GitLab

if default changes.

* mh-inc.el:
* mh-init.el:
* mh-mime.el:
* mh-seq.el:
* mh-utils.el: Use ";; Shush compiler." comment consistently per
Mark's suggestion.

instead of mh-replace-in-string as mh-replace-in-string was replaced
by a more appropriate defsubst in mh-xemacs.el.

* mh-comp.el: Require cleanup, wrap compiler-shushing defvars with
eval-when-compile.
(mh-file-is-vcard-p): Removed redundant test.

* mh-customize.el: Require cleanup, wrap compiler-shushing defvars
with eval-when-compile.
(mh-adaptive-cmd-note-flag, mh-invisible-header-fields)
(mh-invisible-header-fields-default): Add forward definitions.
(mh-invisible-header-fields-default): Alphabetize.

* mh-e.el: Require cleanup, wrap compiler-shushing defvars with
eval-when-compile.
(mh-thread-scan-line-map-stack, tool-bar-mode): Delete unused
variables.
(mh-colors-available-p): Just call display-color-cells. It's on all
supported Emacsen (and defaliased on XEmacs).

* mh-funcs.el: mh-inc.el: mh-init.el: Wrap compiler-shushing defvars
* with eval-when-compile.

* mh-identity.el: Don't need (mh-require-cl).

* mh-index.el: Don't need to load executable any more.

* mh-mime.el: Wrap compiler-shushing defvars with eval-when-compile.
(mh-have-file-command): Initialize variable to 'undefined. Add
docstring. Update function of same name accordingly. Also don't need
to load executable any more.
(mh-mime-content-types): Delete.
(mh-minibuffer-read-type): Prompt user for type if mh-file-mime-type
returns application/octet-stream. Assume we have mailcap-mime-types.
(mh-mime-display): Update error message.

* mh-seq.el: Require cleanup, and wrap compiler-shushing defvars with
eval-when-compile.

* mh-utils.el: Require cleanup, and wrap compiler-shushing defvars
with eval-when-compile.
(mh-clean-msg-header): Don't set after-change-functions to nil.
(mh-replace-in-string): Remove. Create defsubst in mh-xemacs.el
instead.

(mh-invisible-header-fields-internal): Add X-Lumos-SenderID,
X-Return-Path-Hint, and X-Roving-* from Roving ConstantContact.

Gnus gnus-summary-mail-forward (closes SF #1399307).

* mh-index.el (mh-mairix-execute-search): Fix symbol quote.

unification. Use single sentence if possible by using semicolon. Don't
end message with punctuation. Don't need format with message. Quote
messages as in docstrings: use `' around symbols, \" for option
choices. Don't use quotes around %s.

* mh-comp.el (mh-complete-word): Ditto.

* mh-customize.el (mh-adaptive-cmd-note-flag-check)
(mh-scan-format-file-check): Ditto.

* mh-e.el (mh-refile-or-write-again, mh-previous-unread-msg)
(mh-delete-a-msg, mh-refile-a-msg, mh-next-unread-msg)
(mh-msg-num-width-to-column): Ditto.

* mh-identity.el (mh-identity-field-handler): Ditto.

* mh-index.el (mh-mairix-execute-search)
(mh-swish-execute-search, mh-swish++-execute-search)
(mh-namazu-execute-search): Ditto.

* mh-init.el (mh-variant-set): Ditto.

* mh-mime.el (mh-mh-to-mime-undo, mh-mml-forward-message)
(mh-secure-message, mh-mime-display): Ditto.

* mh-pick.el (mh-search-folder, mh-pick-construct-regexp): Ditto.

* mh-seq.el (mh-narrow-to-seq, mh-put-msg-in-seq, mh-read-seq)
(mh-read-range, mh-thread-container-subject): Ditto.

* mh-utils.el (mh-x-image-scale-and-display)
(mh-prompt-for-folder, mh-handle-process-error)
(mh-list-to-string-1): Ditto.

(closes SF #1275933).

* mh-mime.el (mh-mime-save-parts): Ditto.

* mh-seq.el (mh-read-seq, mh-read-range): Ditto.

on low color displays which turns to white when bold. This is
unreadable on white backgrounds. Use snow with min-colors requirement.
Use cyan on low-color displays.

