whitespace: Reset `whitespace-buffer-changed' when refontifying

* lisp/whitespace.el (whitespace-post-command-hook): Add missing reset
of `whitespace-buffer-changed' back to nil between commands.

; whitespace: Use `defvar-local' for buffer-local vars

; whitespace: Delete unused `whitespace-font-lock-refontify' var

ert-x: New `ert-with-test-buffer-selected' convenience macro

* lisp/emacs-lisp/ert-x.el (ert-with-test-buffer-selected): New
convenience macro that extends `ert-with-test-buffer' by displaying
the test buffer in a temporary selected window.  This makes it easier
to simulate user input in the body via `execute-kbd-macro'.
* test/lisp/emacs-lisp/ert-x-tests.el
(ert-test-test-buffer-selected/*): Add tests.

Revert "Add new command 'toggle-theme'"

This reverts commit f31b9d86a67f1b3fd70339f277dff52478890351.

Revert "Add new user option 'custom-ensure-single-theme'"

This reverts commit b4dbf7184cd68ecd8d1a27fbc1407be0eae7e64c.

; Use US spelling docstring

* lisp/vc/diff-mode.el (diff-add-log-use-relative-names): Update docstring.

Add new user option 'custom-ensure-single-theme'

* etc/NEWS: Mention it.
* lisp/custom.el (custom-ensure-single-active-theme): Add it.
(load-theme): Use it.

Add new command 'toggle-theme'

* doc/emacs/custom.texi (Custom Themes): Mention it.
* etc/themes/leuven-dark-theme.el (leuven-dark): Add dual theme.
* etc/themes/leuven-theme.el (leuven): Add dual theme.
* etc/themes/tango-dark-theme.el (tango-dark): Add dual theme.
* etc/themes/tango-theme.el (tango): Add dual theme.
* etc/themes/tsdh-dark-theme.el (tsdh-dark): Add dual theme.
* etc/themes/tsdh-light-theme.el (tsdh-light): Add dual theme.
* lisp/cus-theme.el (describe-theme-1): Say if a theme has a dual.
* lisp/custom.el (toggle-theme): Add new command.

Improve some shell highlight doc strings

* lisp/shell.el (shell-highlight-undef-mode-restart): Rename function.
* lisp/shell.el (shell-comint-fl-enable):
(shell--highlight-undef-indirect)
* lisp/ielm.el (ielm-comint-fl-enable):
* lisp/comint.el: (comint--fl-fontify-region): Improve doc strings.

Make it easier to clear the Motif drag window for debugging

* src/xterm.c (xm_get_drag_window_1): Add comment explaining
side effect of x_special_window_exists_p.
(handle_one_xevent): Clear Motif drag window upon DestroyNotify.
In addition to debugging, it also reduces syncs necessary to
communicate via the Motif protocol after a defective/old client
sets the drag window without setting the disconnect mode.

* lisp/vc/vc.el (vc-diff-patch-string): Fix arg in revert-buffer-function.

* lisp/vc/vc.el (vc-deduce-backend): Handle eshell-mode.

Fix project-remember-projects-under when recursing

* lisp/progmodes/project.el (project-remember-projects-under):
Actually recurse into directories (bug#57714).

