broken out of menu-bar-update-buffers.
Truncate the file name and discard the nondirectory part.
(menu-bar-update-buffers): Discard middle of long buffer names.
(facemenu-set-face, facemenu-set-face-from-menu,
facemenu-after-change): Face property can take a list value; add
to it rather than completely replacing the property.
(facemenu-add-face, facemenu-discard-redundant-faces): New functions.
(facemenu-set-foreground, facemenu-set-background)
(facemenu-get-face, facemenu-foreground, facemenu-background): New
functions and variables. Faces with names of the form fg:color
and bg:color are now treated specially.
(facemenu-update): Updated for above.
(jka-compr-mode-alist-additions): New variable.
(jka-compr-install): Append jka...additions to auto-mode-alist.
(jka-compr-uninstall): Remove jka-...-additions from auto-mode-alist.
instead of overriding-local-map. Display equiv keys using
mouse-major-mode-menu-compute-equiv-keys.
(mouse-major-mode-menu-compute-equiv-keys): New function.
(mouse-major-mode-menu): New function, on C-mouse-3.
(mouse-major-mode-menu-1): New function
(mouse-set-font): Move it to C-mouse-2.
font-lock-background-mode, font-lock-face-attributes): Default to nil.
(font-lock-make-faces): New function. Set them.
(font-lock.el): Add to after-init-hook if noninteractive or use it.
(font-lock-maximum-size): New variable.
(font-lock-mode): Use it to fontify only if buffer is within it.
(font-lock-defaults, font-lock-defaults-alist): Item for syntax table.
(font-lock-set-defaults): Set font-lock-syntax-table too.
(lisp-font-lock-keywords-2): Fix CLisp end-of-keyword in regexp.
(c-font-lock-keywords-*): Specific to ANSI C.
(c++-font-lock-keywords-*): Specific to ANSI C++.
(makefile-mode): Skip any number of "#"s at beginning of comments.
(makefile-electric-keys): New variable.
(makefile-electric-dot): Self insert if not at bol.
(makefile-electric-equal): Really self-insert if not at bol.
(makefile-pickup-everything): Prefix arg means force pickups to be
redone.
(makefile-insert-macro-ref): Don't use format.
(makefile-runtime-macros-list): Added "$" to list.
(makefile-insert-special-target): Don't use format.
(makefile-insert-macro): Don't use format.
(makefile-insert-target): Don't use format.
(makefile-insert-target-ref): Don't use format.
(makefile-electric-colon): Really self-insert if not at bol.
(makefile-complete): New function. Bound to M-TAB.
(makefile-do-macro-insertion): New function.
(makefile-mode-map): Add menu bar bindings.
(makefile-font-lock-keywords): New constant.
(makefile-mode): Deal with font-lock, add-log, imenu.
(makefile-macroassign-regex): Changed for use with font-lock.
(makefile-dependency-regex): Changed for use with font-lock.
(makefile-add-log-defun): New function.
(makefile-menu-index-function): New function.
Always return a single-level list of file names.
(rmail-construct-io-menu): If FILES is null, turn off the menus.
(rmail-disable-menu): A phony "command", always disabled in menus.
(rmail-list-to-menu): Reverse the list L.
