* wl-summary.el (wl-summary-sort): Fixed the last change.

(wl-summary-sort-function-from-spec): New function.
(wl-summary-sort-messages): Ditto.
(wl-summary-rescan): Use it.
(wl-summary-sort): Use `wl-completing-read-multiple' instead of
`completing-read'; Append candidates for reverse order.

(elmo-search-namazu-index): Fixed the order to
decide index.

* elmo-search.el (elmo-search-engine-alist): Define with defvar;
Set default value as nil.
(toplevel): Register search engines by
`elmo-search-register-engine' if there are not defined.

* elmo.el (autoload): Added autoload setting for
`elmo-search-register-engine'.

* elmo.el (toplevel): `[' is redefined as the prefix of the search
folder instead of nmz folder.
(elmo-nmz-default-index-path): Added obsolete variable setting.
(elmo-nmz-index-alias-alist): Ditto.
(elmo-nmz-use-drive-letter): Ditto.

* elmo-search.el (elmo-search-register-engine): New function.

* elmo-nmz.el: Removed.

* WL-ELS (ELMO-MODULES): Removed elmo-nmz.

Version number is increased to 2.15.2.

* elmo-search.el: New file.

* WL-ELS (ELMO-MODULES): Added elmo-search.

* modb-entity.el (elmo-msgdb-message-match-condition): Add new
condition `larger' and `smaller'.
* wl-util.el (wl-read-search-condition-internal): Add "Larger" and
"Smaller".
* wl-folder.el (wl-folder-complete-filter-condition): Ditto.

* ptexinfmt.el: Support @frenchspacing, @euro, @sansserif.
(texinfo-format-ordf): Fix typo.

(wl-addrbook-setup): Set
`wl-summary-get-petname-function' instead of
`wl-summary-from-function'.

(wl-addrbook-get-names): Abolish.
(wl-summary-addrbook-from): Ditto.
(wl-addrbook-get-nickname): New function.

* wl-vars.el (wl-summary-showto-folder-regexp): Update docstring.

(elmo-safe-filename): Rewrite to replace
`"' (double quote) into "_Q_".

(elmo-net-quote-chars): Abolish.
(elmo-net-format-quoted): Ditto.

* wl-vars.el (wl-draft-additional-header-alist): Add into the
customize group `wl-draft'.
(wl-draft-add-in-reply-to): Move customize group from `wl' to
`wl-draft'.
(wl-draft-add-references): Ditto.

* wl-action.el (wl-summary-print-argument): Rename argument from
`folder' to `data'.

(wl-summary-rescan-message): Call
`wl-thread-cleanup-symbols' before insert thread.

* wl.el (wl-init): Set `elmo-get-folder-function' as
`wl-folder-make-elmo-folder'.

* wl-spam.el (wl-summary-exec-action-spam): Use
`wl-folder-make-elmo-folder' instead of `elmo-make-folder'.

* wl-folder.el (wl-folder-make-elmo-folder): New function.
(wl-draft-get-folder): Use `wl-folder-make-elmo-folder' instead of
`elmo-make-folder'.
(wl-folder-get-elmo-folder): Ditto.
(wl-folder-create-subr): Simplify.

* elmo.el (elmo-get-folder-function): New variable.
(elmo-get-folder): New function.
(elmo-folder-rename): Call `elmo-make-folder' with specified
mime-charset.

* elmo-split.el (elmo-split): Use `elmo-get-folder' instead of
`elmo-make-folder'.
(elmo-split-subr): Ditto.

* elmo-multi.el (elmo-folder-initialize): Ditto.

* elmo-internal.el (elmo-folder-list-subfolders): Ditto.

* elmo-flag.el (elmo-flag-folder-delete-message): Ditto.
(elmo-flag-get-folder): Ditto.

* elmo-filter.el (elmo-folder-initialize): Ditto.

* elmo-access.el (elmo-folder-initialize): Ditto.
(elmo-access-folder-update-children): Ditto.

* elmo-dop.el (elmo-dop-queue-flush): Ditto.
(elmo-dop-queue-flush): Ditto.
(elmo-folder-append-buffer-dop-delayed): Ditto.
(elmo-dop-spool-folder): Call `elmo-make-folder' with specified
mime-charset.

* elmo-pipe.el (elmo-folder-initialize): Use `elmo-get-folder'
instead of `elmo-make-folder'.
(elmo-folder-rename): Ditto.  Use `elmo-folder-rename' to
destination folder instead of send `elmo-folder-rename-internal'.