Copyright-paperwork-exempt: yes

Ensure, that Tramp cache works over absolute file names

* lisp/net/tramp.el (tramp-skeleton-directory-files)
(tramp-skeleton-directory-files-and-attributes)
(tramp-skeleton-set-file-modes-times-uid-gid)
(tramp-handle-add-name-to-file, tramp-handle-file-exists-p)
(tramp-handle-file-readable-p, tramp-handle-file-writable-p):
* lisp/net/tramp-adb.el (tramp-adb-handle-file-executable-p)
(tramp-adb-handle-file-exists-p)
(tramp-adb-handle-file-readable-p)
(tramp-adb-handle-file-writable-p)
* lisp/net/tramp-gvfs.el (tramp-gvfs-info, tramp-gvfs-handle-delete-file)
(tramp-gvfs-get-directory-attributes)
(tramp-gvfs-get-root-attributes)
(tramp-gvfs-handle-file-executable-p):
* lisp/net/tramp-sh.el (tramp-sh-handle-make-symbolic-link)
(tramp-sh-handle-file-exists-p)
(tramp-sh-handle-set-visited-file-modtime)
(tramp-sh-handle-file-selinux-context)
(tramp-sh-handle-set-file-selinux-context)
(tramp-sh-handle-file-acl, tramp-sh-handle-file-executable-p)
(tramp-sh-handle-file-readable-p)
(tramp-sh-handle-file-directory-p)
(tramp-sh-handle-file-writable-p)
(tramp-sh-handle-file-ownership-preserved-p)
(tramp-sh-handle-add-name-to-file)
(tramp-sh-handle-copy-directory, tramp-sh-handle-delete-file)
(tramp-sh-handle-dired-compress-file):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-add-name-to-file)
(tramp-sudoedit-handle-delete-file)
(tramp-sudoedit-handle-file-acl)
(tramp-sudoedit-handle-file-executable-p)
(tramp-sudoedit-handle-file-exists-p)
(tramp-sudoedit-handle-file-readable-p)
(tramp-sudoedit-handle-file-selinux-context)
(tramp-sudoedit-handle-file-writable-p)
(tramp-sudoedit-handle-make-symbolic-link)
(tramp-sudoedit-handle-set-file-selinux-context):
Use `expand-file-name'.  (Bug#57572)

* lisp/net/tramp-cache.el (tramp-flush-file-function):
Expand `buffer-file-name'.  (Bug#57676)

* lisp/net/tramp.el (tramp-file-name-unify): Extend error message.

* lisp/net/tramp-sh.el (tramp-sh-handle-make-symbolic-link):
* lisp/net/tramp-smb.el (tramp-smb-handle-make-symbolic-link):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-make-symbolic-link):
Do not check remoteness of TARGET anymore.

Fix compliance with the XDND specification when dropping on a proxy

* src/xterm.c (x_dnd_send_enter, x_dnd_send_position)
(x_dnd_send_leave, x_dnd_send_drop, x_dnd_do_drop): New
parameter `toplevel'.  Use it as the window in sent client
messages.
(x_dnd_cancel_dnd_early, x_dnd_cleanup_drag_and_drop)
(x_dnd_process_quit, x_dnd_update_state, handle_one_xevent)
(x_connection_closed): Give the right toplevel to the client
message sending functions.

; * lisp/minibuffer.el (format-prompt): Doc fix.

Make wdired match dired with symlink permissions

* lisp/wdired.el (wdired-do-perm-changes): Do not follow symlinks,
to be consistent with plain dired (bug#50189).

Make `format-prompt' use `substitute-command-keys'

* doc/lispref/minibuf.texi (Text from Minibuffer): Mention it.
* lisp/minibuffer.el (format-prompt): Run through
`substitute-command-keys' (bug#51040).

Fix diff-mode.el compilation warnings

* lisp/vc/diff-mode.el (diff-auto-refine-mode): Suppress
byte-compile warnings.

New function substitute-quotes

* lisp/help.el (substitute-quotes): New function.  (Bug#51040)
* doc/lispref/help.texi (Keys in Documentation): Document
substitute-quotes.
* test/lisp/help-tests.el (help-tests-substitute-quotes): New test.

* lisp/cedet/srecode/srt-mode.el (srecode-macro-help):
* lisp/cus-theme.el (describe-theme-1):
* lisp/emacs-lisp/cl-extra.el (cl--describe-class):
* lisp/emacs-lisp/eieio-opt.el (eieio-help-constructor):
* lisp/emacs-lisp/package.el (describe-package-1):
* lisp/help-fns.el (help-fns--parent-mode, help-fns--var-risky)
(help-fns--var-file-local, help-fns--var-bufferlocal)
(describe-face):
* lisp/help.el (substitute-command-keys):
* lisp/progmodes/octave.el (octave-help): Use the new function
instead of 'substitute-command-keys'.

Doc fixes for 'text-quoting-style'

* doc/lispref/help.texi (Keys in Documentation): Remove duplicate
entry for 'text-quoting-style'.  Document the function with the same
name instead.
* src/doc.c (Ftext_quoting_style): Doc fix: clarify the return values.
(syms_of_doc) <Vtext_quoting_style>: Doc fix: clarify that you should
not read the value of this variable directly; use Ftext_quoting_style
instead (bug#51040).

