* lisp/subr.el (dotimes): Deprecate RESULT field.  (Bug#16206)

* doc/lispref/control.texi (Iteration):
* doc/misc/cl.texi (Iteration): Document deprecation of its use.
* doc/lispintro/emacs-lisp-intro.texi (dotimes):
* test/src/emacs-module-tests.el (multiply-string):
* test/lisp/filenotify-tests.el (file-notify-test07-many-events):
Place RESULT field after the form.

* src/fns.c (Fstring_distance): Minor code reformatting.

Fix documentation and tests for 'string-distance'

* src/fns.c (Fstring_distance): Doc fix.

* doc/lispref/strings.texi (Text Comparison): Document
'string-distance'.

* etc/NEWS: Fix wording and mark as documented in the manuals.

* test/src/fns-tests.el (test-string-distance): Move from
subr-tests.el and rename.

New function 'string-distance'

* src/fns.c (Fstring_distance): New primitive.
(syms_of_fns): Defsubr it.

* test/lisp/subr-tests.el (subr-tests--string-distance): New test.

* etc/NEWS: Mention 'string-distance'.

; Copyedits in etc/NEWS

Manual update for Tramp

* doc/misc/tramp.texi (Password handling): Explain, how passwords
are saved permanently.

* etc/NEWS: auth-source Secret Service backend supports :create.
Tramp saves validated passwords.

* lisp/epa.el (epa-decrypt-file): Apply epa-pinentry-mode (Bug#30363).

Strip most headers when forwarding messages

* lisp/gnus/message.el (message-forward-included-headers): Change
the default to exclude most messages.
(message-remove-ignored-headers): Make
message-forward-included-headers actually work -- it's a list of
regexps, not a list of strings.

* etc/NEWS: Fix minor quoting and spacing bugs.

Add missing calendar-dlet* (Bug#31267)

* lisp/calendar/calendar.el (calendar-generate-month): Use
calendar-dlet* around evaluation of calendar-date-echo-text.

Ensure woman2-roff-buffer restores functions on error (Bug#30908)

* lisp/woman.el (woman2-roff-buffer): Put the fallback paragraph
processing inside the protected part of the unwind-protect form,
rather than the cleanup forms.  Attempting to format paragraphs again
after an error has been signaled is unlikely to be helpful.  The
fallback processing should be triggered only in case the loop
terminated normally, but did not reach the end of the buffer for some
reason.

Fix cl-print for circular sublists (Bug#31146)

* lisp/emacs-lisp/cl-print.el (cl-print-object) <cons>: Push each
element of list being printed onto cl-print--currently-printing.
* test/lisp/emacs-lisp/cl-print-tests.el (cl-print-circle-2): New
test.

Don’t set print-escape-newlines in the minibuffer

This appears to be an unnecessary and possibly-confusing
revenant from ancient code (Bug#31251).  See thread containing:
https://lists.gnu.org/r/emacs-devel/2018-04/msg00654.html
* src/minibuf.c (read_minibuf): Do not set print-escape-newlines.
* src/print.c (syms_of_print): Do not defsym print-escape-newlines
or print-escape-control-characters, as these symbols are not used
in C code.

* lisp/foldout.el (outline-minor-mode): Remove pointless check.

speedbar: remove support for missing custom.el

* lisp/speedbar.el (speedbar-file-regexp)
(speedbar-ignored-directory-regexp): Remove support for no custom.el.

* lisp/progmodes/sql.el (comint-line-beginning-position):
Remove pre-21 fallback definition.

* lisp/net/eudc.el (split-string): Remove pre-21 fallback definition.

Do not call interprogram-paste-function repeatedly

* lisp/simple.el (current-kill): Disable interprogram-paste-function
so that kill-new doesn't call it repeatedly when
save-interprogram-paste-before-kill is enabled.  (bug#31209)

socks.el: remove pre-21 compatibility code

* lisp/net/socks.el (socks-split-string): Remove.
(socks-nslookup-host): Just use split-string.