* elmo-shimbun.el (elmo-folder-list-subfolders): Use `shimbun'
slot of subfolder instead of create it.

* elmo-util.el (elmo-collect-separators): New function.
(elmo-collect-separators-internal): Ditto.
(elmo-collect-trail-separators): Ditto.
(elmo-parse-separated-tokens): Ditto.
(elmo-parse-separated-tokens-internal): Ditto.
(elmo-quote-syntactical-element): Ditto.

* elmo-pop3.el (elmo-pop3-folder-name-syntax): New constant.
(elmo-folder-initialize): Rewrite by `elmo-parse-separated-tokens'.

* elmo-nntp.el (elmo-nntp-folder-name-syntax): New constant.
(elmo-folder-initialize): Rewrite by `elmo-parse-separated-tokens'.
(elmo-nntp-folder-list-subfolders): Quote a user name.

* elmo-net.el (elmo-net-folder-name-syntax): New constant.
(elmo-net-parse-network): Abolish.
(elmo-net-folder-set-parameters): New function.
(elmo-folder-initialize): Follow the above change.

* elmo-imap4.el (elmo-imap4-folder-name-syntax): New constant.
(elmo-folder-initialize): Rewrite by `elmo-parse-separated-tokens'.
(elmo-folder-list-subfolders): Use
`elmo-quote-syntactical-element' instead of
`elmo-net-format-quoted' to quote mailbox and user name.

* elmo-util.el (elmo-token-valid-p): New function.
(elmo-parse-token): Add optional argument `requirement'.
(elmo-parse-prefixed-element): Likewise.

* elmo-net.el (elmo-net-quote-chars): Renamed from
`elmo-net-quote-chars-regexp'.
(elmo-net-format-quoted): Add optional argument `extra-chars'.

* elmo-pop3.el (elmo-folder-initialize): Fix the token separators
by info document. Check token `uidl' is started an alphabet.

* elmo-nntp.el (elmo-folder-initialize): Fix the token separators
by info document. Check token `user' is started an alphabet.

* elmo-imap4.el (elmo-folder-initialize): Ditto.
(elmo-folder-list-subfolders): Quote user.

* elmo-util.el (elmo-quoted-specials-list): New constant.
(elmo-quoted-token): New function.

* elmo-net.el (elmo-net-quote-chars-regexp): New constant.
(elmo-net-format-quoted): New function.
(elmo-net-parse-network): Ditto.
(elmo-folder-initialize): Use it.

* elmo-nntp.el (elmo-folder-initialize): Use
`elmo-net-parse-network' to parse network specification instead of
`elmo-folder-initialize#elmo-net'.

* elmo-pop3.el (elmo-folder-initialize): Ditto.

* elmo-imap4.el (elmo-folder-initialize): Ditto.
(elmo-folder-list-subfolders): Quote folder name by
`elmo-net-format-quoted'.

(wl-message-verify-pgp-nonmime): Fix the last change.

(wl-message-verify-pgp-nonmime): Verify encoded
contents in message buffer instead of original buffer. If optional
argument specified, ask coding system for encode.

Update.

(wl-summary-test-spam-region): New function.
(wl-spam-setup): Bind "rkc".

(elmo-nntp-use-server-search-p): New function.
(elmo-folder-search): Use it.

* wl-fldmgr.el (wl-fldmgr-add): Undo the last change.

Add section "Parameters for Sending".
Fix typo.

Fixed indant.

Update.

(wl-summary-test-spam): Fix typo.
(wl-message-check-spam): Ditto.

* remove non-existent uri reference
* add description for wl-draft-send-mail-function

(wl-summary-default-from): Simplify.

(modb-standard-loaded-message-id): Use
`elmo-msgdb-message-entity-field'.

(elmo-object-load): Call `elmo-set-auto-coding'
without filename.

(elmo-set-auto-coding): New function.
(elmo-object-load): Use it.

(wl-summary-exec-action-refile): Simplify.
(wl-summary-exec-action-copy): Ditto.
(wl-summary-auto-refile): Check existence of temporary mark.

* wl-summary.el (wl-summary-create-line): Use
`elmo-time-to-datevec'.

* wl-expire.el (wl-expire-archive-date): Ditto.
(wl-expire-localdir-date): Ditto.

