* shr.el (shr-expand-url): Protect against null urls.

Use <base> to expand relative URLs.

Add ignored groups back.

* gnus-registry.el (gnus-registry-ignored-groups): New variable.
(gnus-registry-ignore-group-p): Use it.
(gnus-registry-handle-action): Use `gnus-registry-ignore-group-p' and
set the destination group to nil (same as delete) if it's ignored.

* gnus-registry.el (gnus-registry--split-fancy-with-parent-internal): Fix loop bugs.

Installed Makefile rules for NNTP testing.

* Makefile.in (test-nntp): New rule.
(check): Add it.
(test-registry): Change '$(EMACS_COMP)' to '$(EMACS) $(FLAGS)'.

Installed simple NNTP testing.

* tests/gnustest-nntp.el: New file for simple NNTP testing.

* Makefile.in (test-nntp): New rule.
(check): Add it.
(test-registry): Change '$(EMACS_COMP)' to '$(EMACS) $(FLAGS)'.

gnus-registry.el (gnus-registry-action, gnus-registry-fetch-header-fast):
 Don't use mail-header that looks an internal function of mailheader.el.

time-date.el (time-to-days): Remove unused local variables.

gnus-registry.el, registry.el: Silence the byte compiler.

gnus-registry.el: Eliminate cl functions.
 (gnus-registry-sort-addresses): New function that replaces mapcan.
 (gnus-registry-action, gnus-registry-spool-action)
 (gnus-registry-split-fancy-with-parent)
 (gnus-registry-fetch-recipients-fast): Use it.
 (gnus-registry-import-eld): Replace delete* with dolist + delq.
registry.el (initialize-instance, registry-lookup)
 (registry-lookup-breaks-before-lexbind, registry-lookup-secondary)
 (registry-lookup-secondary-value, registry-search, registry-delete)
 (registry-insert, registry-reindex, registry-size, registry-prune):
 Use eval-and-compile.

Add recipient tracking to the Gnus registry.  Reindex it on read if necessary.

* gnus-registry.el (gnus-registry-fixup-registry): Use it if the
tracked field changes.
(gnus-registry-unfollowed-addresses, gnus-registry-track-extra)
(gnus-registry-action, gnus-registry-spool-action)
(gnus-registry-handle-action)
(gnus-registry--split-fancy-with-parent-internal)
(gnus-registry-split-fancy-with-parent)
(gnus-registry-register-message-ids): Add recipient tracking on spool,
move, and delete actions, and for fancy splitting with parent.
(gnus-registry-extract-addresses)
(gnus-registry-fetch-recipients-fast)
(gnus-registry-fetch-header-fast): Convenience functions.
(gnus-registry-misc-test): ERT test of
`gnus-registry-extract-addresses'.

* registry.el (registry-reindex): New method to recreate the secondary
registry indices.

message.el (message-bogus-system-names): Replace ^...$ => \`...\'.
gnus.el (gnus-splash-svg-color-symbols): Don't use insert-file from Lisp.
gnus-draft.el (gnus-draft-setup): New arg `dont-pop'.
 (gnus-draft-send): Use it to avoid popping up frames from gnus-group-send-queue.

Parent split by subject first, then sender.

* gnus-registry.el (gnus-registry--split-fancy-with-parent-internal):
Track by subject first, then sender.

Fix typos in the last change in gnus-registry docs.

* gnus-registry.el: Updated gnus-registry docs.

Updated gnus-registry docs.

* gnus.texi (nnmairix caveats, Setup, Registry Article Refer Method)
(Fancy splitting to parent, Store arbitrary data): Updated
gnus-registry docs.

Cosmetic fix.

Fix Gnus registry sender splitting and logging.

* gnus-registry.el (gnus-registry--split-fancy-with-parent-internal):
Fix logic bug.
(gnus-registry-post-process-groups): Fix logging of no results and
quote sender and subject.

Only do opportunistic STARTTLS upgrades if we have built-in gnutls support.

Upgrades via gnutls-cli are too slow to be done opportunistically.

Fix typo.

Add a sanity check so that we don't issue two async commands to the same server at the same time.

* gnus-start.el (gnus-get-unread-articles): Slight cleanup.

(Window Layout): @itemize @code doesn't exist.  It's @table @code.

* gnus-sum.el (gnus-summary-select-article-buffer): Doc fix.

(gnus-registry-remake-db): Put the warning on a "warning" level.

(mm-url-package-name): Removed to ease third-party reuse.

(mm-url-insert-file-contents): Don't set the package names.

Add subject and sender tracking in Gnus registry for incoming mail.

* gnus-registry.el (gnus-registry-action): Remove properties and
simplify subject in `gnus-registry-handle-action'.
(gnus-registry-spool-action): Get subject and sender from message if
they are not passed in.
(gnus-registry-handle-action): Remove properties and simplify subject
consistently.

registry.el: Require CL before using defmacro*.

gnus-art.el (article-treat-date): Assume that gnus-article-date-headers may be a group parameter.