* src/minibuf.c (read_minibuf): Add a FIXME comment.

; * etc/NEWS: Fix typo.

(add-to-invisibility-spec): Further doc tweak

* lisp/subr.el (add-to-invisibility-spec): Tweak doc fix from
previous patch.

Doc fix for `*-*-invisibility-spec'

* lisp/subr.el (add-to-invisibility-spec)
(remove-from-invisibility-spec): Make the doc string say what
happens if `buffer-invisibility-spec' is an atom (bug#30171).

libxml-parse-*-region calling convention fix

* lisp/subr.el (libxml-parse-xml-region)
(libxml-parse-html-region): Adjust the calling convention to note
that the final parameter is optional.

Make url-http-create-request work with non-ASCII data again

* lisp/url/url-http.el (url-http-create-request): Ensure that the
entire request string is unibyte (bug#31248).

Fix recent change in lread.c

* src/lread.c (openp): Avoid assertion violations in XCDR when
PATH is nil.  (Bug#31229)

Backspace is not a paragraph separator in Texinfo files

* lisp/textmodes/texinfo.el (texinfo-mode): Omit backspace from
paragraph separator and start.  Perhaps there was some confusion
about .texi vs .info files long ago?

* etc/NEWS: Improve wording of next-error entries.

Let Tramp save passwords

* lisp/auth-source.el (auth-source-secrets-saver): New defun.
(auth-source-secrets-create): Use it.

* lisp/net/secrets.el (secrets-struct-secret-content-type):
(secrets-create-item): Do not hard-code :xdg:schema.

* lisp/net/tramp.el (tramp-password-save-function): New defvar.
(tramp-read-passwd): Set it properly.
(tramp-process-actions):
* lisp/net/tramp-gvfs.el (tramp-gvfs-maybe-open-connection):
Save password.

* lisp/net/tramp-cmds.el (tramp-bug): Don't report
`tramp-password-save-function'.

* test/lisp/net/secrets-tests.el (secrets-test03-items):
Extend test with another :xdg:schema.

Ensure proper EOL handling for Tramp on macOS

* lisp/net/tramp-sh.el (tramp-open-connection-setup-interactive-shell):
Ensure proper EOL handling for Darwin.

Improve Isearch error handling

* lisp/isearch.el (isearch--momentary-message): Propertize message
suffix with minibuffer-prompt face.
(isearch--describe-regexp-mode): Do not omit description in case
of error in default non-literal search.
(isearch-message-prefix): Display “case-sensitive” in case of error.
(isearch-message-suffix): Propertize message suffix with
minibuffer-prompt face.
(isearch-search-fun-default): Remove unused error handling.

* lisp/vc/add-log.el (change-log-next-buffer): Better handle
errors during wrapping.

(text-property-search-forward): Copy edits in doc string

* lisp/emacs-lisp/text-property-search.el
(text-property-search-forward): Copy edits in doc string.

Minor improvements of next-error docs

* lisp/simple.el (next-error-find-buffer-function)
(previous-error, next-error-select-buffer): Doc fixes.
* doc/emacs/maintaining.texi (Change Log Commands):
* doc/emacs/building.texi (Compilation Mode): Index the new
commands and variables.  Improve wording.
(Bug#20493)

(text-property-search-forward): Doc string tweak

* lisp/emacs-lisp/text-property-search.el
(text-property-search-forward): Doc string tweak.

(text-property-search-forward): Fix search at the end

* lisp/emacs-lisp/text-property-search.el
(text-property-search-forward): Fix search at the end of the
buffer with no text properties.

Add a test suite for text-property-search

Update documentation for more next-error features

* doc/emacs/maintaining.texi (Change Log Commands): Mention
change-log-goto-source.

* doc/emacs/building.texi (Compilation Mode): Document
next-error-find-buffer-function and next-error-select-buffer.