* mh-init.el (mh-defface-compat): On low-color displays, delete the
high-color display rather than simply strip the min-colors requirement
since the existing algorithm shadowed the desired display on low-color
displays.

docstring. Does this mean something in a defun?

* mh-customize.el (bw-new-face-to-old, bw-old-face-to-new): Checkdoc
fix.

* mh-e.el (mh-inc-folder): Rename maildrop-name argument to file so it
reads better in docstring and manual. Sync docstring with manual.

* mh-init.el (mh-defface-compat): Remove trailing space (checkdoc).

* mh-alias.el (mh-alias-apropos): Sync docstring with manual.

* mh-comp.el (mh-redistribute, mh-to-field, mh-to-fcc)
(mh-insert-auto-fields, mh-send-letter, mh-yank-cur-msg)
(mh-fully-kill-draft, mh-open-line, mh-letter-complete)
(mh-letter-complete-or-space, mh-letter-confirm-address)
(mh-letter-next-header-field-or-indent)
(mh-letter-previous-header-field): Ditto.

* mh-customize.el (mh-alias-completion-ignore-case-flag)
(mh-default-folder-for-message-function, mh-mml-method-default)
(mh-signature-file-name, mh-yank-behavior, mh-show-hook)
(mh-show-mode-hook) Ditto.

* mh-e.el (mh-refile-or-write-again, mh-toggle-showing): Ditto.

* mh-funcs.el (mh-pipe-msg, mh-sort-folder, mh-undo-folder)
(mh-store-msg, mh-store-buffer): Ditto

* mh-index.el (mh-index-search, mh-index-do-search)
(mh-index-next-folder, mh-index-sequenced-messages): Ditto.

* mh-junk.el (mh-spamassassin-blacklist): Ditto.

* mh-mime.el (mh-mh-compose-external-compressed-tar)
(mh-mh-compose-external-type, mh-mh-to-mime, mh-mh-to-mime-undo)
(mh-mml-secure-message-sign, mh-mml-secure-message-encrypt)
(mh-mml-secure-message-signencrypt): Ditto

* mh-pick.el (mh-search-folder): Ditto.

* mh-seq.el (mh-widen): Ditto.

* mh-utils.el (mh-show, mh-modify): Ditto.

alphabetically.
(mh-faces): Move below mh-hooks. (mh-folder-faces, mh-index-faces,
mh-letter-faces)
(mh-show-faces, mh-speed-faces): Delete. Organize faces like hooks.
(mh-speed-update-interval): Fix group (mh-speedbar, not mh-speed).
(facemenu-unlisted-faces): Might as well ignore all MH-E faces.
(mh-folder-body-face, mh-folder-cur-msg-face)
(mh-folder-cur-msg-number-face, mh-folder-date-face)
(mh-folder-followup-face, mh-folder-msg-number-face)
(mh-folder-deleted-face, mh-folder-refiled-face)
(mh-folder-subject-face, mh-folder-address-face)
(mh-folder-scan-format-face, mh-folder-to-face) (mh-index-folder-face,
mh-show-cc-face, mh-show-date-face) (mh-show-header-face,
mh-show-pgg-good-face) (mh-show-pgg-unknown-face,
mh-show-pgg-bad-face)
(mh-show-to-face, mh-show-from-face, mh-show-subject-face): Delete.
(mh-folder-cur-msg): Unused. Delete.
(mh-folder-address): Use defface; inherit from mh-folder-subject.
(mh-folder-body, mh-folder-cur-msg-number, mh-folder-date): Inherit
from mh-folder-msg-number.
(mh-folder-deleted): Use defface. Inherit from mh-folder-msg-number.
(mh-folder-sent-to-me-hint): New face. Inherit from mh-folder-date.
(mh-folder-sent-to-me-sender): Rename from mh-folder-scan-format. Use
defface. Inherit from mh-folder-followup.
(mh-show-xface): Inherit from mh-show-from and highlight.
(bw-face-generation, bw-toggle-faces)
(bw-new-face-to-old, bw-old-face-to-new): New (tempoarary) variables,
functions for toggling between old and new faces.

