(outline-discard-overlays):

[gnu-emacs] / lisp / textmodes / underline.el

diff --git a/lisp/textmodes/underline.el b/lisp/textmodes/underline.el
index b30f897586c1716540abfecf7acad058fc5d092a..20ffa315001e1ee7bc000c02f4448ed7fe3280e6 100644 (file)
--- a/lisp/textmodes/underline.el
+++ b/lisp/textmodes/underline.el
@@ -1,10 +1,10 @@
 ;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs.
 
-;; Maintainer: FSF
-;; Last-Modified: 30 May 1988
-
 ;; Copyright (C) 1985 Free Software Foundation, Inc.
 
+;; Maintainer: FSF
+;; Keywords: wp
+
 ;; This file is part of GNU Emacs.
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
@@ -18,8 +18,16 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; This package deals with the primitive form of underlining
+;; consisting of prefixing each character with "_\^h".  The entry
+;; point `underline-region' performs such underlining on a region.
+;; The entry point `ununderline-region' removes it.
 
 ;;; Code:
 
@@ -36,7 +44,7 @@ which specify the range to operate on."
      (goto-char (min start end))
      (while (< (point) end1)
        (or (looking-at "[_\^@- ]")
-          (insert "_\b"))
+          (insert "_\b"))
        (forward-char 1)))))
 
 ;;;###autoload
@@ -49,7 +57,9 @@ which specify the range to operate on."
    (let ((end1 (make-marker)))
      (move-marker end1 (max start end))
      (goto-char (min start end))
-     (while (re-search-forward "_\b\\|\b_" end1 t)
+     (while (re-search-forward "_\b\\|\b_" end1 t)
        (delete-char -2)))))
 
+(provide 'underline)
+
 ;;; underline.el ends here