Run "TZ=UTC0 admin/update-copyright $(git ls-files)".

* lisp/gnus/gnus-cus.el (gnus-group-customize): Decoding is
superfluous here -- everything is utf-8 already.
(gnus-group-customize-done): Don't double-encode the text (bug#37901).

* lisp/allout-widgets.el (allout-widgets-auto-activation)
(allout-current-decorated-p):
* lisp/auth-source.el (auth-source-protocols):
* lisp/autorevert.el (auto-revert-set-timer):
* lisp/battery.el (battery-mode-line-limit):
* lisp/calc/calcalg3.el (math-map-binop):
* lisp/calendar/cal-dst.el (calendar-dst-find-startend):
* lisp/calendar/cal-mayan.el (calendar-mayan-long-count-to-absolute):
* lisp/calendar/calendar.el (calendar-date-echo-text)
(calendar-generate-month, calendar-string-spread)
(calendar-cursor-to-date, calendar-read, calendar-read-date)
(calendar-mark-visible-date, calendar-dayname-on-or-before):
* lisp/calendar/diary-lib.el (diary-ordinal-suffix):
* lisp/cedet/ede/autoconf-edit.el (autoconf-new-program)
(autoconf-find-last-macro, autoconf-parameter-strip):
* lisp/cedet/ede/config.el (ede-target-with-config-build):
* lisp/cedet/ede/linux.el (ede-linux--detect-architecture)
(ede-linux--get-architecture):
* lisp/cedet/semantic/complete.el (semantic-collector-calculate-cache)
(semantic-displayer-abstract, semantic-displayer-point-position):
* lisp/cedet/semantic/format.el (semantic-format-face-alist)
(semantic-format-tag-short-doc):
* lisp/cedet/semantic/fw.el (semantic-find-file-noselect):
* lisp/cedet/semantic/idle.el (semantic-idle-scheduler-work-idle-time)
(semantic-idle-breadcrumbs-display-function)
(semantic-idle-breadcrumbs-format-tag-list-function):
* lisp/cedet/semantic/lex.el (semantic-lex-map-types)
(define-lex, define-lex-block-type-analyzer):
* lisp/cedet/semantic/senator.el (senator-search-default-tag-filter):
* lisp/cedet/semantic/symref.el (semantic-symref-result)
(semantic-symref-hit-to-tag-via-db):
* lisp/cedet/semantic/symref.el (semantic-symref-tool-baseclass):
* lisp/cedet/semantic/tag.el (semantic-tag-new-variable)
(semantic-tag-new-include, semantic-tag-new-package)
(semantic-tag-set-faux, semantic-create-tag-proxy)
(semantic-tag-function-parent)
(semantic-tag-components-with-overlays):
* lisp/cedet/srecode/cpp.el (srecode-cpp-namespaces)
(srecode-semantic-handle-:c, srecode-semantic-apply-tag-to-dict):
* lisp/cedet/srecode/dictionary.el (srecode-create-dictionary)
(srecode-dictionary-add-entries, srecode-dictionary-lookup-name)
(srecode-create-dictionaries-from-tags):
* lisp/cmuscheme.el (scheme-compile-region):
* lisp/color.el (color-lab-to-lch):
* lisp/doc-view.el (doc-view-image-width)
(doc-view-set-up-single-converter):
* lisp/dynamic-setting.el (font-setting-change-default-font)
(dynamic-setting-handle-config-changed-event):
* lisp/elec-pair.el (electric-pair-text-pairs)
(electric-pair-skip-whitespace-function)
(electric-pair-string-bound-function):
* lisp/emacs-lisp/avl-tree.el (avl-tree--del-balance)
(avl-tree-member, avl-tree-mapcar, avl-tree-iter):
* lisp/emacs-lisp/bytecomp.el (byte-compile-generate-call-tree):
* lisp/emacs-lisp/checkdoc.el (checkdoc-autofix-flag)
(checkdoc-spellcheck-documentation-flag, checkdoc-ispell)
(checkdoc-ispell-current-buffer, checkdoc-ispell-interactive)
(checkdoc-ispell-message-interactive)
(checkdoc-ispell-message-text, checkdoc-ispell-start)
(checkdoc-ispell-continue, checkdoc-ispell-comments)