* mh-e.el (font-lock-auto-fontify, font-lock-defaults): Hide in
eval-when-compile. We should probably do this throughout.
(mh-scan-good-msg-regexp, mh-scan-deleted-msg-regexp)
(mh-scan-refiled-msg-regexp, mh-scan-cur-msg-number-regexp)
(mh-scan-date-regexp, mh-scan-rcpt-regexp, mh-scan-body-regexp)
(mh-scan-subject-regexp): Sync docstrings with manual
(mh-scan-format-regexp): Rename to mh-scan-sent-to-me-sender-regexp.
Drop date parenthesized expression. Make expression more like the
others (anchored at the beginning of line). Sync docstrings with
manual.
(mh-folder-font-lock-keywords): Use faces directly rather than -face
variables. Use mh-scan-sent-to-me-sender-regexp instead of
mh-scan-format-regexp, and within that expression, use faces
mh-folder-sent-to-me-hint and mh-folder-sent-to-me-sender instead of
mh-folder-date-face and mh-folder-scan-format-face which were
misleading.

* mh-mime.el (mh-mime-security-button-face): Use faces directly rather
than -face variables.

* mh-utils.el (mh-show-font-lock-keywords): Use faces directly rather
than -face variables.
(mh-face-foreground-compat, mh-face-background-compat): New macros.
(mh-face-display-function): Use mh-face-foreground-compat and
mh-face-background-compat to use inherited attributes of mh-show-xface
on Emacs 22 while still working on Emacs 21.

of folder if it doesn't exist.

hyperlinks such as symbols, Info nodes, or URLs. Use \" quotes for
everything else. Otherwise, you can accidently get links to
nonsense symbols.

emacs-lisp-docstring-fill-column which is 65.

* mh-comp.el (mh-letter-mode): Use 60 column width.
(mh-forward, mh-insert-signature, mh-send-letter): Sync docstrings
with manual.
(mh-yank-cur-msg): Mention that mh-ins-buf-prefix isn't used if you
have added a mail-citation-hook and neither are used if you use one of
the supercite flavors of mh-yank-behavior. Sync docstrings with
manual.

* mh-customize.el (mh-ins-buf-prefix, mh-yank-behavior): Mention that
mh-ins-buf-prefix isn't used if you have added a mail-citation-hook
and neither are used if you use one of the supercite flavors of
mh-yank-behavior. Sync docstrings with manual.
(mail-citation-hook): Delete. Use one in sendmail.el.
(mh-signature-file-name, mh-after-commands-processed-hook)
(mh-alias-reloaded-hook, mh-before-commands-processed-hook)
(mh-before-quit-hook, mh-before-send-letter-hook) (mh-delete-msg-hook,
mh-find-path-hook, mh-folder-mode-hook) (mh-forward-hook,
mh-inc-folder-hook, mh-insert-signature-hook)
(mh-kill-folder-suppress-prompt-hooks, mh-letter-mode-hook)
(mh-mh-to-mime-hook, mh-pick-mode-hook, mh-quit-hook)
(mh-refile-msg-hook, mh-show-hook, mh-show-mode-hook)
(mh-unseen-updated-hook): Sync docstrings with manual. Use "Hook run
by `function'..." instead of "Invoked...".

* mh-e.el (mh-last-destination, mh-last-destination-folder)
(mh-last-destination-write, mh-folder-mode-map, mh-arrow-marker)
(mh-delete-list, mh-refile-list, mh-folders-changed)
(mh-next-direction, mh-view-ops, mh-folder-view-stack) (mh-index-data,
mh-first-msg-num, mh-last-msg-num) (mh-mode-line-annotation,
mh-sequence-notation-history)
(mh-colors-available-flag): Move comment into
docstring. (mh-delete-msg, mh-execute-commands, mh-inc-folder,
mh-quit, mh-process-commands): Sync docstrings with manual.
(mh-refile-msg): Small doc edit.
(mh-delete-a-msg, mh-refile-a-msg): Sync docstrings with manual.
Rename msg argument to message.

* mh-funcs.el (mh-kill-folder): Sync docstrings with manual.

* mh-e.el (mh-update-unseen): No longer say "The value of `foo-hook'
is a list of functions to be called, with no arguments, ...," but
rather just "The hook foo-hook is called...".

* mh-mime.el (mh-mh-to-mime): Ditto

* mh-pick.el (mh-pick-mode): Ditto.

* mh-utils.el (mh-showing-mode): Use uppercase for argument in
docstring.
(mh-seq-list, mh-seen-list, mh-showing-with-headers): Move comment
into docstring.
(mh-show-mode, mh-show-msg, mh-find-path): Sync docstrings with
manual.

