Enable support for color fonts in recent releases of Xft

* etc/PROBLEMS (Some fonts are detected..): Document that Xft
2.3.6 should have resolved this issue.

* src/ftfont.c (ftfont_spec_pattern, ftfont_list): Disable
inhibition of color fonts on Xft 2.3.6 and subsequent versions.

(cherry picked from commit cc30758eed9488aed4149adbf7a285622c3ec446)

; Revert "Provide for negative PIDs on MS Windows"

This reverts commit 9e96fbfd855bf0acc005b2b0973c2a9aef7cdcd2.
Please don't install any changes in this area without discussion.
Bug#71477.

(cherry picked from commit c0aa201adee05ba9ab7663435dd31bcba41aa443)

; Revert "* src/filelock.c (pid_strtoimax) [!WINDOWSNT]: Define correctly."

This reverts commit f33806dd6624e874d5cff3cd02ab370f518c0629.
Please don't install changes in this area without discussion.

(cherry picked from commit 57c492e1c07255b0b9fa8f0f96e826fd29d7a283)

; * src/process.c (read_and_dispose_of_process_output): Fix style.

(cherry picked from commit a95f9e5bc64535894dc0c8880408d4466ae2ba89)

; * etc/NEWS: Rename read-process-output-fast here also.

(cherry picked from commit 1aa83da46d1af60260b17522608eeca28efff151)

Eliminate some redundant synchronization on Android

* java/org/gnu/emacs/EmacsService.java (resetIC): Return on all
versions of Android if the connection need not be reset.

* java/org/gnu/emacs/EmacsView.java (getICMode, setICMode):
Remove needless synchronization.

(cherry picked from commit 677f082b0feda295e6a710b5dac6040f57cfad8b)

fast-read-process-output: Make safer

* src/process.c (read_process_output): Move the call to
'read_and_insert_process_output' from here.
(read_and_dispose_of_process_output): To here (bug#66020).  So
that any Lisp code invoked through modification hook from the
former function also benefit from safety guards like
running_asynch_code, saved match data, inhibit_quot, etc.

(cherry picked from commit bac8a70f454d022d8352200d85eacd27017d4f12)

read_process_output_set_last_coding_system: Extract, reuse

* src/process.c (read_process_output_set_last_coding_system):
New function, extracted from read_and_dispose_of_process_output.
(read_and_dispose_of_process_output): Update accordingly.
(read_and_insert_process_output): Use it here instead of just
transferring carryover (bug#66020, also mentioned in bug#71452).

(cherry picked from commit d9890bb87063b402853ff0e4ea8bbfc92e5d6e00)

* src/filelock.c (pid_strtoimax) [!WINDOWSNT]: Define correctly.

(cherry picked from commit f33806dd6624e874d5cff3cd02ab370f518c0629)

Provide for negative PIDs on MS Windows

* src/filelock.c (pid_t, getpid_for_lock, pidintmax, EPRIdMAX):
New macros; define to unsigned long or corresponding values if
WINDOWSNT.
(lock_file_1, current_lock_owner): Replace intmax_t, getpid,
pid_t and the like with the aforementioned macros.  (bug#71477)

(cherry picked from commit 9e96fbfd855bf0acc005b2b0973c2a9aef7cdcd2)

read_and_insert_process_output: Call 'prepare_to_modify_buffer' first

* src/process.c (read_and_insert_process_output): Call
'prepare_to_modify_buffer' before any insertions (bug#71452).

(cherry picked from commit 5a576069fcd803a6a5260a2da8ce0862be982eb4)

; * src/process.c (syms_of_process): Fix ommission.

(cherry picked from commit f74f4089fd2f2d317b993e842556608833791de3)

Fix recently added eshell test

* test/lisp/eshell/esh-cmd-tests.el
(esh-cmd-test/empty-background-command): Fix failing test.

(cherry picked from commit 37a715c609a10493d981fd4badca3d9c7dd872f8)

Avoid rare assertion violations when deleting a frame

* src/dispnew.c (adjust_frame_glyphs): Allow nrows = 0 when
deleting a frame.  (Bug#71475)

(cherry picked from commit 7c97d05b56a90251cbe94099d211225b330449b1)

; * src/treesit.c (treesit_check_node): Don't use non-ASCII comments.

(cherry picked from commit 2ac85aa6139b151920b08385e7f943e072a1503c)

Fix treesit-tests

* test/src/treesit-tests.el (treesit-node-api): Adapt the test to
changes in 'treesit_check_node'.  (Bug#71012)

(cherry picked from commit ffd2c492a0e0f70a66f113fe4ea9c50081818a44)

Allow to print treesit objects from GDB

* src/.gdbinit (xtsparser, xtsnode, xtsquery): New functions.
(xpr): Call them for treesit objects.