Make a flymake.texi code example more resilient

* doc/misc/flymake.texi (An annotated example backend): Make the
example code resilient wrt. narrowed buffers (bug#51437).

* src/w32image.c (w32_can_use_native_image_api): Fix comment.

Support outline-minor-mode in emacs-authors-mode

* lisp/textmodes/emacs-authors-mode.el (emacs-authors-mode):
Support and enable outline-minor-mode.

; * src/alloc.c (check_pure_size): Fix last change.

Fix several printfs for 32 bit systems

* lib-src/emacsclient.c (main): Use right length modifier when
printing uintmax_t.
* src/alloc.c (check_pure_size): Use right length modifier when
printing ptrdiff_t.

* lisp/subr.el (string-split): New alias for split-string.

Set vc-git-annotate-switches to "-w" in .dir-locals.el

* .dir-locals.el: Set vc-git-annotate-switches to "-w".
Ref: https://lists.gnu.org/r/emacs-devel/2022-09/msg00453.html

Accept "-w" as safe value for vc-git-annotate-switches

* lisp/vc/vc-git.el
(vc-git-annotate-switches-safe-p): New predicate function.
(vc-git-annotate-switches): Use above new predicate function to
check if it's :safe.

Fix problem with Glib 2.73.2+ and SIGCHLD handler

This code fix is by Stefan Monnier (Bug#57699).
* src/process.c (init_process_emacs) [HAVE_GLIB && !WINDOWSNT]:
Adjust to Glib 2.73.2 behavior change on Linux kernel 5.3+.

; Fix doc strings in shell.el

* lisp/shell.el (shell-highlight-undef-defined-face)
(shell-highlight-undef-remote-file-name-inhibit-cache)
(shell--highlight-undef-exec-cache): Fix wording and typos.

Input indentation for M-x shell

* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).

Highlight non-existent commands in M-x shell

* lisp/shell.el (shell-mode): Enable highlighting of non-existent
commands if requested.
(shell-highlight-undef-aliases):
(shell-highlight-undef-remote-file-name-inhibit-cache): New user
options.
(shell-highlight-undef-mode): New minor mode.
(shell-highlight-undef-defined-face):
(shell-highlight-undef-undefined-face):
(shell-highlight-undef-alias-face): New faces.
(shell-highlight-undef--exec-cache):
(shell-highlight-undef--face):
(shell-highlight-undef-keywords):
(shell-highlight-undef-regexp):
(shell-highlight-undef--executable-find):
(shell-highlight-undef-matcher):
(shell-highlight-undef--indirect):
(shell-highlight--setup):
(shell-highlight-undef-reset-mode): New functions and buffer local
variables (bug#51940).

Input fontification for M-x ielm

* lisp/ielm.el (ielm-comint-fl-enable): New user option to control
input fontification.
(ielm-indirect-setup-hook): New hook.
(inferior-emacs-lisp-mode): Set up and enable input fontification.

Input fontification for M-x shell

* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).
* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).

Implement a general input fontification mechanism for comint modes

* lisp/comint.el
(comint-indent-input-line):
(comint-indent-input-line-default):
(comint-indent-input-region):
(comint-indent-input-region-default): New functions that implement a
general mechanism for input indentation through an indirect buffer in
comint derived major modes.
* lisp/shell.el (shell-mode): Set up input indentation according to
sh-mode (bug#51940).

Fix "warn-lambda-malformed-interactive-spec.el" even more

* test/lisp/emacs-lisp/bytecomp-tests.el
("warn-lambda-malformed-interactive-spec.el"): Adjust test further.

Don't bind `s' in the normal backtrace map

* lisp/emacs-lisp/backtrace.el (backtrace-mode-map): Don't bind
the "s" command, because it's meaningless outside modes that have
set the backtrace-goto-source-functions variable (and only edebug
does that) (bug#57674).
* lisp/emacs-lisp/edebug.el (edebug-pop-to-backtrace): Use it.
(edebug-backtrace-mode-map, edebug-backtrace-mode): New mode.

Update a bytecomp test

* test/lisp/emacs-lisp/bytecomp-tests.el
("warn-lambda-malformed-interactive-spec.el"): Update test to code
change.