(checkdoc-ispell-defun):
* lisp/emacs-lisp/cl-generic.el (cl--generic-search-method):
* lisp/emacs-lisp/eieio-custom.el (eieio-read-customization-group):
* lisp/emacs-lisp/lisp.el (forward-sexp, up-list):
* lisp/emacs-lisp/package-x.el (package--archive-contents-from-file):
* lisp/emacs-lisp/package.el (package-desc)
(package--make-autoloads-and-stuff, package-hidden-regexps):
* lisp/emacs-lisp/tcover-ses.el (ses-exercise-startup):
* lisp/emacs-lisp/testcover.el (testcover-nohits)
(testcover-1value):
* lisp/epg.el (epg-receive-keys, epg-start-edit-key):
* lisp/erc/erc-backend.el (erc-server-processing-p)
(erc-split-line-length, erc-server-coding-system)
(erc-server-send, erc-message):
* lisp/erc/erc-button.el (erc-button-face, erc-button-alist)
(erc-browse-emacswiki):
* lisp/erc/erc-ezbounce.el (erc-ezbounce, erc-ezb-get-login):
* lisp/erc/erc-fill.el (erc-fill-variable-maximum-indentation):
* lisp/erc/erc-log.el (erc-current-logfile):
* lisp/erc/erc-match.el (erc-log-match-format)
(erc-text-matched-hook):
* lisp/erc/erc-netsplit.el (erc-netsplit, erc-netsplit-debug):
* lisp/erc/erc-networks.el (erc-server-alist)
(erc-networks-alist, erc-current-network):
* lisp/erc/erc-ring.el (erc-input-ring-index):
* lisp/erc/erc-speedbar.el (erc-speedbar)
(erc-speedbar-update-channel):
* lisp/erc/erc-stamp.el (erc-timestamp-only-if-changed-flag):
* lisp/erc/erc-track.el (erc-track-position-in-mode-line)
(erc-track-remove-from-mode-line, erc-modified-channels-update)
(erc-track-last-non-erc-buffer, erc-track-sort-by-importance)
(erc-track-get-active-buffer):
* lisp/erc/erc.el (erc-get-channel-user-list)
(erc-echo-notice-hook, erc-echo-notice-always-hook)
(erc-wash-quit-reason, erc-format-@nick):
* lisp/ffap.el (ffap-latex-mode):
* lisp/files.el (abort-if-file-too-large)
(dir-locals--get-sort-score, buffer-stale--default-function):
* lisp/filesets.el (filesets-tree-max-level, filesets-data)
(filesets-update-pre010505):
* lisp/gnus/gnus-agent.el (gnus-agent-flush-cache):
* lisp/gnus/gnus-art.el (gnus-article-encrypt-protocol)
(gnus-button-prefer-mid-or-mail):
* lisp/gnus/gnus-cus.el (gnus-group-parameters):
* lisp/gnus/gnus-demon.el (gnus-demon-handlers)
(gnus-demon-run-callback):
* lisp/gnus/gnus-dired.el (gnus-dired-print):
* lisp/gnus/gnus-icalendar.el (gnus-icalendar-event-from-buffer):
* lisp/gnus/gnus-range.el (gnus-range-normalize):
* lisp/gnus/gnus-spec.el (gnus-pad-form):
* lisp/gnus/gnus-srvr.el (gnus-server-agent, gnus-server-cloud)
(gnus-server-opened, gnus-server-closed, gnus-server-denied)
(gnus-server-offline):
* lisp/gnus/gnus-sum.el (gnus-refer-thread-use-nnir)
(gnus-refer-thread-limit-to-thread)
(gnus-summary-limit-include-thread, gnus-summary-refer-thread)
(gnus-summary-find-matching):
* lisp/gnus/gnus-util.el (gnus-rescale-image):
* lisp/gnus/gnus.el (gnus-summary-line-format, gnus-no-server):
* lisp/gnus/mail-source.el (mail-source-incoming-file-prefix):
* lisp/gnus/message.el (message-cite-reply-position)
(message-cite-style-outlook, message-cite-style-thunderbird)
(message-cite-style-gmail, message--send-mail-maybe-partially):
* lisp/gnus/mm-extern.el (mm-inline-external-body):
* lisp/gnus/mm-partial.el (mm-inline-partial):
* lisp/gnus/mml-sec.el (mml-secure-message-sign)
(mml-secure-message-sign-encrypt, mml-secure-message-encrypt):
* lisp/gnus/mml2015.el (mml2015-epg-key-image)
(mml2015-epg-key-image-to-string):