* doc/emacs/building.texi (Grep Searching):
* doc/emacs/files.texi (Diff Mode):
* doc/emacs/search.texi (Other Repeating Search):
* doc/emacs/windows.texi (Displaying Buffers):
Prefer ‘M-g M-n’ over ‘C-x `’.

* lisp/simple.el (next-error-find-buffer-function, next-error)
(next-error-select-buffer): Elaborate docstrings.  (Bug#20493)

Tweak recent bytecomp defvaralias change

* lisp/emacs-lisp/bytecomp.el (byte-compile-file-form-defvar-function):
Respect with-no-warnings.

More alias-related tedium

* lisp/comint.el (comint-scroll-to-bottom-on-output):
* lisp/completion.el (cmpl-syntax-table):
* lisp/erc/erc-button.el (erc-button-google-url):
* lisp/font-lock.el (font-lock-reference-face):
* lisp/hfy-cmap.el (hfy-fallback-colour-map, hfy-rgb-txt-colour-map):
* lisp/isearch.el (isearch-regexp-function, isearch-new-word):
* lisp/startup.el (argv):
* lisp/version.el (emacs-bzr-version):
* lisp/org/org.el (org-CUA-compatible)
(org-popup-calendar-for-date-prompt):
Move aliases before targets, to silence new compiler warning.

The tedious game of whack-a-mole with compiler warnings continues

* lisp/abbrev.el (edit-abbrevs-map):
* lisp/emacs-lock.el (emacs-lock-from-exiting):
* lisp/htmlfontify.el (hfy-optimisations):
* lisp/ielm.el (inferior-emacs-lisp-mode-hook)
(inferior-emacs-lisp-mode-map):
* lisp/isearch.el (isearch-lazy-highlight-word):
* lisp/select.el (x-select-enable-clipboard, x-select-enable-primary):
* lisp/shell.el (shell-dirtrack-mode):
* lisp/skeleton.el (skeleton-transformation, skeleton-filter):
* lisp/startup.el (inhibit-splash-screen, inhibit-startup-message):
* lisp/window.el (even-window-heights):
* lisp/calendar/timeclock.el (timeclock-modeline-display):
* lisp/cedet/semantic/db-mode.el (semanticdb-mode-hook)
(semanticdb-global-mode):
* lisp/emacs-lisp/edebug.el (gud-inhibit-global-bindings):
* lisp/emacs-lisp/warnings.el (display-warning-minimum-level)
(log-warning-minimum-level):
* lisp/erc/erc-dcc.el (erc-dcc-chat-filter-hook):
* lisp/gnus/nnspool.el (news-path):
* lisp/org/org-agenda.el (org-agenda-search-view-search-words-only)
(org-agenda-remove-tags-when-in-prefix)
(org-agenda-align-tags-to-column, org-agenda-keymap):
* lisp/org/org.el (org-special-ctrl-a)
(org-log-state-notes-into-drawer)
(org-agenda-multi-occur-extra-files):
* lisp/progmodes/flymake-proc.el (flymake-err-line-patterns)
(flymake-check-file-limit):
* lisp/progmodes/make-mode.el (makefile-query-one-target-method):
* lisp/progmodes/octave.el (inferior-octave-startup-hook):
* lisp/progmodes/python.el (python-buffer)
(python-preoutput-result):
* lisp/progmodes/sql.el (sql-dialect):
* lisp/textmodes/artist.el (artist-text-renderer):
* lisp/textmodes/bibtex.el (bibtex-autokey-name-case-convert)
(bibtex-autokey-titleword-case-convert):
* lisp/textmodes/flyspell.el (flyspell-generic-check-word-p):
* lisp/textmodes/ispell.el (ispell-format-word):
* lisp/textmodes/rst.el (rst-preferred-decorations):
* lisp/textmodes/sgml-mode.el (sgml-transformation):
Move aliases before targets, to silence new compiler warning.
* lisp/term/ns-win.el (ns-option-modifier, ns-right-option-modifier):
Silence warning.