Fix typo in byte-compile-lambda warning

* lisp/emacs-lisp/bytecomp.el (byte-compile-lambda): Fix typo in
message (bug#57690).

Fix --without-x compilation warnings

* lisp/image/image-dired.el (clear-image-cache):
* lisp/image/image-dired-external.el (clear-image-cache): Fix
compilation warning (bug#57695).

Revert "Fix tramp-loaddefs compilation"

This reverts commit 43e9c8e9d28dcb659a43e58778e2745d1279051f.

The cookie seemed to go to lisp/loaddefs.el for a reason, but a bootstrap is needed.

Fix tramp-loaddefs compilation

* lisp/net/tramp-compat.el: Fix build by putting tramp-compat-rx
in the right loaddefs file.

Make use of rx in Tramp backward compatoble

* lisp/net/tramp-compat.el (tramp-compat-rx--runtime-params): New defvar.
(tramp-compat-rx--transform-items)
(tramp-compat-rx--transform-item, tramp-compat-rx--transform):
New defuns.  Suggested by Mattias Engdegård <mattiase@acm.org>.
(tramp-compat-rx): New defalias or defmacro.
(tramp-compat-string-replace, tramp-compat-string-search):
Use regexp-quote.

* lisp/net/tramp.el:
* lisp/net/tramp-adb.el:
* lisp/net/tramp-archive.el:
* lisp/net/tramp-cmds.el:
* lisp/net/tramp-crypt.el:
* lisp/net/tramp-fuse.el:
* lisp/net/tramp-gvfs.el:
* lisp/net/tramp-sh.el:
* lisp/net/tramp-smb.el:
* lisp/net/tramp-sudoedit.el: Use `tramp-compat-rx' where indicated.

* test/lisp/net/tramp-archive-tests.el:
* test/lisp/net/tramp-tests.el: Use `tramp-compat-rx' where indicated.

Fix SVG loading test for old librsvg 2.40.1

* test/manual/image-tests.el (image-tests-load-image/svg-invalid): Fix
test for old librsvg 2.40.1.  (Bug#57691)

; Clean up recently added SVG test

* test/manual/image-tests.el (image-tests-load-image/svg-invalid):
Clean up.

Don't warn about some deleted variables in rst.el

* lisp/textmodes/rst.el (rst-level-face-max)
(rst-level-face-base-color, rst-level-face-base-light)
(rst-level-face-format-light, rst-level-face-step-light)
(rst-level-1-face, rst-level-2-face, rst-level-3-face)
(rst-level-4-face, rst-level-5-face, rst-level-6-face): Don't issue
obsoletion warnings for variables deleted in 24.3.

Delete variable window-system-version obsolete since 24.3

* lisp/frame.el (window-system-version): Delete variable.
* src/dispnew.c (syms_of_display) <Vwindow_system_version>:
Delete DEFVAR, obsolete since 24.3.
(init_display_interactive, syms_of_display_for_pdumper):
* src/msdos.c (internal_terminal_init):
* src/nsterm.m (ns_term_init):
* src/pgtkfns.c (pgtk_display_info_for_name):
* src/w32fns.c (w32_display_info_for_name, Fx_open_connection):
* src/xfns.c (x_display_info_for_name, Fx_open_connection): Don't
set above deleted variable.
* admin/admin.el (set-version): Don't update above deleted
variable in msdos.c.
* lisp/textmodes/artist.el (artist-submit-bug-report): Don't use
above deleted variable.