* lisp/gnus/nndiary.el (nndiary-reminders, nndiary-get-new-mail):
* lisp/gnus/nnheader.el (nnheader-directory-files-is-safe):
* lisp/gnus/nnir.el (nnir-search-history)
(nnir-imap-search-other, nnir-artlist-length)
(nnir-artlist-article, nnir-artitem-group, nnir-artitem-number)
(nnir-artitem-rsv, nnir-article-group, nnir-article-number)
(nnir-article-rsv, nnir-article-ids, nnir-categorize)
(nnir-retrieve-headers-override-function)
(nnir-imap-default-search-key, nnir-hyrex-additional-switches)
(gnus-group-make-nnir-group, nnir-run-namazu, nnir-read-parms)
(nnir-read-parm, nnir-read-server-parm, nnir-search-thread):
* lisp/gnus/nnmairix.el (nnmairix-default-group)
(nnmairix-propagate-marks):
* lisp/gnus/smime.el (smime-keys, smime-crl-check)
(smime-verify-buffer, smime-noverify-buffer):
* lisp/gnus/spam-report.el (spam-report-url-ping-mm-url):
* lisp/gnus/spam.el (spam-spamassassin-positive-spam-flag-header)
(spam-spamassassin-spam-status-header, spam-sa-learn-rebuild)
(spam-classifications, spam-check-stat, spam-spamassassin-score):
* lisp/help.el (describe-minor-mode-from-symbol):
* lisp/hippie-exp.el (hippie-expand-ignore-buffers):
* lisp/htmlfontify.el (hfy-optimizations, hfy-face-resolve-face)
(hfy-begin-span):
* lisp/ibuf-ext.el (ibuffer-update-saved-filters-format)
(ibuffer-saved-filters, ibuffer-old-saved-filters-warning)
(ibuffer-filtering-qualifiers, ibuffer-repair-saved-filters)
(eval, ibuffer-unary-operand, file-extension, directory):
* lisp/image-dired.el (image-dired-cmd-pngcrush-options):
* lisp/image-mode.el (image-toggle-display):
* lisp/international/ccl.el (ccl-compile-read-multibyte-character)
(ccl-compile-write-multibyte-character):
* lisp/international/kkc.el (kkc-save-init-file):
* lisp/international/latin1-disp.el (latin1-display):
* lisp/international/ogonek.el (ogonek-name-encoding-alist)
(ogonek-information, ogonek-lookup-encoding)
(ogonek-deprefixify-region):
* lisp/isearch.el (isearch-filter-predicate)
(isearch--momentary-message):
* lisp/jsonrpc.el (jsonrpc-connection-send)
(jsonrpc-process-connection, jsonrpc-shutdown)
(jsonrpc--async-request-1):
* lisp/language/tibet-util.el (tibetan-char-p):
* lisp/mail/feedmail.el (feedmail-queue-use-send-time-for-date)
(feedmail-last-chance-hook, feedmail-before-fcc-hook)
(feedmail-send-it-immediately-wrapper, feedmail-find-eoh):
* lisp/mail/hashcash.el (hashcash-generate-payment)
(hashcash-generate-payment-async, hashcash-insert-payment)
(hashcash-verify-payment):
* lisp/mail/rmail.el (rmail-movemail-variant-in-use)
(rmail-get-attr-value):
* lisp/mail/rmailmm.el (rmail-mime-prefer-html, rmail-mime):
* lisp/mail/rmailsum.el (rmail-summary-show-message):
* lisp/mail/supercite.el (sc-raw-mode-toggle):
* lisp/man.el (Man-start-calling):
* lisp/mh-e/mh-acros.el (mh-do-at-event-location)
(mh-iterate-on-messages-in-region, mh-iterate-on-range):
* lisp/mh-e/mh-alias.el (mh-alias-system-aliases)
(mh-alias-reload, mh-alias-ali)
(mh-alias-canonicalize-suggestion, mh-alias-add-alias-to-file)
(mh-alias-add-alias):
* lisp/mouse.el (mouse-save-then-kill):
* lisp/net/browse-url.el (browse-url-default-macosx-browser):
* lisp/net/eudc.el (eudc-set, eudc-variable-protocol-value)
(eudc-variable-server-value, eudc-update-variable)
(eudc-expand-inline):
* lisp/net/eudcb-bbdb.el (eudc-bbdb-format-record-as-result):
* lisp/net/eudcb-ldap.el (eudc-ldap-get-field-list):