(cherry picked from commit aca5de19b86c973bf303de936bdd06dbb86c023e)

* src/print.c (print_vectorlike_unreadable): Fix merge accident.

(cherry picked from commit ce4e5e6a28182b4559802cd6fa62c68c2b035bc8)

* etc/emacs_lldb.py (Lisp_Object): Add TS types.

(cherry picked from commit 6d0b1db518855b446ee49ab93f8faa0c24a81510)

; Silence a byte-compiler warning in typescript-ts-mode.el

* lisp/progmodes/typescript-ts-mode.el (treesit-node-child): Declare.

(cherry picked from commit e6b771570e064e7e8f34b715eab74a013f713712)

; Fix recent change to python-tests.el

* test/lisp/progmodes/python-tests.el
(python-tests--pythonstartup-file): Use already bound
'python-shell-interpreter'.  (Bug#70815)

(cherry picked from commit 3003d6a0c046a8f94dfb276f1856a5b298044387)

; Skip commit 84653558fe4c6c54f8aba922302895ab9cd61de6

; Skip commit 0c459b11cdb530e2ba882e215f205435ca71a726

* lisp/org/ox.el (org-export-filters-alist): Don't define as constant...

...since we modify it (set it to nil) in `orgtbl-to-generic`.

(cherry picked from commit d3524560ee3cb075125f0af158d4af01cb2ab546)

(rng-do-some-validation): Fix dangerous use of `with-silent-modifications`

* lisp/nxml/rng-valid.el (rng-do-some-validation): Don't let-bind
`inhibit-modification-hooks` around code which can wait.
(rng-cache-state): Bind it here instead.

(cherry picked from commit 018a6d2ee903e0d09cda1d9e3b65bab73eda998f)

Correct documentation build warnings and errors with Texinfo 4.13

* doc/emacs/custom.texi (Init Rebinding): Avoid @U command.

* doc/emacs/dired.texi (Image-Dired): EXIF, PNG and JPEG are
acronyms.

(cherry picked from commit 8a55f4d0b06c96c95a2a2a7eb4a9a7fedb105e70)

; * src/process.c (read_process_output): Check in missing hunk.

(cherry picked from commit 485b01429f1ed54aae617a6fff1d4371d2247beb)

Rename new variable in process.c

* src/process.c (syms_of_process): Rename
read_process_output_fast to fast_read_process_output.

(cherry picked from commit 5df7506a4923bb5b7fa47f62b4af41075b1ba7c5)

Refactor tramp-*-make-process functions

* lisp/net/tramp.el (tramp-handle-make-process):
* lisp/net/tramp-adb.el (tramp-adb-handle-make-process):
* lisp/net/tramp-androidsu.el (tramp-androidsu-handle-make-process):
* lisp/net/tramp-sh.el (tramp-sh-handle-make-process):
Use `tramp-skeleton-make-process'.

* lisp/net/tramp-container.el (tramp-actions-before-shell):
Don't declare.

* lisp/net/tramp-sh.el (tramp-actions-before-shell):
Add ;;;###tramp-autoload cookie.

* lisp/net/tramp.el (tramp-file-local-name): Adapt docstring.
(tramp-skeleton-make-process): New defmacro.

(cherry picked from commit 9b12854743ad4c9fdd44bd9ce2f9b309e0c674cf)

cperl-mode: fix doc string escaping

* lisp/progmodes/cperl-mode.el (cperl--extra-paired-delimiters):
Fix broken escaping.

(cherry picked from commit 087b842eedbaff3990cb6f80786934f4c5220d63)

Org: fix mistakes in regexp, skip set and doc string

All found by Relint.

* lisp/org/org-element.el (org-element-copy-buffer):
Repair incorrect escaping.
* lisp/org/org-macs.el (org--line-empty-p): Fix broken skip-set.
* lisp/org/org.el (org-setup-yank-dnd-handlers): Fix broken regexp.

(cherry picked from commit 331573e40731d6635acd366694493c26b480c230)

; Avoid byte-compilation warning in cperl-mode.el

* lisp/progmodes/cperl-mode.el (cperl--extra-paired-delimiters):
Avoid byte-compiler warning about curved quotes.

