* gnus-sum.el (gnus-highlight-selected-summary)
(gnus-article-get-xrefs, gnus-summary-show-thread): Use
`gnus-point-at-bol' and `gnus-point-at-eol' instead of
`(progn (beginning-of-line) (point))'.  It's shorter, faster,
and makes it clear that we don't need the side effect.
* gnus-util.el (gnus-delete-line): do.
* gnus-xmas.el (gnus-group-add-icon): do.
* nnmail.el (nnmail-article-group, nnmail-cache-fetch-group): do.
* nntp.el (nntp-send-authinfo-from-file): do.
* nnml.el (nnml-header-value): do.
* nnheader.el (nnheader-insert-references): do.
* gnus-cite.el (gnus-article-highlight-citation)
(gnus-cite-parse): do.
* gnus-score.el (gnus-score-followup): do.
* gnus-draft.el (gnus-draft-send): do.
* gnus-group.el (gnus-group-highlight-line): do.
* gnus-cache.el (gnus-cache-braid-nov): do.
* nnfolder.el (nnfolder-retrieve-headers)
(nnfolder-request-article): do.
* gnus-art.el (article-hide-boring-headers)
(gnus-article-hide-header): do.

* nnheader.el (nnheader-find-nov-line): Use gnus-delete-line.
* nnml.el (nnml-request-replace-article): do.
* nnmbox.el (nnmbox-request-move-article, nnmbox-delete-mail): do.
* nnfolder.el (nnfolder-request-move-article): do.
* gnus-cache.el (gnus-cache-possibly-remove-article): do.
* gnus-art.el (gnus-mm-display-part): do.

* gnus-art.el (gnus-article-goto-part): Use gnus-goto-char.

* nntp.el (nntp-possibly-change-group): Avoid calling
process-buffer on nil (Which happened when you lost your
connection while fetching); instead signal a "Server Closed
Connection" error.

Removed run-time references to cl in gnus-category-edit-predicate, gnus-category-edit-score, and gnus-category-edit-groups per Katsumi's feedback.

* gnus-agent.el (gnus-agent-enable-expiration): New
variable. Either ENABLE or DISABLE.
(gnus-agent-cat-set-property, gnus-agent-cat-defaccessor,
gnus-agent-set-cat-groups): Provides abstract interface for
accessing agent category.  Category now implemented by an alist.
(gnus-agent-add-group, gnus-agent-remove-group,
gnus-category-insert-line, gnus-category-edit-predicate,
gnus-category-edit-score, gnus-category-edit-groups,
gnus-category-copy, gnus-category-add, gnus-group-category): Use
new agent category abstraction.
(gnus-agent-find-parameter): New function. Search for agent
configuration parameter first in the group's parameters, then its
topics (if any), and then the group's category.  If not found
anywhere, use the original defined constants.
(gnus-agent-fetch-headers, gnus-agent-uncached-articles): Clearing
gnus-agent-cache now blocks retrieving headers and articles from
the local cache.  Fetched content is still added to the cache
before being returned.
(gnus-agent-fetch-session): Use error-message-string to generate
displayed error message.
(gnus-agent-customize-category): New Command. 'e' in category
buffer opens category customization buffer.
(gnus-category-write): Writes category file compatible with
current, and previous, versions of gnus-agent.
(gnus-category-make-function, gnus-category-make-function-1):
Corrected documentation; parameter is predicate NOT category.
(gnus-predicate-implies-unread): Now works in more cases per the
todo comment.
(gnus-agent-expire-group): Command now provides default of group
under point.
(gnus-agent-expire-group-1): Obeys new agent-enable-expiration and
agent-days-until-old parameters.
(gnus-agent-request-article): Now performs its own checks of
gnus-agent, gnus-agent-cache, and gnus-plugged rather than
assuming that the caller will do them correctly.
(): Added one-time hook to gnus-group-prepare-hook.  Detects when
gnus-agent-expire-days is set to an alist.  Converts said alist
into group parameter so that gnus-agent-expire-days will not be
needed.
* gnus-art.el (gnus-request-article-this-buffer): Conditional
checks surrounding gnus-agent-request-article removed; now
performed by gnus-agent-request-article.
* gnus-cus.el (gnus-agent-parameters): New variable. List of
customizable group/topic parameters that regulate the agent.
(gnus-group-customize): Uses gnus-agent-parameters.  Replaced
kill-buffer with gnus-kill-buffer to remove the killed buffer from
the list of gnus buffers.
(gnus-trim-whitespace): Removes leading and trailing whitespace
from multiline strings.
(gnus-agent-cat-prepare-category-field,
gnus-agent-customize-category): Constructs a category
customization buffer.
* gnus-int.el (gnus-retrieve-headers,
gnus-request-expire-articles): No longer checks gnus-agent-cache
as it is handled internally by the agent.
(gnus-request-head, gnus-request-body): Conditional checks
surrounding gnus-agent-request-article removed; now performed by
gnus-agent-request-article.

