Avoid unnecessary memory fragmentation/leakeage
* lisp/emacs-lisp/comp.el (comp-final1): New function.
(comp-final): Invoke `comp-final1' in a child process if in an
interactive session or directly otherwhise.
* doc/emacs/search.texi (Search Customizations): Adjust
documentation.
* lisp/isearch.el (search-highlight-submatches): Be a boolean.
(isearch-group-{6-9}): New faces.
(isearch-highlight): Use the variable as a boolean.
* doc/emacs/programs.texi (Lisp Doc): Document it.
* lisp/emacs-lisp/eldoc.el (eldoc-display-truncation-message): New
variable (bug#43543).
(eldoc--handle-docs): Use it.
df04f3e755 Fix a rare segfault in syntax.c
fd1fe1e1ec Add doc to syntax-propertize-function saying it must do a ...
fcd599bbea Minor copyedits of doc of 'with-silent-modifications'
759399cdb1 Improve documentation of 'max-mini-window-height'
3223302aa2 Use modern constant names for the NS pasteboard
985703d380 Fix doc string of 'toggle-menu-bar-mode-from-frame'
184a4977c7 Make vc-bzr tests work with brz 3.1 (bug#43314)
# Conflicts:
# lisp/emacs-lisp/syntax.el
# src/syntax.c
* lisp/mail/rfc2047.el (rfc2047-fold-field): Return the end point.
* lisp/gnus/message.el (message--fold-long-headers): Use that to
reliably achieve progress.
Since "using" is now used in three distinct ways in C++, write a special
function to handle these rather than attempting to adapt the old regular
expressions.
* lisp/progmodes/cc-fonts.el (c-font-lock-declarators): Amend to allow the
argument TYPES to be a face. This face is given to the declarator being
processed.
(c-font-lock-single-decl): Make an argument to c-font-lock-declarators nil or
t, not merely nil or non-nil.
(c-complex-decl-matchers): Include c-font-lock-c++-using in the C++ value of
this variable.
(c-font-lock-c++-using): New function.
* lisp/progmodes/cc-langs.el (c-using-kwds, c-using-key): New lang
consts/vars.
(c-modifier-kwds): Remove "using" from the C++ value.
* lisp/isearch.el (search-highlight-submatches): Improve the doc
string.
* doc/emacs/search.texi (Search Customizations): Improve the
documentation of 'search-highlight-submatches'.
* etc/NEWS: Minor change of the entry for
'search-highlight-submatches'.
* lisp/dired-aux.el (dired-isolated-string-re): Use explicitly
numbered groups.
(dired--star-or-qmark-p): Add START parameter. Make sure to
return the first isolated match.
(dired--need-confirm-positions, dired--mark-positions)
(dired--highlight-no-subst-chars, dired--no-subst-explain)
(dired--no-subst-ask, dired--no-subst-confirm): New functions.
(dired-do-shell-command): Use them (bug#28969, bug#35564).
* test/lisp/dired-aux-tests.el (dired-test-bug27496): Adapt to
new prompt.
(dired-test--check-highlighting): New test helper.
(dired-test-highlight-metachar): New tests.
* doc/emacs/misc.texi (FFAP): Document new commands (bug#43503).
* lisp/ffap.el (ffap-read-only-other-tab): New command.
* lisp/tab-bar.el (find-file-read-only-other-tab): New command and
keystroke.
* doc/emacs/files.texi (Reverting): Document the new command and the
new variable.
* etc/NEWS: Mention the new command and the new variable.
* lisp/files.el (revert-buffer-with-fine-grain): New command. Revert
a buffer trying to be non-destructive, by using replace-buffer-contents.
(revert-buffer-insert-file-contents-delicately): New function, alternative
to revert-buffer-insert-file-contents-function--default-function.
(revert-buffer-with-fine-grain-max-seconds): New variable. Passed as
argument MAX-SECS of replace-buffer-contents.
* test/lisp/files-tests.el (files-tests-lao files-tests-tzu): Helper
variables, taken from diffutils manual, to test reverting a buffer.
(files-tests-revert-buffer)
(files-tests-revert-buffer-with-fine-grain): New tests (bug#18).
* subr.el (process-lines-handling-status): Extension of the old
process-lines, with more flexible handling of the exit status.
(process-lines): Old API implemented using the new function.
(process-lines-ignore-status): Another use of the new function -
return the output lines regardless of the exit status (bug#1321).
* lisp/files.el (magic-fallback-mode-alist): Match "DOCTYPE" in a
case-insensitive way before putting files in mhtml-mode. See
https://html.spec.whatwg.org/multipage/syntax.html#the-doctype for the
standard reference.
* test/lisp/files-tests.el (files-test-magic-mode-alist-doctype): Add
a test (bug#43511).
and cannot be combined with other ways of applying syntax-table text
properties.
* lisp/emacs-lisp/syntax.el (syntax-propertize-function): Amend doc string.
* doc/lispref/syntax.texi (Syntax Properties): Amend the description of the
variable.
* lisp/emacs-lisp/ewoc.el (ewoc--refresh-node): Save and restore point line
and column offset.
(eowc-map) (ewoc--invalidate) (ewoc-set-hf): Don't use save-excursion
* lisp/vc/vc-dir.el (vc-dir-update): Don't save/restore point on calling
'ewoc-invalidate'.
* lisp/files.el (directory-free-space-program): Doc fix; there is no
need to repeat that its obsolete here since it will be shown by
customize, describe-variable, etc. automatically.
