etc/NEWS: Document the new command and the alias for mail-insert-file.
lisp/mail/sendmail.el (mml-to-mime, mml-attach-file)
(mm-default-file-encoding): Remove autoload forms, they are
replaced with autoload cookies in mml.el and mm-encode.el.
(mail-add-attachment): New command.
(mail-mode-map): Add a menu-bar item for mail-add-attachment.
(mail-mode): Mention mail-insert-file and mail-add-attachment in
the doc string.
(mml-to-mime, mml-attach-file, mm-default-file-encoding): Declare.
lisp/gnus/mm-encode.el (mm-default-file-encoding): Add autoload cookie.
lisp/gnus/mml.el (mml-to-mime, mml-attach-file): Add autoload cookies.
doc/emacs/sending.texi (Mail Misc): Document mail-add-attachment.
* lisp/wdired.el (wdired-change-to-wdired-mode): Set buffer-local
`isearch-filter-predicate' to `wdired-isearch-filter-read-only'.
(wdired-isearch-filter-read-only): New function.
Fixes: debbugs:6362
lisp/simple.el (mail-encode-mml): New defvar.
lisp/mail/rmail.el (mail-encode-mml): Add a defvar.
(rmail-enable-mime-composing): Default to t.
(rmail-forward): Use MIME method of forwarding only if both
rmail-enable-mime-composing and rmail-enable-mime are non-nil.
Set mail-encode-mml non-nil if the MIME method was used.
lisp/mail/sendmail.el (mml-to-mime): Add autoload form.
(mail-encode-mml): Add a defvar.
(mail-mode): Make mail-encode-mml buffer-local and initialize it
to nil.
(mail-send): If mail-encode-mml is non-nil, run the outgoing
message through mml-to-mime, and reset mail-encode-mml to nil.
* window.c (Fset_window_prev_buffers, Fset_window_next_buffers):
Operate on live windows only.
* window.el (window-deletable-p): Make sure window is live before
invoking window-prev-buffers.
* window.el (frame-auto-delete): Rename to window-auto-delete.
Make it control auto-deletion of windows and/or frames.
(window-deletable-p): New argument FORCE. Rewrite conditions
for deleting window/frame. (Bug#9419)
(switch-to-prev-buffer, replace-buffer-in-windows, quit-window):
Rewrite handling of case when window/frame can be deleted.
(delete-windows-on): Call window-deletable-p with new FORCE
argument t. (Bug#9456)
`compilation-environment'. Set buffer-local
`compilation-environment' to `thisenv' later after (funcall mode).
(Bug#8340)
* lisp/vc/vc-git.el (vc-git-grep): Remove --no-color. (Bug#9408)
(vc-git-grep): Prepend "PAGER=" to `compilation-environment'
instead of replacing its value. (Bug#8340)
based on text properties put by `grep-filter' instead of matching
escape sequences.
(grep-mode): Set buffer-local `compilation-error-screen-columns'
to the value of `grep-error-screen-columns'.
Fixes: debbugs:9438
* etc/grep.txt: Add `eval' to the Local Variables section that
emulates `grep-filter'.
* lisp/progmodes/grep.el (grep-filter): Avoid incomplete processing by
keeping point where processing of grep matches begins, and
continue to delete remaining escape sequences from the same point.
(grep-filter): Make leading zero optional in "0?1;31m" because
git-grep emits "\033[1;31m" escape sequences unlike expected
"\033[01;31m" as GNU Grep does.
(grep-process-setup): Replace obsolete "ml=" with newer "sl=".
Fixes: debbugs:9408
gnus.el (gnus-home-directory): Add warning about setting in .gnus.el (bug#9405).
gnus-score.el (gnus-summary-increase-score): Doc clarification (bug#9421).
gnus-spec.el (gnus-face-0): Make all the face specs into defcustoms (bug#9425).
gnus-art.el (gnus-treatment-function-alist): Remove CRs as the first thing (bug#9426).
`tramp-cache-unload-hook' where appropriate.
(tramp-methods): Rename `tramp-remote-sh' to
`tramp-remote-shell'. Add `tramp-remote-shell-args'.
(tramp-handle-shell-command): New defun, moved from tramp-sh.el.
* net/tramp-sh.el (top): Don't require 'shell.
(tramp-methods): Add `tramp-remote-shell' and
`tramp-remote-shell-args' entries.
(tramp-sh-file-name-handler-alist): Use `tramp-handle-shell-command'.
(tramp-sh-handle-shell-command): Remove.
(tramp-find-shell, tramp-open-connection-setup-interactive-shell):
Use `tramp-remote-shell'.
* window.el (window-deletable-p): Don't return a non-nil value
when there's a buffer that was shown in the window before.
(Bug#9419)
(display-buffer-pop-up-frame, display-buffer-pop-up-window): Set
window's previous buffers to nil.
lisp/mail/rmailmm.el (rmail-mime-insert-tagline): Insert an extra
newline before and after the tag line, so it doesn't interfere
with determining the paragraph direction of bidirectional text.
