produced by `make-register' and
-`set-register-value'.  */)
+REGISTERS should be a vector produced by `dos-make-register' and
+`dos-set-register-value'.  */)
   (Lisp_Object interrupt, Lisp_Object registers)
 {
   register int i;