* gnus-start.el (gnus-long-file-names): New function. Isolates platform dependent
msdos-long-file-names.
(gnus-save-startup-file-via-temp-buffer): New variable. Provides
option of writing directly to file.  Avoids memory exhausted
errors when .newsrc.eld is huge.
(gnus-save-newsrc-file): Uses new
gnus-save-startup-file-via-temp-buffer.
(gnus-gnus-to-quick-newsrc-format): Rewritten to write to
standard-output.
(gnus-display-time-event-handler): Changed to alias from a defun
to avoid a compile-time warning when display-time-event-handler is
not defined.
* gnus-util.el (gnus-with-output-to-file): New macro. Binds
standard-output such that prin1 and princ will write directly to a
file.

* gnus.el (gnus-summary-high-undownloaded-face): Removed second bold keyword
so that this face is actually bold.

* nnkiboze.el (nnkiboze-request-art): Check gnus-use-cache before using cache.

* nnkiboze.el (nnkiboze-request-article): Only use the cache when
gnus-use-cache has been set.

* gnus.el (gnus-agent-cache): Expanded documentation.
(gnus-summary-high-undownloaded-face): Removed second bold keyword
so that this face is actually bold.

* gnus-util.el (gnus-with-output-to-file): New macro. Binds
standard-output such that prin1 and princ will write directly to a
file.

* gnus-start.el (): Added defvar statements to resolve compilation
warnings.
(gnus-long-file-names): New function. Isolates platform dependent
msdos-long-file-names.
(gnus-save-startup-file-via-temp-buffer): New variable. Provides
option of writing directly to file.  Avoids memory exhausted
errors when .newsrc.eld is huge.
(gnus-save-newsrc-file): Uses new
gnus-save-startup-file-via-temp-buffer.
(gnus-gnus-to-quick-newsrc-format): Rewritten to write to
standard-output.
(gnus-display-time-event-handler): Changed to alias from a defun
to avoid a compile-time warning when display-time-event-handler is
not defined.

* gnus-int.el (gnus-retrieve-headers,
gnus-request-expire-articles): No longer checks gnus-agent-cache
as it is handled internally by the agent.
(gnus-request-head, gnus-request-body): Conditional checks
surrounding gnus-agent-request-article removed; now performed by
gnus-agent-request-article.

* gnus-art.el (gnus-request-article-this-buffer): Conditional
checks surrounding gnus-agent-request-article removed; now
performed by gnus-agent-request-article.

* gnus-cus.el (gnus-agent-parameters): New variable. List of
customizable group/topic parameters that regulate the agent.
(gnus-group-customize): Uses gnus-agent-parameters.  Replaced
kill-buffer with gnus-kill-buffer to remove the killed buffer from
the list of gnus buffers.
(gnus-trim-whitespace): Removes leading and trailing whitespace
from multiline strings.
(gnus-agent-cat-prepare-category-field,
gnus-agent-customize-category): Constructs a category
customization buffer.