(mh-before-commands-processed-hook): Rename from mh-folder-updated-hook.
* mh-e.el (mh-process-commands): Rename mh-folder-updated-hook to
mh-before-commands-processed-hook, call new mh-after-commands-processed-hook.
(mh-folders-changed): New variable (for mh-after-commands-processed-hook).

* mh-alias.el:
* mh-comp.el:
* mh-customize.el:
* mh-e.el:
* mh-funcs.el:
* mh-gnus.el:
* mh-identity.el:
* mh-inc.el:
* mh-index.el:
* mh-init.el:
* mh-junk.el:
* mh-mime.el:
* mh-pick.el:
* mh-print.el:
* mh-seq.el:
* mh-speed.el:
* mh-utils.el:
Follow commenting conventions. Don't use ;;; form so much, except for
headings. Precede headings with page feed. This was mostly already
done, so I made it a convention. Did not update copyright on a couple
of files since this was an insignificant change.

(mh-tool-bar-search-function): Sync docstrings with manual.
(mh-tool-bar-customize): Replace toolbar with tool bar in docstring.
(mh-tool-bar-letter-help): Fix manual reference.
(mh-xemacs-use-toolbar-flag): Rename to mh-xemacs-use-tool-bar-flag.
Initialize to mh-xemacs-has-tool-bar-flag. Sync docstrings with
manual.
(mh-xemacs-toolbar-position): Rename to mh-xemacs-tool-bar-position.
Initialize to nil. Drop "no tool bar" option (redundant) and change
"Same As Default Tool Bar" setting to nil. Sync docstrings with
manual.
(mh-tool-bar-define): Replace toolbar with tool-bar or tool bar
depending on context.
(mh-toolbar-init): Rename to mh-tool-bar-init. Simplified condition
for calling set-specifier. Only look at the value of
mh-xemacs-use-tool-bar-flag.
(mh-tool-bar-folder-buttons, mh-tool-bar-letter-buttons): Sync
docstrings with manual.

* mh-comp.el (mh-letter-mode): Use mh-tool-bar-init instead of
mh-toolbar-init.

* mh-e.el (mh-folder-mode): Ditto.

* mh-utils.el (mh-show-mode): Ditto.

* mh-seq.el (mh-delete-subject, mh-thread-next-sibling)
(mh-thread-previous-sibling, mh-thread-ancestor)
(mh-thread-delete, mh-thread-refile): Ditto.

mh-speed-update-interval.
(mh-speed-run-flists-flag): Delete. Setting mh-speed-flists-interval
to 0 accomplishes the same thing.

* mh-speed.el (mh-folder-speedbar-buttons, mh-speed-flists): Use
mh-speed-update-interval instead of mh-speed-run-flists-flag.
(mh-speed-toggle, mh-speed-view, mh-speed-refresh): Sync docstrings
with manual.

(mh-variant): Mention that mh-path can be customized.
(mh-invisible-header-fields-internal): Add X-ContentStamp,
X-MAIL-INFO, and X-UNTD- from NetZero.

* mh-init.el (mh-path): Move defcustom to mh-customize.el.

mh-letter-insert-signature-hook to mh-insert-signature-hook.

* mh-comp.el (mh-insert-signature): Ditto.

nil. Remove t option. Sync docstring with manual (closes SF #831278).
(mh-invisible-header-fields-internal): Remove X-Image-URL so that
users can see it, look it up in the manual's index, and discover
mh-fetch-x-image-url (closes SF #831278).

X-Virus-Scanned.

mh-index-new-messages-folders.
(mh-ticked-messages-folders): Rename from
mh-index-ticked-messages-folders.

* mh-index.el (mh-index-sequenced-messages)
(mh-index-new-messages): Ditto.

the docstrings and made usage consistent. Generally speaking,
"messages in range" and "range of messages" is redundant and just
"range" can be used in most circumstances. Also ensured that
mh-interactive-range was mentioned in all interactive functions that
use a range which describes the range argument for both users and
programmers.

* mh-e.el (mh-delete-msg-no-motion, mh-refile-msg)
(mh-refile-or-write-again, mh-rescan-folder, mh-undo)
(mh-visit-folder, mh-scan-folder, mh-regenerate-headers)
(mh-notate-user-sequences, mh-delete-msg-from-seq, mh-catchup): Ditto.