(cherry picked from commit bb7b406adb0f95002f22116786da2470fef129b2)

Extend auto-revert-test07-auto-revert-several-buffers

* test/lisp/autorevert-tests.el (auto-revert-test05-global-notify):
Make cleanup robust.
(auto-revert-test07-auto-revert-several-buffers): Extend test.
(Bug#71424)

(cherry picked from commit 24448b7bbb8b8ee87e2ff3c974c3af7a1c5e42c1)

cperl-mode.el: Update for the current Perl version 5.040

* etc/NEWS: Announce new features of cperl-mode.

* lisp/progmodes/cperl-mode.el (cperl-menu): Add toggle for extra
paired delimiters.
(defconst): new rx expressions `cperl--sub-name-generated-rx' and
`cperl--field-declaration-rx'
(cperl--imenu-entries-rx): Use the new expressions
(cperl--extra-paired-delimiters): New variable holding the paired
delimiters for Perl 5.36 and newer
(cperl-imenu-sub-keywords): Add autogenerated methods to imenu
(cperl-init-faces): Add the __CLASS__ token, builtin constants,
and attributes for field declarations.
(cperl-short-docs): Add __CLASS__ to one-line docs.
(cperl-extra-paired-delimiters-mode): new minor mode to handle
non-ASCII paired delimiters.

* test/lisp/progmodes/cperl-mode-tests.el
(cperl-test-fontify-builtin-constants): new test.
(cperl-test-fontify-class): New test clauses for attributes.
(cperl-test-field-declaration-rx): new test.
(cperl-test-autogenerated-reader-rx): new unit test for the rx
expression.
(cperl-test-extra-delimiters): new test.
(cperl-test-imenu-index): new clauses for imenu capture of
autogenerated methods.

* test/lisp/progmodes/cperl-mode-resources/grammar.pl: Add
examples for Perl 5.40 syntax.

* test/lisp/progmodes/cperl-mode-resources/extra-delimiters.pl:
New resource for non-ASCII paired delimiters.

(cherry picked from commit 060c48435f49eb03019cc9eb7f1657f756f56ceb)

; Fix recent change to outline.el.

The library now makes use of hash-table-empty-p.

(cherry picked from commit 5416889873219988ce9e023eaf448fdbe691d304)

Minor revisions to Android key bindings

* etc/PROBLEMS (Runtime problems specific to Android): Document
inappropriate generation of F3 on certain systems.

* lisp/bindings.el ([iconify-frame], [make-frame-visible]):
Update references to long-obsolete ignore-event command.

* lisp/term/android-win.el ([KEYCODE_NOTIFICATION], [\83]):
Ignore these two nuisance keys by default.

(cherry picked from commit b7b43931ee4263e81bdaf41da571b94e01d10eff)

; Tweak recent NEWS and window.el docs.

(cherry picked from commit d6ecabe23b752116e48e8fbb28ee6f47eef5ec18)

New command 'flymake-diagnostics-buffer-fix-diagnostic'

Minor improvements for Flymake diagnostics list

; * lisp/outline.el: Remove unused variable.

(cherry picked from commit 4d59608ec40d725c6d7ec57d02a81ea6c3641079)

* lisp/outline.el: Improve new feature of preserving outlines after revert.

(outline-minor-mode): Move adding hook 'outline-revert-buffer-rehighlight'
to the same code branch that calls 'outline-minor-mode-highlight-buffer'.
(outline-revert-buffer-rehighlight): Remove same conditions
already existing in 'outline-minor-mode'.
(outline-hidden-headings-regexp): Remove function.
(outline-hidden-headings-paths)
(outline-hidden-headings-restore-paths): New functions
that save and restore complete paths instead of flat regexps.
(outline-revert-buffer-restore-visibility): Use
'outline-hidden-headings-paths' and
'outline-hidden-headings-restore-paths'.

(cherry picked from commit 1a5aa16066bb5180eb92d9c0bfc8cb2c0ce4a4d0)

Re-enable TTY glyph production for batch mode frames on Android

* lisp/org/ob-core.el (org-babel-execute-src-block): Revert
previous change.

* src/term.c (tty_append_glyph, produce_glyphs) [HAVE_ANDROID]:
Re-enable suppressed code.

(cherry picked from commit bd80717d8e762c7559f66d297cdb6144e3f7f958)

Fix bootstrap of org.texi

* lisp/org/ob-core.el (org-babel-execute-src-block): Ignore
errors around code block execution.

(cherry picked from commit 8d1d9798f77e837e21252bdd5da961dea4276d86)

; Fix typos

(cherry picked from commit 77d0eed74e1d934e28f364cb3adb06365e71335e)

Improve correctness of 'eshell-quote-argument'

* lisp/eshell/esh-arg.el (eshell-quote-argument): Mention that this
function is for use within Eshell buffers.
(eshell-quote-backslash): Properly quote newlines.