* gnus-agent.el (gnus-agent-enable-expiration): New
variable. Either ENABLE or DISABLE.  Sets default behavior for
selecting which groups are expired.
(gnus-agent-cat-set-property, gnus-agent-cat-defaccessor,
gnus-agent-set-cat-groups): Provides abstract interface for
accessing agent category.  Category now implemented by an alist.
(gnus-agent-add-group, gnus-agent-remove-group,
gnus-category-insert-line, gnus-category-edit-predicate,
gnus-category-edit-score, gnus-category-edit-groups,
gnus-category-copy, gnus-category-add, gnus-group-category): Use
new agent category abstraction.
(gnus-agent-find-parameter): New function. Search for agent
configuration parameter first in the group's parameters, then its
topics (if any), and then the group's category.  If not found
anywhere, use the original defined constants.
(gnus-agent-fetch-headers, gnus-agent-fetch-group-1): Use new
gnus-agent-find-parameter.
(gnus-agent-fetch-headers, gnus-agent-uncached-articles): Clearing
gnus-agent-cache now blocks retrieving headers and articles from
the local cache.  Fetched content is still added to the cache
before being returned.
(gnus-agent-fetch-session): Use error-message-string to generate
displayed error message.
(gnus-agent-customize-category): New Command. 'e' in category
buffer opens category customization buffer.
(gnus-category-read): Reads either positional or alist format;
returns alist format.
(gnus-category-write): Writes category file compatible with
current, and previous, versions of gnus-agent.
(gnus-category-make-function, gnus-category-make-function-1):
Corrected documentation; parameter is predicate NOT category.
(gnus-predicate-implies-unread): Now works in more cases per the
todo comment.
(gnus-function-implies-unread-1): New function. Supports
gnus-predicate-implies-unread.
(gnus-agent-expire-group): Command now provides default of group
under point.
(gnus-agent-expire-group-1): Obeys new agent-enable-expiration and
agent-days-until-old parameters. No longer supports
gnus-agent-expire-days being set to an alist.
(gnus-agent-request-article): Now performs its own checks of
gnus-agent, gnus-agent-cache, and gnus-plugged rather than
assuming that the caller will do them correctly.
(): Added one-time hook to gnus-group-prepare-hook.  Detects when
gnus-agent-expire-days is set to an alist.  Converts said alist
into group parameter so that gnus-agent-expire-days will not be
needed.

(nnvirtual-update-xref-header): Simplify.

(gnus-article-refer-article): Be more permissive.

* spam.el: Fix typo.

* pgg-gpg.el (pgg-gpg-process-region): Insert process status into
errors-buffer. This produces a nicer error message in case of
problems.

(Article Hiding, Splitting Mail, Fancy Mail Splitting)
(Document Server Internals, Score Variables, Adaptive Scoring)
(X-Face, Hashcash): do.

(Troubleshooting): Fix typo.
(Group Parameters): Markup fix.

* spam.el (spam-maybe-spam-stat-load, spam-maybe-spam-stat-load):
load stats iff spam-use-stat is on

* spam.el: add spam-maybe-spam-stat-load to gnus-startup hook,
also use spam-maybe-spam-stat-load and spam-maybe-spam-stat-save
instead of spam-stat-load and spam-stat-save in the
gnus-get-new-news-hook and gnus-save-newsrc-hook, respectively

* gnus.texi: New values, 'to-list and 'cc-list, for
gnus-boring-article-headers.

* mm-view.el (mm-inline-text): Ignore errors from enriched-decode.

(message-make-fqdn): Protect against nil user-mail.

* gnus-art.el (gnus-boring-article-headers): New values:
'to-list and 'cc-list.

(Extending the spam elisp package): added mention of
spam-list-of-statistical-checks

(spam-setup-widening): new function to set
nnimap-split-download-body, we add it to gnus-get-new-news-hook
(spam-list-of-statistical-checks): list of statistical splitter
checks
(spam-split): added a widen call when a statistical check is
enabled

(gnus-user-agent): Changed default to
'emacs-gnus-type, renamed 'full.

* gnus.texi: Remove the dependence on ssl.el.

* nnfolder.el (nnfolder-request-accept-article): Don't use
mail-header-unfold-field.

* imap.el (imap-ssl-open): Don't depend on ssl.el.
* nntp.el (nntp-open-ssl-stream): Don't depend on ssl.el.

add spam-stat-load to gnus-get-new-news-hook
(spam-split): remove spam-stat-load call

Add.

(gnus-summary-toggle-header): Run
gnus-article-decode-hook instead of calling a-decode-encoded-words
directly (the latter is run as part of the former).

* gnus-agent.el (gnus-agent-expire-group): Remove debug.

(Mail Variables): Add
message-sendmail-envelope-from.

Fix charset (or coding-system) for this file.

(message-sendmail-envelope-from): New option.
(message-sendmail-envelope-from): New function.
(message-send-mail-with-sendmail): Use it.

(gnus-button-mid-or-mail-heuristic-alist): Added
compensation for TDMA addresses.

2003-02-24  Reiner Steib  <Reiner.Steib@gmx.de>

* gnus.texi (Mail and Post): Added `gnus-user-agent', removed
`gnus-version-expose-system'.

2003-02-24  Reiner Steib  <Reiner.Steib@gmx.de>

* gnus-msg.el (gnus-user-agent): New variable.
(gnus-version-expose-system): Removed.  Obsoleted by
`gnus-user-agent'.
(gnus-extended-version): Use `gnus-user-agent'.