* lisp/emacs-lisp/bytecomp.el (byte-compile-file-form-defvar-function):

Warn about defvaralias that follows instead of precedes its var.

* lisp/url/url-file.el: Use lexical-binding.

* lisp/net/newst-backend.el (newsticker--sentinel-work):
Replace obsolete form of libxml-parse-xml-region.

* lisp/replace.el (query-replace-descr): Silence compiler.

Revert "* etc/HELLO: Add langugae Emoji.  Use utf-8 coding."

This reverts commit c4cfb5d20487f9912f5896b3f1d291fe7ccc9804.

Revert "* admin/notes/unicode: HELLO is now UTF-8."

This reverts commit 0585bd643dae2592214e77998b875347e6e59bab.

* admin/notes/unicode: HELLO is now UTF-8.

Merge from origin/emacs-26

5de608f (origin/emacs-26) Update the documentation of 'perform-replace'
06245b6 * etc/NEWS: Another fix for the last change (noted by Juri Li...
8f6293c Fix use of @key in Texinfo manuals
f4c9894 Improve documentation of actual arglist
ce0e253 ; * etc/NEWS: Improve last change as proposed by Phil Sainty
b89ff0e Don't assume term-current-row cache is valid (Bug#31193)
326a296 ; * etc/NEWS: Mention 'display-buffer-in-major-side-window' c...
3bdc9a1 Fix flyspell-auto-correct-previous-word broken by recent change
a539eb5 * test/src/lread-tests.el (lread-test-bug-31186): New test.
3fa472b Fix undefined behaviour while looking for lexical-binding fil...
4341aac Minor wording improvement in "Bookmarks"

Conflicts:
test/src/lread-tests.el

* lisp/international/mule-cmds.el (view-hello-file): Avoid duplicate

Don't hardcode the coding-system, now that it's specified with a "coding:" tag

* lisp/international/mule-cmds.el (view-hello-file):  Use utf-8 coding.

* etc/HELLO: Add langugae Emoji.  Use utf-8 coding.

; * etc/NEWS: Minor reformatting of a recent entry.

Update the documentation of 'perform-replace'

* doc/lispref/searching.texi (Search and Replace): Update the
documentation of 'perform-replace'.

* etc/NEWS: Another fix for the last change (noted by Juri Linkov)

* lisp/url/url-util.el (puny-encode-domain): Autoload it.

Mention next-error-select-buffer in etc/NEWS

Amend c-colon-type-list-re also to handle compound identifiers

* lisp/progmodes/cc-langs.el (c-colon-type-list-re): Amend to recognize and
skip over "::" in C++ and "." in Java.

Use text properties to save search parameters.  (Bug#22479)

* lisp/isearch.el (isearch-update-ring): Call isearch-string-propertize.
Delete duplicates with possibly different text properties.
(isearch-string-propertize)
(isearch-update-from-string-properties): New functions.
(with-isearch-suspended, isearch-ring-adjust1):
Call isearch-update-from-string-properties.
(isearch-edit-string): Let-bind minibuffer-allow-text-properties to t.
(isearch-query-replace): Use propertized isearch-string.
(isearch--lax-regexp-function-p): Simplify.

* lisp/replace.el (query-replace-descr): Rewrite to keep text properties
non-destructively in the replacement string.
(query-replace--split-string): Don't remove text properties
by substring-no-properties.
(query-replace-read-args): Try to get isearch-regexp-function
from text-properties.
(perform-replace): Display parameters in the replacement message.

* lisp/desktop.el (desktop--v2s): Check if text properties are unreadable.
(Bug#30786)

* lisp/isearch.el (isearch-mode-map): Restore advertised bindings.

Remove obsolete comments and code.