* lisp/eshell/em-unix.el (eshell/cat, eshell/du): Throw
'eshell-external' instead; that's what it's here for.

* test/lisp/eshell/esh-proc-tests.el (esh-proc-test-quote-argument):
Remove.
(esh-proc-test/emacs-command):
* test/lisp/eshell/esh-var-tests.el (esh-var-test/path-var/set)
(esh-var-test/path-var/set-locally): Use 'eshell-quote-argument'.

* test/lisp/eshell/em-unix-tests.el (em-unix-test/compile/interactive):
Use 'shell-quote-argument' (Note: *not* 'eshell-...').

(cherry picked from commit 32a75ecc73b78ad922b2ae66d30b907b13e19cb8)

* etc/NEWS: Announce Org update.

(cherry picked from commit 12d44fe6420e84eab8f750f9a0f8cd73c3e70bb2)

Update to Org 9.7.3

(cherry picked from commit 5a125fb5a9736bd3c67cf6ff9acc185d8e2260e2)

; Use the current system's style of shell-quoting in Eshell debug logs

* lisp/eshell/esh-proc.el (eshell-gather-process-output): Don't force
POSIX syntax.  This is less confusing when running on MS-Windows.

(cherry picked from commit e1cc2d1f61836e1da08817524999878b639e6761)

Remove empty Eshell commands when parsing

This improves the logic for copying/stealing handles when constructing
the command form: now, we should always steal the handles for the last
real command, even if there were some trailing semicolons.

* lisp/eshell/esh-arg.el (eshell-parse-delimiter): Be stricter about
parsing so that things like "& &" aren't parsed as a single "&&" token.

* lisp/eshell/esh-cmd.el (eshell-parse-command): Get the commands in
reverse, and remove any nil commands.
(eshell-split-commands): Always return the trailing terms (except when
there were no terms to begin with).

* test/lisp/eshell/esh-cmd-tests.el
(esh-cmd-test/empty-background-command): New test.

(cherry picked from commit 00649042f3057c9ea2e6a4944924293998e2a527)

; Allow batch-file Eshell test on MS-Windows

* test/lisp/eshell/em-script-tests.el (em-script-test/batch-file):
Don't skip on MS-Windows, as the test was fixed.

(cherry picked from commit 968bbdb317abf025e1d2cbd9dc5c20def7e3912a)

Unbreak build with Clang 15 on macOS 14.5

* src/process.c (read_process_output): Use EQ for comparison.
(syms_of_process): Properly set a DEFVAR_BOOL to 'true' instead of 'Qt'.

(cherry picked from commit a1a4c6dccbe7aeeac97635df54797ebf6c0ce789)

; Add another test for 'eshell-batch-script'

* lisp/eshell/em-script.el (eshell-close-target): New function.

* test/lisp/eshell/em-script-tests.el (em-script-test/batch-file): New
test; rename old one to...
(em-script-test/batch-file/shebang): ... this.

(cherry picked from commit b91b81957c52306b68b9c122311eb6463343e539)

* lisp/buff-menu.el: Support a function value of Buffer-menu-group-by.

(Buffer-menu-group-by): Add a choice for a function that
returns names of all levels.
(list-buffers--refresh): If Buffer-menu-group-by is a function,
then use it directly.

(cherry picked from commit 0aed6f5f0d9319dc616424e2c7df80580a04c739)

Text improvements for the documentation of 'some-window' (bug#70949)

* doc/lispref/windows.texi (Buffer Display Action Functions):
Improve wording.  Suggested by martin rudalics <rudalics@gmx.at>.

(cherry picked from commit 8254e50e2d892453004d453c58b54947d14f123a)