* lisp/net/pop3.el (pop3-list):
* lisp/net/soap-client.el (soap-namespace-put)
(soap-xs-parse-sequence, soap-parse-envelope):
* lisp/net/soap-inspect.el (soap-inspect-xs-complex-type):
* lisp/nxml/rng-xsd.el (rng-xsd-date-to-days):
* lisp/org/ob-C.el (org-babel-prep-session:C)
(org-babel-load-session:C):
* lisp/org/ob-J.el (org-babel-execute:J):
* lisp/org/ob-asymptote.el (org-babel-prep-session:asymptote):
* lisp/org/ob-awk.el (org-babel-execute:awk):
* lisp/org/ob-core.el (org-babel-process-file-name):
* lisp/org/ob-ebnf.el (org-babel-execute:ebnf):
* lisp/org/ob-forth.el (org-babel-execute:forth):
* lisp/org/ob-fortran.el (org-babel-execute:fortran)
(org-babel-prep-session:fortran, org-babel-load-session:fortran):
* lisp/org/ob-groovy.el (org-babel-execute:groovy):
* lisp/org/ob-io.el (org-babel-execute:io):
* lisp/org/ob-js.el (org-babel-execute:js):
* lisp/org/ob-lilypond.el (org-babel-default-header-args:lilypond)
(org-babel-lilypond-compile-post-tangle)
(org-babel-lilypond-display-pdf-post-tangle)
(org-babel-lilypond-tangle)
(org-babel-lilypond-execute-tangled-ly)
(org-babel-lilypond-compile-lilyfile)
(org-babel-lilypond-check-for-compile-error)
(org-babel-lilypond-process-compile-error)
(org-babel-lilypond-mark-error-line)
(org-babel-lilypond-parse-error-line)
(org-babel-lilypond-attempt-to-open-pdf)
(org-babel-lilypond-attempt-to-play-midi)
(org-babel-lilypond-switch-extension)
(org-babel-lilypond-set-header-args):
* lisp/org/ob-lua.el (org-babel-prep-session:lua):
* lisp/org/ob-picolisp.el (org-babel-execute:picolisp):
* lisp/org/ob-processing.el (org-babel-prep-session:processing):
* lisp/org/ob-python.el (org-babel-prep-session:python):
* lisp/org/ob-scheme.el (org-babel-scheme-capture-current-message)
(org-babel-scheme-execute-with-geiser, org-babel-execute:scheme):
* lisp/org/ob-shen.el (org-babel-execute:shen):
* lisp/org/org-agenda.el (org-agenda-entry-types)
(org-agenda-move-date-from-past-immediately-to-today)
(org-agenda-time-grid, org-agenda-sorting-strategy)
(org-agenda-filter-by-category, org-agenda-forward-block):
* lisp/org/org-colview.el (org-columns--overlay-text):
* lisp/org/org-faces.el (org-verbatim, org-cycle-level-faces):
* lisp/org/org-indent.el (org-indent-set-line-properties):
* lisp/org/org-macs.el (org-get-limited-outline-regexp):
* lisp/org/org-mobile.el (org-mobile-files):
* lisp/org/org.el (org-use-fast-todo-selection)
(org-extend-today-until, org-use-property-inheritance)
(org-refresh-effort-properties, org-open-at-point-global)
(org-track-ordered-property-with-tag, org-shiftright):
* lisp/org/ox-html.el (org-html-checkbox-type):
* lisp/org/ox-man.el (org-man-source-highlight)
(org-man-verse-block):
* lisp/org/ox-publish.el (org-publish-sitemap-default):
* lisp/outline.el (outline-head-from-level):
* lisp/progmodes/dcl-mode.el (dcl-back-to-indentation-1)
(dcl-calc-command-indent, dcl-indent-to):
* lisp/progmodes/flymake.el (flymake-make-diagnostic)
(flymake--overlays, flymake-diagnostic-functions)
(flymake-diagnostic-types-alist, flymake--backend-state)
(flymake-is-running, flymake--collect, flymake-mode):
* lisp/progmodes/gdb-mi.el (gdb-threads-list, gdb, gdb-non-stop)
(gdb-buffers, gdb-gud-context-call, gdb-jsonify-buffer):
* lisp/progmodes/grep.el (grep-error-screen-columns):
* lisp/progmodes/gud.el (gud-prev-expr):