* lisp/replace.el (occur-find-match): Use user-error instead of error.
(Bug#14912)

Add REGION-NONCONTIGUOUS-P arg to other replace.el commands

* lisp/replace.el (query-replace, query-replace-regexp): Doc fix.
(query-replace-regexp-eval, map-query-replace-regexp)
(replace-string, replace-regexp): Add REGION-NONCONTIGUOUS-P arg.
(perform-replace): Doc fix.  (Bug#27897)

* lisp/emacs-lisp/autoload.el (autoload--make-defs-autoload):
Sort definition-prefixes, for stability.

Fix use of @key in Texinfo manuals

* doc/misc/efaq-w32.texi (Location of init file):
* doc/misc/org.texi (Editing source code, Export settings)
(Closing items, Drawers, Structure editing):
* doc/misc/gnus.texi (Spam and Ham Processors, Terminology):
* doc/misc/calc.texi (Keypad Functions Menu, Keypad Binary Menu)
(Keypad Vectors Menu, Keypad Main Menu, Basic Arithmetic)
(Symbolic Mode):
* doc/misc/sc.texi (Electric References):
* doc/misc/info.texi (Help-^L):
* doc/misc/reftex.texi (Reference Styles):
* doc/misc/idlwave.texi (Troubleshooting, Examining Variables)
(Lesson III---User Catalog, Using the Shell):
* doc/misc/eshell.texi (Bugs and ideas):
* doc/misc/ada-mode.texi (Automatic Casing):
* doc/misc/ediff.texi (Selective Browsing):
* doc/misc/vip.texi (Customizing Constants):
* doc/misc/pcl-cvs.texi (Selected files):
* doc/misc/efaq.texi (Replying to the sender of a message)
(Basic keys, No Meta key, Matching parentheses)
(Origin of the term Emacs, Installing Texinfo documentation)
(Learning how to do something, Emacs manual, Extended commands):
* doc/misc/viper.texi (Rudimentary Changes):
* doc/misc/tramp.texi (Frequently Asked Questions):
* doc/emacs/kmacro.texi (Basic Keyboard Macro):
* doc/emacs/frames.texi (Frame Commands):
* doc/emacs/msdos.texi (Windows Keyboard):
* doc/emacs/search.texi (Query Replace):
* doc/lispintro/emacs-lisp-intro.texi (Keybindings)
(Note for Novices):
* doc/lispref/tips.texi (Key Binding Conventions): Fix use of
@key.  For the details, see
http://lists.gnu.org/archive/html/emacs-devel/2018-04/msg00390.html.

Handle chrooted environments in Tramp

* doc/misc/tramp.texi (Frequently Asked Questions): New item, chrooted
environments.

* lisp/net/tramp.el (tramp-local-host-regexp): Make it a defcustom.
Allow nil.
(tramp-local-host-p):
* lisp/net/tramp-sh.el (tramp-compute-multi-hops): Handle this.

Improve documentation of actual arglist

* doc/lispref/functions.texi (Function Documentation): Advise
against using '(fn ARGLIST)' method of advertising a calling
convention when the old calling convention is deprecated.
(Bug#31191)

* test/src/process-tests.el (make-process/mix-stderr): Use bash.

Not all shells support ">&2".

Fix botched merge of FQDNs in PROBLEMS

This text was originally removed in
2014-12-30T04:42:26Z!eggert@cs.ucla.edu but then was
mistakenly re-added in the merge in
2015-03-23T17:30:30Z!eggert@cs.ucla.edu.
* etc/PROBLEMS: Omit obsolete mention of FQDNs.

Tweak mark_object to avoid a conditional branch

* src/alloc.c (LAST_MARKED_SIZE): Now an enum.  Make it a power of 2.
(mark_object): Take advantage of the power of 2.

* lisp/emacs-lisp/gv.el (gv-define-setter): Silence compiler warning

Code placed in the `gv-expander` property will presumably only be used
when gv is loaded (bug#14529).