(spam-stat hook): add spam-stat-save to the
gnus-save-newsrc-hook, only when spam-use-stat is set

* spam.el (spam-stat-register-spam-routine,
spam-stat-register-ham-routine): remove spam-stat-save
(spam-stat hook): add spam-stat-save to the gnus-save-newsrc-hook

delete spam-get-article-as-filename

* gnus-group.el (gnus-topic-mode-p): Fixed free variable
reference.

* nnheader.el (nnheader-find-nov-line): Changed midpoint
calculation to avoid integer overflow.

2003-02-24  Reiner Steib  <Reiner.Steib@gmx.de>

* gnus-start.el (gnus-backup-startup-file): Fixed custom type.

* gnus-group.el (gnus-group-is-exiting-without-update-p): New.
* gnus-sum.el (gnus-summary-exit-no-update): Use it.
* gnus-sum.el (gnus-summary-expire-articles): Use it.
* spam.el (spam-summary-prepare-exit): Use it.
* gnus.el (gnus-install-group-spam-parameters): New.
* spam.el (spam-group-ham-processor-copy-p): New.
* spam.el (spam-summary-prepare-exit): Support for ham copying.
* spam.el (spam-mark-spam-as-expired-and-move-routine): Fix bug
that would cause the current message to be moved if the group had
no spam.
* spam.el (spam-ham-move-routine): New `copy' argument.

Trivial fixes:
* gnus-topic.el (gnus-topic-select-group): Replace gnus-group-group-name
* gnus-group.el (gnus-group-select-group): with (gnus-group-group-name).

* gnus-topic.el (gnus-topic-select-group): Select last group if
after last group.
* gnus-group.el (gnus-group-select-group): Ditto.

Markup fixes.

Update.

(puthash): Alias to cl-puthash for Emacs 20.

(popup-menu): Compiler macro for Emacs 20.
(gnus-article-refer-article): Use gnus-point-at-(b|e)ol instead of
 point-at-(b|e)ol which aren't available in Emacs 20.

Markup fixes.

(gnus-xmas-mime-button-menu): Fix last change.

* gnus-start.el (gnus-activate-group): Re-enabled the catch error
clause of the condition-case statement.  Errors connecting to a
server no longer terminate gnus.

* gnus-agent.el (gnus-agent-toggle-plugged): Renamed parameter to
make its use obvious.  Added no-nothing case to avoid
opening(closing) servers when already open(closed).
(gnus-agent-while-plugged): Added macro to facilitate internal use
of gnus-agent-toggle-plugged.
(gnus-agent-fetch-group): Use new gnus-agent-while-plugged to
temporarily open servers.
(gnus-agent-get-undownloaded-list): Sort list of article numbers
as sorting gnus-newsgroup-headers is wrong.
(gnus-agent-summary-fetch-group): Use new gnus-agent-while-plugged
to temporarily open servers. Corrected logic to handle setting
gnus-agent-mark-unread-after-downloaded.
(gnus-agent-fetch-articles): Now handles headers with missing
article sizes and/or missing article lengths.  Now clears the
message buffer when finished.
(gnus-agent-fetch-group-1): Position point before calling
gnus-summary-set-agent-mark.
(gnus-get-predicate): Corrected description, parameter is
predicate not category.
(gnus-agent-expire-group): Adapted the gnus-agent-expire-* code to
provide a separate single group expiration function.
(gnus-agent-regenerate-group): Now clears the message buffer when
finished.

* gnus.el (gnus-agent-target-move-group-header): New variable.
* gnus-draft.el (gnus-draft-send): If special header
"X-Gnus-Agent-Target-Move-Group" is present, do like Gcc into
that group, instead of performing the regular sending functions.

(gnus-xmas-mime-button-menu): Accept a prefix arg.

2003-02-20  Reiner Steib  <Reiner.Steib@gmx.de>

* message.texi (News Headers): Update description of Message-ID.

2003-02-20  Reiner Steib  <Reiner.Steib@gmx.de>

* message.el (message-user-fqdn, message-valid-fqdn-regexp): New
variables.
(message-make-fqdn): Use it.  Improved validity check.

(message-user-mail-address): Check whether
user-mail-address looks valid.

* gnus-msg.el (gnus-mailing-list-followup-to): New function.

* gnus-util.el (gnus-fetch-original-field): New function.

Typo fix.

(message-mode): \\(...\\) around additional
paragraph-separate alternative.