Fix typo.

* gnus-registry.el (gnus-registry-handle-action): More debugging.

Add debugging option to `gnus-gnus-to-newsrc-format'.

* gnus-start.el (gnus-gnus-to-newsrc-format): Add a way to run
interactively so the newsrc file can contain foreign groups too.
Useful for debugging but not much for users.

Avoid failing tests for Emacs without lexical binding.

* registry.el (registry-usage-test): Only do
`registry-lookup-breaks-before-lexbind' testing for Emacs24 with
lexical binding.

Add new Makefile rules for starting test-suite.

* Makefile.in (check): New rule for starting test-suite.

* lisp/Makefile.in (check, test-registry): New rules for test-suite.

XEmacs 21.4 does not support third argument NOERROR for `require'.

* registry.el, gnus-registry.el: Use `ignore-errors' instead of third
argument NOERROR for `require', since XEmacs 21.4 does not support it.

* registry.el (initialize-instance): Change :after to :AFTER to be
compatible with old EIEIO version in XEmacs.

Fix gnus-registry splitting bugs and provide better messaging.

* gnus-registry.el (gnus-registry-post-process-groups)
(gnus-registry--split-fancy-with-parent-internal): Fix splitting bugs
and provide better messaging.

* Makefile.in (lick-fail-on-warning): New rule to compile with warnings
as errors.
(fail-on-warning): Use it.

* lisp/Makefile.in (fail-on-warning): New rule to compile with warnings as
errors.

* dgnushack.el (dgnushack-compile-error-on-warn): New function to call
dgnushack-compile with error-on-warn enabled, and to signal an error if
clean compilation failed.
(dgnushack-compile): New argument 'error-on-warn'.  If non-nil, compile
with `byte-compile-error-on-warn'.  Return nil if errors occured.

Load ERT unconditionally anyway, discarding errors.

* registry.el: Don't use ERT if it's not available.  Load it
unconditionally anyway, discarding errors.

* gnus-registry.el: Don't use ERT if it's not available.  Load it
unconditionally anyway, discarding errors.

registry.el and gnus-registry.el ERT compatibility fixes, proto-stream.el commit revert, old .eld gnus-registry.el importer

* proto-stream.el (gnutls-negotiate): Revert inadvertent commit of the
version from the Claudio Bley GnuTLS patch (extra optional parameters
and host name).

* registry.el: Don't use ERT if it's not available.

* gnus-registry.el: Don't use ERT if it's not available.
(gnus-registry-delete-entries): New convenience function.
(gnus-registry-import-eld): Import from old .eld registry.

registry.el: Fix copyright, standardize license notice.

Registry extra tracking bug fix: map references to group names.

* gnus-registry.el (gnus-registry--split-fancy-with-parent-internal): Map
references to actual group names with sender and subject tracking.

* registry.el (initialize-instance, registry-db): Move the non-function initforms back to the class definition.

Demonstrate pre-lexbind bug through registry.el ERT tests.

* (registry-lookup-breaks-before-lexbind): New method to demonstrate
pre-lexbind merge bug.
(registry-usage-test): Use it.

Fixes suggested by David Engster <deng@randomsample.de>.

* gnus-registry.el (gnus-registry-fixup-registry): New function to
fixup the parameters that can be customized by the user between
save/read cycles.
(gnus-registry-read): Use it.
(gnus-registry-make-db): Use it.
(gnus-registry-spool-action, gnus-registry-handle-action): Fix
messaging.
(gnus-registry--split-fancy-with-parent-internal): Fix loop.
(gnus-registry-post-process-groups): Use `cond' for better messaging.
(gnus-registry-usage-test): Add subject lookup test.

* registry.el (registry-db, initialize-instance): Set up constructor
instead of :initform arguments for the sake of older Emacsen.

gnus-registry bug fixes.

* gnus-registry.el (gnus-registry-fixup-registry): New function to
fixup the parameters that can be customized by the user between
save/read cycles.
(gnus-registry-read): Use it.
(gnus-registry-make-db): Use it.
(gnus-registry-spool-action, gnus-registry-handle-action): Fix
messaging.
(gnus-registry--split-fancy-with-parent-internal): Fix loop.
(gnus-registry-post-process-groups): Use `cond' for better messaging.
(gnus-registry-usage-test): Add subject lookup test.

gnus-registry.el major rewrite

(gnus-update-marks): Reinstate the code to not alter marks on non-selected articles.

(gnus-get-unread-articles): Don't try to contact denied servers.

Resolve conflict.

Fix previous commits.

Fix previous commits.

proto-stream.el: Rename it to network-stream.el.
nnimap.el (nnimap-open-connection-1): Pass explicit :end-of-command parameter to open-protocol-stream.