Delete many items obsolete since 24.3

* lisp/allout.el (allout-exposure-change-hook)
(allout-structure-added-hook, allout-structure-deleted-hook)
(allout-structure-shifted-hook):
* lisp/arc-mode.el (archive-extract-hooks):
* lisp/buff-menu.el (Buffer-menu-buffer+size-width):
* lisp/calendar/timeclock.el (timeclock-modeline-display)
(timeclock-modeline-display, timeclock-update-modeline):
* lisp/cedet/semantic/db-el.el
(semanticdb-elisp-sym-function-arglist):
* lisp/cedet/semantic/db-file.el (semanticdb-save-database-hooks):
* lisp/cedet/semantic/edit.el (semantic-change-hooks)
(semantic-edits-new-change-hooks)
(semantic-edits-delete-change-hooks)
(semantic-edits-reparse-change-hooks):
* lisp/cedet/semantic/lex.el (semantic-lex-reset-hooks):
* lisp/comint.el (comint--unquote&expand-filename)
(comint-unquote-filename):
* lisp/custom.el (user-variable-p):
* lisp/dired.el (dired-shrink-to-fit, dired-pop-to-buffer)
(dired-sort-set-modeline):
* lisp/ebuff-menu.el (Electric-buffer-menu-mode):
* lisp/emacs-lisp/byte-run.el (macro-declaration-function):
* lisp/emacs-lisp/checkdoc.el (custom-print-functions)
(checkdoc-comment-style-hooks):
* lisp/emacs-lisp/cl-lib.el (custom-print-functions):
* lisp/emacs-lisp/edebug.el (gud-inhibit-global-bindings):
* lisp/erc/erc-dcc.el (erc-dcc-chat-filter-hook):
* lisp/eshell/esh-mode.el (eshell-status-in-modeline):
* lisp/eshell/eshell.el (eshell-add-to-window-buffer-names)
(eshell-remove-from-window-buffer-names):
* lisp/faces.el (set-face-underline-p, font-list-limit):
* lisp/files.el (automount-dir-prefix, toggle-read-only):
* lisp/filesets.el (filesets-cache-fill-content-hooks):
* lisp/frame.el (automatic-hscrolling):
* lisp/generic-x.el (javascript-generic-mode)
(javascript-generic-mode-hook):
* lisp/gnus/gnus-start.el (gnus-subscribe-newsgroup-hooks):
* lisp/gnus/nndiary.el (nndiary-request-create-group-hooks)
(nndiary-request-update-info-hooks)
(nndiary-request-accept-article-hooks):
* lisp/htmlfontify.el (hfy-post-html-hooks):
* lisp/international/mule-cmds.el
(inactivate-current-input-method-function)
(inactivate-input-method, input-method-inactivate-hook)
(ucs-insert):
* lisp/international/quail.el (quail-inactivate)
(quail-inactivate-hook):
* lisp/international/robin.el (robin-inactivate)
(robin-inactivate-hook):
* lisp/leim/quail/hangul.el (hangul-input-method-inactivate):
* lisp/leim/quail/uni-input.el (ucs-input-inactivate):
* lisp/mail/emacsbug.el (report-emacs-bug-info):
* lisp/mh-e/mh-e.el (mh-kill-folder-suppress-prompt-hooks):
* lisp/mpc.el (mpc-string-prefix-p):
* lisp/net/rcirc.el (rcirc-print-hooks, rcirc-sentinel-hooks)
(rcirc-receive-message-hooks, rcirc-activity-hooks):
* lisp/obsolete/crisp.el (crisp-mode-modeline-string):
* lisp/pcomplete.el (pcomplete-arg-quote-list)
(pcomplete-quote-argument):
* lisp/progmodes/cc-mode.el (c-prepare-bug-report-hooks):
* lisp/progmodes/python.el (python-info-ppss-context)
(python-info-ppss-context-type)
(python-info-ppss-comment-or-string-p, python-indent)
(python-guess-indent, python-buffer, python-preoutput-result)
(python-proc, python-send-receive, python-send-string)
(python-use-skeletons):
* lisp/progmodes/sh-script.el (sh-maybe-here-document):
* lisp/replace.el (query-replace-interactive):
* lisp/strokes.el (strokes-modeline-string):
* lisp/subr.el (redraw-modeline):
* lisp/term.el (term-default-fg-color, term-default-bg-color):
* lisp/textmodes/tex-mode.el (latex-string-prefix-p)
(tex-string-prefix-p):
* lisp/url/url-parse.el (url-recreate-url-attributes):
* lisp/vc/add-log.el (change-log-acknowledgement):
* lisp/vc/ediff-wind.el
(ediff-choose-window-setup-function-automatically):
* lisp/vc/pcvs-util.el (cvs-string-prefix-p):
* lisp/vc/vc.el (vc-string-prefix-p):
* lisp/window.el (display-buffer-function):
* lisp/winner.el (winner-mode-leave-hook): Remove many functions and
variables obsolete since 24.3.