* lisp/progmodes/ps-mode.el (ps-mode, ps-mode-target-column)
(ps-run-goto-error):
* lisp/progmodes/python.el (python-eldoc-get-doc)
(python-eldoc-function-timeout-permanent, python-eldoc-function):
* lisp/shadowfile.el (shadow-make-group):
* lisp/speedbar.el (speedbar-obj-do-check):
* lisp/textmodes/flyspell.el (flyspell-auto-correct-previous-hook):
* lisp/textmodes/reftex-cite.el (reftex-bib-or-thebib):
* lisp/textmodes/reftex-index.el (reftex-index-goto-entry)
(reftex-index-kill, reftex-index-undo):
* lisp/textmodes/reftex-parse.el (reftex-context-substring):
* lisp/textmodes/reftex.el (reftex-TeX-master-file):
* lisp/textmodes/rst.el (rst-next-hdr, rst-toc)
(rst-uncomment-region, rst-font-lock-extend-region-internal):
* lisp/thumbs.el (thumbs-mode):
* lisp/vc/ediff-util.el (ediff-restore-diff):
* lisp/vc/pcvs-defs.el (cvs-cvsroot, cvs-force-dir-tag):
* lisp/vc/vc-hg.el (vc-hg--ignore-patterns-valid-p):
* lisp/wid-edit.el (widget-field-value-set, string):
* lisp/x-dnd.el (x-dnd-version-from-flags)
(x-dnd-more-than-3-from-flags): Assorted docfixes.

e7818cb Fix nnmail-expiry-wait docs and custom :types
8b7c776 * lisp/simple.el (kill-do-not-save-duplicates): Doc fix.  (Bu...

This completes the process started in c1b63af445. Gnus group names are
now fully decoded inside the Gnus system.

* lisp/gnus/gnus-agent.el (gnus-agent-file-coding-system): Change
  default to utf-8-emacs.
  (gnus-agent-decoded-group-names, gnus-agent-decoded-group-name):
  Remove variable and function. Remove all usage in this file.
* lisp/gnus/gnus-cache.el (gnus-cache-decoded-group-names,
  gnus-cache-unified-group-names, gnus-cache-decoded-group-name):
  Remove these variables and function. Remove all usage in this file.
* lisp/gnus/gnus-group.el (gnus-tmp-decoded-group): Remove this
  variable, gnus-tmp-group is now decoded.
  (gnus-group-completing-read): Don't encode or decode group names
  here.
  (gnus-group-make-group): Remove ENCODED argument.
* lisp/gnus/gnus-srvr.el (gnus-browse-foreign-server): Decode group
  names here.
* lisp/gnus/gnus-start.el (gnus-make-hashtable-from-newsrc-alist):
  check for encoded group names and decode.
  (gnus-active-to-gnus-format): Make sure incoming group names are
  decoded.
  (gnus-read-newsrc-el-file): Check for encoded group names in
  gnus-topic-alist.
* lisp/gnus/nnagent.el: Don't use a unibyte buffer.
* lisp/gnus/nnheader.el (nnheader-file-coding-system): Switch default
  from 'raw-text to 'undecided, on the assumption that 'undecided will
  probably write 'utf-8-emacs unless the user has arranged things
  otherwise.
* lisp/gnus/nnimap.el (nnimap-decode-gnus-group,
  nnimap-encode-gnus-group): Remove functions and their use.
* lisp/gnus/nnmail.el (nnmail-parse-active): Remove encoding.
  (nnmail-active-file-coding-system): Default to 'utf-8-emacs instead
  of 'raw-text.
  (nnmail-group-names-not-encoded-p): Obsolete this variable; stop
  using it.
* lisp/gnus/gnus-art.el:
* lisp/gnus/gnus-cus.el:
* lisp/gnus/gnus-msg.el:
* lisp/gnus/gnus-start.el:
* lisp/gnus/gnus-sum.el:
* lisp/gnus/gnus.el:
* lisp/gnus/nnml.el:
* lisp/gnus/message.el:
* lisp/gnus/nnrss.el: Stop using gnus-group-decoded-name in all these
  files.

* doc/misc/gnus.texi (Group Parameters, Expiring Mail):
* lisp/gnus/gnus-cus.el (gnus-group-parameters): Clarify
descriptions of nnmail-expiry, nnmail-expiry-wait, and
nnmail-expiry-wait-function.