Specify Python 3 in some ERTs on Mac

* test/lisp/progmodes/python-tests.el
(python-tests-with-temp-buffer-with-shell): Remove setting
'python-shell-interpreter'.
(python-tests-shell-interpreter): Removed.
(python-tests-shell-interpreters): New variable.
(python-tests-with-shell-interpreter)
(python-tests-with-temp-buffer-with-shell-interpreter): New macros.
(python-tests-get-shell-interpreter): Add an optional PRED
argument to allow ERts to specify Python interpreter version.
(python-tests--get-interpreter-info): New function.
(python-tests-interpreter-3-p): New function to be used as the
PRED argument of 'python-tests-get-shell-interpreter'.
(python-shell-make-comint-1)
(python-shell-make-comint-2)
(python-shell-make-comint-4)
(python-shell-get-process-1)
(python-shell-internal-get-or-create-process-1)
(python-shell-prompt-detect-1)
(python-shell-prompt-detect-2)
(python-shell-prompt-detect-3)
(python-shell-prompt-detect-4)
(python-shell-prompt-detect-5)
(python-shell-prompt-detect-6)
(python-shell-prompt-set-calculated-regexps-6)
(python-shell-completion-at-point-jedi-completer)
(python-completion-at-point-pdb-1)
(python-completion-at-point-while-running-1)
(python-ffap-module-path-1)
(python-ffap-module-path-while-running-1)
(python-eldoc--get-doc-at-point-1)
(python-eldoc--get-doc-at-point-while-running-1)
(python-tests--run-python-selects-window)
(python-test--shell-send-block): Use the new macro.
(python-shell-completion-at-point-ipython): Remove setting
'python-tests-shell-interpreter'.
(python-shell-completion-at-point-1)
(python-completion-at-point-1)
(python-completion-at-point-2)
(python-completion-at-point-native-1)
(python-completion-at-point-native-2)
(python-completion-at-point-native-with-ffap-1)
(python-completion-at-point-native-with-eldoc-1): Use the new
macro and specify Python 3 on Mac to avoid errors.  (Bug#70815)

(cherry picked from commit bfb4c69e7f1b86e358e827f757b73161952aae3c)

Fix hiding a Python block ending with a comment

* lisp/progmodes/python.el (python-hideshow-forward-sexp-function): Move
point to the end of the line.
* test/lisp/progmodes/python-tests.el (python-hideshow-hide-block-2):
New test.  (Bug#71170)

(cherry picked from commit 25ab3e7be8b1c71b5939682c5b5fe6810807bcc5)

Enable accessing tool bar with the touch screen

* src/w32fns.c (w32_createwindow): Reset tool_bar_dwID.

* src/w32term.c (w32_read_socket): Reserve touch event sequences
that fall on the tool bar for future tool-bar manipulation.

* src/w32term.h (struct w32_output) <tool_bar_dwID>: New field.

(cherry picked from commit f22ae39a1ae563c0318cb86e913345abba4b6d8c)

Fix MS-Windows build broken by recent touch-screen changes

* src/w32term.c (TOUCHEVENTF_DOWN, TOUCHEVENTF_UP):
(struct _TOUCHINPUT): Move before first use.
(TOUCHEVENTF_MOVE, TOUCHEVENTMASKF_CONTACTAREA)
(TOUCHEVENTMASKF_EXTRAINFO, TOUCHEVENTMASKF_TIMEFROMSYSTEM): Ifdef
away unused macros.
(w32_read_socket): Fix typo.

(cherry picked from commit b8e78d2657d124d97509726ce9a4e4efd01fd752)

A better fix for esh-proc-tests on MS-Windows

* test/lisp/eshell/esh-proc-tests.el
(esh-proc-test-quote-argument): New function.
(esh-proc-test/emacs-command): Use it instead of
'shell-quote-argument', which allows to go back to
system-independent code.

(cherry picked from commit 5c8a8b7dd32d956abffbab501ea9316e2d4a57d1)

Amend last change

* lisp/loadup.el: Load touch-screen.el on MS-Windows.

* src/w32fns.c (Emacs_GESTURECONFIG): New structure.
(SetGestureConfig_fn): New variable.
(w32_createwindow): Disable emulated mouse and gesture events
for the frame's window.
(w32_wnd_proc) <WM_LBUTTONDOWN, WM_RBUTTONDOWN, WM_LBUTTONUP>
<WM_RBUTTONUP>: Ignore mouse events which are marked as emulated
pointer events.
(globals_of_w32fns): Load SetGestureConfig from user32.dll.

* src/w32term.c (w32_read_socket): Correct utilization of
GetTouchInputInfo, coordinate spaces, &c.

(cherry picked from commit 588a8439e0919b0b9fede908a55200bb790e6de3)

Report touch events on MS-Windows

* etc/NEWS: Announce change.

* src/w32fns.c (RegisterTouchWindow_fn): New function.
(w32_createwindow): Assign a base value for touch event
identifiers to the frame, and register for touch input.
(w32_wnd_proc): Forward WM_TOUCH/WM_TOUCHMOVE messages to the
main thread.
(globals_of_w32fns): Load RegisterTouchWindow from user32.dll.

* src/w32term.c (w32_read_socket) <WM_TOUCH>: Detect WM_TOUCH
events, compare and record their touch points with and into the
frame's record of their prior state, and report the same to Lisp.
(pfnCloseTouchInputHandle, pfnGetTouchInputInfo): New variables.
(w32_initialize): Load the above functions from user32.dll.