Tell user about read-integer-overflow-as-float

* src/lread.c (string_to_number): Suggest
read-integer-overflow-as-float in signal message.
Suggested by Stefan Monnier (Bug#31118#58).

; * etc/NEWS: Improve last change as proposed by Phil Sainty

Don't assume term-current-row cache is valid (Bug#31193)

* lisp/term.el (term-down): Call `term-current-row' instead of
directly accessing the variable `term-current-row.  Following a resize
of the terminal's window, `term-current-row' is reset to nil, so it is
not safe to assume it is a number.

; * etc/NEWS: Mention 'display-buffer-in-major-side-window' change (Bug#31194)

Fix signal for large integers with valid syntax

* src/lread.c (read_integer): If a radixed integer has valid syntax
but is waayyy too large, signal overflow instead of invalid syntax.
* test/src/lread-tests.el (lread-long-hex-integer): New test.

(sql-stop): Don't bug out if the SQL buffer is killed

* lisp/progmodes/sql.el (sql-stop): Don't bug out if the SQL
buffer is killed (bug#30244).

Don't display an initial-buffer-choice buffer twice

* lisp/startup.el (command-line-1): Don't display an
initial-buffer-choice buffer twice if the user is also explicitly
specifying it on the mode line, but shift it to the initial place
(bug#29999).

Copyright-paperwork-exempt: yes

Revert hunk mistakenly applied in last patch

Fix problem in `g' in Info with strings like "(foo)"

* lisp/info.el (Info-find-file): Add a new parameter to avoid
jumping to the directory if the user looks for a filename on the
form "(foo)" that doesn't exist.
(Info-read-node-name-1): Use it to allow completing over strings
like "(foo)" without losing focus (bug#30091).

Set :version of shr faces

* lisp/net/shr.el (shr-strike-through, shr-link, shr-selected-link):
Set :version tag (bug#31200).

shr doc string fix

* lisp/net/shr.el (shr-strike-through, shr-link)
(shr-selected-link): Doc string fix.

Modernise face specs and set version tags in eww/shr

* lisp/net/shr.el (shr-strike-through, shr-link, shr-selected-link):
Set :version tag (bug#31200).

* lisp/net/eww.el (eww-form-text, eww-form-textarea):
* lisp/net/shr.el (shr-strike-through, shr-link, shr-selected-link):
Use (DISPLAY . PLIST) face spec syntax as recommended in
'(elisp) Defining Faces'.

When undoing a mark-as-read, display the group if it isn't

* lisp/gnus/gnus-group.el (gnus-group-jump-to-group): Return
whether we found the group.
(gnus-info-clear-data): Make the group visible if it wasn't.

* lisp/gnus/gnus-sum.el (gnus-group-make-articles-read): Ditto.
(gnus-update-read-articles): Ditto.

Use next-error-found to set next-error-last-buffer.

https://lists.gnu.org/archive/html/emacs-devel/2018-04/msg00207.html

* lisp/simple.el (next-error-buffer): New buffer-local variable
instead of making buffer-local next-error-last-buffer.  (Bug#20489)
(next-error-found-function): New defcustom.
(next-error-buffer-on-selected-frame): Use t for avoid-current arg
of next-error-buffer-p.
(next-error-find-buffer): Add second rule for using the current
next-error-buffer if it's not visited by other navigation.
(next-error, next-error-internal): Call next-error-found.
(next-error-found): New function with body extracted mostly from
next-error.

* lisp/vc/add-log.el (change-log-goto-source-internal): New function
with body from change-log-goto-source.
(change-log-goto-source): Call change-log-goto-source-internal and
next-error-found.
(change-log-next-error): Call change-log-goto-source-internal
instead of change-log-goto-source.
(change-log-mode): Don't set next-error-last-buffer.  (Bug#28864)

* lisp/vc/diff-mode.el (diff-goto-source): Call next-error-found.

