* lisp/wid-edit.el: Use lexical scoping and move towards completion-at-point.
(widget-complete): Use new :completion-function property.
(widget-completions-at-point): New function.
(default): Use :completion-function instead of :complete.
(widget-default-completions): Rename from widget-default-complete, rewrite.
(widget-string-complete, widget-file-complete, widget-color-complete):
Remove functions.
(file, symbol, function, variable, coding-system, color):
* lisp/international/mule-cmds.el (default-input-method, charset)
(language-info-custom-alist):
* lisp/cus-edit.el (face): Use new property :completions.
* lisp/progmodes/pascal.el (pascal-completions-at-point): New function.
(pascal-mode): Use it.
(pascal-mode-map): Use completion-at-point.
(pascal-toggle-completions): Make obsolete.
(pascal-complete-word, pascal-show-completions):
* lisp/progmodes/octave-mod.el (octave-complete-symbol):
Redefine as obsolete alias.
* lisp/progmodes/octave-inf.el (inferior-octave-completion-at-point):
Signal absence of completion info for old Octave,
(inferior-octave-complete): Redefine as obsolete alias.
* lisp/progmodes/meta-mode.el: Use lexical-binding and completion-at-point.
(meta-completions-at-point): Rename from meta-complete-symbol and
adapt it for use on completion-at-point-functions.
(meta-common-mode): Use it.
(meta-looking-at-backward, meta-match-buffer): Remove.
(meta-complete-symbol): Redefine as obsolete alias.
(meta-common-mode-map): Use completion-at-point.
* lisp/progmodes/make-mode.el: Use lexical-binding and completion-at-point.
(makefile-mode-map): Use completion-at-point.
(makefile-completions-at-point): Rename from makefile-complete and
adapt it for use on completion-at-point-functions.
(makefile-mode): Use it.
(makefile-complete): Redefine as obsolete alias.
(mail-abbrevs-setup): Use abbrev-expand-functions.
(build-mail-abbrevs): Use with-temp-buffer.
(define-mail-abbrev): Simplify.
(mail-abbrev-expand-wrapper): Rename sendmail-pre-abbrev-expand-hook.
Change it for use on abbrev-expand-functions.
(mail-abbrev-complete-alias): Use with-syntax-table.
only if it is bound.
* textmodes/reftex.el: Move autoloads for before all uses.
(reftex-make-overlay, reftex-overlay-put, reftex-move-overlay)
(reftex-delete-overlay): Move to the top level with the condition
in the body.
* progmodes/simula.el: Use when instead of if.
* iimage.el (iimage-locate-file): Define unconditionally.
* mail/mailabbrev.el (mail-abbrev-next-line):
* emulation/vip.el (vip-enlarge-region, vip-line)
(vip-next-line-at-bol, vip-previous-line)
(vip-previous-line-at-bol, vip-find-char, vip-put-back, ex-read):
Wrap with-no-warnings around uses of next-line and previous-line.
* ediff.el (run-ediff-from-cvs-buffer):
* ediff-vers.el (cvs-run-ediff-on-file-descriptor): Remove
function not used by pcl-cvs anymore.
(noninteractive, generic-sc-get-latest-rev)
(ediff-generic-sc-internal, ediff-generic-sc-merge-internal):
Delete support for long obsolete generic-sc.el.
(mail-mode-header-syntax-table): Var deleted.
(mail-abbrev-syntax-table): Init to nil, will compute when needed.
(sendmail-pre-abbrev-expand-hook): Only temporarily change
local-abbrev-table and the syntax table.
Compute mail-abbrev-syntax-table if that has not been done.
Use mail-mode-hook instead of mail-setup-hook. Otherwise
continuing an interrupted message with C-u C-x m for instence,
winds up in Mail mode without abbrevs.