* elmo-date.el (elmo-time-less-p): Renamed from `elmo-time<'.
(elmo-time<): Define as alias of `elmo-time-less-p'.
(elmo-time-to-datevec): New function.

* wl-util.el (wl-day-number): Abolish.

* wl-score.el (wl-score-headers): Use `elmo-time-to-days' instead
of `wl-day-number'.
(wl-score-followup): Ditto.
(wl-score-add-followups): Ditto.
(wl-score-get-latest-msgs): Ditto.
(wl-score-get-header-entry): Ditto.
(wl-score-edit-insert-date): Ditto.

* elmo-date.el (elmo-time-to-days): New function.

* wl-summary.el (wl-summary-print-message-with-ps-print): Call
`elmo-message-entity-field' with 2nd argument `type'.

* elmo-util.el (elmo-map-recursive): Call `function' if `object'
is not cons cell.

* modb-entity.el (modb-entity-encode-string-recursive): Fixed
parenthesis.

* elmo-util.el (elmo-map-recursive): New function.

* modb-entity.el (modb-entity-decode-string-recursive): Use it.
(modb-entity-encode-string-recursive): Ditto.

(elmo-maildir-sequence-number): New function.
(elmo-maildir-make-unique-string): Throw Emacs 18 away.
(elmo-maildir-list-location): Use `elmo-maildir-sequence-number' to
compare sequence number when last modified time is nil.

Update.

(wl-summary-exec): Reduce loop strength in a dolist loop.

(wl-thread-delete-message): Delete descendant
numbers from `wl-summary-buffer-number-list' if `deep' is non-nil.

* elmo-maildir.el (elmo-folder-msgdb-create): Don't sort by date.

* elmo-shimbun.el (elmo-folder-msgdb-create): Ditto.

Synch up with wl-2_14 branch.

(wl-folder-internal-icon-list): Fix last change.

(elmo-maildir-list-location): Sort by last modification time of the file.

(elmo-condition-optimize): Discriminated against
preserved fields, extra fields and the other weight.

* modb-entity.el (initialize-instance): Define.
(modb-entity-handler-mime-charset): New internal function.
(modb-standard-entity-set-field): Use it.
(elmo-msgdb-message-entity-field): Ditto.
(elmo-msgdb-message-entity-field): Ditto.

* wl-xmas.el (wl-folder-internal-icon-list): Added entry for
`Access folder'.

* modb.el (elmo-msgdb-match-condition): Rewrite with
`elmo-condition-match'.
(elmo-msgdb-match-condition-primitive): New function.

* modb-entity.el (elmo-msgdb-message-match-condition): Removed
arguments `flags' and `numbers'.
(elmo-msgdb-match-condition-primitive): Abolished (merged to
`elmo-msgdb-message-match-condition').
(modb-buffer-entity-handler): New class.

* elmo.el (elmo-folder-search): Optimize condition to use
`elmo-condition-optimize'.
(elmo-message-buffer-match-condition): New function.
(elmo-message-match-condition): Use
`elmo-message-buffer-match-condition' instead of
`elmo-buffer-field-condition-match'.

* elmo-util.el (elmo-condition-match): New function.
(elmo-condition-optimize): Ditto.
(elmo-buffer-field-primitive-condition-match): Abolish.
(elmo-buffer-field-condition-match): Ditto.

* elmo-archive.el (elmo-archive-field-condition-match): Use
`elmo-message-buffer-match-condition' instead of
`elmo-buffer-field-condition-match'.

* wl-vars.el (wl-access-folder-icon): New user option.

* wl-e21.el (wl-folder-internal-icon-list): Added entry for
`Access folder'.

(elmo-global-flags-initialize): Check the
existence of the flag directory.

(elmo-folder-initialize): Call
`elmo-multi-connect-signals'.

* elmo-pipe.el (elmo-folder-close): Define.

* elmo-multi.el (elmo-folder-close): Call `elmo-folder-close' with
children folders.

* elmo-filter.el (elmo-folder-close): Call `elmo-folder-close'
with target folder.

* modb-entity.el (elmo-msgdb-message-entity-set-number): Return
`number'.

* elmo-multi.el (elmo-message-entity): Don't use return value of
`elmo-message-entity-set-number'.

* modb.el (modb-generic): Added slot `mime-charset'.