* lisp/buff-menu.el (list-buffers--refresh):
* lisp/dired.el (dired-mode-map):
* lisp/files.el (abbreviate-file-name):
* lisp/generic-x.el (generic-default-modes):
* lisp/mh-e/mh-funcs.el (mh-kill-folder):
* lisp/progmodes/hideif.el (hide-ifdef-mode-submap):
* lisp/replace.el (query-replace-read-from):
* lisp/term.el (term):
* lisp/window.el (display-buffer): Don't use above deleted
functions and variables.

* src/marker.c (Fbuffer_has_markers_at): Delete DEFUN obsolete
since 24.3.
(syms_of_marker) <Sbuffer_has_markers_at>: Delete defsubr.
* lisp/subr.el (buffer-has-markers-at): Remove obsoletion
of above deleted DEFUN.
* etc/TODO: Doc fix; don't mention above deleted function.

* admin/cus-test.el (cus-test-get-options):
* lisp/pcomplete.el: Doc fixes; don't mention removed items.
; * etc/NEWS: List removed items.

Display error in emacsclient if setsockopt failed

* lib-src/emacsclient.c (set_tcp_socket, set_socket_timeout): Display
an error message if setsockopt failed.

Remove some redundant calls to x_ignore_errors_for_next_request

* src/xterm.c (x_dnd_do_unsupported_drop, x_set_frame_alpha):
Wrap some requests in x_ignore_errors_for_next_request instead
of calling it each time.

Remove long-broken TESTRM interface

* src/xrdb.c: [TESTRM]:
(fatal, main): Delete functions and code block.  They don't work
and rely on XLIB_ILLEGAL_ACCESS.

Prefer defvar-keymap in proced.el

* lisp/proced.el (proced-mode-map): Prefer defvar-keymap.

Set indent-tabs-mode for lisp-data-mode in .dir-locals.el

* .dir-locals.el (lisp-data-mode): Enforce existing indent-tabs-mode
policy.

Display librsvg error when loading bad SVG

* src/image.c (svg_load_image): Display the error message from librsvg
when parsing a bad SVG image file.
* test/manual/image-tests.el
(image-tests-load-image/svg-invalid): New test.

; Fix a race condition in an Eshell test

* test/lisp/eshell/esh-proc-tests.el
(esh-proc-test/sigpipe-exits-process): Use "|&" when creating the
pipeline to prevent an extra pipe process from being started.

Decode base64 attachments revealed by decryption.

* lisp/mail/rmail.el (rmail-epa-decode): New function.
(rmail-epa-decrypt): Call rmail-epa-decode.

; Merge from origin/emacs-28

The following commit was skipped:

9acb278af5 Bump Emacs version to 28.2

Merge from origin/emacs-28

395760dcd3 Update ChangeLog and AUTHORS for Emacs 28.2
ddabb03a01 * doc/misc/idlwave.texi (Troubleshooting): Don't say "Emac...
724444f3d5 ; * doc/emacs/misc.texi (emacsclient Options): Fix typo.
b96257162d Don't mention very old Emacs versions in docs

# Conflicts:
# doc/emacs/misc.texi
# etc/NEWS

* src/keyboard.c (safe_run_hook_funcall): Fix thinko

* src/keyboard.c (safe_run_hook_funcall): Fix recent regression

The mutation of `args` was unsafe because that array was
later reused (and assumed unchanged) by the caller.
https://lists.gnu.org/archive/html/emacs-devel/2022-09/msg00329.html

test: Remove redundant "" arg to `mapconcat`

* test/src/process-tests.el (process-test-stderr-filter):
* test/src/print-tests.el (print-tests-continuous-numbering):
* test/src/fns-tests.el (fns-tests-mapconcat):
* test/src/data-tests.el (test-bool-vector-to-hex-string):
* test/src/casefiddle-tests.el (casefiddle-tests-char-properties)
(casefiddle-tests-case-table, casefiddle-tests-casing-character):
* test/lisp/tabify-tests.el (tabify-tests--test-changes):
* test/lisp/subr-tests.el (subr-tests-bug22027):
* test/lisp/sort-tests.el (sort-tests-random-word):
* test/lisp/net/hmac-md5-tests.el (hmac-md5-test-encode-string):
* test/lisp/md4-tests.el (md4-tests-digest->hex):
* test/lisp/emacs-lisp/cl-extra-tests.el (cl-extra-test-map):
* test/lisp/dired-tests.el (dired-test-directory-files):
* test/lisp/char-fold-tests.el (char-fold--random-word):
* test/lisp/ansi-color-tests.el (ansi-color-incomplete-sequences-test):
Remove redundant "" arg to `mapconcat`.