* lisp/gnus/nnmail.el (nnmail-expiry-wait)
(nnmail-expiry-wait-function): Clarify docstrings and fix custom
:types (bug#36850).

for modseq.

* lisp/gnus/gnus-cus.el (gnus-extra-group-parameters): Add more
group parameters used by nnimap.

* lisp/gnus/gnus-agent.el (gnus-agent-synchronize-group-flags):
Fix indentation.
* lisp/gnus/gnus-util.el (gnus-buffer-exists-p): Define as obsolete
alias of gnus-buffer-live-p.
(gnus-buffer-live-p): If the given argument is or names a live
buffer, return the corresponding buffer object instead of a boolean.
* lisp/gnus/gnus-win.el (gnus-delete-windows-in-gnusey-frames)
(gnus-remove-some-windows): Simplify.
* lisp/gnus/gnus.el (gnus-prune-buffers): Redefine as alias of
gnus-buffers.
(gnus-kill-buffer, gnus-buffers, gnus-group-find-parameter):
* lisp/gnus/gnus-art.el (gnus-kill-sticky-article-buffers)
(gnus-request-article-this-buffer):
* lisp/gnus/gnus-bcklg.el (gnus-backlog-shutdown):
* lisp/gnus/gnus-cus.el (gnus-group-customize)
(gnus-agent-customize-category):
* lisp/gnus/gnus-draft.el (gnus-draft-edit-message):
* lisp/gnus/gnus-group.el (gnus-group-set-mode-line)
(gnus--abort-on-unsaved-message-buffers, gnus-group-compact-group):
* lisp/gnus/gnus-msg.el (gnus-inews-add-send-actions)
(gnus-summary-supersede-article, gnus-copy-article-buffer):
* lisp/gnus/gnus-score.el (gnus-score-edit-current-scores)
(gnus-score-edit-file):
* lisp/gnus/gnus-spec.el (gnus-update-format-specifications):
* lisp/gnus/gnus-srvr.el (gnus-server-compact-server):
* lisp/gnus/gnus-start.el (gnus-clear-system, gnus-dribble-enter)
(gnus-dribble-save, gnus-dribble-clear, gnus-save-newsrc-file):
* lisp/gnus/gnus-sum.el (gnus-summary-setup-buffer)
(gnus-update-summary-mark-positions, gnus-summary-exit)
(gnus-deaden-summary, gnus-kill-or-deaden-summary)
(gnus-summary-next-group):
* lisp/gnus/gnus-win.el (gnus-configure-frame):
* lisp/gnus/mail-source.el (mail-source-movemail):
* lisp/gnus/message.el (message-with-reply-buffer)
(message-with-reply, message-send-and-exit)
(message-send-mail-with-sendmail, message-pop-to-buffer)
(message-do-send-housekeeping, message-forward-make-body-plain)
(message-forward-make-body-mml):
* lisp/gnus/mm-decode.el (mm-display-external, mm-remove-part):
* lisp/gnus/nnbabyl.el (nnbabyl-server-opened)
(nnbabyl-possibly-change-newsgroup, nnbabyl-read-mbox)
(nnbabyl-check-mbox):
* lisp/gnus/nndiary.el (nndiary-save-nov):
* lisp/gnus/nndoc.el (nndoc-close-group)
(nndoc-possibly-change-buffer):
* lisp/gnus/nnfolder.el (nnfolder-close-group, nnfolder-save-nov):
* lisp/gnus/nnimap.el (nnimap-make-process-buffer, nnimap-keepalive)
(nnimap-find-connection):
* lisp/gnus/nnmail.el (nnmail-cache-open, nnmail-cache-close):
* lisp/gnus/nnmbox.el (nnmbox-close-server, nnmbox-server-opened)
(nnmbox-possibly-change-newsgroup, nnmbox-read-mbox):
* lisp/gnus/nnml.el (nnml-save-incremental-nov, nnml-open-nov)
(nnml-save-nov):
* lisp/gnus/nnoo.el (nnoo-server-opened):
* lisp/gnus/nntp.el (nntp-kill-buffer, nntp-make-process-buffer)
(nntp-open-connection, nntp-async-trigger):
* lisp/net/mairix.el (mairix-gnus-fetch-field): Simplify buffer
liveness checking and killing, replacing buffer-name with
buffer-live-p and gnus-buffer-exists-p with gnus-buffer-live-p or
equivalent where applicable.