* modb-standard.el (modb-standard): Added slot `overview-handler'.
(modb-standard-save-entity-1): Use `modb-entity-handler-equal-p'
and `modb-entity-handler-dump-parameters'.
(modb-standard-default-entity-handler): Abolish.
(elmo-msgdb-message-entity-handler): Save created handler by
instance slot.

* modb-entity.el (modb-entity-handler): Added slot `mime-charset'.
(modb-entity-handler-list-parameters): New method.
(modb-entity-handler-equal-p): New function.
(modb-entity-handler-dump-parameters): Ditto.
(modb-entity-parse-address-string): Encode return value.
(modb-entity-make-address-string): Decode argument value.
(modb-entity-decode-string-recursive): New function.
(modb-entity-encode-string-recursive): Ditto.
(modb-standard-entity-normalizer): Set to encode field value.
(modb-standard-entity-specializer): Follow the above change.
(modb-standard-entity-set-field): Bind `elmo-mime-charset' by
mime-charset of handler.
(elmo-msgdb-message-entity-field): Ditto.
(elmo-msgdb-copy-message-entity): Fixed reference to internal
structure.
(modb-entity-make-mailing-list-info-string): Decode `ml-name'.

* elmo.el (elmo-folder): Added slot `mime-charset'.
(elmo-make-folder): Added argument `mime-charset'.
(elmo-folder-msgdb-load): Call `elmo-load-msgdb' with
`mime-charest'.

* elmo-msgdb.el (elmo-load-msgdb): Added argument `mime-charset'.
(elmo-make-msgdb): Likewise.

* elmo-internal.el (elmo-internal-folder-initialize): Call
`luna-make-entity' with :mime-charset parameter.

* wl-summary.el (wl-summary-buffer-set-folder): Use
`wl-folder-mime-charset'.

* wl-folder.el (wl-draft-get-folder): Call `elmo-make-folder' with
`mime-charset'.
(wl-folder-get-elmo-folder): Ditto.
(wl-folder-mime-charset): New function.

(elmo-nntp-create-msgdb-from-overview-string): Decode
encoded words in `from' and `subject' field.

* wl-util.el (wl-parse-addresses): Define alias of
`elmo-parse-addresses' (move to `elmo-util.el').

* wl-summary.el (wl-summary-default-from): Follow the API change.
(wl-summary-overview-entity-compare-by-date): Ditto.
(wl-summary-overview-entity-compare-by-from): Ditto.
(wl-summary-get-list-info): Get value of `ml-info' field from
entity at first.
(wl-summary-rescan-message): Treat prefix argument.
(wl-summary-prefetch-msg): Follow the API change.
(wl-summary-search-by-subject): Ditto.
(wl-summary-insert-thread): Ditto.
(wl-summary-line-subject): Ditto.
(wl-summary-line-from): Ditto.
(wl-summary-create-line): Ditto.
(wl-summary-print-message-with-ps-print): Ditto.

* wl-score.el (wl-score-ov-entity-get): Ditto.
(wl-score-followup): Ditto.
(wl-score-add-followups): Use `elmo-message-entity-field' instead
of `car'.
(wl-score-get-latest-msgs): Follow the API change.
(wl-score-get-header): Ditto.

* wl-refile.el (wl-refile-learn): Ditto.
(wl-refile-subject-learn): Ditto.
(wl-refile-get-field-value): Ditto.
(wl-refile-guess-by-history): Ditto.
(wl-refile-guess-by-subject): Ditto.

* wl-mime.el (wl-mime-combine-message/partial-pieces): Ditto.

* wl-expire.el (wl-expire-date-p): Removed.
(wl-expire-archive-date): Follow the API change.
(wl-expire-localdir-date): Ditto.
(wl-summary-expire): Ditto.

* modb.el (elmo-msgdb-message-field): Add argument `type'.
(elmo-msgdb-match-condition): Get handler from entity instead of
msgdb.

* modb-standard.el (modb-standard-economize-entity-size): Abolish.
(modb-standard-load-entity): Treat new file format.
(modb-standard-save-entity-1): Save as new file format.
(modb-standard-save-entity): Split messages into section here.
(elmo-msgdb-message-field): Follow the API change.
(modb-standard-default-entity-handler): New internal variable.
(elmo-msgdb-message-entity-handler): Define.

