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Do nothing if face support is unavailable.

(shell-mode): Guesses shell-dirstack-query based on shell name.

but is a symlink to a vc-maintained file.

reject semicolon after a backslash.

Do put it in list-buffers-directory.
Save mode line space when mentioning the tar file name.
(tar-subfile-mode): Don't add anything to minor-mode-alist.

Remove space after `:' in mode-line-process.

Remove space after `:' in mode-line-process.

Remove space after `:' in mode-line-process.

Remove space after `:' in mode-line-process.

Remove space after `:' in mode-line-process.

Put mode-line-process immediately after mode-name
when setting mode-line-format.

Put mode-line-process immediately after mode-name
when setting mode-line-format.

Put mode-line-process immediately after mode-name
when setting mode-line-format.

(jka-compr-run-real-handler): New function.
jka-compr-handler): Call it, to reinvoke the Emacs primitive
using the new inhibit protocol.

(backward-kill-paragraph): Likewise.
(kill-sentence, backward-kill-sentence): Likewise.

(kill-read-only-ok): New variable.
(kill-region): Handle that variable.  Handle read-only text property.

(rmail-overlay-list): New variable.
(rmail-mode): Make it local.

Major changes by jwz and drw.

(special-display-popup-frame): New function.
(special-display-function): Set it.

(Vspecial_display_buffer_names, Vspecial_display_regexps)
(Vspecial_display_function): New variables.
(syms_of_window): Set up Lisp variables.
(Fdisplay_buffer): Handle them.

(syms_of_frame): Set up Lisp function.

and Vascii_canon_table.

(rmail-highlighted-headers): New user variable.

Do not test HAVE_GETHOSTNAME.