* erc.el (erc-last-input-time): New variable.
(erc-accidental-paste-threshold-seconds): New option to avoid
sending accidentally-pasted text to the server.
(erc-send-current-line): Use it.
Also,
* erc.el (erc-lurker-cleanup, erc-lurker-p): Use float-time.
Fixes: debbugs:11592
(icomplete-show-key-bindings): Remove custom var.
(icomplete-get-keys): Remove function.
(icomplete-forward-completions, icomplete-backward-completions):
New commands.
(icomplete-minibuffer-map): New var.
(icomplete-minibuffer-setup): Use it.
(icomplete-exhibit): Don't delay if the list of completions is known.
(icomplete-separator): New custom.
(icomplete-completions): Use it.
* lisp/minibuffer.el (completion-all-sorted-completions): Delete duplicates.
(minibuffer-force-complete-and-exit): New command.
(minibuffer--complete-and-exit): New function extracted from
minibuffer-complete-and-exit.
(minibuffer-complete-and-exit): Use it.
some suspicious corner cases (see Bug#13007 and Bug#13012).
(mode_line_update_needed): New function.
(redisplay_internal, redisplay_window): Use it.
(ensure_selected_frame): New function.
(redisplay_internal, unwind_redisplay): Use it.
(redisplay_internal): Move comment about buffer_shared...
(buffer_shared_and_changed): ...near to its real use.
* lisp/vc/vc-dir.el (vc-dir-mode): Autoload it (for desktop restore).
Set buffer-local value of desktop-save-buffer.
(vc-dir-desktop-buffer-misc-data, vc-dir-restore-desktop-buffer):
New functions.
(desktop-buffer-mode-handlers): Add vc-dir-mode entry.
* lisp/desktop.el (desktop-save-buffer-p): Treat vc-dir like dired.
Do not assume that fd[0], count, filefd, and save_environ survive
vfork. Fix bug whereby wrong errno value could be reported for
pipe failure. Some minor cleanups, too, as follows. Move buf and
bufsize to the context where they're needed. Change new_argv to
be of type char **, as this is more convenient and avoids casts.
(CALLPROC_BUFFER_SIZE_MIN, CALLPROC_BUFFER_SIZE_MAX):
Now local constants, not macros.
* progmodes/python.el:
(python-nav-beginning-of-defun): Fix forward movement when
statement(s) separates point from defun.
(python-imenu-prev-index-position): New function.
* textmodes/reftex.el (reftex-section-pre-regexp, reftex-section-post-regexp, reftex-section-info-function): New variable. (reftex-compile-variables): Use variables reftex-section-pre-regexp, reftex-section-post-regexp, and reftex-section-info-function in order to be compatible with Texinfo integration.
* textmodes/reftex-toc.el (reftex-toc-promote-action): use reftex-section-pre-regexp variable in order to be compatible with Texinfo integration.
* lisp/faces.el (face-spec-set): Change the third arg to specify
whether this function is being called via defface, customize, or a
third party. Set the appropriate symbol properties. Clear the
override spec if setting via Custom. Initialize face if necessary.
(face-spec-recalc): Allow theme faces to completely replace the
defface spec, in the same way as custom faces (Bug#8454).
* lisp/cus-edit.el (custom-face-set, custom-face-mark-to-save)
(custom-face-reset-saved, custom-face-mark-to-reset-standard):
Simplify by using the new arg to face-spec-set.
* lisp/cus-face.el (custom-declare-face): Move face initialization to
face-spec-set.
(custom-theme-set-faces): Don't initialize the face name here, as
that is now done in face-spec-set.
* lisp/emacs-lisp/lisp-mode.el (eval-defun-1): When evaluating defface,
reset face-override-spec too, and use custom-declare-face.
Fixes: debbugs:4988
(mh-make-obsolete-variable): New macros to fix XEmacs compiler
warnings.
* mh-letter.el (mh-yank-hooks): Use new mh-make-obsolete-variable
macro.
* mh-e.el (mh-kill-folder-suppress-prompt-hooks): Use new
mh-define-obsolete-variable-alias macro.
* mh-compat.el (mh-cl-flet): New alias for cl-flet on Emacs 24 and
flet elsewhere.
* mh-thread.el (mh-thread-set-tables): Replace flet with new alias
mh-cl-flet.
* mh-show.el (mh-gnus-article-highlight-citation): Replace flet with
new alias mh-cl-flet.
* mh-mime.el (mh-display-with-external-viewer, mh-mime-display)
(mh-press-button, mh-push-button, mh-display-emphasis): Replace flet
with new alias mh-cl-flet.
* mh-e.el (mh-invisible-header-fields-internal): Remove trailing
whitespace.
default values for missing headers in the draft.
(mh-regexp-in-field-syntax-table, mh-fcc-syntax-table)
(mh-addr-syntax-table, mh-regexp-in-field-p): Use a syntax table
so we'll properly parse non-address fields.
(mh-components-to-list, mh-extract-header-field): New functions to
read components file.
(mh-find-components, mh-send-sub): Move code to locate components
file into a new function.
(mh-insert-auto-fields, mh-modify-header-field): New syntax for
calling mh-regexp-in-field-p.
(closes SF #1708292)