* modb-entity.el (elmo-msgdb-prefer-in-reply-to-for-parent): Moved
to `elmo-vars.el'.
(modb-entity-field-extractor-alist): New user option.
(elmo-msgdb-message-entity-field): Removed argument `decode' and
added argument `type'.
(elmo-msgdb-copy-message-entity): Add optional argument
`make-handler'.
(modb-set-field-converter): New function.
(modb-convert-field-value): Ditto.
(modb-entity-string-decoder): Ditto.
(modb-entity-string-encoder): Ditto.
(modb-entity-parse-date-string): Ditto.
(modb-entity-make-date-string): Ditto.
(modb-entity-mime-decoder): Ditto.
(modb-entity-mime-encoder): Ditto.
(modb-entity-address-list-decoder): Ditto.
(modb-entity-address-list-encoder): Ditto.
(modb-entity-parse-address-string): Ditto.
(modb-entity-make-address-string): Ditto.
(modb-entity-create-field-indices): Ditto.
(modb-legacy-entity-field-slots): New constant.
(modb-legacy-entity-field-indices): Ditto.
(modb-legacy-entity-normalizer): New variable.
(modb-legacy-entity-specializer): Ditto.
(modb-legacy-entity-field-index): New macro.
(modb-legacy-entity-set-field): New function.
(modb-legacy-make-message-entity): Rewrite.
(elmo-msgdb-create-message-entity-from-buffer): Use
`elmo-msgdb-get-references-from-buffer'. Use
`elmo-decoded-field-body' instead of `elmo-unfold-field-body'.
Use `modb-legacy-entity-set-field' instead of
`elmo-msgdb-message-entity-set-field'.
(elmo-msgdb-message-entity-field): Rewrite.
(elmo-msgdb-message-entity-set-field): Ditto.
(elmo-msgdb-copy-message-entity): Make new entity by
`make-handler' if it specified.
(elmo-msgdb-message-match-condition): Define a method of
`modb-entity-handler' and follow the API change.
(modb-standard-entity-handler): New class.
(modb-entity-extract-ml-info-from-x-sequence): New function.
(modb-entity-extract-ml-info-from-subject): Ditto.
(modb-entity-extract-ml-info-from-return-path): Ditto.
(modb-entity-extract-ml-info-from-delivered-to): Ditto.
(modb-entity-extract-ml-info-from-mailing-list): Ditto.
(modb-entity-extract-mailing-list-info): Ditto.
(modb-entity-extract-mailing-list-info-functions): New variable.

* elmo.el (elmo-message-field): Add optional argument `type'.

* elmo-vars.el (elmo-msgdb-prefer-in-reply-to-for-parent): Moved
from `modb-entity.el'.

* elmo-util.el (elmo-object-load): Decode by coding-system from
`set-auto-coding-function'.
(elmo-object-save): Use `detect-mime-charset-region' and add
coding cookie if encode.
(elmo-msgdb-get-references-from-buffer): New function.
(elmo-parse-addresses): Ditto (renamed from `wl-parse-addresses').

* elmo-spam.el (elmo-spam-message-spam-p): Follow the API change.

* elmo-shimbun.el (elmo-shimbun-parse-time-string): Removed.
(elmo-shimbun-entity-to-header): Use `shimbun-create-header'
instead of `shimbun-make-header' and follow the API change.
(elmo-shimbun-update-overview): Follow the API change.
(elmo-map-folder-list-message-locations): Ditto.

* elmo-pipe.el (elmo-message-field): Ditto.

* elmo-nntp.el (elmo-nntp-create-msgdb-from-overview-string):
Ditto.

* elmo-nmz.el (elmo-nmz-msgdb-create-entity): Ditto.

* elmo-multi.el (elmo-message-field): Ditto.

* elmo-msgdb.el (elmo-message-entity-field): Ditto.
(elmo-msgdb-sort-by-date): Ditto.
(elmo-msgdb-flag-table): Use `elmo-msgdb-message-field' instead of
`elmo-message-entity-field'.
(elmo-msgdb-overview-entity-get-from-no-decode): Follow the API
change.
(elmo-msgdb-overview-entity-get-from): Ditto.
(elmo-msgdb-overview-entity-get-subject): Ditto.
(elmo-msgdb-overview-entity-get-subject-no-decode): Ditto.
(elmo-msgdb-overview-entity-get-date): Ditto.
(elmo-msgdb-overview-entity-get-to): Ditto.
(elmo-msgdb-overview-entity-get-cc): Ditto.

* elmo-mime.el (elmo-message-mime-entity): Ditto.
(elmo-mime-collect-message/partial-pieces): Ditto.