(gnus-mime-button-commands): Add ellipsis.
(gnus-mime-button-menu): Define MIME popup menu with easy-menu to
display key bindings.
(gnus-mime-button-menu): Rewrite.

(Startup Files): Addition.

(gnus-button-url-regexp): Removed `.

* gnus-art.el (gnus-mime-action-on-part): Require a match
interactively.

* gnus-start.el (gnus-save-newsrc-file): Use
gnus-backup-startup-file.
(gnus-backup-startup-file): New variable.

(defun): Remove debug.

* message.el (message-mode): MML tags separate paragraphs.  Small
change from David S Goldberg <david.goldberg6@verizon.net>.

* gnus-draft.el (defun): Configure posting styles.

(gnus-summary-refer-article): Skip method if we
can't open server.

(gnus-get-unread-articles-in-group): Make sure
the entry for the group exists before we alter it.

(gnus-agent-get-undownloaded-list): Sort
`gnus-newsgroup-headers'.

(gnus-article-refer-article): Grok more message id
formats.  From Karl Pflästerer <sigurd@12move.de>.

(mm-path-name-rewrite-functions): Doc fix: don't
use "path name".

(Files and Directories): New node.

* gnus.texi: Markup fixes.

(Mailing List): Fix.

* gnus-sum.el (gnus-summary-move-article)
(gnus-summary-expire-articles): send data header for article, not
just article ID

* gnus-registry.el (gnus-registry-hashtb, gnus-register-action)
(gnus-register-spool-action): added hashtable of message ID keys
with message motion data

2003-02-21  Florian Weimer  <fw@deneb.enyo.de>
From Reiner Steib  <Reiner.Steib@gmx.de>.

* gnus-art.el (gnus-button-mid-or-mail-heuristic-alist): New
variable, used in `gnus-button-mid-or-mail-heuristic'.
(gnus-button-mid-or-mail-heuristic): New function derived from
Florian Weimer's Perl script.
(gnus-button-handle-mid-or-mail): Allow a function instead of
'guess.
(gnus-button-guessed-mid-regexp): Removed.

*** empty log message ***

* hashcash.el (hashcash-point-at-bol):
(hashcash-point-at-eol): Defalias.
(hashcash-generate-payment):
(mail-check-payment): Use it.

(message-resend): Bind message-setup-hook to nil; remove X-Draft-From header.

(gnus-simplify-subject-fully, gnus-subject-equal)
(gnus-newsgroup-undownloaded)
(gnus-summary-save-parts-default-mime, gnus-auto-select-next):
Doc fixes.

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* gnus-spec.el (gnus-xmas-format): Use insert instead of
insert-string which is obsolete in Emacs 21.4.

* message.el (message-cross-post-followup-to-header): do.

* spam.el (spam-ifile-register-with-ifile)
(spam-stat-register-spam-routine)
(spam-stat-register-ham-routine)
(spam-bogofilter-register-with-bogofilter): do.

(mailcap-mime-data): Fix typo.

(gnus-topic-make-menu-bar): Add ellipsis.

2003-02-19  Reiner Steib  <Reiner.Steib@gmx.de>

* gnus-cite.el (gnus-cite-unsightly-citation-regexp)
(gnus-cite-parse): Renamed `gnus-unsightly-citation-regexp' to
`gnus-cite-unsightly-citation-regexp'.

2003-02-19  Reiner Steib  <Reiner.Steib@gmx.de>

* GNUS-NEWS: Renamed `gnus-unsightly-citation-regexp' to
`gnus-cite-unsightly-citation-regexp'.

(gnus-copy-article-buffer): Copy an article header even if there's just a
 header.

* message.el (message-fix-before-sending): Fix highlighting of
illegible and invisible text.

* gnus-util.el (gnus-multiple-choice): Separate choices with
", ".  Suggested by Dan Jacobson <jidanni@dman.ddts.net>.

(gnus-summary-exit-no-update): Use gnus-kill-buffer.

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Talk about canlock more.

2003-02-18  Reiner Steib  <Reiner.Steib@gmx.de>

* gnus.texi (Article Washing): Mention `g'.
(Customizing Articles): Added cross reference.

(spam-ham-move-routine)
(spam-mark-spam-as-expired-and-move-routine): use
gnus-summary-kill-process-mark and gnus-summary-yank-process-mark
around process-mark manipulation on the group

(gnus-summary-make-menu-bar): Add MIME/Multipart submenu.

(mail-source-fetch): Reverse the return value of
the continuation question.

(nndraft-request-move-article): Bind
nnmh-allow-delete-final to t.

Indent.