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to avoid using special-display-* and same-window-* variables.

* lisp/buff-menu.el (Buffer-menu-switch-other-window): Use second arg
of display-buffer.
(Buffer-menu-2-window): Use switch-to-buffer-other-window.

* lisp/replace.el (occur-mode-goto-occurrence)
(occur-mode-display-occurrence) Use second arg of pop-to-buffer
and display-buffer.

* lisp/window.el (display-buffer-alist): Add *Python*.

* lisp/mail/reporter.el (reporter-submit-bug-report): Use second arg of
display-buffer.

* lisp/mail/sendmail.el (sendmail-user-agent-compose): Don't bind the
special-display and same-window variables.
(mail-other-window): Use switch-to-buffer-other-window.
(mail-other-frame): USe switch-to-buffer-other-frame.

* lisp/progmodes/gdb-mi.el (gdb-frame-gdb-buffer): Use
display-buffer-other-frame.
(gdb-display-gdb-buffer): Use pop-to-buffer.

* lisp/progmodes/gud.el (gud-goto-info): Use info-other-window.

* lisp/progmodes/python.el: Don't set same-window-buffer-names.

* lisp/textmodes/bibtex.el (bibtex-search-entry): Use switch-to-buffer.

* lisp/cus-edit.el (customize-group): New argument.
(customize-group-other-window): Use it.
(customize-face, customize-face-other-window): Likewise.
(custom-buffer-create-other-window): Use pop-to-buffer directly.

* lisp/info.el (info-setup): New function.
(info-other-window, info): Call it.

Otherwise, off_t wasn't defined on FreeBSD 9.0-BETA2 i386.
Problem reported by Herbert J. Skuhra.

* lisp/window.el (display-buffer-alist): Add entry for buffers
previously handled same-window-*.
(display-buffer-alist, display-buffer-default-action)
(display-buffer-overriding-action): Mark as risky.
(display-buffer-alist): Document action function changes.
(display-buffer--same-window-action)
(display-buffer--other-frame-action): New variables.
(switch-to-buffer, display-buffer-other-frame): Use them.
(display-buffer): Rename reuse-frame entry to reusable-frames.
(display-buffer-reuse-selected-window): Function deleted.
(display-buffer-reuse-window): Handle reusable-frames alist entry.
If it's omitted, check pop-up-frames/display-buffer-reuse-frames.
(display-buffer-special): New function.
(display-buffer--maybe-pop-up-frame-or-window): Rename from
display-buffer-reuse-or-pop-window.  Split off special-display
part into display-buffer-special.
(display-buffer-use-some-window): Don't perform any special
pop-up-frames handling.
(pop-to-buffer): Use window-normalize-buffer-to-switch-to.

* lisp/cmuscheme.el:
* lisp/ielm.el:
* lisp/shell.el:
* lisp/mail/sendmail.el:
* lisp/progmodes/inf-lisp.el: Don't set same-window-buffer-names.

* lisp/cus-edit.el:
* lisp/info.el:
* lisp/net/rlogin.el:
* lisp/net/telnet.el:
* lisp/progmodes/gud.el: Don't set same-window-regexps.

Fixes: debbugs:9144

(Bug#9468)

 src/xdisp.c (MAX_DISP_SCAN): Decrease to 250.  Prevents sluggish
 redisplay in small windows.

* lisp/isearch.el (isearch-edit-string): Remove obsolete mention of
`C-w' (`isearch-yank-word-or-char') from docstring.
(isearch-query-replace): Fix typo in docstring.

Fixes: debbugs:9466

Let-bind `unescaped' to `t' when paren is not escaped.

Fixes: debbugs:9461

 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

 there are things like Date header in the body;
 work for forwarded parts.

spuriously generating `awk-mode-syntax-table'.  (Bug #9448).

 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.

* lisp/woman.el (woman-if-body): When processing an .el block,
do not delete the next .el block as well.

* 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.

See: http://debbugs.gnu.org/9453

Fixes: debbugs:8340

* 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)

These were inadvertenly changed to 644 in the previous revision;
the file should be executable, so change it back to 755.

 src/xdisp.c (move_it_in_display_line_to): Call RESTORE_IT on ppos_it
 only under bidi iteration.

`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

Fixes: debbugs:9432

Fixes: debbugs:9359

* lisp/progmodes/cc-fonts.el (c-font-lock-enclosing-decls):
Check for null c-opt-block-decls-with-vars-key.