; * src/editfns.c (syms_of_editfns) <restrictions-locked>: Doc fix.

Add new user option ecomplete-auto-select

* lisp/ecomplete.el (ecomplete-auto-select): New user option
(bug#53935).
(ecomplete-display-matches): Use it.

Add prefix argument to outline-cycle-buffer

* lisp/outline.el (outline-cycle-buffer): Add prefix argument to show
headings up to a given level.  Handle the case where the top
heading level is not 1.

Fix diff-add-log-use-relative-names prompting

* lisp/vc/diff-mode.el (diff-add-log-use-relative-names): Autoload
to avoid prompting when set via dir-locals.

* src/xrdb.c (main) [TESTRM]: Replace gets with fgets.

Merge branch 'master' of git.savannah.gnu.org:/srv/git/emacs

Recognize zstandard (.zst) compressed Info files

* lisp/info.el (Info-suffix-list): Recognize .zst file extension
from the zstd compression tool.  This allows reading Info pages
compressed with 'zstd'.  (Bug#57636)

Copyright-paperwork-exempt: yes

Make call of remote `id' more performant in Tramp

* lisp/net/tramp-adb.el (tramp-adb-handle-file-exists-p): New defun.
(tramp-adb-file-name-handler-alist): Use it.
(tramp-adb-handle-file-executable-p)
(tramp-adb-handle-file-readable-p)
(tramp-adb-handle-file-writable-p)
(tramp-adb-handle-get-remote-uid)
(tramp-adb-handle-get-remote-gid)
(tramp-adb-handle-get-remote-groups): Use caches consequently.

* lisp/net/tramp-sh.el (tramp-perl-id, tramp-python-id): New defconsts.
(tramp-sh-handle-get-remote-uid, tramp-sh-handle-get-remote-gid)
(tramp-sh-handle-get-remote-groups): Use caches consequently.
(tramp-sh-handle-file-writable-p): Use `file-writable-p'.
(tramp-expand-script): Handle also "python" expansion.
(tramp-get-remote-id): Do not set connection property anymore,
this is done differently now.
(tramp-get-remote-uid-with-id, tramp-get-remote-uid-with-perl)
(tramp-get-remote-uid-with-python, tramp-get-remote-gid-with-id)
(tramp-get-remote-gid-with-perl)
(tramp-get-remote-gid-with-python): Remove.

* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-file-executable-p)
(tramp-sudoedit-handle-file-exists-p)
(tramp-sudoedit-handle-file-readable-p)
(tramp-sudoedit-handle-file-writable-p):
(tramp-sudoedit-handle-get-remote-uid)
(tramp-sudoedit-handle-get-remote-gid)
(tramp-sudoedit-handle-get-remote-groups): Use caches consequently.

* lisp/net/tramp.el (tramp-check-cached-permissions):
Call `tramp-get-remote-groups' only if needed.
(tramp-get-remote-groups): Do not return default value.
(tramp-read-id-output): New defun.

* test/lisp/net/tramp-tests.el (tramp--test-deftest-with-perl):
Suppress also remote `id'.

; Minor improvements in 'standard-display-by-replacement-char'

* lisp/disp-table.el (standard-display-by-replacement-char): Minor
improvements.  Suggested by Richard Stallman <rms@gnu.org>.

Add new user option 'diff-add-log-use-relative-names'

* .dir-locals.el: Set new option to t
* etc/NEWS: Mention new option.
* lisp/vc/diff-mode.el (diff-add-log-use-relative-names): Add new option.
(diff-add-log-current-defuns): Use new option.
* doc/emacs/maintaining.texi (Log Buffer): Mention new option.

Avoid selecting for excessive output configuration events

* src/xterm.c (x_term_init): Only select for
RROutputPropertyNotify if GTK is in use.  Emacs doesn't need it
itself, and output property changes will otherwise lead to 2
second freezes over connections with high network latency.

dired-guess: Support zstandard archives

* lisp/dired-aux.el (dired-guess-shell-alist-default): Support
zstandard archives.