* elmo-filter.el (elmo-message-field): Ditto.

* elmo-date.el (elmo-datevec-to-time): New function.
(elmo-time-parse-date-string): Ditto.
(elmo-time-make-date-string): Ditto.
(elmo-time<): Ditto.

Version number is increased to 2.15.1.

* wl-fldmgr.el (wl-fldmgr-add): Create folder after testing parent
group is access or not (it is not strict, like wl-fldmgr-rename).

* wl-thread.el (wl-thread-update-line-on-buffer-sub): Avoid
duplicate call of `wl-summary-print-argument' on the wrong line.

(wl-summary-jump-to-msg): Don't interactive input
even if argument `number' is nil.
(wl-summary-insert-line): Print action argument if current message
has it.

(wl-draft-forward): Call `wl-draft' with number.
(wl-draft-reply): Ditto.
(wl-draft): Add optional argument `parent-number' and call
`wl-draft-create-buffer' with it.
(wl-draft-create-buffer): Add optional argument
`parent-number'. Set wl-draft-parent-number as it.

* elmo-flag.el (elmo-global-flags-initialize): Don't include
member of elmo-local-flags.

* wl-folder.el (wl-folder-set-persistent-mark): If summary
buffer is not for given folder, don't use it.

Version number is increased to 2.15.0.

(elmo-folder-synchronize): Ignore `mask' when
`ignore-msgdb' is non-nil.

Update.

* elmo-util.el (elmo-condition-in-msgdb-p-internal): Removed.
(elmo-condition-in-msgdb-p): Ditto.
(elmo-file-field-primitive-condition-match): Ditto.
(elmo-file-field-condition-match): Ditto.

* elmo-localdir.el (elmo-localdir-field-condition-match): Ditto.

* elmo-flag.el (elmo-folder-list-subfolders): Don't list from
subdirectories here.
(elmo-global-flags-initialize): New function.

* elmo.el (toplevel): Added autoload setting for
`elmo-global-flags-initialize'.

* wl.el (wl-init): Call `elmo-global-flags-initialize'.

* wl-highlight.el (wl-highlight-summary-flagged-face): New face.
(wl-highlight-get-face-by-name): New internal function.
(wl-highlight-summary-line-face-spec): Use it and fixed.

* wl-summary.el (wl-summary-sync-update): Use
`elmo-message-entity-field' instead of `car' to get message-id
from overview entity.

(wl-summary-rescan-message): Call
`wl-highlight-summary-displaying' when displaying a message.

* elmo.el (message-number-changed): Define new signal.
* elmo-dop.el (elmo-folder-append-buffer-dop-delayed): Emit
message-number-changed signal.
* elmo-localdir.el (elmo-folder-pack-numbers): Ditto.
* elmo-map.el (elmo-folder-pack-numbers): Ditto.
Respect `elmo-pack-number-check-strict'.

* wl-draft.el (wl-draft-config-info-filename): Extracted from
`wl-draft-config-info-operation'.
(wl-draft-buffer-change-number): New function.
(wl-draft-rename-saved-config): Ditto.
* wl.el (wl-init): Connect slot for message-number-changed.
(toplevel): Add autoload for wl-draft-rename-saved-config.

cosmetic fix

* elmo-signal.el (elmo-connect-signal): Document.
(elmo-emit-signal): Ditto.
(elmo-emit-signal): It should pass source argument to filter and
handler, not slot-source.

* wl-summary.el (wl-summary-buffer-attach): Connect to signal
`update-overview'
(wl-summary-buffer-detach): Disconnect from it.
(wl-summary-rescan-message): Use command.

* wl-message.el (wl-message-buffer-display): Use
`with-current-buffer' instead of `save-excursion'.

* modb.el (elmo-msgdb-update-entity): New API and define generic
implement.

* modb-standard.el (elmo-msgdb-update-entity): Define.

* modb-entity.el (elmo-msgdb-message-entity-update-fields): New
API and define generic implement.

* elmo.el (update-overview): New singnal.

* elmo-shimbun.el (elmo-shimbun-update-overview): Rewrite use
`elmo-msgdb-update-entity' and emit signal `update-overview'.
(elmo-message-entity-parent): Define.

* elmo-pipe.el (elmo-pipe-connect-signals): Connect to signal
`update-overview'.

* elmo-multi.el (elmo-multi-connect-signals): Ditto.

