* doc/emacs/macos.texi (Mac / GNUstep Customization):
* doc/lispintro/emacs-lisp-intro.texi (condition-case):
* doc/lispref/control.texi (pcase Macro):
* doc/lispref/debugging.texi (Internals of Debugger):
* doc/lispref/internals.texi (Building Emacs):
* doc/lispref/modes.texi (Imenu):
(Parser-based Font Lock, Parser-based Indentation):
* doc/lispref/parsing.texi (Retrieving Nodes, Tree-sitter C API):
* doc/lispref/processes.texi (Network, Bindat Types):
* doc/lispref/searching.texi (Rx Functions):
* doc/lispref/text.texi (Replacing):
* doc/lispref/windows.texi (Textual Scrolling):
* doc/misc/calc.texi (Killing From Stack, Customizing Calc):
* doc/misc/cc-mode.texi (Misc Font Locking, List Line-Up):
* doc/misc/ede.texi (ede-cpp-root-project)
(ede-proj-target-makefile, ede-sourcecode):
* doc/misc/ert.texi (Running Tests in Batch Mode):
* doc/misc/eudc.texi (Emacs-only Configuration, The Server Hotlist):
* doc/misc/eww.texi (Advanced):
* doc/misc/flymake.texi (Starting Flymake)
(Proc customization variables):
* doc/misc/tramp.texi (File name completion):
* doc/misc/gnus.texi (Summary Buffer Lines, Gnus Registry Setup)
(Fancy splitting to parent, Customizing the IMAP Connection)
(Mail Source Specifiers, Agent as Cache): Consistently mark up nil
and t as @code.  Also fix the markup and wording of some surrounding
text (bug#64016).

* doc/lispref/display.texi (SVG Images, Icons):
* doc/lispref/modes.texi (Customizing Keywords): Prefer ASCII
apostrophe over Unicode right single quotation mark.

* doc/misc/eudc.texi (Overview): Add ecomplete and mailabbrev
nodes.
(ecomplete, mailabbrev): New nodes.
(Installation): Add ecomplete and mailabbrev nodes.
(LDAP Configuration): Use code formatting instead of quotes.
(macOS Contacts Configuration): Likewise.
(ecomplete Configuration): New node.
(mailabbrev Configuration): Likewise.
* etc/NEWS (EUDC): Mention ecomplete and mailabbrev backends,
mention eudc-server-hotlist default change.
* lisp/net/eudc-vars.el (eudc-known-protocols): Add ecomplete and
mailabbrev.
(eudc-server-hotlist): Add entries for ecomplete and mailabbrev.
* lisp/net/eudcb-ecomplete.el: New EUDC backend file.
* lisp/net/eudcb-mailabbrev.el: Likewise.
* test/lisp/net/eudc-resources/ecompleterc,
test/lisp/net/eudc-resources/mailrc: New eudc-tests resource
files.
* test/lisp/net/eudc-tests.el (eudc-test-rfc5322-quote-phrase)
(eudc-test-make-address, eudcb-ecomplete, eudcb-mailabbrev): New
test cases.

* etc/NEWS (EUDC): Document eudc-ignore-options-file.
* doc/misc/eudc.texi (The Server Hotlist): Likewise
* lisp/net/eudc-vars.el (eudc-ignore-options-file): New variable.
(eudc-options-file): Mention new variable.
* lisp/net/eudc.el: Warn on load if eudc-ignore-options-file is
set but the options file exists.
(eudc-set-server): Support
eudc-ignore-options-file.
(eudc-bookmark-server): Likewise.
(eudc-save-options): Likewise.  (Bug#56154)

* lisp/net/eudcb-macos-contacts.el: wider set of attributes for
queries, and in query results
* lisp/net/eudc-vars.el (eudc-inline-expansion-format): update
docstring to explain how to use the function eudc-translate-query to
translate to generic attribute names in the user supplied formatting
function
* etc/NEWS: announce wider query/result attribute set
* doc/misc/eudc.texi: more details on eudcb-mab.el's limitations

* lisp/net/eudc-capf.el: New file.
* lisp/gnus/message.el (message-mode): Add `eudc-capf-complete' to
`completion-at-point-functions' when a `message-mode' buffer is
created.
* doc/misc/eudc.texi (Inline Query Expansion): Add a new subsection,
describing the new `completion-at-point' mechanism in `message-mode'.
* etc/NEWS (EUDC): Describe the new `completion-at-point' method.

* lisp/net/eudc-vars.el (eudc-ldap-no-wildcard-attributes): New
defcustom.
* doc/misc/eudc.texi (LDAP Configuration): Mention it.
* lisp/net/eudcb-ldap.el (eudc-ldap-format-query-as-rfc1558): Use it.
(eudc-ldap-get-field-list): Set scope and sizelimit, instead of
overriding the whole ldap-host-parameters-alist.
* lisp/net/ldap.el (ldap-search-internal): Allow "size limit exceeded"
exit code.  Allow empty attribute values.