* doc/misc/tramp.texi (External packages): Mention also special events.
Emphasise, that Tramp raises remote-file-error.

* etc/NEWS: Tramp signals 'remote-file-error' consequently.
Presentational fixes and improvements.

* lisp/net/tramp.el (tramp-skeleton-process-file)
(tramp-handle-make-symbolic-link, tramp-process-actions)
(tramp-wait-for-regexp, tramp-send-string):
* lisp/net/tramp-adb.el (tramp-adb-get-device)
(tramp-adb-send-command-and-check, tramp-adb-barf-unless-okay)
(tramp-adb-wait-for-output, tramp-adb-maybe-open-connection):
* lisp/net/tramp-archive.el (tramp-archive-handle-not-implemented):
* lisp/net/tramp-crypt.el (tramp-crypt-do-encrypt-or-decrypt-file-name)
(tramp-crypt-do-encrypt-or-decrypt-file):
* lisp/net/tramp-gvfs.el (tramp-gvfs-dbus-event-error)
(tramp-gvfs-maybe-open-connection):
* lisp/net/tramp-sh.el
(tramp-do-directory-files-and-attributes-with-perl)
(tramp-do-copy-or-rename-file-directly)
(tramp-do-copy-or-rename-file-out-of-band)
(tramp-sh-handle-file-local-copy, tramp-sh-handle-write-region)
(tramp-bundle-read-file-names, tramp-maybe-send-script)
(tramp-find-file-exists-command, tramp-barf-if-no-shell-prompt)
(tramp-maybe-open-connection, tramp-wait-for-output)
(tramp-send-command-and-check, tramp-barf-unless-okay)
(tramp-send-command-and-read, tramp-get-ls-command):
* lisp/net/tramp-smb.el (tramp-smb-handle-file-attributes)
(tramp-smb-handle-make-symbolic-link)
(tramp-smb-maybe-open-connection, tramp-smb-call-winexe):
* lisp/net/tramp-sshfs.el (tramp-sshfs-maybe-open-connection):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-send-command-and-read):
Raise a `remote-file-error' in case of connection problems.

* lisp/net/tramp-rclone.el (tramp-rclone-maybe-open-connection): Improve
check for host.

* lisp/net/tramp-smb.el (tramp-smb-get-localname): Improve error message.

* lisp/net/tramp-sudoedit.el (tramp-default-host-alist):
Set a default for "sudoedit" method.
(tramp-sudoedit-maybe-open-connection): Check for proper host name.
(tramp-sudoedit-send-command): Do not expand ?h.

* lisp/net/tramp.el (tramp-compute-multi-hops): Check for cycle
proxy definition.

* test/lisp/net/tramp-archive-tests.el (tramp-archive-test20-file-modes)
(tramp-archive-test21-file-links): Check for `rmote-file-error'.

* test/lisp/net/tramp-tests.el (tramp-file-name-with-sudo): Declare.
(tramp--test-ignore-make-symbolic-link-error): Check for
`rmote-file-error'.
(tramp-test03-file-name-method-rules): Delete.
(tramp-test03-file-error): New test.
(tramp--test-supports-processes-p): Make it more rebust.

Apparently some people believe that a colspan can be fractional, and
produce HTML with such.  Make it possible for SHR to render such HTML
by truncating colspan.
* lisp/net/shr.el (shr-make-table-1): Ensure 'colspan' is a fixnum.
(Bug#80354)

* lisp/net/newst-backend.el (newsticker--parse-text-container):
Only "xhtml" type contains inline XML nodes that need to be run
through 'newsticker--unxml' to serialize back to a string.
(Bug#80317)

* doc/misc/dbus.texi (Synchronous Methods): Adapt `dbus-call-method'.
(Asynchronous Methods): Adapt `dbus-call-method-asynchronously'.
(File Descriptors): New chapter, replaces Inhibitor Locks.

* etc/NEWS: Replace "New D-Bus functions to support systemd
inhibitor locks" by "Support D-Bus file descriptor manipulation".
Presentational fixes and improvements.

* lisp/net/dbus.el (dbus-call-method)
(dbus-call-method-asynchronously): Adapt docstring.
(dbus-list-hash-table): Return (nreverse result).
(dbus-monitor-goto-serial): Declare `completion'.

* src/dbusbind.c (Fdbus_message_internal, xd_read_message_1):
Handle `:keep-fd'.
(xd_registered_inhibitor_locks, Fdbus_make_inhibitor_lock)
(Fdbus_close_inhibitor_lock, Fdbus_registered_inhibitor_locks): Delete.
(xd_registered_fds): New variable.
(Fdbus__fd_open, Fdbus__fd_close, Fdbus__registered_fds):
New DEFUNs.  (Bug#79963)
(syms_of_dbusbind_for_pdumper): Initialize `xd_registered_fds'.
(syms_of_dbusbind): Remove subroutines
`Sdbus_make_inhibitor_lock', `Sdbus_close_inhibitor_lock' and
`Sdbus_registered_inhibitor_locks'.  Remove symbol `Qdbus_call_method'.
Declare subroutines `Sdbus__fd_open', `Sdbus__fd_close' and
`Sdbus__registered_fds'.  Declare symbol `QCkeep_fd'.  staticpro
`xd_registered_fds'.

* test/lisp/net/dbus-tests.el (dbus-test10-inhibitor-locks): Delete.
(dbus-test10-keep-fd, dbus-test10-open-close-fd): New tests.

* lisp/net/tramp-adb.el (tramp-adb-handle-make-process):
Call `tramp-taint-remote-process-buffer' where it belongs to.

* lisp/net/rcirc.el (rcirc-update-prompt): Don't track undo info.
(rcirc-send-input): Clear undo list after message is sent.
(rcirc-update-undo-list): Add new function (copied from erc.el).
(rcirc-print): Update (shift) undo list instead of clearing it.

* lisp/net/tramp-cache.el (tramp-cache-unload-hook):
* lisp/net/tramp-cmds.el (tramp-enable-method, tramp-bug):
* lisp/net/tramp-compat.el:
* test/lisp/net/tramp-tests.el
(tramp-test26-interactive-file-name-completion):
Simplify retrieving proper function symbols.

* lisp/net/tramp-message.el (tramp-debug-message):
Change selection for `trace-function-background'.

This is in order to apply `browse-url-transform-alist'.

* lisp/net/browse-url.el (browse-url-with-browser-kind)
(browse-url-button-open, browse-url-button-open-url):
* lisp/net/shr.el (shr-browse-url):
* lisp/net/eww.el (eww-browse-with-external-browser):
* lisp/gnus/gnus-sum.el (gnus-summary-browse-url):
* lisp/emacs-lisp/package.el (package-browse-url): Let-bind
`browse-url-browser-function' and call `browse-url'.