* lisp/xwidget.el (xwidget-kill-buffer-query-function): New function to
query a user before killing a buffer with xwidgets in it.
This function is stored in `kill-buffer-query-functions' and called from
`kill-buffer'.
* src/buffer.c (Fkill_buffer): Call `kill_buffer_xwidgets'.
* src/xwidget.c (kill_buffer_xwidgets): Delete xwidgets attached to the
specified buffer.
* src/xwidget.h (kill_buffer_xwidgets): Add definition.
(syms_of_xwidget): Rename Vxwidget_alist to Vxwidget_list and register
`get-buffer-xwidgets' as a new subr.
(Fget_buffer_xwidgets): New function to return a list of xwidgets attached
to the specified buffer.
doc/misc/sieve.texi: (Managing Sieve): Fix port in example, fix documentation for keys q and Q
(Standards): Reference RFC5804 as the defining document of the managesieve protocol
(package-desc): Add `dir' field.
(package-desc-full-name): New function.
(package-load-descriptor): Combine the two arguments. Don't use `load'.
(package-maybe-load-descriptor): Remove.
(package-load-all-descriptors): Just call package-load-descriptor.
(package--disabled-p): New function.
(package-desc-vers, package-desc-doc): Remove aliases.
(package--dir): Remove function.
(package-activate): Check if a package is disabled.
(package-process-define-package): New function, extracted from
define-package.
(define-package): Turn into a place holder.
(package-unpack-single, package-tar-file-info):
Use package--description-file.
(package-compute-transaction): Use package--disabled-p.
(package-download-transaction): Don't call
package-maybe-load-descriptor since they're all loaded anyway.
(package-install): Change argument to be a pkg-desc.
(package-delete): Use a single pkg-desc argument.
(describe-package-1): Use package-desc-dir instead of package--dir.
Use package-desc property instead of package-symbol.
(package-install-button-action): Adjust accordingly.
(package--push): Rewrite.
(package-menu--print-info): Adjust accordingly. Change the ID format
to be a pkg-desc.
(package-menu-describe-package, package-menu-get-status)
(package-menu--find-upgrades, package-menu-mark-upgrades)
(package-menu-execute, package-menu--name-predicate):
Adjust accordingly.
* lisp/startup.el (package--description-file): New function.
(command-line): Use it.
* lisp/emacs-lisp/package-x.el (package-upload-buffer-internal):
Use package-desc-version.
(byte-compile-preprocess): Use it.
(byte-compile-file-form-defalias): Try a bit harder to use macros we
can't quite recognize.
(byte-compile-add-to-list): Remove.
* lisp/emacs-lisp/cconv.el (cconv-warnings-only): New function.
(cconv-closure-convert): Add assertion.
* lisp/emacs-lisp/map-ynp.el: Use lexical-binding.
(map-y-or-n-p): Remove unused vars `tail' and `object'.
Factor out some repeated code.
* etc/NEWS (utf-8 for el): Move to the incompatible section.
(eval-after-load): Allow form to be a function.
take advantage of lexical-binding.
(do-after-load-evaluation): Use dolist and adjust to new format.
* lisp/simple.el (bad-packages-alist): Use dolist and with-eval-after-load.
* doc/lispref/loading.texi (Hooks for Loading): Document with-eval-after-load
instead of eval-after-load. Don't document after-load-alist.
* src/lread.c (syms_of_lread):
* src/fns.c (Fprovide): Adjust to new format of after-load-alist.
possible search modes from `isearch-message-prefix' to the prompt.
(isearch-occur): Use `with-isearch-suspended' to not exit Isearch
when reading a regexp to collect.
* lisp/replace.el (perform-replace): Display "symbol " and other search
modes from `isearch-message-prefix' in the *Help* buffer.
string begins or ends in whitespace. The LAX arg is applied to
both ends of the search string. Use `regexp-quote' and explicit
\< and \> instead of \b. Use \` and \' instead of ^ and $.
(isearch-symbol-regexp): Sync with `word-search-regexp' where word
boundaries are replaced with symbol boundaries, and characters
between symbols match non-word non-symbol syntax.
Fixes: debbugs:14602
(eww-mode): Use `define-derived-mode'
(eww-parse-headers): Parse headers from beginning of buffer so that file:// links work
(eww-detect-charset): Detect charset from the <meta> tag
