4.3BSD-Reno/contrib/lib/emacs/lisp/abbrevlist.el
;; List one abbrev table alphabetically ordered.
;; Copyright (C) 1986 Free Software Foundation, Inc.
;; Suggested by a previous version by Gildea.
;; This file is part of GNU Emacs.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY. No author or distributor
;; accepts responsibility to anyone for the consequences of using it
;; or for whether it serves any particular purpose or works at all,
;; unless he says so in writing. Refer to the GNU Emacs General Public
;; License for full details.
;; Everyone is granted permission to copy, modify and redistribute
;; GNU Emacs, but only under the conditions described in the
;; GNU Emacs General Public License. A copy of this license is
;; supposed to have been given to you along with GNU Emacs so you
;; can know your rights and responsibilities. It should be in a
;; file named COPYING. Among other things, the copyright notice
;; and this notice must be preserved on all copies.
(provide 'abbrevlist)
(defun list-one-abbrev-table (abbrev-table output-buffer)
"Display alphabetical listing of ABBREV-TABLE in buffer BUFFER."
(with-output-to-temp-buffer output-buffer
(save-excursion
(let ((abbrev-list nil) (first-column 0))
(set-buffer standard-output)
(mapatoms
(function (lambda (abbrev)
(setq abbrev-list (cons abbrev abbrev-list))))
abbrev-table)
(setq abbrev-list (sort abbrev-list 'string-lessp))
(while abbrev-list
(if (> (+ first-column 40) (screen-width))
(progn
(insert "\n")
(setq first-column 0)))
(indent-to first-column)
(insert (symbol-name (car abbrev-list)))
(indent-to (+ first-column 8))
(insert (symbol-value (car abbrev-list)))
(setq first-column (+ first-column 40))
(setq abbrev-list (cdr abbrev-list)))))))