* src/w32term.h (MAX_TOUCH_POINTS): New definition.
(struct w32_output) <touch_ids, touch_x, touch_y, touch_base>:
New fields.

(cherry picked from commit 5eb729c0b36a31869cf4928bc7bf5111b6f59ebb)

; * doc/emacs/windows.texi (Tab Line, Window Tool Bar): Copyedits.

(cherry picked from commit dcd95d7a77dc1016de72860ecb0623b6377bdc65)

Add documentation for window-tool-bar package

Also change window-tool-mode to not pay attention to if
tool-bar-map has a buffer local value or not as that made the
documentation complicated.  Documentation added in Emacs manual,
Elisp manual, package commentary, and docstrings.  Also extend
window-tool-bar support to Emacs 27 and newer.  (bug#68765)

* doc/emacs/emacs.texi (Top):
* doc/emacs/frames.texi (Menu Bars):
* doc/emacs/glossary.texi (Glossary):
* doc/emacs/modes.texi (Minor Modes):
* doc/emacs/windows.texi (Windows, Tab Line): Mention Window
Tool Bar.
(Window Tool Bar): New documentation.
* doc/lispref/elisp.texi (Top):
* doc/lispref/modes.texi (Mode Line Format, Mode Line Basics)
(Mode Line Data): Mention Tab Lines.
(Tab Lines): New documentation.
* etc/NEWS: Mention newly added variable and package.
* lisp/window-tool-bar.el (window-tool-bar-mode): Don't display
tool bar when tool-bar-map is nil.
* lisp/window-tool-bar.el (tool-bar-always-show-default): Define
variable for older Emacs versions.

(cherry picked from commit a5c0d682b10fa60925641c6abc3a5dbee024fa46)

; Fix typo in help.texi

* doc/lispref/help.texi (Keys in Documentation): Fix typo.

(cherry picked from commit 7f8ded2a85d551c6e3303eaca1697bbd7b9427ef)

Add new command 'package-vc-log-incoming'

* lisp/emacs-lisp/package-vc.el (package-vc-log-incoming):
Implement it.
* etc/NEWS: Mention it.

(cherry picked from commit 19806248167b9c4edaadbf4ed428a62fd8c5e412)

; Update ldefs-boot.el

Remove CEDET

; * lisp/subr.el: Update 'read-library-name' declaration

hideif.el: Cease depending on Semantic

xref.el: Cease depending on Semantic

Support functions as Flymake fixes in addition to lists of edits

Fix a recent change in reading from sub-processes

* src/process.c (make_process): Move to here...
(create_process): ...from here.

(cherry picked from commit 1f407e286ce07a15f9ccd837de5daf19646339b5)

Fix Eshell tests on MS-Windows

* lisp/eshell/esh-util.el (eshell-get-path): Don't add "." if it
is already there.

* test/lisp/eshell/esh-var-tests.el
(esh-var-test/path-var/preserve-across-hosts): Skip on MS-Windows.
(esh-var-test/path-var/set, esh-var-test/path-var/set-locally):
Quote the PATH value, for MS-Windows.
* test/lisp/eshell/esh-util-tests.el (esh-util-test/path/get): No
need to add ".": it is already done by 'eshell-get-path'.
* test/lisp/eshell/esh-proc-tests.el
(esh-proc-test/kill-pipeline): Accept empty string as valid
output.
(esh-proc-test/sigpipe-exits-process): Skip on MS-Windows: no
SIGPIPE.
(esh-proc-test/emacs-command): Quote correctly for MS-Windows.
* test/lisp/eshell/em-unix-tests.el
(em-unix-test/compile/interactive): Fix test on MS-Windows.
* test/lisp/eshell/em-script-tests.el (em-script-test/batch-file):
Skip on MS-Windows.
* test/lisp/eshell/eshell-tests-helpers.el
(eshell-command-result--equal): Compare strings (file names)
case-insensitively on MS-Windows.

(cherry picked from commit f869f1ffc2ef0e126e633553e6b4c38bee90f7f8)

(hack-dir-local-get-variables-functions): New hook

Make it possible to provide more dir-local variables, such as
done by the Editorconfig package.

* lisp/files.el (hack-dir-local--get-variables): Make arg optional.
(hack-dir-local-get-variables-functions): New hook.
(hack-dir-local-variables): Run it instead of calling
`hack-dir-local--get-variables`.

* doc/lispref/variables.texi (Directory Local Variables):
Document the new hook.

(cherry picked from commit 8253228d55b368ad7ea4d66d802059e8afff2b12)

(find-auto-coding): Provide filename to `auto-coding-functions`

Allow `auto-coding-functions` to know the file name.
Motivated by the needs of Editorconfig support.