* elmo-filter.el (elmo-filter-connect-signals): Ditto.

(wl-draft-preview-attributes-list): Protect
wl-draft-preview-attributes-list from distraction.

* elmo.el (elmo-folder-synchronize): Sort the return value of
`elmo-list-diff'.

* elmo-util.el (elmo-list-diff): Don't care the order of the returned
list.

* test-elmo-util.el (test-elmo-same-list-p): New function.
(test-elmo-same-diff-p): Ditto.
(test-elmo-list-diff): Use it.

* wl-summary.el (wl-summary-sync-update): Sort the return value of
`elmo-list-diff'.

* wl-summary.el
(wl-summary-edit-addresses-collect-candidate-fields): Use
`elmo-with-enable-multibyte' instead of `elmo-set-work-buf'.

* wl-draft.el (wl-draft-yank-original): Use `with-temp-buffer'
instead of `elmo-set-work-buf'.

* wl-address.el (wl-address-make-alist-from-alias-file): Ditto.
(wl-address-make-address-list): Ditto.

* elmo-util.el (elmo-with-enable-multibyte): Don't bind
`default-enable-multibyte-characters'.
(elmo-object-load): Use `with-temp-buffer' instead of
`elmo-set-work-buf'.
(elmo-object-save): Ditto.
(elmo-mime-string): Use `elmo-with-enable-multibyte' instead of
`elmo-set-work-buf'.
(elmo-decoded-field-body): Ditto.

* elmo-shimbun.el (elmo-shimbun-entity-to-header): Ditto.

* elmo-sendlog.el (elmo-sendlog-folder-list-message-locations):
Use `with-temp-buffer' instead of `elmo-set-work-buf'.

* Version number is increased to 2.13.3.

Update.

* elmo-util.el (elmo-list-diff): Reverse order of result lists.
* test-elmo-util.el (test-elmo-list-diff): Update.

Update.

(elmo-list-diff): Fix the last change.

(test-elmo-list-diff): Fix expected test results.

(test-elmo-list-diff): New testcase.

* modb-standard.el (elmo-msgdb-set-flag): Use
`elmo-list-diff-nonsortable' instead of `elmo-list-diff'.
(elmo-msgdb-unset-flag): Ditto.

* elmo.el (elmo-strict-folder-diff): Don't use third argument of
`elmo-list-diff'.

* elmo-util.el (elmo-list-diff): Rewrite.
(elmo-list-diff-nonsortable): New function.

Update.

(elmo-multibyte-buffer-name): Renamed from `elmo-multibypte-buffer-name'.
 All referers are updated.

* wl-vars.el (wl-message-use-header-narrowing): New user option.

* wl-summary.el (wl-summary-toggle-mime): Treat numeric prefix
argument `5'.

* wl-message.el (wl-message-display-no-merge-p): New function.
(wl-message-buffer-display): Check whether the message is
reassembled and follow the API change.

* elmo-mime.el (elmo-mime-entity-reassembled-p): New method.
(elmo-mime-entity-fragment-p): New function.
(mime-elmo-buffer-entity): Added slot `reassembled'.
(elmo-message-mime-entity): Added 4th argument `reassemble'.
(elmo-message-mime-entity-internal): New function (renamed from
`elmo-message-mime-entity').
(elmo-mime-inherit-field-list-from-enclosed): New constant.
(elmo-mime-make-reassembled-mime-entity): New function.
(elmo-message-reassembled-mime-entity): Ditto.
(elmo-mime-collect-message/partial-pieces): Ditto.

(wl-summary-exec-action-resend-subr): Disable
multibyte on working buffer and removed unnecessary
`buffer-disable-undo'.

* elmo.el (elmo-message-fetch-string): Disable multibyte.

* elmo-util.el (elmo-multibypte-buffer-name): New constant.
(elmo-with-enable-multibyte): New macro.

* modb-entity.el (elmo-msgdb-get-decoded-cache): Use it.

(texinfo-multitable-widths): Reverse the logic that shows whether it is broken.

(elmo-filter-add-flag-count): Removed unused
argument `number'.
(elmo-filter-connect-signals): Follow the above change.

* WL-MK (wl-news-search-regexp): Allow ".x" at the
end of version number.

* NEWS, NEWS.ja: Updated.

* elmo/elmo-cache.el: Fixed typo.

* elmo/modb-standard.el (elmo-msgdb-unset-flag): Bind inhibit-quit.

Fix last change.