Move some tests to test/manual/image-tests.el

* test/src/image-tests.el: Move several tests from here...
* test/manual/image-tests.el: ...to here.
Suggested by Eli Zaretskii <eliz@gnu.org>.

image-dired: Fix moving forward when marking files

* lisp/image/image-dired.el (image-dired--do-mark-command): Make
movement consistent regardless of the value of
image-dired-marking-shows-next.  (Bug#57651)

Make image-dired-rotate-original-{left,right} respect marks

* lisp/image/image-dired.el (image-dired-rotate-original-left)
(image-dired-rotate-original-right): Rotate all marked
files.  (Bug#57651)

; Make emacsclient.c more quiet again

* lib-src/emacsclient.c (main): Remove status message after getting a
response from the server.  (Bug#57650)

Prefer defvar-keymap in icomplete.el

* lisp/icomplete.el (icomplete-minibuffer-map)
(icomplete-fido-mode-map)
(icomplete-vertical-mode-minibuffer-map): Prefer defvar-keymap.

Improve save-match-data hygiene

* lisp/subr.el (save-match-data): Use uninterned variable symbol.
Remove outdated comments.

Add instructions to 'standard-display-by-replacement-char'

* lisp/disp-table.el (standard-display-by-replacement-char): Add a
preamble to the generated code with instructions.  Suggested by
Richard Stallman <rms@gnu.org>.

Don't follow symlinks in w32notify file watches

* src/w32notify.c (add_watch): On filesystems that support
symlinks, don't follow symlinks.  (Bug#57536)
* src/w32.c (symlinks_supported): New function.
* src/w32.h (symlinks_supported): Add prototype.

Simplify dolist and dotimes

We no longer care enough about non-lexbind code generation for it
to merit special attention; better to keep the code simple.

Suggested by Philip Kaludercic in
https://lists.gnu.org/archive/html/emacs-devel/2022-09/msg00354.html .

* lisp/subr.el (dolist, dotimes): Use uninterned symbols for variable
bindings generated by the macros, and discard the alternative code
versions for non-lexbind code.  Use sensible variable names.

Untabify rcirc.el

; TODO for writing to the bottom-right corner of a TTY (bug#57607)

Fix nsfont breakage since 6b1ed2f2c99a1c2da56c5f434570c438cad6576d

* nsfont.m (ns_spec_to_descriptor): Fix coding style, also
handle `monospace' special family.
(ns_descriptor_to_entity): Fix reporting of spacing on fonts.
(ns_findfonts): Fix coding style.

Reenable reporting of frame movement on NS

* src/nsterm.m ([EmacsView windowDidMove:]): Restore code to
generate MOVE_FRAME_EVENTS, and use kbd_buffer_store_event
instead.

Improve image-tests.el Commentary

* test/src/image-tests.el: Doc fix; explain how to run from
command line.

; * lib-src/emacsclient.c (main): Fix previous change.

Bump Emacs version to 28.2

* README:
* configure.ac:
* msdos/sed2v2.inp:
* nt/README.W32: Bump Emacs version to 28.2.

Update ChangeLog and AUTHORS for Emacs 28.2

* ChangeLog.3:
* etc/AUTHORS:
* etc/NEWS: Update for Emacs 28.2.

* lisp/jit-lock.el (jit-lock-function): Update comment

* doc/misc/idlwave.texi (Troubleshooting): Don't say "Emacsen".

* lisp/jit-lock.el (jit-lock-function): Don't fontify invisible text

See bug#57447.  This can speed up fontification significantly when using
things like outline-mode.

* etc/NEWS.28: Mention `make-closure`

* doc/misc/mh-e.texi (Getting MH-E): Update.

; * doc/emacs/misc.texi (emacsclient Options): Fix typo.

; Fix deleting XEmacs references from MH-E manual

* doc/misc/mh-e.texi (Incorporating Mail): Also remove index entries
for gnuclient.

Don't mention ancient Gnus versions in MH-E manual

* doc/misc/mh-e.texi (Preface, Reading PGP, Procmail): Don't mention
pre-2000 versions of Gnus.