* lisp/international/mule.el (auto-coding-file-name): New var.
(find-auto-coding): Let-bind it for `auto-coding-functions`.
Document the expectation that the arg be an absolute file name.

* doc/lispref/nonascii.texi (Default Coding Systems):
Mention `auto-coding-file-name`.

* test/lisp/international/mule-util-resources/test.utf-16le: New file.
* test/lisp/international/mule-tests.el (mule-tests--dir): New var.
(mule-tests--auto-coding): New fun.
(mule-tests--auto-coding-functions): New test.

(cherry picked from commit 3ecc6b4f3c2b070ed2c4463e2c5d8755ccc19f1c)

Add typescript-ts-mode indentation for multi-assignment decls

* lisp/progmodes/typescript-ts-mode.el
(typescript-ts-mode--indent-rules): Add indentation rules for
lexical and variable declarations with multiple assignments.
* test/lisp/progmodes/typescript-ts-mode-resources/indent.erts:
Add indent test for variable declarations (bug#68054).

(cherry picked from commit ce5d004b5b093842d9c46976c50453015fe1a7e7)

project-list-buffers-ibuffer: Handle the FILES-ONLY argument

* lisp/progmodes/project.el (project-list-buffers-ibuffer):
Handle the FILES-ONLY argument (bug71290).
(project-list-buffers-buffer-menu): Expand docstring.

(cherry picked from commit a486782f5ee394a432eebd1dc507ff558a8d7198)

Support Ibuffer in project-list-buffers

* lisp/progmodes/project.el (project-buffers-viewer): New option.
(project-list-buffers): Dispatch using it.
(project-list-buffers-buffer-menu, project-list-buffers-ibuffer):
New functions (bug#71290).

(cherry picked from commit c0480e2211ff210ed037a2ac952070305769bafb)

; Fix coding style of last change

* src/process.c (read_and_insert_process_output)
(read_and_dispose_of_process_output): Fix coding style.

(cherry picked from commit f896c5e8cab3d2eaf46dca4bc4c16e3c58c4bfaa)

read-process-output-max: Increase the default value

* src/process.c (read-process-output-max):
Increase the default value to 65536 (bug#66020).

(cherry picked from commit d4bbffe83d85662f3c168870df6916187f654088)

Remember the value of read_process_output_max when process is created

* src/process.h (Lisp_Process): Add field readmax.

* src/process.c (read_process_output): Use it.
(create_process): Save the value of read_process_output_max to
it when the process is created (bug#66020).  Use for pipe size.

(cherry picked from commit 8cf6e311b87fabeba70d59647883a86c8c92b86f)

Go around calling the default process filter (reducing GC churn)

Instead of allocating strings and passing them to the filter, pass
the char buffer to a C function implementing the same logic.

* src/process.c (read_process_output_before_insert)
(read_process_output_after_insert):
New functions, extracted from internal-default-process-filter.
(Finternal_default_process_filter): Use them.
(read_and_insert_process_output): New function.  Use them.
(read_process_output_fast): New variable.
(read_process_output): Use it to choose how to insert (bug#66020).

* etc/NEWS: Mention the change.

(cherry picked from commit bbc18031aff6f22a1f2b63355f18f294fbdeb797)

url-retrieve-synchronously: Fix timeout when connection hangs

* lisp/url/url.el (url-retrieve-synchronously):
Set url-asynchronous to t when TIMEOUT is non-nil (bug#71295).

(cherry picked from commit e2527dd9fd376b15d2f59ae440858b442b069577)

(minibuffer-query-apply): Make sure not to skip first candidate

Add 'minibuffer-action' to 'describe-face'

; * lisp/files.el: Update 'read-library-name' declaration

(pcase--app-subst-match): Try and fix performance regression (bug#71398)

* lisp/emacs-lisp/pcase.el (pcase--app-subst-match): Optimize matches
against (quote VAL).
* test/lisp/emacs-lisp/pcase-tests.el (pcase-tests-quote-optimization):
Add new test case.

(cherry picked from commit e9a0256a556622474bcbb015f88d790666db2cc9)

Improve implementations of some Eshell output filter functions

* lisp/eshell/esh-mode.el (eshell-postoutput-scroll-to-bottom): Use
'get-buffer-window-list' for simplicity.
(eshell-handle-control-codes): Use 're-search-forward'; this way is much
faster.

* test/lisp/eshell/esh-mode-tests.el: New file.

(cherry picked from commit 15f515c7a37f29117ff123821265a760ff0d040d)

Be more efficient when buffering output in Eshell

This makes the built-in 'eshell/cat' 5-10x faster on large files in my
(somewhat limited) tests.  In addition, this change periodically
redisplays when using the Eshell buffered output so that users can see
some progress.