* mh-funcs.el (mh-copy-msg, mh-pack-folder, mh-pack-folder-1): Ditto.

* mh-junk.el (mh-junk-blacklist, mh-junk-whitelist): Ditto.

* mh-print.el (mh-ps-print-range, mh-ps-print-msg)
(mh-ps-print-msg-file, mh-print-msg): Ditto.

* mh-seq.el (mh-put-msg-in-seq, mh-range-to-msg-list)
(mh-narrow-to-range, mh-toggle-tick): Ditto.

of mh-highlight-citation-p.
(mh-letter-toggle-header-field-display): "Ellipsed" isn't a word, I
think, so use "truncated".

* mh-customize.el (mh-folder, mh-folder-faces): Group's manual section
is Folders, not Organizing. Parent of mh-folder-faces is mh-folder,
not mh-show.
(mh-speed): Rename to mh-speedbar for consistency with mh-toolbar.
(mh-thread): New group that corresponds with manual's Threading
chapter.
(mh-letter-faces): Group's manual section is Editing Drafts, not
Sending Mail.
(mh-sortm-args): New customization variable that used to be a defvar.
(mh-index-new-messages-folders, mh-index-ticked-messages-folders):
Move from mh-index group to mh-folders group.
(mh-alias-local-users-prefix, mh-large-folder)
(mh-recursive-folders-flag, mh-before-quit-hook)
(mh-folder-mode-hook, mh-kill-folder-suppress-prompt-hook)
(mh-quit-hook, mh-refile-msg-hook): Move from mh-show group to
mh-folder group.
(mh-highlight-citation-style): Rename from mh-highlight-citation-p.
Sync docstrings with manual.
(mh-mhl-format-file): Rename from mhl-formfile. Sync docstrings with
manual.
(mh-show-threads-flag): Move from mh-show group to mh-thread group.
(mh-find-path-hook): Move from mh-show group to mh-e group.
(mh-folder-updated-hook): Add to mh-folder group.
(mh-forward-hook): Move from mh-folder to mh-sending-mail group.
(mh-unseen-updated-hook): Move from mh-show to mh-sequences group.
(mh-bury-show-buffer-flag, mh-clean-message-header-flag)
(mh-decode-mime-flag, mh-display-buttons-for-alternatives-flag)
(mh-display-buttons-for-inline-parts-flag)
(mh-do-not-confirm-flag, mh-fetch-x-image-url)
(mh-graphical-smileys-flag, mh-graphical-emphasis-flag)
(mh-invisible-header-fields-default, mh-invisible-header-fields)
(mh-lpr-command-format, mh-max-inline-image-height)
(mh-max-inline-image-width)
(mh-mime-save-parts-default-directory, mh-print-background-flag)
(mh-show-maximum-size, mh-show-use-goto-addr-flag)
(mh-show-use-xface-flag, mh-store-default-directory)
(mh-summary-height, mh-delete-msg-hook
(mh-show-hook, mh-show-mode-hook): Sync docstrings with manual.

* mh-e.el (mh-scan-format-mh, mh-scan-good-msg-regexp)
(mh-scan-deleted-msg-regexp, mh-scan-refiled-msg-regexp)
(mh-scan-cur-msg-number-regexp, mh-scan-subject-regexp): Use
non-fontification instead of non-fontifying.
(mh-header-display): Use mh-mhl-format-file instead of mhl-formfile.
Sync docstrings with manual.
(mh-next-undeleted-msg, mh-previous-undeleted-msg): Rename arg to
count. Sync docstrings with manual.
(mh-refile-or-write-again): Use output from mh-write-msg-to-file so
that message doesn't change when using this command. Sync docstrings
with manual.
(mh-page-msg, mh-previous-page): Rename arg to lines. Sync docstrings
with manual.
(mh-write-msg-to-file): Rename msg to message. Rename no-headers to
no-header. Sync docstrings with manual.
(mh-ps-print-map): Delete keybindings for deleted commands
mh-ps-print-toggle-mime and mh-ps-print-msg-show.
(mh-help-messages): Updated printing help.
(mh-delete-msg, mh-delete-msg-no-motion, mh-first-msg)
(mh-last-msg, mh-previous-unread-msg, mh-next-button)
(mh-prev-button, mh-folder-toggle-mime-part)
(mh-folder-inline-mime-part, mh-folder-save-mime-part)
(mh-next-unread-msg, mh-toggle-mime-buttons): Sync docstrings with
manual.