* lisp/progmodes/xref.el (xref-goto-xref): Call next-error-found.

* lisp/replace.el (occur-mode-goto-occurrence)
(occur-mode-goto-occurrence-other-window)
(occur-mode-display-occurrence): Call next-error-found.
(occur-next-error): Remove unnecessary with-current-buffer.
(Bug#27362, bug#30646)

Tweak shr window width computation

* lisp/net/shr.el (shr-insert-document): The computation of the
window width is apparently one pixel too wide for the shr line
folding algorithm (bug#31196).

(gnus-summary-select-article-buffer): Further point placing tweak

* lisp/gnus/gnus-sum.el (gnus-summary-select-article-buffer):
Further tweak for the previous point-placing tweak.

Tweak point placement in gnus-summary-select-article-buffer

* lisp/gnus/gnus-sum.el (gnus-summary-select-article-buffer):
Ensure that point is where it's supposed to be after switching to
the article buffer.

Fix flyspell-auto-correct-previous-word broken by recent change

* lisp/textmodes/flyspell.el (flyspell-auto-correct-word): Keep
flyspell-auto-correct-region also when repeatedly invoking
flyspell-auto-correct-previous-word.  (Bug#31188)

Make the `c' command work in a single-article Gnus view

* lisp/gnus/gnus-art.el (gnus-article-read-summary-keys): Make `c'
work from the article buffer (bug#31195) when no summary buffer is
shown.

Place point consistently in the Gnus group buffer on exit

* lisp/gnus/gnus-sum.el (gnus-summary-exit): Place point correctly
when exiting with `q' (and the like) from the article buffer when
only the article buffer is displayed (bug#31195).  This is
apparently yet another fall-out from the "preserve-visible-point-
in-windows" patches of yesteryear...

Reimplement `shr-next-link' and `shr-previous-link'

* lisp/net/shr.el (shr-next-link): Use
`text-property-search-forward'.
(shr-previous-link): Use `text-property-search-backward'.

Add `text-property-search-forward' and `-backward'

* doc/lispref/text.texi (Property Search): Document
`text-property-search-forward' and `text-property-search-backward'.

* lisp/emacs-lisp/text-property-search.el: New file.

* test/src/lread-tests.el (lread-test-bug-31186): New test.

* lisp/textmodes/artist.el (artist-mode): Ensure we have a font

Fix undefined behaviour while looking for lexical-binding file variable (bug 31186)

* src/lread.c (lisp_file_lexically_bound_p): Reset
beg_end_state before reading variable or value.

* lisp/mail/sendmail.el (mail-sendmail-undelimit-header): Work for
the case where the mail header separator has already been deleted.

(gnus-group-goto-group): Return correct value after previous patch

* lisp/gnus/gnus-group.el (gnus-group-goto-group): Return the
correct value after the previous patch.

Fix inconsistent point movement in the Gnus group buffer

* lisp/gnus/gnus-group.el (gnus-group-goto-group): If we can't
find the group we're looking for, then don't move point at all
(bug#23021).

(artist-mode): Warn about proportional fonts

* lisp/textmodes/artist.el (artist-mode): Warn about proportional
fonts (bug#24175).

Make mail-sendmail-undelimit-header actually remove the delimiter

* lisp/mail/sendmail.el (mail-sendmail-undelimit-header): Actually
remove the mail header separator (bug#17488).  In all the cases
where this is called, the separator will probably already have
been removed, so the only thing this does is place point at the
end of the headers.

(semantic-symref-results-mode-map): Fix typo in previous check-in

* lisp/cedet/semantic/symref/list.el
(semantic-symref-results-mode-map): Fix typo in previous check-in.

Avoid undefined behavior in 'defvar' (Bug#31072)

* src/eval.c (Fdefvar): Check that first argument is a symbol.
* test/src/eval-tests.el (defvar/bug31072): New unit test.