* lisp/eshell/esh-io.el (eshell-print-queue-size, eshell-print-queue,
eshell-print-queue-count): Make obsolete in favor of...
(eshell-buffered-print-size, eshell--buffered-print-queue)
(eshell--buffered-print-current-size): ... these.
(eshell-buffered-print-redisplay-throttle): New user option.
(eshell--buffered-print-next-redisplay): New variable.
(eshell-init-print-buffer): Make obsolete.
(eshell-flush): Add new REDISPLAY-NOW argument in favor of CLEAR (which
only 'eshell-init-print-buffer' should have used).
(eshell-buffered-print): Compare queued output length to
'eshell--buffered-print-current-size'.
(eshell-with-buffered-print): New macro.

* lisp/eshell/esh-var.el (eshell/env):
* lisp/eshell/em-dirs.el (eshell/cd):
* lisp/eshell/em-hist.el (eshell/history):
* lisp/eshell/em-unix.el (eshell/cat):
* lisp/eshell/em-ls.el (eshell/ls): Use 'eshell-with-buffered-print'.
(flush-func): Remove.
(eshell-ls--insert-directory, eshell-do-ls): Remove 'flush-func'.

* test/lisp/eshell/em-unix-tests.el (em-unix-test/compile/interactive)
(em-unix-test/compile/pipeline, em-unix-test/compile/subcommand): Fix
indentation.
(em-unix-test/cat/file-output): New test.

* etc/NEWS: Announce these improvements.

(cherry picked from commit 2fac71255f2e216481f956ad318378cdfddb9402)

; Improve erc-format-privmessage documentation

* etc/ERC-NEWS: Mention that `erc-format-privmessage' has been removed
from the default client's primary code path.  Revise various headlines.
* lisp/erc/erc.el: Bump Compat version to 29.1.4.5.
(erc-format-privmessage): Make appeal for users to contact the mailing
list if they need to modify speaker-message formatting.

(cherry picked from commit c69c822c59f315512ac9a921289761907178e337)

Restore deferred date-stamp insertions in ERC

* lisp/erc/erc-stamp.el (erc-stamp--recover-on-reconnect): Treat
`erc-stamp--deferred-date-stamp' as a permanent-local variable.
(erc-stamp--date): Document expected possible values for `fn' slot.
(erc-stamp--defer-date-insertion-on-post-modify): Use the function
`ignore' to mean a new `erc-timer-hook' member has been requested.
Use nil to mean one has already run.  Deferred date stamps are new in
ERC 5.6 and Emacs 30.
(erc-stamp--date-mode): Improve doc string.
* test/lisp/erc/erc-scenarios-stamp.el
(erc-scenarios-stamp--date-mode/reconnect): New test.

(cherry picked from commit f6bfa1844b53d6ccd24fd02092ae482d481fc5a5)

Fix killing indirect buffers under auto-revert-mode

* lisp/autorevert.el (auto-revert-mode): Don't add indirect
buffers to 'auto-revert-buffer-list'.
(auto-revert-notify-rm-watch): Don't disable file notifications
when killing an indirect buffer.  (Bug#71424)

(cherry picked from commit 772fb960a948b6951f24442b372ce6833887669b)

; * doc/lispref/display.texi (Image Descriptors): Clarify text.

(cherry picked from commit 4468216f17aca811c02b49d18c5bee4fb9fd6943)

Fix 'string-edit' when abort-callback is omitted

* lisp/textmodes/string-edit.el (string-edit): Set
'string-edit--abort-callback' even if ABORT-CALLBACK is nil.
(Bug#71406)

(cherry picked from commit bd50c804eca3c15388d4c2d0ad12040c562bddb0)

; * lisp/pulse.el: Update commentary

Move pulse.el out of CEDET

(xref-find-definitions-at-mouse): Cease setting point

Add hook 'refactor-replacement-functions'

Fix Python mode error caused by incorrect indentation

* lisp/progmodes/python.el (python-indent--calculate-indentation):
Guard against negative indentation.  (Bug #65870)

* test/lisp/progmodes/python-tests.el
(python-indent-badly-indented-block-end): New test.

(cherry picked from commit c03cafba390603de653def097fdcf9566d502061)

Check for doc-spec-function early, in interactive invocation

* lisp/info-look.el (info-lookup-interactive-arguments):
Move here.
(info-lookup): From here.  (Bug#71314)

(cherry picked from commit d7be9fdbc009ecf314e1ae9166429188b6ddb121)