* mh-funcs.el (mh-sortm-args): Now a customization option and in
mh-customize.el.
(mh-pipe-msg): Rename include-headers to include-header. Sync
docstrings with manual.
(mh-burst-digest, mh-page-digest, mh-page-digest-backwards)
(mh-store-msg): Sync docstrings with manual.

* mh-mime.el (mh-mime-save-parts): Rename arg to prompt. Sync
docstrings with manual.
(mh-toggle-mh-decode-mime-flag): Use English in message, not Lisp.
Sync docstrings with manual.
(mh-mm-display-part, mh-mm-inline-message): Use
mh-highlight-citation-style instead of mh-highlight-citation-p.
(mh-press-button): Sync docstrings with manual.
(mh-display-with-external-viewer): Fix default output in minibuffer.
Sync docstrings with manual.

* mh-print.el: (mh-ps-print-mime, mh-ps-print-toggle-mime): Deleted.
(mh-ps-print-color-option): Incorporate docstring from
ps-print-color-p.
(mh-ps-spool-buffer): Remove unused code. Fix indent. Slimline
docstring.
(mh-ps-spool-msg): Slimline docstring. Rename from mh-ps-spool-a-msg.
Rewrote to use existing show buffer when available.
(mh-ps-print-range): Extract method from common code in
mh-ps-print-msg and mh-ps-print-msg-file.
(mh-ps-print-preprint): Clean docstring. Use filename "mh-%s".
(mh-ps-print-msg-show): Delete. Can use either mh-ps-print-msg-show or
mh-ps-print-msg-show to same effect with new code in mh-ps-spool-msg.
(mh-print-msg): Use mh-mhl-format-file instead of mhl-formfile. Sync
docstrings with manual.
(mh-ps-print-msg, mh-ps-print-msg-file)
(mh-ps-print-toggle-faces, mh-ps-print-toggle-color): Sync docstrings
with manual.

* mh-utils.el (mh-show-ps-print-msg-show)
(mh-show-ps-print-toggle-mime): Delete.
(mh-show-ps-print-map): Updated accordingly.
(mh-show-mode): Use mh-highlight-citation-style instead of
mh-highlight-citation-p.
(mh-show-xface, mh-display-msg): Use mh-mhl-format-file instead of
mhl-formfile.
(mh-show): Use mh-mhl-format-file instead of mhl-formfile. Sync
docstrings with manual.
(mh-show-font-lock-fontify-region, mh-modify, mh-goto-msg): Sync
docstrings with manual.

Move to mh-init.el to minimize bulk of mh-customize.el.

* mh-init.el: Modify commentary since file is used for load and
initialization as well as setting and getting the variant.
(mh-min-colors-defined-flag, mh-defface-compat): Move here from
mh-customize.el.

(mh-defface-compat): New function. Provides backward compatibility for
face specs.
(mh-show-header, mh-show-date, mh-show-cc, mh-folder-to)
(mh-folder-refiled, mh-folder-cur-msg-number, mh-folder-cur-msg)
(mh-folder-body): Use mh-defface-compat.

line breaks.

(mh-folder-cur-msg-number-face, mh-folder-refiled-face)
(mh-folder-to-face): Use the min-colors attribute instead of the
type attribute.

(mh-tick-seq, mh-update-sequences-after-mh-show-flag): Sync docstrings
with manual.

* mh-e.el (mh-update-sequences): Sync docstrings with manual.

* mh-seq.el (mh-delete-seq, mh-list-sequences, mh-narrow-to-seq)
(mh-widen, mh-toggle-tick, mh-narrow-to-tick): Sync docstrings with
manual.

(mh-smail, mh-extract-rejected-mail, mh-forward, mh-redistribute)
(mh-reply, mh-send, mh-send-other-window)
(mh-fill-paragraph-function): Sync docstrings with manual.

* mh-customize.el (mh-redist-full-contents-flag): Convert defvar to
defcustom.
(mh-compose-forward-as-mime-flag)
(mh-compose-letter-function, mh-forward-subject-format)
(mh-insert-x-mailer-flag, mh-reply-default-reply-to)
(mh-reply-show-message-flag, mh-letter-mode-hook): Sync docstrings
with manual.